diff options
Diffstat (limited to 'drivers')
107 files changed, 1575 insertions, 623 deletions
diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c index fc3df47fca3..f1fef74e503 100644 --- a/drivers/ata/ahci_tegra.c +++ b/drivers/ata/ahci_tegra.c @@ -24,8 +24,8 @@ #include <linux/module.h> #include <linux/of_device.h> #include <linux/platform_device.h> -#include <linux/tegra-powergate.h> #include <linux/regulator/consumer.h> +#include <soc/tegra/pmc.h> #include "ahci.h" #define SATA_CONFIGURATION_0 0x180 diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index bc281115490..c6962300b93 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -344,7 +344,7 @@ static struct ata_port_operations xgene_ahci_ops = { }; static const struct ata_port_info xgene_ahci_port_info = { - .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ, + .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &xgene_ahci_ops, @@ -480,7 +480,7 @@ static int xgene_ahci_probe(struct platform_device *pdev) /* Configure the host controller */ xgene_ahci_hw_init(hpriv); - hpriv->flags = AHCI_HFLAG_NO_PMP | AHCI_HFLAG_YES_NCQ; + hpriv->flags = AHCI_HFLAG_NO_PMP | AHCI_HFLAG_NO_NCQ; rc = ahci_platform_init_host(pdev, hpriv, &xgene_ahci_port_info); if (rc) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index dbdc5d32343..f3e7b9f894c 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4228,7 +4228,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, { "Crucial_CT???M500SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, { "Micron_M550*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, - { "Crucial_CT???M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, + { "Crucial_CT*M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, /* * Some WD SATA-I drives spin up and down erratically when the link diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c index 2578fc16960..1a24a5dc394 100644 --- a/drivers/ata/pata_samsung_cf.c +++ b/drivers/ata/pata_samsung_cf.c @@ -360,7 +360,7 @@ static int pata_s3c_wait_after_reset(struct ata_link *link, /* * pata_s3c_bus_softreset - PATA device software reset */ -static unsigned int pata_s3c_bus_softreset(struct ata_port *ap, +static int pata_s3c_bus_softreset(struct ata_port *ap, unsigned long deadline) { struct ata_ioports *ioaddr = &ap->ioaddr; diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c index 4e006d74bef..7f4cb76ed9f 100644 --- a/drivers/ata/pata_scc.c +++ b/drivers/ata/pata_scc.c @@ -585,7 +585,7 @@ static int scc_wait_after_reset(struct ata_link *link, unsigned int devmask, * Note: Original code is ata_bus_softreset(). */ -static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask, +static int scc_bus_softreset(struct ata_port *ap, unsigned int devmask, unsigned long deadline) { struct ata_ioports *ioaddr = &ap->ioaddr; @@ -599,9 +599,7 @@ static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask, udelay(20); out_be32(ioaddr->ctl_addr, ap->ctl); - scc_wait_after_reset(&ap->link, devmask, deadline); - - return 0; + return scc_wait_after_reset(&ap->link, devmask, deadline); } /** @@ -618,7 +616,8 @@ static int scc_softreset(struct ata_link *link, unsigned int *classes, { struct ata_port *ap = link->ap; unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS; - unsigned int devmask = 0, err_mask; + unsigned int devmask = 0; + int rc; u8 err; DPRINTK("ENTER\n"); @@ -634,9 +633,9 @@ static int scc_softreset(struct ata_link *link, unsigned int *classes, /* issue bus reset */ DPRINTK("about to softreset, devmask=%x\n", devmask); - err_mask = scc_bus_softreset(ap, devmask, deadline); - if (err_mask) { - ata_port_err(ap, "SRST failed (err_mask=0x%x)\n", err_mask); + rc = scc_bus_softreset(ap, devmask, deadline); + if (rc) { + ata_port_err(ap, "SRST failed (err_mask=0x%x)\n", rc); return -EIO; } diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c index 3266f8ff931..6f550d9e7a2 100644 --- a/drivers/bus/arm-ccn.c +++ b/drivers/bus/arm-ccn.c @@ -662,7 +662,7 @@ static int arm_ccn_pmu_event_init(struct perf_event *event) } if (e->num_vcs && vc >= e->num_vcs) { dev_warn(ccn->dev, "Invalid vc %d for node/XP %d!\n", - port, node_xp); + vc, node_xp); return -EINVAL; } valid = 1; diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c index f0a43646a2f..5abe943e340 100644 --- a/drivers/firmware/efi/vars.c +++ b/drivers/firmware/efi/vars.c @@ -481,7 +481,7 @@ EXPORT_SYMBOL_GPL(efivar_entry_remove); */ static void efivar_entry_list_del_unlock(struct efivar_entry *entry) { - WARN_ON(!spin_is_locked(&__efivars->lock)); + lockdep_assert_held(&__efivars->lock); list_del(&entry->list); spin_unlock_irq(&__efivars->lock); @@ -507,7 +507,7 @@ int __efivar_entry_delete(struct efivar_entry *entry) const struct efivar_operations *ops = __efivars->ops; efi_status_t status; - WARN_ON(!spin_is_locked(&__efivars->lock)); + lockdep_assert_held(&__efivars->lock); status = ops->set_variable(entry->var.VariableName, &entry->var.VendorGuid, @@ -667,7 +667,7 @@ struct efivar_entry *efivar_entry_find(efi_char16_t *name, efi_guid_t guid, int strsize1, strsize2; bool found = false; - WARN_ON(!spin_is_locked(&__efivars->lock)); + lockdep_assert_held(&__efivars->lock); list_for_each_entry_safe(entry, n, head, list) { strsize1 = ucs2_strsize(name, 1024); @@ -739,7 +739,7 @@ int __efivar_entry_get(struct efivar_entry *entry, u32 *attributes, const struct efivar_operations *ops = __efivars->ops; efi_status_t status; - WARN_ON(!spin_is_locked(&__efivars->lock)); + lockdep_assert_held(&__efivars->lock); status = ops->get_variable(entry->var.VariableName, &entry->var.VendorGuid, diff --git a/drivers/gpio/devres.c b/drivers/gpio/devres.c index 41b2f40578d..954b9f6b0ef 100644 --- a/drivers/gpio/devres.c +++ b/drivers/gpio/devres.c @@ -90,7 +90,7 @@ struct gpio_desc *__must_check __devm_gpiod_get_index(struct device *dev, struct gpio_desc **dr; struct gpio_desc *desc; - dr = devres_alloc(devm_gpiod_release, sizeof(struct gpiod_desc *), + dr = devres_alloc(devm_gpiod_release, sizeof(struct gpio_desc *), GFP_KERNEL); if (!dr) return ERR_PTR(-ENOMEM); diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c index ff9eb911b5e..fa945ec9ccf 100644 --- a/drivers/gpio/gpio-lynxpoint.c +++ b/drivers/gpio/gpio-lynxpoint.c @@ -407,9 +407,27 @@ static int lp_gpio_runtime_resume(struct device *dev) return 0; } +static int lp_gpio_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct lp_gpio *lg = platform_get_drvdata(pdev); + unsigned long reg; + int i; + + /* on some hardware suspend clears input sensing, re-enable it here */ + for (i = 0; i < lg->chip.ngpio; i++) { + if (gpiochip_is_requested(&lg->chip, i) != NULL) { + reg = lp_gpio_reg(&lg->chip, i, LP_CONFIG2); + outl(inl(reg) & ~GPINDIS_BIT, reg); + } + } + return 0; +} + static const struct dev_pm_ops lp_gpio_pm_ops = { .runtime_suspend = lp_gpio_runtime_suspend, .runtime_resume = lp_gpio_runtime_resume, + .resume = lp_gpio_resume, }; static const struct acpi_device_id lynxpoint_gpio_acpi_match[] = { diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index c3145f91fda..31ad5df5dbc 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -95,6 +95,9 @@ struct zynq_gpio { struct clk *clk; }; +static struct irq_chip zynq_gpio_level_irqchip; +static struct irq_chip zynq_gpio_edge_irqchip; + /** * zynq_gpio_get_bank_pin - Get the bank number and pin number within that bank * for a given pin in the GPIO device @@ -410,6 +413,15 @@ static int zynq_gpio_set_irq_type(struct irq_data *irq_data, unsigned int type) gpio->base_addr + ZYNQ_GPIO_INTPOL_OFFSET(bank_num)); writel_relaxed(int_any, gpio->base_addr + ZYNQ_GPIO_INTANY_OFFSET(bank_num)); + + if (type & IRQ_TYPE_LEVEL_MASK) { + __irq_set_chip_handler_name_locked(irq_data->irq, + &zynq_gpio_level_irqchip, handle_fasteoi_irq, NULL); + } else { + __irq_set_chip_handler_name_locked(irq_data->irq, + &zynq_gpio_edge_irqchip, handle_level_irq, NULL); + } + return 0; } @@ -424,9 +436,21 @@ static int zynq_gpio_set_wake(struct irq_data *data, unsigned int on) } /* irq chip descriptor */ -static struct irq_chip zynq_gpio_irqchip = { +static struct irq_chip zynq_gpio_level_irqchip = { .name = DRIVER_NAME, .irq_enable = zynq_gpio_irq_enable, + .irq_eoi = zynq_gpio_irq_ack, + .irq_mask = zynq_gpio_irq_mask, + .irq_unmask = zynq_gpio_irq_unmask, + .irq_set_type = zynq_gpio_set_irq_type, + .irq_set_wake = zynq_gpio_set_wake, + .flags = IRQCHIP_EOI_THREADED | IRQCHIP_EOI_IF_HANDLED, +}; + +static struct irq_chip zynq_gpio_edge_irqchip = { + .name = DRIVER_NAME, + .irq_enable = zynq_gpio_irq_enable, + .irq_ack = zynq_gpio_irq_ack, .irq_mask = zynq_gpio_irq_mask, .irq_unmask = zynq_gpio_irq_unmask, .irq_set_type = zynq_gpio_set_irq_type, @@ -469,10 +493,6 @@ static void zynq_gpio_irqhandler(unsigned int irq, struct irq_desc *desc) offset); generic_handle_irq(gpio_irq); } - - /* clear IRQ in HW */ - writel_relaxed(int_sts, gpio->base_addr + - ZYNQ_GPIO_INTSTS_OFFSET(bank_num)); } } @@ -610,14 +630,14 @@ static int zynq_gpio_probe(struct platform_device *pdev) writel_relaxed(ZYNQ_GPIO_IXR_DISABLE_ALL, gpio->base_addr + ZYNQ_GPIO_INTDIS_OFFSET(bank_num)); - ret = gpiochip_irqchip_add(chip, &zynq_gpio_irqchip, 0, - handle_simple_irq, IRQ_TYPE_NONE); + ret = gpiochip_irqchip_add(chip, &zynq_gpio_edge_irqchip, 0, + handle_level_irq, IRQ_TYPE_NONE); if (ret) { dev_err(&pdev->dev, "Failed to add irq chip\n"); goto err_rm_gpiochip; } - gpiochip_set_chained_irqchip(chip, &zynq_gpio_irqchip, irq, + gpiochip_set_chained_irqchip(chip, &zynq_gpio_edge_irqchip, irq, zynq_gpio_irqhandler); pm_runtime_set_active(&pdev->dev); diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 7cfdc227890..604dbe60bde 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -307,7 +307,5 @@ void of_gpiochip_add(struct gpio_chip *chip) void of_gpiochip_remove(struct gpio_chip *chip) { gpiochip_remove_pin_ranges(chip); - - if (chip->of_node) - of_node_put(chip->of_node); + of_node_put(chip->of_node); } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ec96f9a9724..e27cdbe9d52 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -494,6 +494,36 @@ bool i915_semaphore_is_enabled(struct drm_device *dev) return true; } +void intel_hpd_cancel_work(struct drm_i915_private *dev_priv) +{ + spin_lock_irq(&dev_priv->irq_lock); + + dev_priv->long_hpd_port_mask = 0; + dev_priv->short_hpd_port_mask = 0; + dev_priv->hpd_event_bits = 0; + + spin_unlock_irq(&dev_priv->irq_lock); + + cancel_work_sync(&dev_priv->dig_port_work); + cancel_work_sync(&dev_priv->hotplug_work); + cancel_delayed_work_sync(&dev_priv->hotplug_reenable_work); +} + +static void intel_suspend_encoders(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + struct drm_encoder *encoder; + + drm_modeset_lock_all(dev); + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct intel_encoder *intel_encoder = to_intel_encoder(encoder); + + if (intel_encoder->suspend) + intel_encoder->suspend(intel_encoder); + } + drm_modeset_unlock_all(dev); +} + static int i915_drm_freeze(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -538,6 +568,9 @@ static int i915_drm_freeze(struct drm_device *dev) flush_delayed_work(&dev_priv->rps.delayed_resume_work); intel_runtime_pm_disable_interrupts(dev); + intel_hpd_cancel_work(dev_priv); + + intel_suspend_encoders(dev_priv); intel_suspend_gt_powersave(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4412f6a4383..7a830eac5ba 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1458,7 +1458,7 @@ struct drm_i915_private { } hpd_mark; } hpd_stats[HPD_NUM_PINS]; u32 hpd_event_bits; - struct timer_list hotplug_reenable_timer; + struct delayed_work hotplug_reenable_work; struct i915_fbc fbc; struct i915_drrs drrs; @@ -2178,6 +2178,7 @@ extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv); extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv); extern void i915_update_gfx_val(struct drm_i915_private *dev_priv); int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool on); +void intel_hpd_cancel_work(struct drm_i915_private *dev_priv); extern void intel_console_resume(struct work_struct *work); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 390ccc2a309..0050ee9470f 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1189,8 +1189,8 @@ static void i915_hotplug_work_func(struct work_struct *work) * some connectors */ if (hpd_disabled) { drm_kms_helper_poll_enable(dev); - mod_timer(&dev_priv->hotplug_reenable_timer, - jiffies + msecs_to_jiffies(I915_REENABLE_HOTPLUG_DELAY)); + mod_delayed_work(system_wq, &dev_priv->hotplug_reenable_work, + msecs_to_jiffies(I915_REENABLE_HOTPLUG_DELAY)); } spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); @@ -1213,11 +1213,6 @@ static void i915_hotplug_work_func(struct work_struct *work) drm_kms_helper_hotplug_event(dev); } -static void intel_hpd_irq_uninstall(struct drm_i915_private *dev_priv) -{ - del_timer_sync(&dev_priv->hotplug_reenable_timer); -} - static void ironlake_rps_change_irq_handler(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -3892,8 +3887,6 @@ static void gen8_irq_uninstall(struct drm_device *dev) if (!dev_priv) return; - intel_hpd_irq_uninstall(dev_priv); - gen8_irq_reset(dev); } @@ -3908,8 +3901,6 @@ static void valleyview_irq_uninstall(struct drm_device *dev) I915_WRITE(VLV_MASTER_IER, 0); - intel_hpd_irq_uninstall(dev_priv); - for_each_pipe(pipe) I915_WRITE(PIPESTAT(pipe), 0xffff); @@ -3988,8 +3979,6 @@ static void ironlake_irq_uninstall(struct drm_device *dev) if (!dev_priv) return; - intel_hpd_irq_uninstall(dev_priv); - ironlake_irq_reset(dev); } @@ -4360,8 +4349,6 @@ static void i915_irq_uninstall(struct drm_device * dev) struct drm_i915_private *dev_priv = dev->dev_private; int pipe; - intel_hpd_irq_uninstall(dev_priv); - if (I915_HAS_HOTPLUG(dev)) { I915_WRITE(PORT_HOTPLUG_EN, 0); I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); @@ -4598,8 +4585,6 @@ static void i965_irq_uninstall(struct drm_device * dev) if (!dev_priv) return; - intel_hpd_irq_uninstall(dev_priv); - I915_WRITE(PORT_HOTPLUG_EN, 0); I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); @@ -4615,14 +4600,18 @@ static void i965_irq_uninstall(struct drm_device * dev) I915_WRITE(IIR, I915_READ(IIR)); } -static void intel_hpd_irq_reenable(unsigned long data) +static void intel_hpd_irq_reenable(struct work_struct *work) { - struct drm_i915_private *dev_priv = (struct drm_i915_private *)data; + struct drm_i915_private *dev_priv = + container_of(work, typeof(*dev_priv), + hotplug_reenable_work.work); struct drm_device *dev = dev_priv->dev; struct drm_mode_config *mode_config = &dev->mode_config; unsigned long irqflags; int i; + intel_runtime_pm_get(dev_priv); + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); for (i = (HPD_NONE + 1); i < HPD_NUM_PINS; i++) { struct drm_connector *connector; @@ -4648,6 +4637,8 @@ static void intel_hpd_irq_reenable(unsigned long data) if (dev_priv->display.hpd_irq_setup) dev_priv->display.hpd_irq_setup(dev); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + + intel_runtime_pm_put(dev_priv); } void intel_irq_init(struct drm_device *dev) @@ -4670,8 +4661,8 @@ void intel_irq_init(struct drm_device *dev) setup_timer(&dev_priv->gpu_error.hangcheck_timer, i915_hangcheck_elapsed, (unsigned long) dev); - setup_timer(&dev_priv->hotplug_reenable_timer, intel_hpd_irq_reenable, - (unsigned long) dev_priv); + INIT_DELAYED_WORK(&dev_priv->hotplug_reenable_work, + intel_hpd_irq_reenable); pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 2efaf8e8d9c..e8abfce4097 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -699,16 +699,21 @@ intel_crt_detect(struct drm_connector *connector, bool force) goto out; } + drm_modeset_acquire_init(&ctx, 0); + /* for pre-945g platforms use load detect */ if (intel_get_load_detect_pipe(connector, NULL, &tmp, &ctx)) { if (intel_crt_detect_ddc(connector)) status = connector_status_connected; else status = intel_crt_load_detect(crt); - intel_release_load_detect_pipe(connector, &tmp, &ctx); + intel_release_load_detect_pipe(connector, &tmp); } else status = connector_status_unknown; + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); + out: intel_display_power_put(dev_priv, power_domain); return status; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 018fb7222f6..d074d704f45 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8462,8 +8462,6 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector, connector->base.id, connector->name, encoder->base.id, encoder->name); - drm_modeset_acquire_init(ctx, 0); - retry: ret = drm_modeset_lock(&config->connection_mutex, ctx); if (ret) @@ -8502,10 +8500,14 @@ retry: i++; if (!(encoder->possible_crtcs & (1 << i))) continue; - if (!possible_crtc->enabled) { - crtc = possible_crtc; - break; - } + if (possible_crtc->enabled) + continue; + /* This can occur when applying the pipe A quirk on resume. */ + if (to_intel_crtc(possible_crtc)->new_enabled) + continue; + + crtc = possible_crtc; + break; } /* @@ -8574,15 +8576,11 @@ fail_unlock: goto retry; } - drm_modeset_drop_locks(ctx); - drm_modeset_acquire_fini(ctx); - return false; } void intel_release_load_detect_pipe(struct drm_connector *connector, - struct intel_load_detect_pipe *old, - struct drm_modeset_acquire_ctx *ctx) + struct intel_load_detect_pipe *old) { struct intel_encoder *intel_encoder = intel_attached_encoder(connector); @@ -8606,17 +8604,12 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, drm_framebuffer_unreference(old->release_fb); } - goto unlock; return; } /* Switch crtc and encoder back off if necessary */ if (old->dpms_mode != DRM_MODE_DPMS_ON) connector->funcs->dpms(connector, old->dpms_mode); - -unlock: - drm_modeset_drop_locks(ctx); - drm_modeset_acquire_fini(ctx); } static int i9xx_pll_refclk(struct drm_device *dev, @@ -11700,8 +11693,8 @@ intel_cursor_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, }; const struct drm_rect clip = { /* integer pixels */ - .x2 = intel_crtc->config.pipe_src_w, - .y2 = intel_crtc->config.pipe_src_h, + .x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0, + .y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0, }; bool visible; int ret; @@ -12659,7 +12652,7 @@ static void intel_enable_pipe_a(struct drm_device *dev) struct intel_connector *connector; struct drm_connector *crt = NULL; struct intel_load_detect_pipe load_detect_temp; - struct drm_modeset_acquire_ctx ctx; + struct drm_modeset_acquire_ctx *ctx = dev->mode_config.acquire_ctx; /* We can't just switch on the pipe A, we need to set things up with a * proper mode and output configuration. As a gross hack, enable pipe A @@ -12676,10 +12669,8 @@ static void intel_enable_pipe_a(struct drm_device *dev) if (!crt) return; - if (intel_get_load_detect_pipe(crt, NULL, &load_detect_temp, &ctx)) - intel_release_load_detect_pipe(crt, &load_detect_temp, &ctx); - - + if (intel_get_load_detect_pipe(crt, NULL, &load_detect_temp, ctx)) + intel_release_load_detect_pipe(crt, &load_detect_temp); } static bool @@ -13112,7 +13103,7 @@ void intel_modeset_cleanup(struct drm_device *dev) * experience fancy races otherwise. */ drm_irq_uninstall(dev); - cancel_work_sync(&dev_priv->hotplug_work); + intel_hpd_cancel_work(dev_priv); dev_priv->pm._irqs_disabled = true; /* diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index ee3942f0b06..67cfed6d911 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3553,6 +3553,9 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) if (WARN_ON(!intel_encoder->base.crtc)) return; + if (!to_intel_crtc(intel_encoder->base.crtc)->active) + return; + /* Try to read receiver status if the link appears to be up */ if (!intel_dp_get_link_status(intel_dp, link_status)) { return; @@ -4003,6 +4006,16 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder) kfree(intel_dig_port); } +static void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder) +{ + struct intel_dp *intel_dp = enc_to_intel_dp(&intel_encoder->base); + + if (!is_edp(intel_dp)) + return; + + edp_panel_vdd_off_sync(intel_dp); +} + static void intel_dp_encoder_reset(struct drm_encoder *encoder) { intel_edp_panel_vdd_sanitize(to_intel_encoder(encoder)); @@ -4037,15 +4050,21 @@ bool intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) { struct intel_dp *intel_dp = &intel_dig_port->dp; + struct intel_encoder *intel_encoder = &intel_dig_port->base; struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - int ret; + enum intel_display_power_domain power_domain; + bool ret = true; + if (intel_dig_port->base.type != INTEL_OUTPUT_EDP) intel_dig_port->base.type = INTEL_OUTPUT_DISPLAYPORT; DRM_DEBUG_KMS("got hpd irq on port %d - %s\n", intel_dig_port->port, long_hpd ? "long" : "short"); + power_domain = intel_display_port_power_domain(intel_encoder); + intel_display_power_get(dev_priv, power_domain); + if (long_hpd) { if (!ibx_digital_port_connected(dev_priv, intel_dig_port)) goto mst_fail; @@ -4061,8 +4080,7 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) } else { if (intel_dp->is_mst) { - ret = intel_dp_check_mst_status(intel_dp); - if (ret == -EINVAL) + if (intel_dp_check_mst_status(intel_dp) == -EINVAL) goto mst_fail; } @@ -4076,7 +4094,8 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) drm_modeset_unlock(&dev->mode_config.connection_mutex); } } - return false; + ret = false; + goto put_power; mst_fail: /* if we were in MST mode, and device is not there get out of MST mode */ if (intel_dp->is_mst) { @@ -4084,7 +4103,10 @@ mst_fail: intel_dp->is_mst = false; drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr, intel_dp->is_mst); } - return true; +put_power: + intel_display_power_put(dev_priv, power_domain); + + return ret; } /* Return which DP Port should be selected for Transcoder DP control */ @@ -4722,6 +4744,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) intel_encoder->disable = intel_disable_dp; intel_encoder->get_hw_state = intel_dp_get_hw_state; intel_encoder->get_config = intel_dp_get_config; + intel_encoder->suspend = intel_dp_encoder_suspend; if (IS_CHERRYVIEW(dev)) { intel_encoder->pre_pll_enable = chv_dp_pre_pll_enable; intel_encoder->pre_enable = chv_pre_enable_dp; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 4b2664bd5b8..b8c8bbd8e5f 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -153,6 +153,12 @@ struct intel_encoder { * be set correctly before calling this function. */ void (*get_config)(struct intel_encoder *, struct intel_crtc_config *pipe_config); + /* + * Called during system suspend after all pending requests for the + * encoder are flushed (for example for DP AUX transactions) and + * device interrupts are disabled. + */ + void (*suspend)(struct intel_encoder *); int crtc_mask; enum hpd_pin hpd_pin; }; @@ -830,8 +836,7 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector, struct intel_load_detect_pipe *old, struct drm_modeset_acquire_ctx *ctx); void intel_release_load_detect_pipe(struct drm_connector *connector, - struct intel_load_detect_pipe *old, - struct drm_modeset_acquire_ctx *ctx); + struct intel_load_detect_pipe *old); int intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_i915_gem_object *obj, struct intel_engine_cs *pipelined); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index e211eef4b7e..32186a65681 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1323,11 +1323,16 @@ intel_tv_detect(struct drm_connector *connector, bool force) struct intel_load_detect_pipe tmp; struct drm_modeset_acquire_ctx ctx; + drm_modeset_acquire_init(&ctx, 0); + if (intel_get_load_detect_pipe(connector, &mode, &tmp, &ctx)) { type = intel_tv_detect_type(intel_tv, connector); - intel_release_load_detect_pipe(connector, &tmp, &ctx); + intel_release_load_detect_pipe(connector, &tmp); } else return connector_status_unknown; + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } else return connector->status; diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 0013ad0db9e..f77b7135ee4 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -76,7 +76,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \ evergreen.o evergreen_cs.o evergreen_blit_shaders.o \ evergreen_hdmi.o radeon_trace_points.o ni.o cayman_blit_shaders.o \ atombios_encoders.o radeon_semaphore.o radeon_sa.o atombios_i2c.o si.o \ - si_blit_shaders.o radeon_prime.o radeon_uvd.o cik.o cik_blit_shaders.o \ + si_blit_shaders.o radeon_prime.o cik.o cik_blit_shaders.o \ r600_dpm.o rs780_dpm.o rv6xx_dpm.o rv770_dpm.o rv730_dpm.o rv740_dpm.o \ rv770_smc.o cypress_dpm.o btc_dpm.o sumo_dpm.o sumo_smc.o trinity_dpm.o \ trinity_smc.o ni_dpm.o si_smc.o si_dpm.o kv_smc.o kv_dpm.o ci_smc.o \ diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 022561e2870..d416bb2ff48 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -869,6 +869,9 @@ static int ci_set_thermal_temperature_range(struct radeon_device *rdev, WREG32_SMC(CG_THERMAL_CTRL, tmp); #endif + rdev->pm.dpm.thermal.min_temp = low_temp; + rdev->pm.dpm.thermal.max_temp = high_temp; + return 0; } diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index b625646bf3e..79a5a5519bd 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -3483,7 +3483,7 @@ static void cik_gpu_init(struct radeon_device *rdev) u32 mc_shared_chmap, mc_arb_ramcfg; u32 hdp_host_path_cntl; u32 tmp; - int i, j, k; + int i, j; switch (rdev->family) { case CHIP_BONAIRE: @@ -3544,6 +3544,7 @@ static void cik_gpu_init(struct radeon_device *rdev) (rdev->pdev->device == 0x130B) || (rdev->pdev->device == 0x130E) || (rdev->pdev->device == 0x1315) || + (rdev->pdev->device == 0x1318) || (rdev->pdev->device == 0x131B)) { rdev->config.cik.max_cu_per_sh = 4; rdev->config.cik.max_backends_per_se = 1; @@ -3672,12 +3673,11 @@ static void cik_gpu_init(struct radeon_device *rdev) rdev->config.cik.max_sh_per_se, rdev->config.cik.max_backends_per_se); + rdev->config.cik.active_cus = 0; for (i = 0; i < rdev->config.cik.max_shader_engines; i++) { for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) { - for (k = 0; k < rdev->config.cik.max_cu_per_sh; k++) { - rdev->config.cik.active_cus += - hweight32(cik_get_cu_active_bitmap(rdev, i, j)); - } + rdev->config.cik.active_cus += + hweight32(cik_get_cu_active_bitmap(rdev, i, j)); } } @@ -3801,7 +3801,7 @@ int cik_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); radeon_ring_write(ring, ((scratch - PACKET3_SET_UCONFIG_REG_START) >> 2)); radeon_ring_write(ring, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); for (i = 0; i < rdev->usec_timeout; i++) { tmp = RREG32(scratch); @@ -3920,6 +3920,17 @@ void cik_fence_compute_ring_emit(struct radeon_device *rdev, radeon_ring_write(ring, 0); } +/** + * cik_semaphore_ring_emit - emit a semaphore on the CP ring + * + * @rdev: radeon_device pointer + * @ring: radeon ring buffer object + * @semaphore: radeon semaphore object + * @emit_wait: Is this a sempahore wait? + * + * Emits a semaphore signal/wait packet to the CP ring and prevents the PFP + * from running ahead of semaphore waits. + */ bool cik_semaphore_ring_emit(struct radeon_device *rdev, struct radeon_ring *ring, struct radeon_semaphore *semaphore, @@ -3932,6 +3943,12 @@ bool cik_semaphore_ring_emit(struct radeon_device *rdev, radeon_ring_write(ring, lower_32_bits(addr)); radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | sel); + if (emit_wait && ring->idx == RADEON_RING_TYPE_GFX_INDEX) { + /* Prevent the PFP from running ahead of the semaphore wait */ + radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); + radeon_ring_write(ring, 0x0); + } + return true; } @@ -4004,7 +4021,7 @@ int cik_copy_cpdma(struct radeon_device *rdev, return r; } - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); radeon_semaphore_free(rdev, &sem, *fence); return r; @@ -4103,7 +4120,7 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START) >> 2); ib.ptr[2] = 0xDEADBEEF; ib.length_dw = 3; - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { radeon_scratch_free(rdev, scratch); radeon_ib_free(rdev, &ib); @@ -4324,7 +4341,7 @@ static int cik_cp_gfx_start(struct radeon_device *rdev) radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */ - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); return 0; } @@ -5958,14 +5975,14 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) /* update SH_MEM_* regs */ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); - radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | WRITE_DATA_DST_SEL(0))); radeon_ring_write(ring, SRBM_GFX_CNTL >> 2); radeon_ring_write(ring, 0); radeon_ring_write(ring, VMID(vm->id)); radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 6)); - radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | WRITE_DATA_DST_SEL(0))); radeon_ring_write(ring, SH_MEM_BASES >> 2); radeon_ring_write(ring, 0); @@ -5976,7 +5993,7 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) radeon_ring_write(ring, 0); /* SH_MEM_APE1_LIMIT */ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); - radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | WRITE_DATA_DST_SEL(0))); radeon_ring_write(ring, SRBM_GFX_CNTL >> 2); radeon_ring_write(ring, 0); @@ -5987,7 +6004,7 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) /* bits 0-15 are the VM contexts0-15 */ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); - radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | WRITE_DATA_DST_SEL(0))); radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); radeon_ring_write(ring, 0); diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index bcf480510ac..192278bc993 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -596,7 +596,7 @@ int cik_copy_dma(struct radeon_device *rdev, return r; } - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); radeon_semaphore_free(rdev, &sem, *fence); return r; @@ -638,7 +638,7 @@ int cik_sdma_ring_test(struct radeon_device *rdev, radeon_ring_write(ring, upper_32_bits(rdev->vram_scratch.gpu_addr)); radeon_ring_write(ring, 1); /* number of DWs to follow */ radeon_ring_write(ring, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); for (i = 0; i < rdev->usec_timeout; i++) { tmp = readl(ptr); @@ -695,7 +695,7 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) ib.ptr[4] = 0xDEADBEEF; ib.length_dw = 5; - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { radeon_ib_free(rdev, &ib); DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 4fedd14e670..dbca60c7d09 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2869,7 +2869,7 @@ static int evergreen_cp_start(struct radeon_device *rdev) radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); radeon_ring_write(ring, 0); radeon_ring_write(ring, 0); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); cp_me = 0xff; WREG32(CP_ME_CNTL, cp_me); @@ -2912,7 +2912,7 @@ static int evergreen_cp_start(struct radeon_device *rdev) radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ radeon_ring_write(ring, 0x00000010); /* */ - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); return 0; } diff --git a/drivers/gpu/drm/radeon/evergreen_dma.c b/drivers/gpu/drm/radeon/evergreen_dma.c index 478caefe0fe..afaba388c36 100644 --- a/drivers/gpu/drm/radeon/evergreen_dma.c +++ b/drivers/gpu/drm/radeon/evergreen_dma.c @@ -155,7 +155,7 @@ int evergreen_copy_dma(struct radeon_device *rdev, return r; } - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); radeon_semaphore_free(rdev, &sem, *fence); return r; diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c index 9ef8c38f2d6..8b58e11b64f 100644 --- a/drivers/gpu/drm/radeon/kv_dpm.c +++ b/drivers/gpu/drm/radeon/kv_dpm.c @@ -1438,14 +1438,14 @@ static int kv_update_uvd_dpm(struct radeon_device *rdev, bool gate) return kv_enable_uvd_dpm(rdev, !gate); } -static u8 kv_get_vce_boot_level(struct radeon_device *rdev) +static u8 kv_get_vce_boot_level(struct radeon_device *rdev, u32 evclk) { u8 i; struct radeon_vce_clock_voltage_dependency_table *table = &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; for (i = 0; i < table->count; i++) { - if (table->entries[i].evclk >= 0) /* XXX */ + if (table->entries[i].evclk >= evclk) break; } @@ -1468,7 +1468,7 @@ static int kv_update_vce_dpm(struct radeon_device *rdev, if (pi->caps_stable_p_state) pi->vce_boot_level = table->count - 1; else - pi->vce_boot_level = kv_get_vce_boot_level(rdev); + pi->vce_boot_level = kv_get_vce_boot_level(rdev, radeon_new_state->evclk); ret = kv_copy_bytes_to_smc(rdev, pi->dpm_table_start + @@ -2726,7 +2726,10 @@ int kv_dpm_init(struct radeon_device *rdev) pi->caps_sclk_ds = true; pi->enable_auto_thermal_throttling = true; pi->disable_nb_ps3_in_battery = false; - pi->bapm_enable = true; + if (radeon_bapm == 0) + pi->bapm_enable = false; + else + pi->bapm_enable = true; pi->voltage_drop_t = 0; pi->caps_sclk_throttle_low_notification = false; pi->caps_fps = false; /* true? */ diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 327b85f7fd0..ba89375f197 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1505,7 +1505,7 @@ static int cayman_cp_start(struct radeon_device *rdev) radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); radeon_ring_write(ring, 0); radeon_ring_write(ring, 0); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); cayman_cp_enable(rdev, true); @@ -1547,7 +1547,7 @@ static int cayman_cp_start(struct radeon_device *rdev) radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ radeon_ring_write(ring, 0x00000010); /* */ - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); /* XXX init other rings */ diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 04b5940b892..4c5ec44ff32 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -925,7 +925,7 @@ int r100_copy_blit(struct radeon_device *rdev, if (fence) { r = radeon_fence_emit(rdev, fence, RADEON_RING_TYPE_GFX_INDEX); } - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); return r; } @@ -958,7 +958,7 @@ void r100_ring_start(struct radeon_device *rdev, struct radeon_ring *ring) RADEON_ISYNC_ANY3D_IDLE2D | RADEON_ISYNC_WAIT_IDLEGUI | RADEON_ISYNC_CPSCRATCH_IDLEGUI); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); } @@ -3638,7 +3638,7 @@ int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) } radeon_ring_write(ring, PACKET0(scratch, 0)); radeon_ring_write(ring, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); for (i = 0; i < rdev->usec_timeout; i++) { tmp = RREG32(scratch); if (tmp == 0xDEADBEEF) { @@ -3700,7 +3700,7 @@ int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) ib.ptr[6] = PACKET2(0); ib.ptr[7] = PACKET2(0); ib.length_dw = 8; - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); goto free_ib; diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index 58f0473aa73..67780374a65 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -121,7 +121,7 @@ int r200_copy_dma(struct radeon_device *rdev, if (fence) { r = radeon_fence_emit(rdev, fence, RADEON_RING_TYPE_GFX_INDEX); } - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); return r; } diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 75b30338c22..1bc4704034c 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -295,7 +295,7 @@ void r300_ring_start(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_write(ring, R300_GEOMETRY_ROUND_NEAREST | R300_COLOR_ROUND_NEAREST); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); } static void r300_errata(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 802b19220a2..2828605aef3 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -219,7 +219,7 @@ static void r420_cp_errata_init(struct radeon_device *rdev) radeon_ring_write(ring, PACKET0(R300_CP_RESYNC_ADDR, 1)); radeon_ring_write(ring, rdev->config.r300.resync_scratch); radeon_ring_write(ring, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); } static void r420_cp_errata_fini(struct radeon_device *rdev) @@ -232,7 +232,7 @@ static void r420_cp_errata_fini(struct radeon_device *rdev) radeon_ring_lock(rdev, ring, 8); radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); radeon_ring_write(ring, R300_RB3D_DC_FINISH); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); radeon_scratch_free(rdev, rdev->config.r300.resync_scratch); } diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index c70a504d96a..e8bf0ea2dad 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2547,7 +2547,7 @@ int r600_cp_start(struct radeon_device *rdev) radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); radeon_ring_write(ring, 0); radeon_ring_write(ring, 0); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); cp_me = 0xff; WREG32(R_0086D8_CP_ME_CNTL, cp_me); @@ -2683,7 +2683,7 @@ int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); radeon_ring_write(ring, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); radeon_ring_write(ring, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); for (i = 0; i < rdev->usec_timeout; i++) { tmp = RREG32(scratch); if (tmp == 0xDEADBEEF) @@ -2753,6 +2753,17 @@ void r600_fence_ring_emit(struct radeon_device *rdev, } } +/** + * r600_semaphore_ring_emit - emit a semaphore on the CP ring + * + * @rdev: radeon_device pointer + * @ring: radeon ring buffer object + * @semaphore: radeon semaphore object + * @emit_wait: Is this a sempahore wait? + * + * Emits a semaphore signal/wait packet to the CP ring and prevents the PFP + * from running ahead of semaphore waits. + */ bool r600_semaphore_ring_emit(struct radeon_device *rdev, struct radeon_ring *ring, struct radeon_semaphore *semaphore, @@ -2768,6 +2779,13 @@ bool r600_semaphore_ring_emit(struct radeon_device *rdev, radeon_ring_write(ring, lower_32_bits(addr)); radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel); + /* PFP_SYNC_ME packet only exists on 7xx+ */ + if (emit_wait && (rdev->family >= CHIP_RV770)) { + /* Prevent the PFP from running ahead of the semaphore wait */ + radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); + radeon_ring_write(ring, 0x0); + } + return true; } @@ -2845,7 +2863,7 @@ int r600_copy_cpdma(struct radeon_device *rdev, return r; } - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); radeon_semaphore_free(rdev, &sem, *fence); return r; @@ -3165,7 +3183,7 @@ int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) ib.ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); ib.ptr[2] = 0xDEADBEEF; ib.length_dw = 3; - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); goto free_ib; diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c index 4969cef44a1..51fd98553ea 100644 --- a/drivers/gpu/drm/radeon/r600_dma.c +++ b/drivers/gpu/drm/radeon/r600_dma.c @@ -261,7 +261,7 @@ int r600_dma_ring_test(struct radeon_device *rdev, radeon_ring_write(ring, rdev->vram_scratch.gpu_addr & 0xfffffffc); radeon_ring_write(ring, upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xff); radeon_ring_write(ring, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); for (i = 0; i < rdev->usec_timeout; i++) { tmp = readl(ptr); @@ -368,7 +368,7 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) ib.ptr[3] = 0xDEADBEEF; ib.length_dw = 4; - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { radeon_ib_free(rdev, &ib); DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); @@ -493,7 +493,7 @@ int r600_copy_dma(struct radeon_device *rdev, return r; } - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); radeon_semaphore_free(rdev, &sem, *fence); return r; diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index f94e7a9afe7..0c4a7d8d93e 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -1597,6 +1597,7 @@ */ # define PACKET3_CP_DMA_CMD_SAIC (1 << 28) # define PACKET3_CP_DMA_CMD_DAIC (1 << 29) +#define PACKET3_PFP_SYNC_ME 0x42 /* r7xx+ only */ #define PACKET3_SURFACE_SYNC 0x43 # define PACKET3_CB0_DEST_BASE_ENA (1 << 6) # define PACKET3_FULL_CACHE_ENA (1 << 20) /* r7xx+ only */ diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 9e1732eb402..b281886f6f5 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -105,6 +105,7 @@ extern int radeon_vm_size; extern int radeon_vm_block_size; extern int radeon_deep_color; extern int radeon_use_pflipirq; +extern int radeon_bapm; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting @@ -967,7 +968,7 @@ int radeon_ib_get(struct radeon_device *rdev, int ring, unsigned size); void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib); int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, - struct radeon_ib *const_ib); + struct radeon_ib *const_ib, bool hdp_flush); int radeon_ib_pool_init(struct radeon_device *rdev); void radeon_ib_pool_fini(struct radeon_device *rdev); int radeon_ib_ring_tests(struct radeon_device *rdev); @@ -977,8 +978,10 @@ bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp); int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); -void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp); -void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp); +void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp, + bool hdp_flush); +void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp, + bool hdp_flush); void radeon_ring_undo(struct radeon_ring *ring); void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index ee712c199b2..83f382e8e40 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -132,7 +132,8 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) * the buffers used for read only, which doubles the range * to 0 to 31. 32 is reserved for the kernel driver. */ - priority = (r->flags & 0xf) * 2 + !!r->write_domain; + priority = (r->flags & RADEON_RELOC_PRIO_MASK) * 2 + + !!r->write_domain; /* the first reloc of an UVD job is the msg and that must be in VRAM, also but everything into VRAM on AGP cards to avoid @@ -450,7 +451,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev, radeon_vce_note_usage(rdev); radeon_cs_sync_rings(parser); - r = radeon_ib_schedule(rdev, &parser->ib, NULL); + r = radeon_ib_schedule(rdev, &parser->ib, NULL, true); if (r) { DRM_ERROR("Failed to schedule IB !\n"); } @@ -541,9 +542,9 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, if ((rdev->family >= CHIP_TAHITI) && (parser->chunk_const_ib_idx != -1)) { - r = radeon_ib_schedule(rdev, &parser->ib, &parser->const_ib); + r = radeon_ib_schedule(rdev, &parser->ib, &parser->const_ib, true); } else { - r = radeon_ib_schedule(rdev, &parser->ib, NULL); + r = radeon_ib_schedule(rdev, &parser->ib, NULL, true); } out: diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index c8ea050c8fa..6a219bcee66 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1680,8 +1680,8 @@ int radeon_gpu_reset(struct radeon_device *rdev) radeon_save_bios_scratch_regs(rdev); /* block TTM */ resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev); - radeon_pm_suspend(rdev); radeon_suspend(rdev); + radeon_hpd_fini(rdev); for (i = 0; i < RADEON_NUM_RINGS; ++i) { ring_sizes[i] = radeon_ring_backup(rdev, &rdev->ring[i], @@ -1726,9 +1726,39 @@ retry: } } - radeon_pm_resume(rdev); + if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) { + /* do dpm late init */ + r = radeon_pm_late_init(rdev); + if (r) { + rdev->pm.dpm_enabled = false; + DRM_ERROR("radeon_pm_late_init failed, disabling dpm\n"); + } + } else { + /* resume old pm late */ + radeon_pm_resume(rdev); + } + + /* init dig PHYs, disp eng pll */ + if (rdev->is_atom_bios) { + radeon_atom_encoder_init(rdev); + radeon_atom_disp_eng_pll_init(rdev); + /* turn on the BL */ + if (rdev->mode_info.bl_encoder) { + u8 bl_level = radeon_get_backlight_level(rdev, + rdev->mode_info.bl_encoder); + radeon_set_backlight_level(rdev, rdev->mode_info.bl_encoder, + bl_level); + } + } + /* reset hpd state */ + radeon_hpd_init(rdev); + drm_helper_resume_force_mode(rdev->ddev); + /* set the power state here in case we are a PX system or headless */ + if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) + radeon_pm_compute_clocks(rdev); + ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched); if (r) { /* bad news, how to tell it to userspace ? */ diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 092d067f93e..8df88890883 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -180,6 +180,7 @@ int radeon_vm_size = 8; int radeon_vm_block_size = -1; int radeon_deep_color = 0; int radeon_use_pflipirq = 2; +int radeon_bapm = -1; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -259,6 +260,9 @@ module_param_named(deep_color, radeon_deep_color, int, 0444); MODULE_PARM_DESC(use_pflipirq, "Pflip irqs for pageflip completion (0 = disable, 1 = as fallback, 2 = exclusive (default))"); module_param_named(use_pflipirq, radeon_use_pflipirq, int, 0444); +MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)"); +module_param_named(bapm, radeon_bapm, int, 0444); + static struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; diff --git a/drivers/gpu/drm/radeon/radeon_ib.c b/drivers/gpu/drm/radeon/radeon_ib.c index 65b0c213488..5bf2c0a0582 100644 --- a/drivers/gpu/drm/radeon/radeon_ib.c +++ b/drivers/gpu/drm/radeon/radeon_ib.c @@ -107,6 +107,7 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib) * @rdev: radeon_device pointer * @ib: IB object to schedule * @const_ib: Const IB to schedule (SI only) + * @hdp_flush: Whether or not to perform an HDP cache flush * * Schedule an IB on the associated ring (all asics). * Returns 0 on success, error on failure. @@ -122,7 +123,7 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib) * to SI there was just a DE IB. */ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, - struct radeon_ib *const_ib) + struct radeon_ib *const_ib, bool hdp_flush) { struct radeon_ring *ring = &rdev->ring[ib->ring]; int r = 0; @@ -176,7 +177,7 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, if (ib->vm) radeon_vm_fence(rdev, ib->vm, ib->fence); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, hdp_flush); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 23314be4948..164898b0010 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -460,10 +460,6 @@ static ssize_t radeon_get_dpm_state(struct device *dev, struct radeon_device *rdev = ddev->dev_private; enum radeon_pm_state_type pm = rdev->pm.dpm.user_state; - if ((rdev->flags & RADEON_IS_PX) && - (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) - return snprintf(buf, PAGE_SIZE, "off\n"); - return snprintf(buf, PAGE_SIZE, "%s\n", (pm == POWER_STATE_TYPE_BATTERY) ? "battery" : (pm == POWER_STATE_TYPE_BALANCED) ? "balanced" : "performance"); @@ -477,11 +473,6 @@ static ssize_t radeon_set_dpm_state(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct radeon_device *rdev = ddev->dev_private; - /* Can't set dpm state when the card is off */ - if ((rdev->flags & RADEON_IS_PX) && - (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) - return -EINVAL; - mutex_lock(&rdev->pm.mutex); if (strncmp("battery", buf, strlen("battery")) == 0) rdev->pm.dpm.user_state = POWER_STATE_TYPE_BATTERY; @@ -495,7 +486,12 @@ static ssize_t radeon_set_dpm_state(struct device *dev, goto fail; } mutex_unlock(&rdev->pm.mutex); - radeon_pm_compute_clocks(rdev); + + /* Can't set dpm state when the card is off */ + if (!(rdev->flags & RADEON_IS_PX) || + (ddev->switch_power_state == DRM_SWITCH_POWER_ON)) + radeon_pm_compute_clocks(rdev); + fail: return count; } diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 5b4e0cf231a..d6560790253 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -177,16 +177,18 @@ int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *ring, unsig * * @rdev: radeon_device pointer * @ring: radeon_ring structure holding ring information + * @hdp_flush: Whether or not to perform an HDP cache flush * * Update the wptr (write pointer) to tell the GPU to * execute new commands on the ring buffer (all asics). */ -void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring) +void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring, + bool hdp_flush) { /* If we are emitting the HDP flush via the ring buffer, we need to * do it before padding. */ - if (rdev->asic->ring[ring->idx]->hdp_flush) + if (hdp_flush && rdev->asic->ring[ring->idx]->hdp_flush) rdev->asic->ring[ring->idx]->hdp_flush(rdev, ring); /* We pad to match fetch size */ while (ring->wptr & ring->align_mask) { @@ -196,7 +198,7 @@ void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring) /* If we are emitting the HDP flush via MMIO, we need to do it after * all CPU writes to VRAM finished. */ - if (rdev->asic->mmio_hdp_flush) + if (hdp_flush && rdev->asic->mmio_hdp_flush) rdev->asic->mmio_hdp_flush(rdev); radeon_ring_set_wptr(rdev, ring); } @@ -207,12 +209,14 @@ void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring) * * @rdev: radeon_device pointer * @ring: radeon_ring structure holding ring information + * @hdp_flush: Whether or not to perform an HDP cache flush * * Call radeon_ring_commit() then unlock the ring (all asics). */ -void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *ring) +void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *ring, + bool hdp_flush) { - radeon_ring_commit(rdev, ring); + radeon_ring_commit(rdev, ring, hdp_flush); mutex_unlock(&rdev->ring_lock); } @@ -372,7 +376,7 @@ int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring, radeon_ring_write(ring, data[i]); } - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); kfree(data); return 0; } @@ -400,9 +404,7 @@ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsig /* Allocate ring buffer */ if (ring->ring_obj == NULL) { r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_GTT, - (rdev->flags & RADEON_IS_PCIE) ? - RADEON_GEM_GTT_WC : 0, + RADEON_GEM_DOMAIN_GTT, 0, NULL, &ring->ring_obj); if (r) { dev_err(rdev->dev, "(%d) ring create failed\n", r); diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c index dbd6bcde92d..56d9fd66d8a 100644 --- a/drivers/gpu/drm/radeon/radeon_semaphore.c +++ b/drivers/gpu/drm/radeon/radeon_semaphore.c @@ -179,7 +179,7 @@ int radeon_semaphore_sync_rings(struct radeon_device *rdev, continue; } - radeon_ring_commit(rdev, &rdev->ring[i]); + radeon_ring_commit(rdev, &rdev->ring[i], false); radeon_fence_note_sync(fence, ring); semaphore->gpu_addr += 8; diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index 5adf4207453..17bc3dced9f 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -288,7 +288,7 @@ static int radeon_test_create_and_emit_fence(struct radeon_device *rdev, return r; } radeon_fence_emit(rdev, fence, ring->idx); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); } return 0; } @@ -313,7 +313,7 @@ void radeon_test_ring_sync(struct radeon_device *rdev, goto out_cleanup; } radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore); - radeon_ring_unlock_commit(rdev, ringA); + radeon_ring_unlock_commit(rdev, ringA, false); r = radeon_test_create_and_emit_fence(rdev, ringA, &fence1); if (r) @@ -325,7 +325,7 @@ void radeon_test_ring_sync(struct radeon_device *rdev, goto out_cleanup; } radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore); - radeon_ring_unlock_commit(rdev, ringA); + radeon_ring_unlock_commit(rdev, ringA, false); r = radeon_test_create_and_emit_fence(rdev, ringA, &fence2); if (r) @@ -344,7 +344,7 @@ void radeon_test_ring_sync(struct radeon_device *rdev, goto out_cleanup; } radeon_semaphore_emit_signal(rdev, ringB->idx, semaphore); - radeon_ring_unlock_commit(rdev, ringB); + radeon_ring_unlock_commit(rdev, ringB, false); r = radeon_fence_wait(fence1, false); if (r) { @@ -365,7 +365,7 @@ void radeon_test_ring_sync(struct radeon_device *rdev, goto out_cleanup; } radeon_semaphore_emit_signal(rdev, ringB->idx, semaphore); - radeon_ring_unlock_commit(rdev, ringB); + radeon_ring_unlock_commit(rdev, ringB, false); r = radeon_fence_wait(fence2, false); if (r) { @@ -408,7 +408,7 @@ static void radeon_test_ring_sync2(struct radeon_device *rdev, goto out_cleanup; } radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore); - radeon_ring_unlock_commit(rdev, ringA); + radeon_ring_unlock_commit(rdev, ringA, false); r = radeon_test_create_and_emit_fence(rdev, ringA, &fenceA); if (r) @@ -420,7 +420,7 @@ static void radeon_test_ring_sync2(struct radeon_device *rdev, goto out_cleanup; } radeon_semaphore_emit_wait(rdev, ringB->idx, semaphore); - radeon_ring_unlock_commit(rdev, ringB); + radeon_ring_unlock_commit(rdev, ringB, false); r = radeon_test_create_and_emit_fence(rdev, ringB, &fenceB); if (r) goto out_cleanup; @@ -442,7 +442,7 @@ static void radeon_test_ring_sync2(struct radeon_device *rdev, goto out_cleanup; } radeon_semaphore_emit_signal(rdev, ringC->idx, semaphore); - radeon_ring_unlock_commit(rdev, ringC); + radeon_ring_unlock_commit(rdev, ringC, false); for (i = 0; i < 30; ++i) { mdelay(100); @@ -468,7 +468,7 @@ static void radeon_test_ring_sync2(struct radeon_device *rdev, goto out_cleanup; } radeon_semaphore_emit_signal(rdev, ringC->idx, semaphore); - radeon_ring_unlock_commit(rdev, ringC); + radeon_ring_unlock_commit(rdev, ringC, false); mdelay(1000); diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 6bf55ec85b6..341848a1437 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -646,7 +646,7 @@ static int radeon_uvd_send_msg(struct radeon_device *rdev, ib.ptr[i] = PACKET2(0); ib.length_dw = 16; - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) goto err; ttm_eu_fence_buffer_objects(&ticket, &head, ib.fence); diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c index f9b70a43aa5..c7190aadbd8 100644 --- a/drivers/gpu/drm/radeon/radeon_vce.c +++ b/drivers/gpu/drm/radeon/radeon_vce.c @@ -368,7 +368,7 @@ int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring, for (i = ib.length_dw; i < ib_size_dw; ++i) ib.ptr[i] = 0x0; - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); } @@ -425,7 +425,7 @@ int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring, for (i = ib.length_dw; i < ib_size_dw; ++i) ib.ptr[i] = 0x0; - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); } @@ -715,7 +715,7 @@ int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) return r; } radeon_ring_write(ring, VCE_CMD_END); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); for (i = 0; i < rdev->usec_timeout; i++) { if (vce_v1_0_get_rptr(rdev, ring) != rptr) diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index ccae4d9dc3d..088ffdc2f57 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -420,7 +420,7 @@ static int radeon_vm_clear_bo(struct radeon_device *rdev, radeon_asic_vm_pad_ib(rdev, &ib); WARN_ON(ib.length_dw > 64); - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) goto error; @@ -483,6 +483,10 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev, /* add a clone of the bo_va to clear the old address */ struct radeon_bo_va *tmp; tmp = kzalloc(sizeof(struct radeon_bo_va), GFP_KERNEL); + if (!tmp) { + mutex_unlock(&vm->mutex); + return -ENOMEM; + } tmp->it.start = bo_va->it.start; tmp->it.last = bo_va->it.last; tmp->vm = vm; @@ -693,7 +697,7 @@ int radeon_vm_update_page_directory(struct radeon_device *rdev, radeon_semaphore_sync_to(ib.semaphore, pd->tbo.sync_obj); radeon_semaphore_sync_to(ib.semaphore, vm->last_id_use); WARN_ON(ib.length_dw > ndw); - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { radeon_ib_free(rdev, &ib); return r; @@ -957,7 +961,7 @@ int radeon_vm_bo_update(struct radeon_device *rdev, WARN_ON(ib.length_dw > ndw); radeon_semaphore_sync_to(ib.semaphore, vm->fence); - r = radeon_ib_schedule(rdev, &ib, NULL); + r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { radeon_ib_free(rdev, &ib); return r; diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 3e21e869015..8a477bf1fdb 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -124,7 +124,7 @@ void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST); radeon_ring_write(ring, PACKET0(0x20C8, 0)); radeon_ring_write(ring, 0); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); } int rv515_mc_wait_for_idle(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/rv770_dma.c b/drivers/gpu/drm/radeon/rv770_dma.c index bbf2e076ee4..74426ac2bb5 100644 --- a/drivers/gpu/drm/radeon/rv770_dma.c +++ b/drivers/gpu/drm/radeon/rv770_dma.c @@ -90,7 +90,7 @@ int rv770_copy_dma(struct radeon_device *rdev, return r; } - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); radeon_semaphore_free(rdev, &sem, *fence); return r; diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 011779bd2b3..a1274a31405 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3057,7 +3057,7 @@ static void si_gpu_init(struct radeon_device *rdev) u32 sx_debug_1; u32 hdp_host_path_cntl; u32 tmp; - int i, j, k; + int i, j; switch (rdev->family) { case CHIP_TAHITI: @@ -3255,12 +3255,11 @@ static void si_gpu_init(struct radeon_device *rdev) rdev->config.si.max_sh_per_se, rdev->config.si.max_cu_per_sh); + rdev->config.si.active_cus = 0; for (i = 0; i < rdev->config.si.max_shader_engines; i++) { for (j = 0; j < rdev->config.si.max_sh_per_se; j++) { - for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) { - rdev->config.si.active_cus += - hweight32(si_get_cu_active_bitmap(rdev, i, j)); - } + rdev->config.si.active_cus += + hweight32(si_get_cu_active_bitmap(rdev, i, j)); } } @@ -3541,7 +3540,7 @@ static int si_cp_start(struct radeon_device *rdev) radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE)); radeon_ring_write(ring, 0xc000); radeon_ring_write(ring, 0xe000); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); si_cp_enable(rdev, true); @@ -3570,7 +3569,7 @@ static int si_cp_start(struct radeon_device *rdev) radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */ - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) { ring = &rdev->ring[i]; @@ -3580,7 +3579,7 @@ static int si_cp_start(struct radeon_device *rdev) radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0)); radeon_ring_write(ring, 0); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); } return 0; @@ -5028,7 +5027,7 @@ void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) /* flush hdp cache */ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); - radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) | WRITE_DATA_DST_SEL(0))); radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); radeon_ring_write(ring, 0); @@ -5036,7 +5035,7 @@ void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) /* bits 0-15 are the VM contexts0-15 */ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); - radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) | WRITE_DATA_DST_SEL(0))); radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); radeon_ring_write(ring, 0); diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c index 71650512945..7c22baaf94d 100644 --- a/drivers/gpu/drm/radeon/si_dma.c +++ b/drivers/gpu/drm/radeon/si_dma.c @@ -275,7 +275,7 @@ int si_copy_dma(struct radeon_device *rdev, return r; } - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); radeon_semaphore_free(rdev, &sem, *fence); return r; diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c index 32e50be9c4a..57f780053b3 100644 --- a/drivers/gpu/drm/radeon/trinity_dpm.c +++ b/drivers/gpu/drm/radeon/trinity_dpm.c @@ -1874,16 +1874,22 @@ int trinity_dpm_init(struct radeon_device *rdev) for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) pi->at[i] = TRINITY_AT_DFLT; - /* There are stability issues reported on with - * bapm enabled when switching between AC and battery - * power. At the same time, some MSI boards hang - * if it's not enabled and dpm is enabled. Just enable - * it for MSI boards right now. - */ - if (rdev->pdev->subsystem_vendor == 0x1462) - pi->enable_bapm = true; - else + if (radeon_bapm == -1) { + /* There are stability issues reported on with + * bapm enabled when switching between AC and battery + * power. At the same time, some MSI boards hang + * if it's not enabled and dpm is enabled. Just enable + * it for MSI boards right now. + */ + if (rdev->pdev->subsystem_vendor == 0x1462) + pi->enable_bapm = true; + else + pi->enable_bapm = false; + } else if (radeon_bapm == 0) { pi->enable_bapm = false; + } else { + pi->enable_bapm = true; + } pi->enable_nbps_policy = true; pi->enable_sclk_ds = true; pi->enable_gfx_power_gating = true; diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c index be42c812520..cda39134728 100644 --- a/drivers/gpu/drm/radeon/uvd_v1_0.c +++ b/drivers/gpu/drm/radeon/uvd_v1_0.c @@ -124,7 +124,7 @@ int uvd_v1_0_init(struct radeon_device *rdev) radeon_ring_write(ring, PACKET0(UVD_SEMA_CNTL, 0)); radeon_ring_write(ring, 3); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); done: /* lower clocks again */ @@ -331,7 +331,7 @@ int uvd_v1_0_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) } radeon_ring_write(ring, PACKET0(UVD_CONTEXT_ID, 0)); radeon_ring_write(ring, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring, false); for (i = 0; i < rdev->usec_timeout; i++) { tmp = RREG32(UVD_CONTEXT_ID); if (tmp == 0xDEADBEEF) diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index c18d5d71062..f42df4dd58d 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -530,6 +530,17 @@ config PANTHERLORD_FF Say Y here if you have a PantherLord/GreenAsia based game controller or adapter and want to enable force feedback support for it. +config HID_PENMOUNT + tristate "Penmount touch device" + depends on USB_HID + ---help--- + This selects a driver for the PenMount 6000 touch controller. + + The driver works around a problem in the report descript allowing + the userspace to touch events instead of mouse events. + + Say Y here if you have a Penmount based touch controller. + config HID_PETALYNX tristate "Petalynx Maxter remote control" depends on HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 4dbac7f8530..e2850d8af9c 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -71,6 +71,7 @@ obj-$(CONFIG_HID_NTRIG) += hid-ntrig.o obj-$(CONFIG_HID_ORTEK) += hid-ortek.o obj-$(CONFIG_HID_PRODIKEYS) += hid-prodikeys.o obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o +obj-$(CONFIG_HID_PENMOUNT) += hid-penmount.o obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o obj-$(CONFIG_HID_PICOLCD) += hid-picolcd.o hid-picolcd-y += hid-picolcd_core.o diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 12b6e67d9de..73bd9e2e42b 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -52,7 +52,7 @@ EXPORT_SYMBOL_GPL(hid_debug); static int hid_ignore_special_drivers = 0; module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600); -MODULE_PARM_DESC(debug, "Ignore any special drivers and handle all devices by generic driver"); +MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle all devices by generic driver"); /* * Register a new report for a device. @@ -1591,6 +1591,9 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask) if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) hdev->claimed |= HID_CLAIMED_HIDRAW; + if (connect_mask & HID_CONNECT_DRIVER) + hdev->claimed |= HID_CLAIMED_DRIVER; + /* Drivers with the ->raw_event callback set are not required to connect * to any other listener. */ if (!hdev->claimed && !hdev->driver->raw_event) { @@ -1793,6 +1796,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, + { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, @@ -1880,6 +1884,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, + { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) }, { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, #if IS_ENABLED(CONFIG_HID_ROCCAT) diff --git a/drivers/hid/hid-holtek-mouse.c b/drivers/hid/hid-holtek-mouse.c index d60fbd0adc0..78b3a0c7677 100644 --- a/drivers/hid/hid-holtek-mouse.c +++ b/drivers/hid/hid-holtek-mouse.c @@ -29,6 +29,7 @@ * and Zalman ZM-GM1 * - USB ID 04d9:a081, sold as SHARKOON DarkGlider Gaming mouse * - USB ID 04d9:a072, sold as LEETGION Hellion Gaming Mouse + * - USB ID 04d9:a0c2, sold as ETEKCITY Scroll T-140 Gaming Mouse */ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc, @@ -42,6 +43,7 @@ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc, switch (hdev->product) { case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067: case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072: + case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2: if (*rsize >= 122 && rdesc[115] == 0xff && rdesc[116] == 0x7f && rdesc[120] == 0xff && rdesc[121] == 0x7f) { hid_info(hdev, "Fixing up report descriptor\n"); @@ -74,6 +76,8 @@ static const struct hid_device_id holtek_mouse_devices[] = { USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, + { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, + USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, { } }; MODULE_DEVICE_TABLE(hid, holtek_mouse_devices); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 25cd674d606..cd9c9e96cf0 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -296,6 +296,9 @@ #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7 0x73f7 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001 +#define USB_VENDOR_ID_ELAN 0x04f3 +#define USB_DEVICE_ID_ELAN_TOUCHSCREEN 0x0089 + #define USB_VENDOR_ID_ELECOM 0x056e #define USB_DEVICE_ID_ELECOM_BM084 0x0061 @@ -479,6 +482,7 @@ #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070 0xa070 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072 0xa072 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081 0xa081 +#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2 0xa0c2 #define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096 0xa096 #define USB_VENDOR_ID_IMATION 0x0718 @@ -722,6 +726,7 @@ #define USB_DEVICE_ID_PENMOUNT_PCI 0x3500 #define USB_DEVICE_ID_PENMOUNT_1610 0x1610 #define USB_DEVICE_ID_PENMOUNT_1640 0x1640 +#define USB_DEVICE_ID_PENMOUNT_6000 0x6000 #define USB_VENDOR_ID_PETALYNX 0x18b1 #define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037 @@ -733,6 +738,8 @@ #define USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL 0xff #define USB_VENDOR_ID_PIXART 0x093a +#define USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2 0x0137 +#define USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE 0x2510 #define USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN 0x8001 #define USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1 0x8002 #define USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2 0x8003 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 2619f7f4517..2df7fddbd11 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -599,6 +599,12 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel /* These usage IDs map directly to the usage codes. */ case HID_GD_X: case HID_GD_Y: case HID_GD_Z: case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ: + if (field->flags & HID_MAIN_ITEM_RELATIVE) + map_rel(usage->hid & 0xf); + else + map_abs_clear(usage->hid & 0xf); + break; + case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL: if (field->flags & HID_MAIN_ITEM_RELATIVE) map_rel(usage->hid & 0xf); diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index b7ba82960c7..71f569292ca 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -385,18 +385,6 @@ static void logi_dj_recv_forward_null_report(struct dj_receiver_dev *djrcv_dev, djdev = djrcv_dev->paired_dj_devices[dj_report->device_index]; - if (!djdev) { - dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]" - " is NULL, index %d\n", dj_report->device_index); - kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report)); - - if (schedule_work(&djrcv_dev->work) == 0) { - dbg_hid("%s: did not schedule the work item, was already " - "queued\n", __func__); - } - return; - } - memset(reportbuffer, 0, sizeof(reportbuffer)); for (i = 0; i < NUMBER_OF_HID_REPORTS; i++) { @@ -421,18 +409,6 @@ static void logi_dj_recv_forward_report(struct dj_receiver_dev *djrcv_dev, dj_device = djrcv_dev->paired_dj_devices[dj_report->device_index]; - if (dj_device == NULL) { - dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]" - " is NULL, index %d\n", dj_report->device_index); - kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report)); - - if (schedule_work(&djrcv_dev->work) == 0) { - dbg_hid("%s: did not schedule the work item, was already " - "queued\n", __func__); - } - return; - } - if ((dj_report->report_type > ARRAY_SIZE(hid_reportid_size_map) - 1) || (hid_reportid_size_map[dj_report->report_type] == 0)) { dbg_hid("invalid report type:%x\n", dj_report->report_type); @@ -656,7 +632,6 @@ static int logi_dj_raw_event(struct hid_device *hdev, struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev); struct dj_report *dj_report = (struct dj_report *) data; unsigned long flags; - bool report_processed = false; dbg_hid("%s, size:%d\n", __func__, size); @@ -683,34 +658,53 @@ static int logi_dj_raw_event(struct hid_device *hdev, * device (via hid_input_report() ) and return 1 so hid-core does not do * anything else with it. */ + + /* case 1) */ + if (data[0] != REPORT_ID_DJ_SHORT) + return false; + if ((dj_report->device_index < DJ_DEVICE_INDEX_MIN) || (dj_report->device_index > DJ_DEVICE_INDEX_MAX)) { - dev_err(&hdev->dev, "%s: invalid device index:%d\n", + /* + * Device index is wrong, bail out. + * This driver can ignore safely the receiver notifications, + * so ignore those reports too. + */ + if (dj_report->device_index != DJ_RECEIVER_INDEX) + dev_err(&hdev->dev, "%s: invalid device index:%d\n", __func__, dj_report->device_index); return false; } spin_lock_irqsave(&djrcv_dev->lock, flags); - if (dj_report->report_id == REPORT_ID_DJ_SHORT) { - switch (dj_report->report_type) { - case REPORT_TYPE_NOTIF_DEVICE_PAIRED: - case REPORT_TYPE_NOTIF_DEVICE_UNPAIRED: - logi_dj_recv_queue_notification(djrcv_dev, dj_report); - break; - case REPORT_TYPE_NOTIF_CONNECTION_STATUS: - if (dj_report->report_params[CONNECTION_STATUS_PARAM_STATUS] == - STATUS_LINKLOSS) { - logi_dj_recv_forward_null_report(djrcv_dev, dj_report); - } - break; - default: - logi_dj_recv_forward_report(djrcv_dev, dj_report); + + if (!djrcv_dev->paired_dj_devices[dj_report->device_index]) { + /* received an event for an unknown device, bail out */ + logi_dj_recv_queue_notification(djrcv_dev, dj_report); + goto out; + } + + switch (dj_report->report_type) { + case REPORT_TYPE_NOTIF_DEVICE_PAIRED: + /* pairing notifications are handled above the switch */ + break; + case REPORT_TYPE_NOTIF_DEVICE_UNPAIRED: + logi_dj_recv_queue_notification(djrcv_dev, dj_report); + break; + case REPORT_TYPE_NOTIF_CONNECTION_STATUS: + if (dj_report->report_params[CONNECTION_STATUS_PARAM_STATUS] == + STATUS_LINKLOSS) { + logi_dj_recv_forward_null_report(djrcv_dev, dj_report); } - report_processed = true; + break; + default: + logi_dj_recv_forward_report(djrcv_dev, dj_report); } + +out: spin_unlock_irqrestore(&djrcv_dev->lock, flags); - return report_processed; + return true; } static int logi_dj_probe(struct hid_device *hdev, diff --git a/drivers/hid/hid-logitech-dj.h b/drivers/hid/hid-logitech-dj.h index 4a4000340ce..daeb0aa4bee 100644 --- a/drivers/hid/hid-logitech-dj.h +++ b/drivers/hid/hid-logitech-dj.h @@ -27,6 +27,7 @@ #define DJ_MAX_PAIRED_DEVICES 6 #define DJ_MAX_NUMBER_NOTIFICATIONS 8 +#define DJ_RECEIVER_INDEX 0 #define DJ_DEVICE_INDEX_MIN 1 #define DJ_DEVICE_INDEX_MAX 6 diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index ecc2cbf300c..29a74c1efcb 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -290,6 +290,11 @@ static int magicmouse_raw_event(struct hid_device *hdev, if (size < 4 || ((size - 4) % 9) != 0) return 0; npoints = (size - 4) / 9; + if (npoints > 15) { + hid_warn(hdev, "invalid size value (%d) for TRACKPAD_REPORT_ID\n", + size); + return 0; + } msc->ntouches = 0; for (ii = 0; ii < npoints; ii++) magicmouse_emit_touch(msc, ii, data + ii * 9 + 4); @@ -307,6 +312,11 @@ static int magicmouse_raw_event(struct hid_device *hdev, if (size < 6 || ((size - 6) % 8) != 0) return 0; npoints = (size - 6) / 8; + if (npoints > 15) { + hid_warn(hdev, "invalid size value (%d) for MOUSE_REPORT_ID\n", + size); + return 0; + } msc->ntouches = 0; for (ii = 0; ii < npoints; ii++) magicmouse_emit_touch(msc, ii, data + ii * 8 + 6); diff --git a/drivers/hid/hid-penmount.c b/drivers/hid/hid-penmount.c new file mode 100644 index 00000000000..c11dce85cd1 --- /dev/null +++ b/drivers/hid/hid-penmount.c @@ -0,0 +1,49 @@ +/* + * HID driver for PenMount touchscreens + * + * Copyright (c) 2014 Christian Gmeiner <christian.gmeiner <at> gmail.com> + * + * based on hid-penmount copyrighted by + * PenMount Touch Solutions <penmount <at> seed.net.tw> + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#include <linux/module.h> +#include <linux/hid.h> +#include "hid-ids.h" + +static int penmount_input_mapping(struct hid_device *hdev, + struct hid_input *hi, struct hid_field *field, + struct hid_usage *usage, unsigned long **bit, int *max) +{ + if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { + hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); + return 1; + } + + return 0; +} + +static const struct hid_device_id penmount_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) }, + { } +}; +MODULE_DEVICE_TABLE(hid, penmount_devices); + +static struct hid_driver penmount_driver = { + .name = "hid-penmount", + .id_table = penmount_devices, + .input_mapping = penmount_input_mapping, +}; + +module_hid_driver(penmount_driver); + +MODULE_AUTHOR("Christian Gmeiner <christian.gmeiner@gmail.com>"); +MODULE_DESCRIPTION("PenMount HID TouchScreen driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c index acbb021065e..c1b29a9eb41 100644 --- a/drivers/hid/hid-picolcd_core.c +++ b/drivers/hid/hid-picolcd_core.c @@ -350,6 +350,12 @@ static int picolcd_raw_event(struct hid_device *hdev, if (!data) return 1; + if (size > 64) { + hid_warn(hdev, "invalid size value (%d) for picolcd raw event (%d)\n", + size, report->id); + return 0; + } + if (report->id == REPORT_KEY_STATE) { if (data->input_keys) ret = picolcd_raw_keypad(data, report, raw_data+1, size-1); diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c index 8389e810921..3cccff73b9b 100644 --- a/drivers/hid/hid-rmi.c +++ b/drivers/hid/hid-rmi.c @@ -320,10 +320,7 @@ static int rmi_f11_input_event(struct hid_device *hdev, u8 irq, u8 *data, int offset; int i; - if (size < hdata->f11.report_size) - return 0; - - if (!(irq & hdata->f11.irq_mask)) + if (!(irq & hdata->f11.irq_mask) || size <= 0) return 0; offset = (hdata->max_fingers >> 2) + 1; @@ -332,9 +329,19 @@ static int rmi_f11_input_event(struct hid_device *hdev, u8 irq, u8 *data, int fs_bit_position = (i & 0x3) << 1; int finger_state = (data[fs_byte_position] >> fs_bit_position) & 0x03; + int position = offset + 5 * i; + + if (position + 5 > size) { + /* partial report, go on with what we received */ + printk_once(KERN_WARNING + "%s %s: Detected incomplete finger report. Finger reports may occasionally get dropped on this platform.\n", + dev_driver_string(&hdev->dev), + dev_name(&hdev->dev)); + hid_dbg(hdev, "Incomplete finger report\n"); + break; + } - rmi_f11_process_touch(hdata, i, finger_state, - &data[offset + 5 * i]); + rmi_f11_process_touch(hdata, i, finger_state, &data[position]); } input_mt_sync_frame(hdata->input); input_sync(hdata->input); @@ -352,6 +359,11 @@ static int rmi_f30_input_event(struct hid_device *hdev, u8 irq, u8 *data, if (!(irq & hdata->f30.irq_mask)) return 0; + if (size < (int)hdata->f30.report_size) { + hid_warn(hdev, "Click Button pressed, but the click data is missing\n"); + return 0; + } + for (i = 0; i < hdata->gpio_led_count; i++) { if (test_bit(i, &hdata->button_mask)) { value = (data[i / 8] >> (i & 0x07)) & BIT(0); @@ -412,9 +424,29 @@ static int rmi_read_data_event(struct hid_device *hdev, u8 *data, int size) return 1; } +static int rmi_check_sanity(struct hid_device *hdev, u8 *data, int size) +{ + int valid_size = size; + /* + * On the Dell XPS 13 9333, the bus sometimes get confused and fills + * the report with a sentinel value "ff". Synaptics told us that such + * behavior does not comes from the touchpad itself, so we filter out + * such reports here. + */ + + while ((data[valid_size - 1] == 0xff) && valid_size > 0) + valid_size--; + + return valid_size; +} + static int rmi_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size) { + size = rmi_check_sanity(hdev, data, size); + if (size < 2) + return 0; + switch (data[0]) { case RMI_READ_DATA_REPORT_ID: return rmi_read_data_event(hdev, data, size); diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 2ac25760a9a..e6d8e18dae9 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -709,6 +709,9 @@ static const struct hid_device_id sensor_hub_devices[] = { USB_DEVICE_ID_MS_TYPE_COVER_2), .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0, + USB_DEVICE_ID_STM_HID_SENSOR), + .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, + { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0, USB_DEVICE_ID_STM_HID_SENSOR_1), .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_TEXAS_INSTRUMENTS, diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index c372368e438..bc4269e559f 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -1,5 +1,5 @@ /* - * HID driver for Sony / PS2 / PS3 BD devices. + * HID driver for Sony / PS2 / PS3 / PS4 BD devices. * * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> @@ -8,6 +8,7 @@ * Copyright (c) 2012 David Dillow <dave@thedillows.org> * Copyright (c) 2006-2013 Jiri Kosina * Copyright (c) 2013 Colin Leitner <colin.leitner@gmail.com> + * Copyright (c) 2014 Frank Praznik <frank.praznik@gmail.com> */ /* @@ -176,7 +177,7 @@ static u8 dualshock4_usb_rdesc[] = { 0x75, 0x06, /* Report Size (6), */ 0x95, 0x01, /* Report Count (1), */ 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x7F, /* Logical Maximum (127), */ + 0x25, 0x3F, /* Logical Maximum (63), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x33, /* Usage (Rx), */ @@ -200,14 +201,14 @@ static u8 dualshock4_usb_rdesc[] = { 0x81, 0x02, /* Input (Variable), */ 0x19, 0x43, /* Usage Minimum (43h), */ 0x29, 0x45, /* Usage Maximum (45h), */ - 0x16, 0xFF, 0xBF, /* Logical Minimum (-16385), */ - 0x26, 0x00, 0x40, /* Logical Maximum (16384), */ + 0x16, 0x00, 0xE0, /* Logical Minimum (-8192), */ + 0x26, 0xFF, 0x1F, /* Logical Maximum (8191), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x09, 0x21, /* Usage (21h), */ 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0xFF, /* Logical Maximum (255), */ + 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x27, /* Report Count (39), */ 0x81, 0x02, /* Input (Variable), */ @@ -395,11 +396,11 @@ static u8 dualshock4_usb_rdesc[] = { /* * The default behavior of the Dualshock 4 is to send reports using report - * type 1 when running over Bluetooth. However, as soon as it receives a - * report of type 17 to set the LEDs or rumble it starts returning it's state - * in report 17 instead of 1. Since report 17 is undefined in the default HID + * type 1 when running over Bluetooth. However, when feature report 2 is + * requested during the controller initialization it starts sending input + * reports in report 17. Since report 17 is undefined in the default HID * descriptor the button and axis definitions must be moved to report 17 or - * the HID layer won't process the received input once a report is sent. + * the HID layer won't process the received input. */ static u8 dualshock4_bt_rdesc[] = { 0x05, 0x01, /* Usage Page (Desktop), */ @@ -509,8 +510,8 @@ static u8 dualshock4_bt_rdesc[] = { 0x81, 0x02, /* Input (Variable), */ 0x19, 0x43, /* Usage Minimum (43h), */ 0x29, 0x45, /* Usage Maximum (45h), */ - 0x16, 0xFF, 0xBF, /* Logical Minimum (-16385), */ - 0x26, 0x00, 0x40, /* Logical Maximum (16384), */ + 0x16, 0x00, 0xE0, /* Logical Minimum (-8192), */ + 0x26, 0xFF, 0x1F, /* Logical Maximum (8191), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ @@ -935,12 +936,13 @@ static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size) if (rd[30] >= 0xee) { battery_capacity = 100; battery_charging = !(rd[30] & 0x01); + cable_state = 1; } else { __u8 index = rd[30] <= 5 ? rd[30] : 5; battery_capacity = sixaxis_battery_capacity[index]; battery_charging = 0; + cable_state = 0; } - cable_state = !(rd[31] & 0x04); spin_lock_irqsave(&sc->lock, flags); sc->cable_state = cable_state; @@ -1082,6 +1084,38 @@ static int sony_mapping(struct hid_device *hdev, struct hid_input *hi, return 0; } +static int sony_register_touchpad(struct hid_input *hi, int touch_count, + int w, int h) +{ + struct input_dev *input_dev = hi->input; + int ret; + + ret = input_mt_init_slots(input_dev, touch_count, 0); + if (ret < 0) + return ret; + + input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0); + + return 0; +} + +static void sony_input_configured(struct hid_device *hdev, + struct hid_input *hidinput) +{ + struct sony_sc *sc = hid_get_drvdata(hdev); + + /* + * The Dualshock 4 touchpad supports 2 touches and has a + * resolution of 1920x942 (44.86 dots/mm). + */ + if (sc->quirks & DUALSHOCK4_CONTROLLER) { + if (sony_register_touchpad(hidinput, 2, 1920, 942) != 0) + hid_err(sc->hdev, + "Unable to initialize multi-touch slots\n"); + } +} + /* * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller * to "operational". Without this, the ps3 controller will not report any @@ -1654,26 +1688,6 @@ static void sony_battery_remove(struct sony_sc *sc) sc->battery.name = NULL; } -static int sony_register_touchpad(struct sony_sc *sc, int touch_count, - int w, int h) -{ - struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, - struct hid_input, list); - struct input_dev *input_dev = hidinput->input; - int ret; - - ret = input_mt_init_slots(input_dev, touch_count, 0); - if (ret < 0) { - hid_err(sc->hdev, "Unable to initialize multi-touch slots\n"); - return ret; - } - - input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0); - input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0); - - return 0; -} - /* * If a controller is plugged in via USB while already connected via Bluetooth * it will show up as two devices. A global list of connected controllers and @@ -1923,13 +1937,6 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_stop; } } - /* - * The Dualshock 4 touchpad supports 2 touches and has a - * resolution of 1920x940. - */ - ret = sony_register_touchpad(sc, 2, 1920, 940); - if (ret < 0) - goto err_stop; sony_init_work(sc, dualshock4_state_worker); } else { @@ -2037,13 +2044,14 @@ static const struct hid_device_id sony_devices[] = { MODULE_DEVICE_TABLE(hid, sony_devices); static struct hid_driver sony_driver = { - .name = "sony", - .id_table = sony_devices, - .input_mapping = sony_mapping, - .probe = sony_probe, - .remove = sony_remove, - .report_fixup = sony_report_fixup, - .raw_event = sony_raw_event + .name = "sony", + .id_table = sony_devices, + .input_mapping = sony_mapping, + .input_configured = sony_input_configured, + .probe = sony_probe, + .remove = sony_remove, + .report_fixup = sony_report_fixup, + .raw_event = sony_raw_event }; static int __init sony_init(void) diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c index 134be89b15e..b95d3978c27 100644 --- a/drivers/hid/hid-thingm.c +++ b/drivers/hid/hid-thingm.c @@ -208,10 +208,10 @@ unregister_red: static void thingm_remove_rgb(struct thingm_rgb *rgb) { - flush_work(&rgb->work); led_classdev_unregister(&rgb->red.ldev); led_classdev_unregister(&rgb->green.ldev); led_classdev_unregister(&rgb->blue.ldev); + flush_work(&rgb->work); } static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id) @@ -250,6 +250,7 @@ static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id) if (!tdev->fwinfo) { hid_err(hdev, "unsupported firmware %c\n", tdev->version.major); + err = -ENODEV; goto stop; } @@ -286,10 +287,10 @@ static void thingm_remove(struct hid_device *hdev) struct thingm_device *tdev = hid_get_drvdata(hdev); int i; + hid_hw_stop(hdev); + for (i = 0; i < tdev->fwinfo->numrgb; ++i) thingm_remove_rgb(tdev->rgb + i); - - hid_hw_stop(hdev); } static const struct hid_device_id thingm_table[] = { diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 79cf503e37b..ca6849a0121 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -82,7 +82,7 @@ static int hid_start_in(struct hid_device *hid) struct usbhid_device *usbhid = hid->driver_data; spin_lock_irqsave(&usbhid->lock, flags); - if (hid->open > 0 && + if ((hid->open > 0 || hid->quirks & HID_QUIRK_ALWAYS_POLL) && !test_bit(HID_DISCONNECTED, &usbhid->iofl) && !test_bit(HID_SUSPENDED, &usbhid->iofl) && !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) { @@ -116,40 +116,24 @@ static void hid_reset(struct work_struct *work) struct usbhid_device *usbhid = container_of(work, struct usbhid_device, reset_work); struct hid_device *hid = usbhid->hid; - int rc = 0; + int rc; if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) { dev_dbg(&usbhid->intf->dev, "clear halt\n"); rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe); clear_bit(HID_CLEAR_HALT, &usbhid->iofl); - hid_start_in(hid); - } - - else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) { - dev_dbg(&usbhid->intf->dev, "resetting device\n"); - rc = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf); if (rc == 0) { - rc = usb_reset_device(hid_to_usb_dev(hid)); - usb_unlock_device(hid_to_usb_dev(hid)); + hid_start_in(hid); + } else { + dev_dbg(&usbhid->intf->dev, + "clear-halt failed: %d\n", rc); + set_bit(HID_RESET_PENDING, &usbhid->iofl); } - clear_bit(HID_RESET_PENDING, &usbhid->iofl); } - switch (rc) { - case 0: - if (!test_bit(HID_IN_RUNNING, &usbhid->iofl)) - hid_io_error(hid); - break; - default: - hid_err(hid, "can't reset device, %s-%s/input%d, status %d\n", - hid_to_usb_dev(hid)->bus->bus_name, - hid_to_usb_dev(hid)->devpath, - usbhid->ifnum, rc); - /* FALLTHROUGH */ - case -EHOSTUNREACH: - case -ENODEV: - case -EINTR: - break; + if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) { + dev_dbg(&usbhid->intf->dev, "resetting device\n"); + usb_queue_reset_device(usbhid->intf); } } @@ -292,6 +276,8 @@ static void hid_irq_in(struct urb *urb) case 0: /* success */ usbhid_mark_busy(usbhid); usbhid->retry_delay = 0; + if ((hid->quirks & HID_QUIRK_ALWAYS_POLL) && !hid->open) + break; hid_input_report(urb->context, HID_INPUT_REPORT, urb->transfer_buffer, urb->actual_length, 1); @@ -735,8 +721,10 @@ void usbhid_close(struct hid_device *hid) if (!--hid->open) { spin_unlock_irq(&usbhid->lock); hid_cancel_delayed_stuff(usbhid); - usb_kill_urb(usbhid->urbin); - usbhid->intf->needs_remote_wakeup = 0; + if (!(hid->quirks & HID_QUIRK_ALWAYS_POLL)) { + usb_kill_urb(usbhid->urbin); + usbhid->intf->needs_remote_wakeup = 0; + } } else { spin_unlock_irq(&usbhid->lock); } @@ -1134,6 +1122,19 @@ static int usbhid_start(struct hid_device *hid) set_bit(HID_STARTED, &usbhid->iofl); + if (hid->quirks & HID_QUIRK_ALWAYS_POLL) { + ret = usb_autopm_get_interface(usbhid->intf); + if (ret) + goto fail; + usbhid->intf->needs_remote_wakeup = 1; + ret = hid_start_in(hid); + if (ret) { + dev_err(&hid->dev, + "failed to start in urb: %d\n", ret); + } + usb_autopm_put_interface(usbhid->intf); + } + /* Some keyboards don't work until their LEDs have been set. * Since BIOSes do set the LEDs, it must be safe for any device * that supports the keyboard boot protocol. @@ -1166,6 +1167,9 @@ static void usbhid_stop(struct hid_device *hid) if (WARN_ON(!usbhid)) return; + if (hid->quirks & HID_QUIRK_ALWAYS_POLL) + usbhid->intf->needs_remote_wakeup = 0; + clear_bit(HID_STARTED, &usbhid->iofl); spin_lock_irq(&usbhid->lock); /* Sync with error and led handlers */ set_bit(HID_DISCONNECTED, &usbhid->iofl); diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 15225f3eaed..f3cb5b0a434 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -70,6 +70,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK, HID_QUIRK_NOGET }, { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET }, { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN, HID_QUIRK_ALWAYS_POLL }, { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, { USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET }, @@ -79,6 +80,8 @@ static const struct hid_blacklist { { USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1610, HID_QUIRK_NOGET }, { USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1640, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL }, + { USB_VENDOR_ID_KYE, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2, HID_QUIRK_ALWAYS_POLL }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS }, diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h index 64bc1b296d9..0cc53440543 100644 --- a/drivers/hid/wacom.h +++ b/drivers/hid/wacom.h @@ -89,6 +89,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/mod_devicetable.h> +#include <linux/hid.h> #include <linux/usb/input.h> #include <linux/power_supply.h> #include <asm/unaligned.h> @@ -143,4 +144,9 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, struct wacom_wac *wacom_wac); int wacom_setup_pad_input_capabilities(struct input_dev *input_dev, struct wacom_wac *wacom_wac); +void wacom_wac_usage_mapping(struct hid_device *hdev, + struct hid_field *field, struct hid_usage *usage); +int wacom_wac_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value); +void wacom_wac_report(struct hid_device *hdev, struct hid_report *report); #endif diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index f0db7eca902..8593047bb72 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -13,23 +13,26 @@ #include "wacom_wac.h" #include "wacom.h" -#include <linux/hid.h> #define WAC_MSG_RETRIES 5 +#define WAC_CMD_WL_LED_CONTROL 0x03 #define WAC_CMD_LED_CONTROL 0x20 #define WAC_CMD_ICON_START 0x21 #define WAC_CMD_ICON_XFER 0x23 #define WAC_CMD_ICON_BT_XFER 0x26 #define WAC_CMD_RETRIES 10 -static int wacom_get_report(struct hid_device *hdev, u8 type, u8 id, - void *buf, size_t size, unsigned int retries) +#define DEV_ATTR_RW_PERM (S_IRUGO | S_IWUSR | S_IWGRP) +#define DEV_ATTR_WO_PERM (S_IWUSR | S_IWGRP) + +static int wacom_get_report(struct hid_device *hdev, u8 type, u8 *buf, + size_t size, unsigned int retries) { int retval; do { - retval = hid_hw_raw_request(hdev, id, buf, size, type, + retval = hid_hw_raw_request(hdev, buf[0], buf, size, type, HID_REQ_GET_REPORT); } while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries); @@ -106,12 +109,35 @@ static void wacom_feature_mapping(struct hid_device *hdev, { struct wacom *wacom = hid_get_drvdata(hdev); struct wacom_features *features = &wacom->wacom_wac.features; + struct hid_data *hid_data = &wacom->wacom_wac.hid_data; + u8 *data; + int ret; switch (usage->hid) { case HID_DG_CONTACTMAX: /* leave touch_max as is if predefined */ - if (!features->touch_max) - features->touch_max = field->value[0]; + if (!features->touch_max) { + /* read manually */ + data = kzalloc(2, GFP_KERNEL); + if (!data) + break; + data[0] = field->report->id; + ret = wacom_get_report(hdev, HID_FEATURE_REPORT, + data, 2, 0); + if (ret == 2) + features->touch_max = data[1]; + kfree(data); + } + break; + case HID_DG_INPUTMODE: + /* Ignore if value index is out of bounds. */ + if (usage->usage_index >= field->report_count) { + dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n"); + break; + } + + hid_data->inputmode = field->report->id; + hid_data->inputmode_index = usage->usage_index; break; } } @@ -199,6 +225,9 @@ static void wacom_usage_mapping(struct hid_device *hdev, features->pressure_max = field->logical_maximum; break; } + + if (features->type == HID_GENERIC) + wacom_wac_usage_mapping(hdev, field, usage); } static void wacom_parse_hid(struct hid_device *hdev, @@ -237,6 +266,25 @@ static void wacom_parse_hid(struct hid_device *hdev, } } +static int wacom_hid_set_device_mode(struct hid_device *hdev) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct hid_data *hid_data = &wacom->wacom_wac.hid_data; + struct hid_report *r; + struct hid_report_enum *re; + + if (hid_data->inputmode < 0) + return 0; + + re = &(hdev->report_enum[HID_FEATURE_REPORT]); + r = re->report_id_hash[hid_data->inputmode]; + if (r) { + r->field[0]->value[hid_data->inputmode_index] = 2; + hid_hw_request(hdev, r, HID_REQ_SET_REPORT); + } + return 0; +} + static int wacom_set_device_mode(struct hid_device *hdev, int report_id, int length, int mode) { @@ -255,7 +303,7 @@ static int wacom_set_device_mode(struct hid_device *hdev, int report_id, length, 1); if (error >= 0) error = wacom_get_report(hdev, HID_FEATURE_REPORT, - report_id, rep_data, length, 1); + rep_data, length, 1); } while ((error < 0 || rep_data[1] != mode) && limit++ < WAC_MSG_RETRIES); kfree(rep_data); @@ -329,6 +377,9 @@ static int wacom_query_tablet_data(struct hid_device *hdev, if (hdev->bus == BUS_BLUETOOTH) return wacom_bt_query_tablet_data(hdev, 1, features); + if (features->type == HID_GENERIC) + return wacom_hid_set_device_mode(hdev); + if (features->device_type == BTN_TOOL_FINGER) { if (features->type > TABLETPC) { /* MT Tablet PC touch */ @@ -487,8 +538,14 @@ static int wacom_led_control(struct wacom *wacom) { unsigned char *buf; int retval; + unsigned char report_id = WAC_CMD_LED_CONTROL; + int buf_size = 9; - buf = kzalloc(9, GFP_KERNEL); + if (wacom->wacom_wac.pid) { /* wireless connected */ + report_id = WAC_CMD_WL_LED_CONTROL; + buf_size = 13; + } + buf = kzalloc(buf_size, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -502,9 +559,16 @@ static int wacom_led_control(struct wacom *wacom) int ring_led = wacom->led.select[0] & 0x03; int ring_lum = (((wacom->led.llv & 0x60) >> 5) - 1) & 0x03; int crop_lum = 0; - - buf[0] = WAC_CMD_LED_CONTROL; - buf[1] = (crop_lum << 4) | (ring_lum << 2) | (ring_led); + unsigned char led_bits = (crop_lum << 4) | (ring_lum << 2) | (ring_led); + + buf[0] = report_id; + if (wacom->wacom_wac.pid) { + wacom_get_report(wacom->hdev, HID_FEATURE_REPORT, + buf, buf_size, WAC_CMD_RETRIES); + buf[0] = report_id; + buf[4] = led_bits; + } else + buf[1] = led_bits; } else { int led = wacom->led.select[0] | 0x4; @@ -513,14 +577,14 @@ static int wacom_led_control(struct wacom *wacom) wacom->wacom_wac.features.type == WACOM_24HD) led |= (wacom->led.select[1] << 4) | 0x40; - buf[0] = WAC_CMD_LED_CONTROL; + buf[0] = report_id; buf[1] = led; buf[2] = wacom->led.llv; buf[3] = wacom->led.hlv; buf[4] = wacom->led.img_lum; } - retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 9, + retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, buf_size, WAC_CMD_RETRIES); kfree(buf); @@ -602,9 +666,10 @@ static ssize_t wacom_led##SET_ID##_select_show(struct device *dev, \ { \ struct hid_device *hdev = container_of(dev, struct hid_device, dev);\ struct wacom *wacom = hid_get_drvdata(hdev); \ - return snprintf(buf, 2, "%d\n", wacom->led.select[SET_ID]); \ + return scnprintf(buf, PAGE_SIZE, "%d\n", \ + wacom->led.select[SET_ID]); \ } \ -static DEVICE_ATTR(status_led##SET_ID##_select, S_IWUSR | S_IRUSR, \ +static DEVICE_ATTR(status_led##SET_ID##_select, DEV_ATTR_RW_PERM, \ wacom_led##SET_ID##_select_show, \ wacom_led##SET_ID##_select_store) @@ -641,8 +706,15 @@ static ssize_t wacom_##name##_luminance_store(struct device *dev, \ return wacom_luminance_store(wacom, &wacom->led.field, \ buf, count); \ } \ -static DEVICE_ATTR(name##_luminance, S_IWUSR, \ - NULL, wacom_##name##_luminance_store) +static ssize_t wacom_##name##_luminance_show(struct device *dev, \ + struct device_attribute *attr, char *buf) \ +{ \ + struct wacom *wacom = dev_get_drvdata(dev); \ + return scnprintf(buf, PAGE_SIZE, "%d\n", wacom->led.field); \ +} \ +static DEVICE_ATTR(name##_luminance, DEV_ATTR_RW_PERM, \ + wacom_##name##_luminance_show, \ + wacom_##name##_luminance_store) DEVICE_LUMINANCE_ATTR(status0, llv); DEVICE_LUMINANCE_ATTR(status1, hlv); @@ -683,7 +755,7 @@ static ssize_t wacom_btnimg##BUTTON_ID##_store(struct device *dev, \ { \ return wacom_button_image_store(dev, BUTTON_ID, buf, count); \ } \ -static DEVICE_ATTR(button##BUTTON_ID##_rawimg, S_IWUSR, \ +static DEVICE_ATTR(button##BUTTON_ID##_rawimg, DEV_ATTR_WO_PERM, \ NULL, wacom_btnimg##BUTTON_ID##_store) DEVICE_BTNIMG_ATTR(0); @@ -989,7 +1061,7 @@ static ssize_t wacom_store_speed(struct device *dev, return count; } -static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP, +static DEVICE_ATTR(speed, DEV_ATTR_RW_PERM, wacom_show_speed, wacom_store_speed); static struct input_dev *wacom_allocate_input(struct wacom *wacom) @@ -1010,47 +1082,82 @@ static struct input_dev *wacom_allocate_input(struct wacom *wacom) input_dev->uniq = hdev->uniq; input_dev->id.bustype = hdev->bus; input_dev->id.vendor = hdev->vendor; - input_dev->id.product = hdev->product; + input_dev->id.product = wacom_wac->pid ? wacom_wac->pid : hdev->product; input_dev->id.version = hdev->version; input_set_drvdata(input_dev, wacom); return input_dev; } -static void wacom_unregister_inputs(struct wacom *wacom) +static void wacom_free_inputs(struct wacom *wacom) { - if (wacom->wacom_wac.input) - input_unregister_device(wacom->wacom_wac.input); - if (wacom->wacom_wac.pad_input) - input_unregister_device(wacom->wacom_wac.pad_input); - wacom->wacom_wac.input = NULL; - wacom->wacom_wac.pad_input = NULL; + struct wacom_wac *wacom_wac = &(wacom->wacom_wac); + + if (wacom_wac->input) + input_free_device(wacom_wac->input); + if (wacom_wac->pad_input) + input_free_device(wacom_wac->pad_input); + wacom_wac->input = NULL; + wacom_wac->pad_input = NULL; } -static int wacom_register_inputs(struct wacom *wacom) +static int wacom_allocate_inputs(struct wacom *wacom) { struct input_dev *input_dev, *pad_input_dev; struct wacom_wac *wacom_wac = &(wacom->wacom_wac); - int error; input_dev = wacom_allocate_input(wacom); pad_input_dev = wacom_allocate_input(wacom); if (!input_dev || !pad_input_dev) { - error = -ENOMEM; - goto fail1; + wacom_free_inputs(wacom); + return -ENOMEM; } wacom_wac->input = input_dev; wacom_wac->pad_input = pad_input_dev; wacom_wac->pad_input->name = wacom_wac->pad_name; + return 0; +} + +static void wacom_clean_inputs(struct wacom *wacom) +{ + if (wacom->wacom_wac.input) { + if (wacom->wacom_wac.input_registered) + input_unregister_device(wacom->wacom_wac.input); + else + input_free_device(wacom->wacom_wac.input); + } + if (wacom->wacom_wac.pad_input) { + if (wacom->wacom_wac.input_registered) + input_unregister_device(wacom->wacom_wac.pad_input); + else + input_free_device(wacom->wacom_wac.pad_input); + } + wacom->wacom_wac.input = NULL; + wacom->wacom_wac.pad_input = NULL; + wacom_destroy_leds(wacom); +} + +static int wacom_register_inputs(struct wacom *wacom) +{ + struct input_dev *input_dev, *pad_input_dev; + struct wacom_wac *wacom_wac = &(wacom->wacom_wac); + int error; + + input_dev = wacom_wac->input; + pad_input_dev = wacom_wac->pad_input; + + if (!input_dev || !pad_input_dev) + return -EINVAL; + error = wacom_setup_input_capabilities(input_dev, wacom_wac); if (error) - goto fail2; + return error; error = input_register_device(input_dev); if (error) - goto fail2; + return error; error = wacom_setup_pad_input_capabilities(pad_input_dev, wacom_wac); if (error) { @@ -1061,22 +1168,23 @@ static int wacom_register_inputs(struct wacom *wacom) } else { error = input_register_device(pad_input_dev); if (error) - goto fail3; + goto fail_register_pad_input; + + error = wacom_initialize_leds(wacom); + if (error) + goto fail_leds; } + wacom_wac->input_registered = true; + return 0; -fail3: +fail_leds: + input_unregister_device(pad_input_dev); + pad_input_dev = NULL; +fail_register_pad_input: input_unregister_device(input_dev); - input_dev = NULL; -fail2: wacom_wac->input = NULL; - wacom_wac->pad_input = NULL; -fail1: - if (input_dev) - input_free_device(input_dev); - if (pad_input_dev) - input_free_device(pad_input_dev); return error; } @@ -1101,13 +1209,13 @@ static void wacom_wireless_work(struct work_struct *work) hdev1 = usb_get_intfdata(usbdev->config->interface[1]); wacom1 = hid_get_drvdata(hdev1); wacom_wac1 = &(wacom1->wacom_wac); - wacom_unregister_inputs(wacom1); + wacom_clean_inputs(wacom1); /* Touch interface */ hdev2 = usb_get_intfdata(usbdev->config->interface[2]); wacom2 = hid_get_drvdata(hdev2); wacom_wac2 = &(wacom2->wacom_wac); - wacom_unregister_inputs(wacom2); + wacom_clean_inputs(wacom2); if (wacom_wac->pid == 0) { hid_info(wacom->hdev, "wireless tablet disconnected\n"); @@ -1140,7 +1248,9 @@ static void wacom_wireless_work(struct work_struct *work) wacom_wac1->features.name); wacom_wac1->shared->touch_max = wacom_wac1->features.touch_max; wacom_wac1->shared->type = wacom_wac1->features.type; - error = wacom_register_inputs(wacom1); + wacom_wac1->pid = wacom_wac->pid; + error = wacom_allocate_inputs(wacom1) || + wacom_register_inputs(wacom1); if (error) goto fail; @@ -1160,7 +1270,9 @@ static void wacom_wireless_work(struct work_struct *work) "%s (WL) Pad",wacom_wac2->features.name); snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX, "%s (WL) Pad", wacom_wac2->features.name); - error = wacom_register_inputs(wacom2); + wacom_wac2->pid = wacom_wac->pid; + error = wacom_allocate_inputs(wacom2) || + wacom_register_inputs(wacom2); if (error) goto fail; @@ -1177,8 +1289,8 @@ static void wacom_wireless_work(struct work_struct *work) return; fail: - wacom_unregister_inputs(wacom1); - wacom_unregister_inputs(wacom2); + wacom_clean_inputs(wacom1); + wacom_clean_inputs(wacom2); return; } @@ -1241,10 +1353,13 @@ static int wacom_probe(struct hid_device *hdev, struct wacom_wac *wacom_wac; struct wacom_features *features; int error; + unsigned int connect_mask = HID_CONNECT_HIDRAW; if (!id->driver_data) return -EINVAL; + hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; + wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); if (!wacom) return -ENOMEM; @@ -1256,7 +1371,7 @@ static int wacom_probe(struct hid_device *hdev, error = hid_parse(hdev); if (error) { hid_err(hdev, "parse failed\n"); - goto fail1; + goto fail_parse; } wacom_wac = &wacom->wacom_wac; @@ -1265,12 +1380,12 @@ static int wacom_probe(struct hid_device *hdev, features->pktlen = wacom_compute_pktlen(hdev); if (features->pktlen > WACOM_PKGLEN_MAX) { error = -EINVAL; - goto fail1; + goto fail_pktlen; } if (features->check_for_hid_type && features->hid_type != hdev->type) { error = -ENODEV; - goto fail1; + goto fail_type; } wacom->usbdev = dev; @@ -1278,6 +1393,12 @@ static int wacom_probe(struct hid_device *hdev, mutex_init(&wacom->lock); INIT_WORK(&wacom->work, wacom_wireless_work); + if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) { + error = wacom_allocate_inputs(wacom); + if (error) + goto fail_allocate_inputs; + } + /* set the default size in case we do not get them from hid */ wacom_set_default_phy(features); @@ -1339,24 +1460,20 @@ static int wacom_probe(struct hid_device *hdev, error = wacom_add_shared_data(hdev); if (error) - goto fail1; + goto fail_shared_data; } - error = wacom_initialize_leds(wacom); - if (error) - goto fail2; - if (!(features->quirks & WACOM_QUIRK_MONITOR) && (features->quirks & WACOM_QUIRK_BATTERY)) { error = wacom_initialize_battery(wacom); if (error) - goto fail3; + goto fail_battery; } if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) { error = wacom_register_inputs(wacom); if (error) - goto fail4; + goto fail_register_inputs; } if (hdev->bus == BUS_BLUETOOTH) { @@ -1367,16 +1484,19 @@ static int wacom_probe(struct hid_device *hdev, error); } - /* Note that if query fails it is not a hard failure */ - wacom_query_tablet_data(hdev, features); + if (features->type == HID_GENERIC) + connect_mask |= HID_CONNECT_DRIVER; /* Regular HID work starts now */ - error = hid_hw_start(hdev, HID_CONNECT_HIDRAW); + error = hid_hw_start(hdev, connect_mask); if (error) { hid_err(hdev, "hw start failed\n"); - goto fail5; + goto fail_hw_start; } + /* Note that if query fails it is not a hard failure */ + wacom_query_tablet_data(hdev, features); + if (features->quirks & WACOM_QUIRK_MONITOR) error = hid_hw_open(hdev); @@ -1387,13 +1507,21 @@ static int wacom_probe(struct hid_device *hdev, return 0; - fail5: if (hdev->bus == BUS_BLUETOOTH) +fail_hw_start: + if (hdev->bus == BUS_BLUETOOTH) device_remove_file(&hdev->dev, &dev_attr_speed); - wacom_unregister_inputs(wacom); - fail4: wacom_destroy_battery(wacom); - fail3: wacom_destroy_leds(wacom); - fail2: wacom_remove_shared_data(wacom_wac); - fail1: kfree(wacom); +fail_register_inputs: + wacom_clean_inputs(wacom); + wacom_destroy_battery(wacom); +fail_battery: + wacom_remove_shared_data(wacom_wac); +fail_shared_data: + wacom_clean_inputs(wacom); +fail_allocate_inputs: +fail_type: +fail_pktlen: +fail_parse: + kfree(wacom); hid_set_drvdata(hdev, NULL); return error; } @@ -1405,11 +1533,10 @@ static void wacom_remove(struct hid_device *hdev) hid_hw_stop(hdev); cancel_work_sync(&wacom->work); - wacom_unregister_inputs(wacom); + wacom_clean_inputs(wacom); if (hdev->bus == BUS_BLUETOOTH) device_remove_file(&hdev->dev, &dev_attr_speed); wacom_destroy_battery(wacom); - wacom_destroy_leds(wacom); wacom_remove_shared_data(&wacom->wacom_wac); hid_set_drvdata(hdev, NULL); @@ -1444,6 +1571,8 @@ static struct hid_driver wacom_driver = { .id_table = wacom_ids, .probe = wacom_probe, .remove = wacom_remove, + .event = wacom_wac_event, + .report = wacom_wac_report, #ifdef CONFIG_PM .resume = wacom_resume, .reset_resume = wacom_reset_resume, diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index aa6a08eb7ad..586b2405b0d 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1248,6 +1248,296 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) return 0; } +static void wacom_map_usage(struct wacom *wacom, struct hid_usage *usage, + struct hid_field *field, __u8 type, __u16 code, int fuzz) +{ + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct input_dev *input = wacom_wac->input; + int fmin = field->logical_minimum; + int fmax = field->logical_maximum; + + usage->type = type; + usage->code = code; + + set_bit(type, input->evbit); + + switch (type) { + case EV_ABS: + input_set_abs_params(input, code, fmin, fmax, fuzz, 0); + input_abs_set_res(input, code, + hidinput_calc_abs_res(field, code)); + break; + case EV_KEY: + input_set_capability(input, EV_KEY, code); + break; + case EV_MSC: + input_set_capability(input, EV_MSC, code); + break; + } +} + +static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, + struct hid_field *field, struct hid_usage *usage) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + + switch (usage->hid) { + case HID_GD_X: + wacom_map_usage(wacom, usage, field, EV_ABS, ABS_X, 4); + break; + case HID_GD_Y: + wacom_map_usage(wacom, usage, field, EV_ABS, ABS_Y, 4); + break; + case HID_DG_TIPPRESSURE: + wacom_map_usage(wacom, usage, field, EV_ABS, ABS_PRESSURE, 0); + break; + case HID_DG_INRANGE: + wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOOL_PEN, 0); + break; + case HID_DG_INVERT: + wacom_map_usage(wacom, usage, field, EV_KEY, + BTN_TOOL_RUBBER, 0); + break; + case HID_DG_ERASER: + case HID_DG_TIPSWITCH: + wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOUCH, 0); + break; + case HID_DG_BARRELSWITCH: + wacom_map_usage(wacom, usage, field, EV_KEY, BTN_STYLUS, 0); + break; + case HID_DG_BARRELSWITCH2: + wacom_map_usage(wacom, usage, field, EV_KEY, BTN_STYLUS2, 0); + break; + case HID_DG_TOOLSERIALNUMBER: + wacom_map_usage(wacom, usage, field, EV_MSC, MSC_SERIAL, 0); + break; + } +} + +static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct input_dev *input = wacom_wac->input; + + /* checking which Tool / tip switch to send */ + switch (usage->hid) { + case HID_DG_INRANGE: + wacom_wac->hid_data.inrange_state = value; + return 0; + case HID_DG_INVERT: + wacom_wac->hid_data.invert_state = value; + return 0; + case HID_DG_ERASER: + case HID_DG_TIPSWITCH: + wacom_wac->hid_data.tipswitch |= value; + return 0; + } + + /* send pen events only when touch is up or forced out */ + if (!usage->type || wacom_wac->shared->touch_down) + return 0; + + input_event(input, usage->type, usage->code, value); + + return 0; +} + +static void wacom_wac_pen_report(struct hid_device *hdev, + struct hid_report *report) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct input_dev *input = wacom_wac->input; + bool prox = wacom_wac->hid_data.inrange_state; + + if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */ + /* Going into proximity select tool */ + wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ? + BTN_TOOL_RUBBER : BTN_TOOL_PEN; + + /* keep pen state for touch events */ + wacom_wac->shared->stylus_in_proximity = prox; + + /* send pen events only when touch is up or forced out */ + if (!wacom_wac->shared->touch_down) { + input_report_key(input, BTN_TOUCH, + wacom_wac->hid_data.tipswitch); + input_report_key(input, wacom_wac->tool[0], prox); + + wacom_wac->hid_data.tipswitch = false; + + input_sync(input); + } +} + +static void wacom_wac_finger_usage_mapping(struct hid_device *hdev, + struct hid_field *field, struct hid_usage *usage) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct input_dev *input = wacom_wac->input; + unsigned touch_max = wacom_wac->features.touch_max; + + switch (usage->hid) { + case HID_GD_X: + if (touch_max == 1) + wacom_map_usage(wacom, usage, field, EV_ABS, ABS_X, 4); + else + wacom_map_usage(wacom, usage, field, EV_ABS, + ABS_MT_POSITION_X, 4); + break; + case HID_GD_Y: + if (touch_max == 1) + wacom_map_usage(wacom, usage, field, EV_ABS, ABS_Y, 4); + else + wacom_map_usage(wacom, usage, field, EV_ABS, + ABS_MT_POSITION_Y, 4); + break; + case HID_DG_CONTACTID: + input_mt_init_slots(input, wacom_wac->features.touch_max, + INPUT_MT_DIRECT); + break; + case HID_DG_INRANGE: + break; + case HID_DG_INVERT: + break; + case HID_DG_TIPSWITCH: + wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOUCH, 0); + break; + } +} + +static int wacom_wac_finger_event(struct hid_device *hdev, + struct hid_field *field, struct hid_usage *usage, __s32 value) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + + switch (usage->hid) { + case HID_GD_X: + wacom_wac->hid_data.x = value; + break; + case HID_GD_Y: + wacom_wac->hid_data.y = value; + break; + case HID_DG_CONTACTID: + wacom_wac->hid_data.id = value; + break; + case HID_DG_TIPSWITCH: + wacom_wac->hid_data.tipswitch = value; + break; + } + + + return 0; +} + +static void wacom_wac_finger_mt_report(struct wacom_wac *wacom_wac, + struct input_dev *input, bool touch) +{ + int slot; + struct hid_data *hid_data = &wacom_wac->hid_data; + + slot = input_mt_get_slot_by_key(input, hid_data->id); + + input_mt_slot(input, slot); + input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); + if (touch) { + input_report_abs(input, ABS_MT_POSITION_X, hid_data->x); + input_report_abs(input, ABS_MT_POSITION_Y, hid_data->y); + } + input_mt_sync_frame(input); +} + +static void wacom_wac_finger_single_touch_report(struct wacom_wac *wacom_wac, + struct input_dev *input, bool touch) +{ + struct hid_data *hid_data = &wacom_wac->hid_data; + + if (touch) { + input_report_abs(input, ABS_X, hid_data->x); + input_report_abs(input, ABS_Y, hid_data->y); + } + input_report_key(input, BTN_TOUCH, touch); +} + +static void wacom_wac_finger_report(struct hid_device *hdev, + struct hid_report *report) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct input_dev *input = wacom_wac->input; + bool touch = wacom_wac->hid_data.tipswitch && + !wacom_wac->shared->stylus_in_proximity; + unsigned touch_max = wacom_wac->features.touch_max; + + if (touch_max > 1) + wacom_wac_finger_mt_report(wacom_wac, input, touch); + else + wacom_wac_finger_single_touch_report(wacom_wac, input, touch); + input_sync(input); + + /* keep touch state for pen event */ + wacom_wac->shared->touch_down = touch; +} + +#define WACOM_PEN_FIELD(f) (((f)->logical == HID_DG_STYLUS) || \ + ((f)->physical == HID_DG_STYLUS)) +#define WACOM_FINGER_FIELD(f) (((f)->logical == HID_DG_FINGER) || \ + ((f)->physical == HID_DG_FINGER)) + +void wacom_wac_usage_mapping(struct hid_device *hdev, + struct hid_field *field, struct hid_usage *usage) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct input_dev *input = wacom_wac->input; + + /* currently, only direct devices have proper hid report descriptors */ + __set_bit(INPUT_PROP_DIRECT, input->propbit); + + if (WACOM_PEN_FIELD(field)) + return wacom_wac_pen_usage_mapping(hdev, field, usage); + + if (WACOM_FINGER_FIELD(field)) + return wacom_wac_finger_usage_mapping(hdev, field, usage); +} + +int wacom_wac_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + + if (wacom->wacom_wac.features.type != HID_GENERIC) + return 0; + + if (WACOM_PEN_FIELD(field)) + return wacom_wac_pen_event(hdev, field, usage, value); + + if (WACOM_FINGER_FIELD(field)) + return wacom_wac_finger_event(hdev, field, usage, value); + + return 0; +} + +void wacom_wac_report(struct hid_device *hdev, struct hid_report *report) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct hid_field *field = report->field[0]; + + if (wacom_wac->features.type != HID_GENERIC) + return; + + if (WACOM_PEN_FIELD(field)) + return wacom_wac_pen_report(hdev, report); + + if (WACOM_FINGER_FIELD(field)) + return wacom_wac_finger_report(hdev, report); +} + static int wacom_bpt_touch(struct wacom_wac *wacom) { struct wacom_features *features = &wacom->features; @@ -1746,6 +2036,10 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + if (features->type == HID_GENERIC) + /* setup has already been done */ + return 0; + __set_bit(BTN_TOUCH, input_dev->keybit); __set_bit(ABS_MISC, input_dev->absbit); @@ -1990,6 +2284,9 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev, input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0); input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0); + /* kept for making udev and libwacom accepting the pad */ + __set_bit(BTN_STYLUS, input_dev->keybit); + switch (features->type) { case GRAPHIRE_BT: __set_bit(BTN_0, input_dev->keybit); @@ -2573,6 +2870,17 @@ static const struct wacom_features wacom_features_0x309 = { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10, .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0x30A = + { "Wacom ISDv5 30A", 59352, 33648, 2047, 63, + CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200, + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C }; +static const struct wacom_features wacom_features_0x30C = + { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */ + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; + +static const struct wacom_features wacom_features_HID_ANY_ID = + { "Wacom HID", .type = HID_GENERIC }; #define USB_DEVICE_WACOM(prod) \ HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ @@ -2708,6 +3016,8 @@ const struct hid_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x304) }, { USB_DEVICE_WACOM(0x307) }, { USB_DEVICE_WACOM(0x309) }, + { USB_DEVICE_WACOM(0x30A) }, + { USB_DEVICE_WACOM(0x30C) }, { USB_DEVICE_WACOM(0x30E) }, { USB_DEVICE_WACOM(0x314) }, { USB_DEVICE_WACOM(0x315) }, @@ -2716,6 +3026,8 @@ const struct hid_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x4004) }, { USB_DEVICE_WACOM(0x5000) }, { USB_DEVICE_WACOM(0x5002) }, + + { USB_DEVICE_WACOM(HID_ANY_ID) }, { } }; MODULE_DEVICE_TABLE(hid, wacom_ids); diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 339ab5d81a2..0f0b85ec132 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -113,6 +113,7 @@ enum { MTSCREEN, MTTPC, MTTPC_B, + HID_GENERIC, MAX_TYPE }; @@ -154,6 +155,20 @@ struct wacom_shared { struct input_dev *touch_input; }; +struct hid_data { + __s16 inputmode; /* InputMode HID feature, -1 if non-existent */ + __s16 inputmode_index; /* InputMode HID feature index in the report */ + bool inrange_state; + bool invert_state; + bool tipswitch; + int x; + int y; + int pressure; + int width; + int height; + int id; +}; + struct wacom_wac { char name[WACOM_NAME_MAX]; char pad_name[WACOM_NAME_MAX]; @@ -167,6 +182,7 @@ struct wacom_wac { struct wacom_shared *shared; struct input_dev *input; struct input_dev *pad_input; + bool input_registered; int pid; int battery_capacity; int num_contacts_left; @@ -174,6 +190,7 @@ struct wacom_wac { int ps_connected; u8 bt_features; u8 bt_high_speed; + struct hid_data hid_data; }; #endif diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 18405314168..ecb0109a536 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -3149,14 +3149,16 @@ free_domains: static void cleanup_domain(struct protection_domain *domain) { - struct iommu_dev_data *dev_data, *next; + struct iommu_dev_data *entry; unsigned long flags; write_lock_irqsave(&amd_iommu_devtable_lock, flags); - list_for_each_entry_safe(dev_data, next, &domain->dev_list, list) { - __detach_device(dev_data); - atomic_set(&dev_data->bind, 0); + while (!list_empty(&domain->dev_list)) { + entry = list_first_entry(&domain->dev_list, + struct iommu_dev_data, list); + __detach_device(entry); + atomic_set(&entry->bind, 0); } write_unlock_irqrestore(&amd_iommu_devtable_lock, flags); diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index d1f5caad04f..5619f264862 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3869,6 +3869,14 @@ static int device_notifier(struct notifier_block *nb, action != BUS_NOTIFY_DEL_DEVICE) return 0; + /* + * If the device is still attached to a device driver we can't + * tear down the domain yet as DMA mappings may still be in use. + * Wait for the BUS_NOTIFY_UNBOUND_DRIVER event to do that. + */ + if (action == BUS_NOTIFY_DEL_DEVICE && dev->driver != NULL) + return 0; + domain = find_domain(dev); if (!domain) return 0; diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 16983602020..ac4adb33703 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -995,7 +995,7 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova, size_t orig_size = size; int ret = 0; - if (unlikely(domain->ops->unmap == NULL || + if (unlikely(domain->ops->map == NULL || domain->ops->pgsize_bitmap == 0UL)) return -ENODEV; diff --git a/drivers/isdn/hardware/eicon/xdi_msg.h b/drivers/isdn/hardware/eicon/xdi_msg.h index 58368f7b5cb..2498c349a32 100644 --- a/drivers/isdn/hardware/eicon/xdi_msg.h +++ b/drivers/isdn/hardware/eicon/xdi_msg.h @@ -1,6 +1,6 @@ /* $Id: xdi_msg.h,v 1.1.2.2 2001/02/16 08:40:36 armin Exp $ */ -#ifndef __DIVA_XDI_UM_CFG_MESSSGE_H__ +#ifndef __DIVA_XDI_UM_CFG_MESSAGE_H__ #define __DIVA_XDI_UM_CFG_MESSAGE_H__ /* diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 5dede6e6437..109cb44291f 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -280,7 +280,7 @@ static int c_can_plat_probe(struct platform_device *pdev) priv->raminit_ctrlreg = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (IS_ERR(priv->raminit_ctrlreg) || priv->instance < 0) + if (!priv->raminit_ctrlreg || priv->instance < 0) dev_info(&pdev->dev, "control memory is not used for raminit\n"); else priv->raminit = c_can_hw_raminit_ti; diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index f425ec2c783..944aa5d3af6 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -549,6 +549,13 @@ static void do_state(struct net_device *dev, /* process state changes depending on the new state */ switch (new_state) { + case CAN_STATE_ERROR_WARNING: + netdev_dbg(dev, "Error Warning\n"); + cf->can_id |= CAN_ERR_CRTL; + cf->data[1] = (bec.txerr > bec.rxerr) ? + CAN_ERR_CRTL_TX_WARNING : + CAN_ERR_CRTL_RX_WARNING; + break; case CAN_STATE_ERROR_ACTIVE: netdev_dbg(dev, "Error Active\n"); cf->can_id |= CAN_ERR_PROT; @@ -852,6 +859,8 @@ static int flexcan_chip_start(struct net_device *dev) if (priv->devtype_data->features & FLEXCAN_HAS_BROKEN_ERR_STATE || priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) reg_ctrl |= FLEXCAN_CTRL_ERR_MSK; + else + reg_ctrl &= ~FLEXCAN_CTRL_ERR_MSK; /* save for later use */ priv->reg_ctrl_default = reg_ctrl; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index d1692154ed1..b27ac6074af 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -172,6 +172,35 @@ static void set_normal_mode(struct net_device *dev) netdev_err(dev, "setting SJA1000 into normal mode failed!\n"); } +/* + * initialize SJA1000 chip: + * - reset chip + * - set output mode + * - set baudrate + * - enable interrupts + * - start operating mode + */ +static void chipset_init(struct net_device *dev) +{ + struct sja1000_priv *priv = netdev_priv(dev); + + /* set clock divider and output control register */ + priv->write_reg(priv, SJA1000_CDR, priv->cdr | CDR_PELICAN); + + /* set acceptance filter (accept all) */ + priv->write_reg(priv, SJA1000_ACCC0, 0x00); + priv->write_reg(priv, SJA1000_ACCC1, 0x00); + priv->write_reg(priv, SJA1000_ACCC2, 0x00); + priv->write_reg(priv, SJA1000_ACCC3, 0x00); + + priv->write_reg(priv, SJA1000_ACCM0, 0xFF); + priv->write_reg(priv, SJA1000_ACCM1, 0xFF); + priv->write_reg(priv, SJA1000_ACCM2, 0xFF); + priv->write_reg(priv, SJA1000_ACCM3, 0xFF); + + priv->write_reg(priv, SJA1000_OCR, priv->ocr | OCR_MODE_NORMAL); +} + static void sja1000_start(struct net_device *dev) { struct sja1000_priv *priv = netdev_priv(dev); @@ -180,6 +209,10 @@ static void sja1000_start(struct net_device *dev) if (priv->can.state != CAN_STATE_STOPPED) set_reset_mode(dev); + /* Initialize chip if uninitialized at this stage */ + if (!(priv->read_reg(priv, SJA1000_CDR) & CDR_PELICAN)) + chipset_init(dev); + /* Clear error counters and error code capture */ priv->write_reg(priv, SJA1000_TXERR, 0x0); priv->write_reg(priv, SJA1000_RXERR, 0x0); @@ -237,35 +270,6 @@ static int sja1000_get_berr_counter(const struct net_device *dev, } /* - * initialize SJA1000 chip: - * - reset chip - * - set output mode - * - set baudrate - * - enable interrupts - * - start operating mode - */ -static void chipset_init(struct net_device *dev) -{ - struct sja1000_priv *priv = netdev_priv(dev); - - /* set clock divider and output control register */ - priv->write_reg(priv, SJA1000_CDR, priv->cdr | CDR_PELICAN); - - /* set acceptance filter (accept all) */ - priv->write_reg(priv, SJA1000_ACCC0, 0x00); - priv->write_reg(priv, SJA1000_ACCC1, 0x00); - priv->write_reg(priv, SJA1000_ACCC2, 0x00); - priv->write_reg(priv, SJA1000_ACCC3, 0x00); - - priv->write_reg(priv, SJA1000_ACCM0, 0xFF); - priv->write_reg(priv, SJA1000_ACCM1, 0xFF); - priv->write_reg(priv, SJA1000_ACCM2, 0xFF); - priv->write_reg(priv, SJA1000_ACCM3, 0xFF); - - priv->write_reg(priv, SJA1000_OCR, priv->ocr | OCR_MODE_NORMAL); -} - -/* * transmit a CAN message * message layout in the sk_buff should be like this: * xx xx xx xx ff ll 00 11 22 33 44 55 66 77 diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index e1a8f4e1998..e4222af2baa 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -563,15 +563,21 @@ static void xgene_enet_free_desc_rings(struct xgene_enet_pdata *pdata) struct xgene_enet_desc_ring *ring; ring = pdata->tx_ring; - if (ring && ring->cp_ring && ring->cp_ring->cp_skb) - devm_kfree(dev, ring->cp_ring->cp_skb); - xgene_enet_free_desc_ring(ring); + if (ring) { + if (ring->cp_ring && ring->cp_ring->cp_skb) + devm_kfree(dev, ring->cp_ring->cp_skb); + xgene_enet_free_desc_ring(ring); + } ring = pdata->rx_ring; - if (ring && ring->buf_pool && ring->buf_pool->rx_skb) - devm_kfree(dev, ring->buf_pool->rx_skb); - xgene_enet_free_desc_ring(ring->buf_pool); - xgene_enet_free_desc_ring(ring); + if (ring) { + if (ring->buf_pool) { + if (ring->buf_pool->rx_skb) + devm_kfree(dev, ring->buf_pool->rx_skb); + xgene_enet_free_desc_ring(ring->buf_pool); + } + xgene_enet_free_desc_ring(ring); + } } static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring( diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 4e6c82e2022..4ccc806b115 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -483,11 +483,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue, #ifdef BNX2X_STOP_ON_ERROR fp->tpa_queue_used |= (1 << queue); -#ifdef _ASM_GENERIC_INT_L64_H - DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%lx\n", -#else DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%llx\n", -#endif fp->tpa_queue_used); #endif } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index c13364b6cc1..900cab42081 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -10052,6 +10052,8 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp, } #define BNX2X_PREV_UNDI_PROD_ADDR(p) (BAR_TSTRORM_INTMEM + 0x1508 + ((p) << 4)) +#define BNX2X_PREV_UNDI_PROD_ADDR_H(f) (BAR_TSTRORM_INTMEM + \ + 0x1848 + ((f) << 4)) #define BNX2X_PREV_UNDI_RCQ(val) ((val) & 0xffff) #define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff) #define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq)) @@ -10059,8 +10061,6 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp, #define BCM_5710_UNDI_FW_MF_MAJOR (0x07) #define BCM_5710_UNDI_FW_MF_MINOR (0x08) #define BCM_5710_UNDI_FW_MF_VERS (0x05) -#define BNX2X_PREV_UNDI_MF_PORT(p) (BAR_TSTRORM_INTMEM + 0x150c + ((p) << 4)) -#define BNX2X_PREV_UNDI_MF_FUNC(f) (BAR_TSTRORM_INTMEM + 0x184c + ((f) << 4)) static bool bnx2x_prev_is_after_undi(struct bnx2x *bp) { @@ -10079,72 +10079,25 @@ static bool bnx2x_prev_is_after_undi(struct bnx2x *bp) return false; } -static bool bnx2x_prev_unload_undi_fw_supports_mf(struct bnx2x *bp) -{ - u8 major, minor, version; - u32 fw; - - /* Must check that FW is loaded */ - if (!(REG_RD(bp, MISC_REG_RESET_REG_1) & - MISC_REGISTERS_RESET_REG_1_RST_XSEM)) { - BNX2X_DEV_INFO("XSEM is reset - UNDI MF FW is not loaded\n"); - return false; - } - - /* Read Currently loaded FW version */ - fw = REG_RD(bp, XSEM_REG_PRAM); - major = fw & 0xff; - minor = (fw >> 0x8) & 0xff; - version = (fw >> 0x10) & 0xff; - BNX2X_DEV_INFO("Loaded FW: 0x%08x: Major 0x%02x Minor 0x%02x Version 0x%02x\n", - fw, major, minor, version); - - if (major > BCM_5710_UNDI_FW_MF_MAJOR) - return true; - - if ((major == BCM_5710_UNDI_FW_MF_MAJOR) && - (minor > BCM_5710_UNDI_FW_MF_MINOR)) - return true; - - if ((major == BCM_5710_UNDI_FW_MF_MAJOR) && - (minor == BCM_5710_UNDI_FW_MF_MINOR) && - (version >= BCM_5710_UNDI_FW_MF_VERS)) - return true; - - return false; -} - -static void bnx2x_prev_unload_undi_mf(struct bnx2x *bp) -{ - int i; - - /* Due to legacy (FW) code, the first function on each engine has a - * different offset macro from the rest of the functions. - * Setting this for all 8 functions is harmless regardless of whether - * this is actually a multi-function device. - */ - for (i = 0; i < 2; i++) - REG_WR(bp, BNX2X_PREV_UNDI_MF_PORT(i), 1); - - for (i = 2; i < 8; i++) - REG_WR(bp, BNX2X_PREV_UNDI_MF_FUNC(i - 2), 1); - - BNX2X_DEV_INFO("UNDI FW (MF) set to discard\n"); -} - -static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc) +static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 inc) { u16 rcq, bd; - u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port)); + u32 addr, tmp_reg; + if (BP_FUNC(bp) < 2) + addr = BNX2X_PREV_UNDI_PROD_ADDR(BP_PORT(bp)); + else + addr = BNX2X_PREV_UNDI_PROD_ADDR_H(BP_FUNC(bp) - 2); + + tmp_reg = REG_RD(bp, addr); rcq = BNX2X_PREV_UNDI_RCQ(tmp_reg) + inc; bd = BNX2X_PREV_UNDI_BD(tmp_reg) + inc; tmp_reg = BNX2X_PREV_UNDI_PROD(rcq, bd); - REG_WR(bp, BNX2X_PREV_UNDI_PROD_ADDR(port), tmp_reg); + REG_WR(bp, addr, tmp_reg); - BNX2X_DEV_INFO("UNDI producer [%d] rings bd -> 0x%04x, rcq -> 0x%04x\n", - port, bd, rcq); + BNX2X_DEV_INFO("UNDI producer [%d/%d][%08x] rings bd -> 0x%04x, rcq -> 0x%04x\n", + BP_PORT(bp), BP_FUNC(bp), addr, bd, rcq); } static int bnx2x_prev_mcp_done(struct bnx2x *bp) @@ -10383,7 +10336,6 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) /* Reset should be performed after BRB is emptied */ if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) { u32 timer_count = 1000; - bool need_write = true; /* Close the MAC Rx to prevent BRB from filling up */ bnx2x_prev_unload_close_mac(bp, &mac_vals); @@ -10420,20 +10372,10 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) else timer_count--; - /* New UNDI FW supports MF and contains better - * cleaning methods - might be redundant but harmless. - */ - if (bnx2x_prev_unload_undi_fw_supports_mf(bp)) { - if (need_write) { - bnx2x_prev_unload_undi_mf(bp); - need_write = false; - } - } else if (prev_undi) { - /* If UNDI resides in memory, - * manually increment it - */ - bnx2x_prev_unload_undi_inc(bp, BP_PORT(bp), 1); - } + /* If UNDI resides in memory, manually increment it */ + if (prev_undi) + bnx2x_prev_unload_undi_inc(bp, 1); + udelay(10); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index d57282172ea..c067b7888ac 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -652,6 +652,7 @@ struct adapter { struct tid_info tids; void **tid_release_head; spinlock_t tid_release_lock; + struct workqueue_struct *workq; struct work_struct tid_release_task; struct work_struct db_full_task; struct work_struct db_drop_task; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 1afee70ce85..18fb9c61d7b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -643,8 +643,6 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok) return ret; } -static struct workqueue_struct *workq; - /** * link_start - enable a port * @dev: the port to enable @@ -3340,7 +3338,7 @@ static void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan, adap->tid_release_head = (void **)((uintptr_t)p | chan); if (!adap->tid_release_task_busy) { adap->tid_release_task_busy = true; - queue_work(workq, &adap->tid_release_task); + queue_work(adap->workq, &adap->tid_release_task); } spin_unlock_bh(&adap->tid_release_lock); } @@ -4140,7 +4138,7 @@ void t4_db_full(struct adapter *adap) notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL); t4_set_reg_field(adap, SGE_INT_ENABLE3, DBFIFO_HP_INT | DBFIFO_LP_INT, 0); - queue_work(workq, &adap->db_full_task); + queue_work(adap->workq, &adap->db_full_task); } } @@ -4150,7 +4148,7 @@ void t4_db_dropped(struct adapter *adap) disable_dbs(adap); notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL); } - queue_work(workq, &adap->db_drop_task); + queue_work(adap->workq, &adap->db_drop_task); } static void uld_attach(struct adapter *adap, unsigned int uld) @@ -6517,6 +6515,12 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_disable_device; } + adapter->workq = create_singlethread_workqueue("cxgb4"); + if (!adapter->workq) { + err = -ENOMEM; + goto out_free_adapter; + } + /* PCI device has been enabled */ adapter->flags |= DEV_ENABLED; @@ -6715,6 +6719,9 @@ sriov: out_unmap_bar0: iounmap(adapter->regs); out_free_adapter: + if (adapter->workq) + destroy_workqueue(adapter->workq); + kfree(adapter); out_disable_device: pci_disable_pcie_error_reporting(pdev); @@ -6736,6 +6743,11 @@ static void remove_one(struct pci_dev *pdev) if (adapter) { int i; + /* Tear down per-adapter Work Queue first since it can contain + * references to our adapter data structure. + */ + destroy_workqueue(adapter->workq); + if (is_offload(adapter)) detach_ulds(adapter); @@ -6788,20 +6800,14 @@ static int __init cxgb4_init_module(void) { int ret; - workq = create_singlethread_workqueue("cxgb4"); - if (!workq) - return -ENOMEM; - /* Debugfs support is optional, just warn if this fails */ cxgb4_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); if (!cxgb4_debugfs_root) pr_warn("could not create debugfs entry, continuing\n"); ret = pci_register_driver(&cxgb4_driver); - if (ret < 0) { + if (ret < 0) debugfs_remove(cxgb4_debugfs_root); - destroy_workqueue(workq); - } register_inet6addr_notifier(&cxgb4_inet6addr_notifier); @@ -6813,8 +6819,6 @@ static void __exit cxgb4_cleanup_module(void) unregister_inet6addr_notifier(&cxgb4_inet6addr_notifier); pci_unregister_driver(&cxgb4_driver); debugfs_remove(cxgb4_debugfs_root); /* NULL ok */ - flush_workqueue(workq); - destroy_workqueue(workq); } module_init(cxgb4_init_module); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index b0bba32d69d..d22d728d4e5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2303,7 +2303,8 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, FW_EQ_ETH_CMD_PFN(adap->fn) | FW_EQ_ETH_CMD_VFN(0)); c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC | FW_EQ_ETH_CMD_EQSTART | FW_LEN16(c)); - c.viid_pkd = htonl(FW_EQ_ETH_CMD_VIID(pi->viid)); + c.viid_pkd = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE | + FW_EQ_ETH_CMD_VIID(pi->viid)); c.fetchszm_to_iqid = htonl(FW_EQ_ETH_CMD_HOSTFCMODE(2) | FW_EQ_ETH_CMD_PCIECHN(pi->tx_chan) | FW_EQ_ETH_CMD_FETCHRO(1) | diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 0549170d7e2..5f2729ebadb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1227,6 +1227,7 @@ struct fw_eq_eth_cmd { #define FW_EQ_ETH_CMD_CIDXFTHRESH(x) ((x) << 16) #define FW_EQ_ETH_CMD_EQSIZE(x) ((x) << 0) +#define FW_EQ_ETH_CMD_AUTOEQUEQE (1U << 30) #define FW_EQ_ETH_CMD_VIID(x) ((x) << 16) struct fw_eq_ctrl_cmd { diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index bdfa80ca5e3..a5fb9493dee 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -2250,7 +2250,8 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq, cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_ALLOC | FW_EQ_ETH_CMD_EQSTART | FW_LEN16(cmd)); - cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_VIID(pi->viid)); + cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_AUTOEQUEQE | + FW_EQ_ETH_CMD_VIID(pi->viid)); cmd.fetchszm_to_iqid = cpu_to_be32(FW_EQ_ETH_CMD_HOSTFCMODE(SGE_HOSTFCMODE_STPG) | FW_EQ_ETH_CMD_PCIECHN(pi->port_id) | diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 9f7fa644a39..ee41d98b44b 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -275,6 +275,9 @@ struct fec_enet_private { struct clk *clk_enet_out; struct clk *clk_ptp; + bool ptp_clk_on; + struct mutex ptp_clk_mutex; + /* The saved address of a sent-in-place packet/buffer, for skfree(). */ unsigned char *tx_bounce[TX_RING_SIZE]; struct sk_buff *tx_skbuff[TX_RING_SIZE]; @@ -335,7 +338,7 @@ struct fec_enet_private { u32 cycle_speed; int hwts_rx_en; int hwts_tx_en; - struct timer_list time_keep; + struct delayed_work time_keep; struct regulator *reg_phy; }; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 4f87dffcb9b..89355a71962 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1611,17 +1611,27 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable) goto failed_clk_enet_out; } if (fep->clk_ptp) { + mutex_lock(&fep->ptp_clk_mutex); ret = clk_prepare_enable(fep->clk_ptp); - if (ret) + if (ret) { + mutex_unlock(&fep->ptp_clk_mutex); goto failed_clk_ptp; + } else { + fep->ptp_clk_on = true; + } + mutex_unlock(&fep->ptp_clk_mutex); } } else { clk_disable_unprepare(fep->clk_ahb); clk_disable_unprepare(fep->clk_ipg); if (fep->clk_enet_out) clk_disable_unprepare(fep->clk_enet_out); - if (fep->clk_ptp) + if (fep->clk_ptp) { + mutex_lock(&fep->ptp_clk_mutex); clk_disable_unprepare(fep->clk_ptp); + fep->ptp_clk_on = false; + mutex_unlock(&fep->ptp_clk_mutex); + } } return 0; @@ -2625,6 +2635,8 @@ fec_probe(struct platform_device *pdev) if (IS_ERR(fep->clk_enet_out)) fep->clk_enet_out = NULL; + fep->ptp_clk_on = false; + mutex_init(&fep->ptp_clk_mutex); fep->clk_ptp = devm_clk_get(&pdev->dev, "ptp"); fep->bufdesc_ex = pdev->id_entry->driver_data & FEC_QUIRK_HAS_BUFDESC_EX; @@ -2715,10 +2727,10 @@ fec_drv_remove(struct platform_device *pdev) struct net_device *ndev = platform_get_drvdata(pdev); struct fec_enet_private *fep = netdev_priv(ndev); + cancel_delayed_work_sync(&fep->time_keep); cancel_work_sync(&fep->tx_timeout_work); unregister_netdev(ndev); fec_enet_mii_remove(fep); - del_timer_sync(&fep->time_keep); if (fep->reg_phy) regulator_disable(fep->reg_phy); if (fep->ptp_clock) diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 82386b29914..cca3617a232 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -245,12 +245,20 @@ static int fec_ptp_settime(struct ptp_clock_info *ptp, u64 ns; unsigned long flags; + mutex_lock(&fep->ptp_clk_mutex); + /* Check the ptp clock */ + if (!fep->ptp_clk_on) { + mutex_unlock(&fep->ptp_clk_mutex); + return -EINVAL; + } + ns = ts->tv_sec * 1000000000ULL; ns += ts->tv_nsec; spin_lock_irqsave(&fep->tmreg_lock, flags); timecounter_init(&fep->tc, &fep->cc, ns); spin_unlock_irqrestore(&fep->tmreg_lock, flags); + mutex_unlock(&fep->ptp_clk_mutex); return 0; } @@ -338,17 +346,22 @@ int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr) * fec_time_keep - call timecounter_read every second to avoid timer overrun * because ENET just support 32bit counter, will timeout in 4s */ -static void fec_time_keep(unsigned long _data) +static void fec_time_keep(struct work_struct *work) { - struct fec_enet_private *fep = (struct fec_enet_private *)_data; + struct delayed_work *dwork = to_delayed_work(work); + struct fec_enet_private *fep = container_of(dwork, struct fec_enet_private, time_keep); u64 ns; unsigned long flags; - spin_lock_irqsave(&fep->tmreg_lock, flags); - ns = timecounter_read(&fep->tc); - spin_unlock_irqrestore(&fep->tmreg_lock, flags); + mutex_lock(&fep->ptp_clk_mutex); + if (fep->ptp_clk_on) { + spin_lock_irqsave(&fep->tmreg_lock, flags); + ns = timecounter_read(&fep->tc); + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + } + mutex_unlock(&fep->ptp_clk_mutex); - mod_timer(&fep->time_keep, jiffies + HZ); + schedule_delayed_work(&fep->time_keep, HZ); } /** @@ -386,15 +399,13 @@ void fec_ptp_init(struct platform_device *pdev) fec_ptp_start_cyclecounter(ndev); - init_timer(&fep->time_keep); - fep->time_keep.data = (unsigned long)fep; - fep->time_keep.function = fec_time_keep; - fep->time_keep.expires = jiffies + HZ; - add_timer(&fep->time_keep); + INIT_DELAYED_WORK(&fep->time_keep, fec_time_keep); fep->ptp_clock = ptp_clock_register(&fep->ptp_caps, &pdev->dev); if (IS_ERR(fep->ptp_clock)) { fep->ptp_clock = NULL; pr_err("ptp_clock_register failed\n"); } + + schedule_delayed_work(&fep->time_keep, HZ); } diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index c9127562bd2..21978cc019e 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -292,6 +292,18 @@ failure: atomic_add(buffers_added, &(pool->available)); } +/* + * The final 8 bytes of the buffer list is a counter of frames dropped + * because there was not a buffer in the buffer list capable of holding + * the frame. + */ +static void ibmveth_update_rx_no_buffer(struct ibmveth_adapter *adapter) +{ + __be64 *p = adapter->buffer_list_addr + 4096 - 8; + + adapter->rx_no_buffer = be64_to_cpup(p); +} + /* replenish routine */ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter) { @@ -307,8 +319,7 @@ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter) ibmveth_replenish_buffer_pool(adapter, pool); } - adapter->rx_no_buffer = *(u64 *)(((char*)adapter->buffer_list_addr) + - 4096 - 8); + ibmveth_update_rx_no_buffer(adapter); } /* empty and free ana buffer pool - also used to do cleanup in error paths */ @@ -698,8 +709,7 @@ static int ibmveth_close(struct net_device *netdev) free_irq(netdev->irq, netdev); - adapter->rx_no_buffer = *(u64 *)(((char *)adapter->buffer_list_addr) + - 4096 - 8); + ibmveth_update_rx_no_buffer(adapter); ibmveth_cleanup(adapter); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index bb7fe98b3a6..537b6216971 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -247,7 +247,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi) u32 prttsyn_stat; int n; - if (pf->flags & I40E_FLAG_PTP) + if (!(pf->flags & I40E_FLAG_PTP)) return; prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_1); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 89672551dce..3ac6a0d2f14 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1003,11 +1003,19 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs) static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen) { - struct i40e_pf *pf = vf->pf; - struct i40e_hw *hw = &pf->hw; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + struct i40e_pf *pf; + struct i40e_hw *hw; + int abs_vf_id; i40e_status aq_ret; + /* validate the request */ + if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs) + return -EINVAL; + + pf = vf->pf; + hw = &pf->hw; + abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + /* single place to detect unsuccessful return values */ if (v_retval) { vf->num_invalid_msgs++; @@ -1928,17 +1936,20 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf, { struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf = pf->vf; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; int i; - for (i = 0; i < pf->num_alloc_vfs; i++) { + for (i = 0; i < pf->num_alloc_vfs; i++, vf++) { + int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + /* Not all vfs are enabled so skip the ones that are not */ + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && + !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) + continue; + /* Ignore return value on purpose - a given VF may fail, but * we need to keep going and send to all of them */ i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval, msg, msglen, NULL); - vf++; - abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; } } @@ -1954,12 +1965,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf) struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf = pf->vf; struct i40e_link_status *ls = &pf->hw.phy.link_info; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; int i; pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; pfe.severity = I40E_PF_EVENT_SEVERITY_INFO; - for (i = 0; i < pf->num_alloc_vfs; i++) { + for (i = 0; i < pf->num_alloc_vfs; i++, vf++) { + int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; if (vf->link_forced) { pfe.event_data.link_event.link_status = vf->link_up; pfe.event_data.link_event.link_speed = @@ -1972,8 +1983,6 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf) i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe, sizeof(pfe), NULL); - vf++; - abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; } } @@ -2002,7 +2011,18 @@ void i40e_vc_notify_reset(struct i40e_pf *pf) void i40e_vc_notify_vf_reset(struct i40e_vf *vf) { struct i40e_virtchnl_pf_event pfe; - int abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id; + int abs_vf_id; + + /* validate the request */ + if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs) + return; + + /* verify if the VF is in either init or active before proceeding */ + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && + !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) + return; + + abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id; pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING; pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 16039d1497b..b84f5ea3d65 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -268,7 +268,7 @@ struct qlcnic_fdt { u16 cksum; u16 unused; u8 model[16]; - u16 mfg_id; + u8 mfg_id; u16 id; u8 flag; u8 erase_cmd; @@ -2362,6 +2362,19 @@ static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) return QLC_DEFAULT_VNIC_COUNT; } +static inline void qlcnic_swap32_buffer(u32 *buffer, int count) +{ +#if defined(__BIG_ENDIAN) + u32 *tmp = buffer; + int i; + + for (i = 0; i < count; i++) { + *tmp = swab32(*tmp); + tmp++; + } +#endif +} + #ifdef CONFIG_QLCNIC_HWMON void qlcnic_register_hwmon_dev(struct qlcnic_adapter *); void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index a4a4ec0b68f..476e4998ef9 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -2603,7 +2603,7 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter, } qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW, - (addr)); + (addr & 0xFFFF0000)); range = flash_offset + (count * sizeof(u32)); /* Check if data is spread across multiple sectors */ @@ -2753,7 +2753,7 @@ int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter) ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION, (u8 *)&adapter->ahw->fdt, count); - + qlcnic_swap32_buffer((u32 *)&adapter->ahw->fdt, count); qlcnic_83xx_unlock_flash(adapter); return ret; } @@ -2788,7 +2788,7 @@ int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter, addr1 = (sector_start_addr & 0xFF) << 16; addr2 = (sector_start_addr & 0xFF0000) >> 16; - reversed_addr = addr1 | addr2; + reversed_addr = addr1 | addr2 | (sector_start_addr & 0xFF00); qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, reversed_addr); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index f33559b7252..86783e1afcf 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -1378,31 +1378,45 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) { struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info; const struct firmware *fw = fw_info->fw; - u32 dest, *p_cache; + u32 dest, *p_cache, *temp; int i, ret = -EIO; + __le32 *temp_le; u8 data[16]; size_t size; u64 addr; + temp = kzalloc(fw->size, GFP_KERNEL); + if (!temp) { + release_firmware(fw); + fw_info->fw = NULL; + return -ENOMEM; + } + + temp_le = (__le32 *)fw->data; + + /* FW image in file is in little endian, swap the data to nullify + * the effect of writel() operation on big endian platform. + */ + for (i = 0; i < fw->size / sizeof(u32); i++) + temp[i] = __le32_to_cpu(temp_le[i]); + dest = QLCRDX(adapter->ahw, QLCNIC_FW_IMAGE_ADDR); size = (fw->size & ~0xF); - p_cache = (u32 *)fw->data; + p_cache = temp; addr = (u64)dest; ret = qlcnic_ms_mem_write128(adapter, addr, p_cache, size / 16); if (ret) { dev_err(&adapter->pdev->dev, "MS memory write failed\n"); - release_firmware(fw); - fw_info->fw = NULL; - return -EIO; + goto exit; } /* alignment check */ if (fw->size & 0xF) { addr = dest + size; for (i = 0; i < (fw->size & 0xF); i++) - data[i] = fw->data[size + i]; + data[i] = temp[size + i]; for (; i < 16; i++) data[i] = 0; ret = qlcnic_ms_mem_write128(adapter, addr, @@ -1410,15 +1424,16 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) if (ret) { dev_err(&adapter->pdev->dev, "MS memory write failed\n"); - release_firmware(fw); - fw_info->fw = NULL; - return -EIO; + goto exit; } } + +exit: release_firmware(fw); fw_info->fw = NULL; + kfree(temp); - return 0; + return ret; } static void qlcnic_83xx_dump_pause_control_regs(struct qlcnic_adapter *adapter) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index e46fc39d425..c9f57fb84b9 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -47,15 +47,26 @@ struct qlcnic_common_entry_hdr { u32 type; u32 offset; u32 cap_size; +#if defined(__LITTLE_ENDIAN) u8 mask; u8 rsvd[2]; u8 flags; +#else + u8 flags; + u8 rsvd[2]; + u8 mask; +#endif } __packed; struct __crb { u32 addr; +#if defined(__LITTLE_ENDIAN) u8 stride; u8 rsvd1[3]; +#else + u8 rsvd1[3]; + u8 stride; +#endif u32 data_size; u32 no_ops; u32 rsvd2[4]; @@ -63,15 +74,28 @@ struct __crb { struct __ctrl { u32 addr; +#if defined(__LITTLE_ENDIAN) u8 stride; u8 index_a; u16 timeout; +#else + u16 timeout; + u8 index_a; + u8 stride; +#endif u32 data_size; u32 no_ops; +#if defined(__LITTLE_ENDIAN) u8 opcode; u8 index_v; u8 shl_val; u8 shr_val; +#else + u8 shr_val; + u8 shl_val; + u8 index_v; + u8 opcode; +#endif u32 val1; u32 val2; u32 val3; @@ -79,16 +103,27 @@ struct __ctrl { struct __cache { u32 addr; +#if defined(__LITTLE_ENDIAN) u16 stride; u16 init_tag_val; +#else + u16 init_tag_val; + u16 stride; +#endif u32 size; u32 no_ops; u32 ctrl_addr; u32 ctrl_val; u32 read_addr; +#if defined(__LITTLE_ENDIAN) u8 read_addr_stride; u8 read_addr_num; u8 rsvd1[2]; +#else + u8 rsvd1[2]; + u8 read_addr_num; + u8 read_addr_stride; +#endif } __packed; struct __ocm { @@ -122,23 +157,39 @@ struct __mux { struct __queue { u32 sel_addr; +#if defined(__LITTLE_ENDIAN) u16 stride; u8 rsvd[2]; +#else + u8 rsvd[2]; + u16 stride; +#endif u32 size; u32 no_ops; u8 rsvd2[8]; u32 read_addr; +#if defined(__LITTLE_ENDIAN) u8 read_addr_stride; u8 read_addr_cnt; u8 rsvd3[2]; +#else + u8 rsvd3[2]; + u8 read_addr_cnt; + u8 read_addr_stride; +#endif } __packed; struct __pollrd { u32 sel_addr; u32 read_addr; u32 sel_val; +#if defined(__LITTLE_ENDIAN) u16 sel_val_stride; u16 no_ops; +#else + u16 no_ops; + u16 sel_val_stride; +#endif u32 poll_wait; u32 poll_mask; u32 data_size; @@ -153,9 +204,15 @@ struct __mux2 { u32 no_ops; u32 sel_val_mask; u32 read_addr; +#if defined(__LITTLE_ENDIAN) u8 sel_val_stride; u8 data_size; u8 rsvd[2]; +#else + u8 rsvd[2]; + u8 data_size; + u8 sel_val_stride; +#endif } __packed; struct __pollrdmwr { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index f5786d5792d..59a721fba01 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -280,6 +280,7 @@ static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj, if (ret != 0) return ret; qlcnic_read_crb(adapter, buf, offset, size); + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); return size; } @@ -296,6 +297,7 @@ static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj, if (ret != 0) return ret; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); qlcnic_write_crb(adapter, buf, offset, size); return size; } @@ -329,6 +331,7 @@ static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj, return -EIO; memcpy(buf, &data, size); + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); return size; } @@ -346,6 +349,7 @@ static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj, if (ret != 0) return ret; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); memcpy(&data, buf, size); if (qlcnic_pci_mem_write_2M(adapter, offset, data)) @@ -412,6 +416,7 @@ static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp, if (rem) return QL_STATUS_INVALID_PARAM; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); pm_cfg = (struct qlcnic_pm_func_cfg *)buf; ret = validate_pm_config(adapter, pm_cfg, count); @@ -474,6 +479,7 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp, pm_cfg[pci_func].dest_npar = 0; pm_cfg[pci_func].pci_func = i; } + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); return size; } @@ -555,6 +561,7 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file, if (rem) return QL_STATUS_INVALID_PARAM; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); esw_cfg = (struct qlcnic_esw_func_cfg *)buf; ret = validate_esw_config(adapter, esw_cfg, count); if (ret) @@ -649,6 +656,7 @@ static ssize_t qlcnic_sysfs_read_esw_config(struct file *file, if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func])) return QL_STATUS_INVALID_PARAM; } + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); return size; } @@ -688,6 +696,7 @@ static ssize_t qlcnic_sysfs_write_npar_config(struct file *file, if (rem) return QL_STATUS_INVALID_PARAM; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); np_cfg = (struct qlcnic_npar_func_cfg *)buf; ret = validate_npar_config(adapter, np_cfg, count); if (ret) @@ -759,6 +768,7 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file, np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques; np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques; } + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); return size; } @@ -916,6 +926,7 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file, pci_cfg = (struct qlcnic_pci_func_cfg *)buf; count = size / sizeof(struct qlcnic_pci_func_cfg); + qlcnic_swap32_buffer((u32 *)pci_info, size / sizeof(u32)); for (i = 0; i < count; i++) { pci_cfg[i].pci_func = pci_info[i].id; pci_cfg[i].func_type = pci_info[i].type; @@ -969,6 +980,7 @@ static ssize_t qlcnic_83xx_sysfs_flash_read_handler(struct file *filp, } qlcnic_83xx_unlock_flash(adapter); + qlcnic_swap32_buffer((u32 *)p_read_buf, count); memcpy(buf, p_read_buf, size); kfree(p_read_buf); @@ -986,9 +998,10 @@ static int qlcnic_83xx_sysfs_flash_bulk_write(struct qlcnic_adapter *adapter, if (!p_cache) return -ENOMEM; + count = size / sizeof(u32); + qlcnic_swap32_buffer((u32 *)buf, count); memcpy(p_cache, buf, size); p_src = p_cache; - count = size / sizeof(u32); if (qlcnic_83xx_lock_flash(adapter) != 0) { kfree(p_cache); @@ -1053,6 +1066,7 @@ static int qlcnic_83xx_sysfs_flash_write(struct qlcnic_adapter *adapter, if (!p_cache) return -ENOMEM; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); memcpy(p_cache, buf, size); p_src = p_cache; count = size / sizeof(u32); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 60e4ca01ccb..a9695559775 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -739,7 +739,10 @@ static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct macvlan_dev *vlan = netdev_priv(dev); int err = -EINVAL; - if (!vlan->port->passthru) + /* Support unicast filter only on passthru devices. + * Multicast filter should be allowed on all devices. + */ + if (!vlan->port->passthru && is_unicast_ether_addr(addr)) return -EOPNOTSUPP; if (flags & NLM_F_REPLACE) @@ -760,7 +763,10 @@ static int macvlan_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], struct macvlan_dev *vlan = netdev_priv(dev); int err = -EINVAL; - if (!vlan->port->passthru) + /* Support unicast filter only on passthru devices. + * Multicast filter should be allowed on all devices. + */ + if (!vlan->port->passthru && is_unicast_ether_addr(addr)) return -EOPNOTSUPP; if (is_unicast_ether_addr(addr)) diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 526b94cea56..fdce1ea2879 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -157,6 +157,23 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev) return bcm7xxx_28nm_afe_config_init(phydev); } +static int bcm7xxx_28nm_resume(struct phy_device *phydev) +{ + int ret; + + /* Re-apply workarounds coming out suspend/resume */ + ret = bcm7xxx_28nm_config_init(phydev); + if (ret) + return ret; + + /* 28nm Gigabit PHYs come out of reset without any half-duplex + * or "hub" compliant advertised mode, fix that. This does not + * cause any problems with the PHY library since genphy_config_aneg() + * gracefully handles auto-negotiated and forced modes. + */ + return genphy_config_aneg(phydev); +} + static int phy_set_clr_bits(struct phy_device *dev, int location, int set_mask, int clr_mask) { @@ -212,7 +229,7 @@ static int bcm7xxx_config_init(struct phy_device *phydev) } /* Workaround for putting the PHY in IDDQ mode, required - * for all BCM7XXX PHYs + * for all BCM7XXX 40nm and 65nm PHYs */ static int bcm7xxx_suspend(struct phy_device *phydev) { @@ -257,8 +274,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_init = bcm7xxx_28nm_afe_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, - .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_afe_config_init, + .resume = bcm7xxx_28nm_resume, .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM7439, @@ -270,8 +286,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_init = bcm7xxx_28nm_afe_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, - .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_afe_config_init, + .resume = bcm7xxx_28nm_resume, .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM7445, @@ -283,21 +298,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_init = bcm7xxx_28nm_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, - .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_config_init, - .driver = { .owner = THIS_MODULE }, -}, { - .name = "Broadcom BCM7XXX 28nm", - .phy_id = PHY_ID_BCM7XXX_28, - .phy_id_mask = PHY_BCM_OUI_MASK, - .features = PHY_GBIT_FEATURES | - SUPPORTED_Pause | SUPPORTED_Asym_Pause, - .flags = PHY_IS_INTERNAL, - .config_init = bcm7xxx_28nm_config_init, - .config_aneg = genphy_config_aneg, - .read_status = genphy_read_status, - .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_config_init, + .resume = bcm7xxx_28nm_afe_config_init, .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_BCM_OUI_4, @@ -331,7 +332,6 @@ static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = { { PHY_ID_BCM7366, 0xfffffff0, }, { PHY_ID_BCM7439, 0xfffffff0, }, { PHY_ID_BCM7445, 0xfffffff0, }, - { PHY_ID_BCM7XXX_28, 0xfffffc00 }, { PHY_BCM_OUI_4, 0xffff0000 }, { PHY_BCM_OUI_5, 0xffffff00 }, { } diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 180c49479c4..a4b08198fb9 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -43,6 +43,22 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev) static int smsc_phy_config_init(struct phy_device *phydev) { + int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS); + + if (rc < 0) + return rc; + + /* Enable energy detect mode for this SMSC Transceivers */ + rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS, + rc | MII_LAN83C185_EDPWRDOWN); + if (rc < 0) + return rc; + + return smsc_phy_ack_interrupt(phydev); +} + +static int smsc_phy_reset(struct phy_device *phydev) +{ int rc = phy_read(phydev, MII_LAN83C185_SPECIAL_MODES); if (rc < 0) return rc; @@ -66,18 +82,7 @@ static int smsc_phy_config_init(struct phy_device *phydev) rc = phy_read(phydev, MII_BMCR); } while (rc & BMCR_RESET); } - - rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS); - if (rc < 0) - return rc; - - /* Enable energy detect mode for this SMSC Transceivers */ - rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS, - rc | MII_LAN83C185_EDPWRDOWN); - if (rc < 0) - return rc; - - return smsc_phy_ack_interrupt (phydev); + return 0; } static int lan911x_config_init(struct phy_device *phydev) @@ -142,6 +147,7 @@ static struct phy_driver smsc_phy_driver[] = { .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .config_init = smsc_phy_config_init, + .soft_reset = smsc_phy_reset, /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, @@ -164,6 +170,7 @@ static struct phy_driver smsc_phy_driver[] = { .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .config_init = smsc_phy_config_init, + .soft_reset = smsc_phy_reset, /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, @@ -186,6 +193,7 @@ static struct phy_driver smsc_phy_driver[] = { .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .config_init = smsc_phy_config_init, + .soft_reset = smsc_phy_reset, /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, @@ -230,6 +238,7 @@ static struct phy_driver smsc_phy_driver[] = { .config_aneg = genphy_config_aneg, .read_status = lan87xx_read_status, .config_init = smsc_phy_config_init, + .soft_reset = smsc_phy_reset, /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 4b66bf09ee5..d2c35920ff0 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -606,6 +606,8 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id) unsigned int best = 0; struct pwm_lookup *p; unsigned int match; + unsigned int period; + enum pwm_polarity polarity; /* look up via DT first */ if (IS_ENABLED(CONFIG_OF) && dev && dev->of_node) @@ -653,6 +655,8 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id) if (match > best) { chip = pwmchip_find_by_name(p->provider); index = p->index; + period = p->period; + polarity = p->polarity; if (match != 3) best = match; @@ -668,8 +672,8 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id) if (IS_ERR(pwm)) return pwm; - pwm_set_period(pwm, p->period); - pwm_set_polarity(pwm, p->polarity); + pwm_set_period(pwm, period); + pwm_set_polarity(pwm, polarity); return pwm; diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index a6d47e5eee9..c43aca69fb3 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -1035,12 +1035,26 @@ static int tty3215_write(struct tty_struct * tty, const unsigned char *buf, int count) { struct raw3215_info *raw; + int i, written; if (!tty) return 0; raw = (struct raw3215_info *) tty->driver_data; - raw3215_write(raw, buf, count); - return count; + written = count; + while (count > 0) { + for (i = 0; i < count; i++) + if (buf[i] == '\t' || buf[i] == '\n') + break; + raw3215_write(raw, buf, i); + count -= i; + buf += i; + if (count > 0) { + raw3215_putchar(raw, *buf); + count--; + buf++; + } + } + return written; } /* @@ -1188,7 +1202,7 @@ static int __init tty3215_init(void) driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; driver->init_termios.c_iflag = IGNBRK | IGNPAR; - driver->init_termios.c_oflag = ONLCR | XTABS; + driver->init_termios.c_oflag = ONLCR; driver->init_termios.c_lflag = ISIG; driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &tty3215_ops); diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 7ed7a598781..003663288e2 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -559,7 +559,7 @@ sclp_tty_init(void) driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; driver->init_termios.c_iflag = IGNBRK | IGNPAR; - driver->init_termios.c_oflag = ONLCR | XTABS; + driver->init_termios.c_oflag = ONLCR; driver->init_termios.c_lflag = ISIG | ECHO; driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &sclp_ops); diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile index 788ed9b59b4..114203f3284 100644 --- a/drivers/sh/Makefile +++ b/drivers/sh/Makefile @@ -1,8 +1,7 @@ # # Makefile for the SuperH specific drivers. # -obj-$(CONFIG_SUPERH) += intc/ -obj-$(CONFIG_ARCH_SHMOBILE_LEGACY) += intc/ +obj-$(CONFIG_SH_INTC) += intc/ ifneq ($(CONFIG_COMMON_CLK),y) obj-$(CONFIG_HAVE_CLK) += clk/ endif diff --git a/drivers/sh/intc/Kconfig b/drivers/sh/intc/Kconfig index 60228fae943..6a1b05ddc8c 100644 --- a/drivers/sh/intc/Kconfig +++ b/drivers/sh/intc/Kconfig @@ -1,7 +1,9 @@ config SH_INTC - def_bool y + bool select IRQ_DOMAIN +if SH_INTC + comment "Interrupt controller options" config INTC_USERIMASK @@ -37,3 +39,5 @@ config INTC_MAPPING_DEBUG between system IRQs and the per-controller id tables. If in doubt, say N. + +endif |