diff options
-rw-r--r-- | drivers/acpi/ec.c | 4 | ||||
-rw-r--r-- | drivers/acpi/scan.c | 7 | ||||
-rw-r--r-- | drivers/platform/x86/sony-laptop.c | 127 |
3 files changed, 56 insertions, 82 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 2c790b5badb..baef28c1e63 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -234,10 +234,8 @@ static int ec_poll(struct acpi_ec *ec) } advance_transaction(ec, acpi_ec_read_status(ec)); } while (time_before(jiffies, delay)); - if (!ec->curr->irq_count || - (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF)) + if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) break; - /* try restart command if we get any false interrupts */ pr_debug(PREFIX "controller reset, restart transaction\n"); spin_lock_irqsave(&ec->curr_lock, flags); start_transaction(ec); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 468921bed22..14a7481c97d 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1052,6 +1052,8 @@ static void acpi_device_set_id(struct acpi_device *device) device->flags.bus_address = 1; } + kfree(info); + /* * Some devices don't reliably have _HIDs & _CIDs, so add * synthetic HIDs to make sure drivers can find them. @@ -1325,13 +1327,8 @@ static int acpi_bus_scan(acpi_handle handle, struct acpi_bus_ops *ops, struct acpi_device **child) { acpi_status status; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; void *device = NULL; - acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); - printk(KERN_INFO PREFIX "Enumerating devices from [%s]\n", - (char *) buffer.pointer); - status = acpi_bus_check_add(handle, 0, ops, &device); if (ACPI_SUCCESS(status)) acpi_walk_namespace(ACPI_TYPE_ANY, handle, ACPI_UINT32_MAX, diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index afdbdaaf80c..a2a742c8ff7 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -1211,15 +1211,6 @@ static int sony_nc_add(struct acpi_device *device) } } - /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1 - * should be respected as we already checked for the device presence above */ - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) { - dprintk("Invoking _INI\n"); - if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI, - NULL, NULL))) - dprintk("_INI Method failed\n"); - } - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", &handle))) { if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) @@ -1399,27 +1390,20 @@ struct sonypi_eventtypes { struct sonypi_event *events; }; -struct device_ctrl { +struct sony_pic_dev { + struct acpi_device *acpi_dev; + struct sony_pic_irq *cur_irq; + struct sony_pic_ioport *cur_ioport; + struct list_head interrupts; + struct list_head ioports; + struct mutex lock; + struct sonypi_eventtypes *event_types; + int (*handle_irq)(const u8, const u8); int model; - int (*handle_irq)(const u8, const u8); u16 evport_offset; - u8 has_camera; - u8 has_bluetooth; - u8 has_wwan; - struct sonypi_eventtypes *event_types; -}; - -struct sony_pic_dev { - struct device_ctrl *control; - struct acpi_device *acpi_dev; - struct sony_pic_irq *cur_irq; - struct sony_pic_ioport *cur_ioport; - struct list_head interrupts; - struct list_head ioports; - struct mutex lock; - u8 camera_power; - u8 bluetooth_power; - u8 wwan_power; + u8 camera_power; + u8 bluetooth_power; + u8 wwan_power; }; static struct sony_pic_dev spic_dev = { @@ -1427,6 +1411,8 @@ static struct sony_pic_dev spic_dev = { .ioports = LIST_HEAD_INIT(spic_dev.ioports), }; +static int spic_drv_registered; + /* Event masks */ #define SONYPI_JOGGER_MASK 0x00000001 #define SONYPI_CAPTURE_MASK 0x00000002 @@ -1724,27 +1710,6 @@ static int type3_handle_irq(const u8 data_mask, const u8 ev) return 1; } -static struct device_ctrl spic_types[] = { - { - .model = SONYPI_DEVICE_TYPE1, - .handle_irq = NULL, - .evport_offset = SONYPI_TYPE1_OFFSET, - .event_types = type1_events, - }, - { - .model = SONYPI_DEVICE_TYPE2, - .handle_irq = NULL, - .evport_offset = SONYPI_TYPE2_OFFSET, - .event_types = type2_events, - }, - { - .model = SONYPI_DEVICE_TYPE3, - .handle_irq = type3_handle_irq, - .evport_offset = SONYPI_TYPE3_OFFSET, - .event_types = type3_events, - }, -}; - static void sony_pic_detect_device_type(struct sony_pic_dev *dev) { struct pci_dev *pcidev; @@ -1752,48 +1717,63 @@ static void sony_pic_detect_device_type(struct sony_pic_dev *dev) pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, NULL); if (pcidev) { - dev->control = &spic_types[0]; + dev->model = SONYPI_DEVICE_TYPE1; + dev->evport_offset = SONYPI_TYPE1_OFFSET; + dev->event_types = type1_events; goto out; } pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, NULL); if (pcidev) { - dev->control = &spic_types[2]; + dev->model = SONYPI_DEVICE_TYPE2; + dev->evport_offset = SONYPI_TYPE2_OFFSET; + dev->event_types = type2_events; goto out; } pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1, NULL); if (pcidev) { - dev->control = &spic_types[2]; + dev->model = SONYPI_DEVICE_TYPE3; + dev->handle_irq = type3_handle_irq; + dev->evport_offset = SONYPI_TYPE3_OFFSET; + dev->event_types = type3_events; goto out; } pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_4, NULL); if (pcidev) { - dev->control = &spic_types[2]; + dev->model = SONYPI_DEVICE_TYPE3; + dev->handle_irq = type3_handle_irq; + dev->evport_offset = SONYPI_TYPE3_OFFSET; + dev->event_types = type3_events; goto out; } pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_1, NULL); if (pcidev) { - dev->control = &spic_types[2]; + dev->model = SONYPI_DEVICE_TYPE3; + dev->handle_irq = type3_handle_irq; + dev->evport_offset = SONYPI_TYPE3_OFFSET; + dev->event_types = type3_events; goto out; } /* default */ - dev->control = &spic_types[1]; + dev->model = SONYPI_DEVICE_TYPE2; + dev->evport_offset = SONYPI_TYPE2_OFFSET; + dev->event_types = type2_events; out: if (pcidev) pci_dev_put(pcidev); printk(KERN_INFO DRV_PFX "detected Type%d model\n", - dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 : - dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); + dev->model == SONYPI_DEVICE_TYPE1 ? 1 : + dev->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); } /* camera tests and poweron/poweroff */ @@ -2566,7 +2546,7 @@ static int sony_pic_enable(struct acpi_device *device, buffer.pointer = resource; /* setup Type 1 resources */ - if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) { + if (spic_dev.model == SONYPI_DEVICE_TYPE1) { /* setup io resources */ resource->res1.type = ACPI_RESOURCE_TYPE_IO; @@ -2649,29 +2629,28 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id) data_mask = inb_p(dev->cur_ioport->io2.minimum); else data_mask = inb_p(dev->cur_ioport->io1.minimum + - dev->control->evport_offset); + dev->evport_offset); dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", ev, data_mask, dev->cur_ioport->io1.minimum, - dev->control->evport_offset); + dev->evport_offset); if (ev == 0x00 || ev == 0xff) return IRQ_HANDLED; - for (i = 0; dev->control->event_types[i].mask; i++) { + for (i = 0; dev->event_types[i].mask; i++) { - if ((data_mask & dev->control->event_types[i].data) != - dev->control->event_types[i].data) + if ((data_mask & dev->event_types[i].data) != + dev->event_types[i].data) continue; - if (!(mask & dev->control->event_types[i].mask)) + if (!(mask & dev->event_types[i].mask)) continue; - for (j = 0; dev->control->event_types[i].events[j].event; j++) { - if (ev == dev->control->event_types[i].events[j].data) { + for (j = 0; dev->event_types[i].events[j].event; j++) { + if (ev == dev->event_types[i].events[j].data) { device_event = - dev->control-> - event_types[i].events[j].event; + dev->event_types[i].events[j].event; goto found; } } @@ -2679,13 +2658,12 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id) /* Still not able to decode the event try to pass * it over to the minidriver */ - if (dev->control->handle_irq && - dev->control->handle_irq(data_mask, ev) == 0) + if (dev->handle_irq && dev->handle_irq(data_mask, ev) == 0) return IRQ_HANDLED; dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", ev, data_mask, dev->cur_ioport->io1.minimum, - dev->control->evport_offset); + dev->evport_offset); return IRQ_HANDLED; found: @@ -2816,7 +2794,7 @@ static int sony_pic_add(struct acpi_device *device) /* request IRQ */ list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, - IRQF_SHARED, "sony-laptop", &spic_dev)) { + IRQF_DISABLED, "sony-laptop", &spic_dev)) { dprintk("IRQ: %d - triggering: %d - " "polarity: %d - shr: %d\n", irq->irq.interrupts[0], @@ -2949,6 +2927,7 @@ static int __init sony_laptop_init(void) "Unable to register SPIC driver."); goto out; } + spic_drv_registered = 1; } result = acpi_bus_register_driver(&sony_nc_driver); @@ -2960,7 +2939,7 @@ static int __init sony_laptop_init(void) return 0; out_unregister_pic: - if (!no_spic) + if (spic_drv_registered) acpi_bus_unregister_driver(&sony_pic_driver); out: return result; @@ -2969,7 +2948,7 @@ out: static void __exit sony_laptop_exit(void) { acpi_bus_unregister_driver(&sony_nc_driver); - if (!no_spic) + if (spic_drv_registered) acpi_bus_unregister_driver(&sony_pic_driver); } |