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-rw-r--r--drivers/base/dma-contiguous.c2
-rw-r--r--drivers/gpio/Kconfig2
-rw-r--r--drivers/gpio/gpio-em.c4
-rw-r--r--drivers/gpio/gpio-rdc321x.c1
-rw-r--r--drivers/gpio/gpiolib-of.c2
-rw-r--r--drivers/hid/hid-core.c7
-rw-r--r--drivers/hid/hid-logitech-dj.c4
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--drivers/input/keyboard/imx_keypad.c3
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h14
-rw-r--r--drivers/input/tablet/wacom_wac.c6
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c2
-rw-r--r--drivers/mmc/card/block.c26
-rw-r--r--drivers/mmc/host/atmel-mci.c6
-rw-r--r--drivers/mmc/host/bfin_sdh.c7
-rw-r--r--drivers/mmc/host/dw_mmc.c85
-rw-r--r--drivers/mmc/host/mxs-mmc.c14
-rw-r--r--drivers/mmc/host/omap.c15
-rw-r--r--drivers/mmc/host/omap_hsmmc.c1
-rw-r--r--drivers/mmc/host/sdhci-esdhc.h6
-rw-r--r--drivers/mtd/onenand/omap2.c2
-rw-r--r--drivers/mtd/ubi/vtbl.c4
-rw-r--r--drivers/net/can/sja1000/sja1000_platform.c4
-rw-r--r--drivers/net/can/softing/softing_fw.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c18
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c10
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c6
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c2
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c48
-rw-r--r--drivers/net/ethernet/sfc/ethtool.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/descs.h6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/descs_com.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac100.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/mmc.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/mmc_core.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h4
-rw-r--r--drivers/net/ethernet/ti/davinci_mdio.c4
-rw-r--r--drivers/net/fddi/skfp/pmf.c2
-rw-r--r--drivers/net/usb/qmi_wwan.c4
-rw-r--r--drivers/net/usb/usbnet.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.h1
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c3
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c3
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/debugfs.c3
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/internal.h2
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c30
-rw-r--r--drivers/net/xen-netfront.c39
-rw-r--r--drivers/pci/pci-driver.c6
-rw-r--r--drivers/pci/pci-sysfs.c42
-rw-r--r--drivers/pci/pci.c1
-rw-r--r--drivers/pci/pcie/portdrv_pci.c14
-rw-r--r--drivers/pci/probe.c31
-rw-r--r--drivers/rtc/rtc-at91sam9.c22
-rw-r--r--drivers/video/auo_k190x.c2
-rw-r--r--drivers/video/backlight/omap1_bl.c2
-rw-r--r--drivers/video/console/bitblit.c2
-rw-r--r--drivers/video/console/fbcon.c2
-rw-r--r--drivers/video/mb862xx/mb862xxfbdrv.c2
-rw-r--r--drivers/video/omap2/dss/sdi.c14
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c2
-rw-r--r--drivers/xen/swiotlb-xen.c2
-rw-r--r--drivers/xen/xen-pciback/pci_stub.c8
74 files changed, 410 insertions, 219 deletions
diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index 78efb0306a4..34d94c762a1 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -250,7 +250,7 @@ int __init dma_declare_contiguous(struct device *dev, unsigned long size,
return -EINVAL;
/* Sanitise input arguments */
- alignment = PAGE_SIZE << max(MAX_ORDER, pageblock_order);
+ alignment = PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order);
base = ALIGN(base, alignment);
size = ALIGN(size, alignment);
limit &= ~(alignment - 1);
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index b16c8a72a2e..ba7926f5c09 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -294,7 +294,7 @@ config GPIO_MAX732X_IRQ
config GPIO_MC9S08DZ60
bool "MX35 3DS BOARD MC9S08DZ60 GPIO functions"
- depends on I2C && MACH_MX35_3DS
+ depends on I2C=y && MACH_MX35_3DS
help
Select this to enable the MC9S08DZ60 GPIO driver
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index ae37181798b..ec48ed51262 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -247,9 +247,9 @@ static int __devinit em_gio_irq_domain_init(struct em_gio_priv *p)
p->irq_base = irq_alloc_descs(pdata->irq_base, 0,
pdata->number_of_pins, numa_node_id());
- if (IS_ERR_VALUE(p->irq_base)) {
+ if (p->irq_base < 0) {
dev_err(&pdev->dev, "cannot get irq_desc\n");
- return -ENXIO;
+ return p->irq_base;
}
pr_debug("gio: hw base = %d, nr = %d, sw base = %d\n",
pdata->gpio_base, pdata->number_of_pins, p->irq_base);
diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c
index e97016af644..b62d443e9a5 100644
--- a/drivers/gpio/gpio-rdc321x.c
+++ b/drivers/gpio/gpio-rdc321x.c
@@ -170,6 +170,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev)
rdc321x_gpio_dev->reg2_data_base = r->start + 0x4;
rdc321x_gpio_dev->chip.label = "rdc321x-gpio";
+ rdc321x_gpio_dev->chip.owner = THIS_MODULE;
rdc321x_gpio_dev->chip.direction_input = rdc_gpio_direction_input;
rdc321x_gpio_dev->chip.direction_output = rdc_gpio_config;
rdc321x_gpio_dev->chip.get = rdc_gpio_get_value;
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index a18c4aa68b1..f1a45997aea 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -82,7 +82,7 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname,
gpiochip_find(&gg_data, of_gpiochip_find_and_xlate);
of_node_put(gg_data.gpiospec.np);
- pr_debug("%s exited with status %d\n", __func__, ret);
+ pr_debug("%s exited with status %d\n", __func__, gg_data.out_gpio);
return gg_data.out_gpio;
}
EXPORT_SYMBOL(of_get_named_gpio_flags);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 8bf8a64e511..8bcd168fffa 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -996,7 +996,8 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field,
struct hid_driver *hdrv = hid->driver;
int ret;
- hid_dump_input(hid, usage, value);
+ if (!list_empty(&hid->debug_list))
+ hid_dump_input(hid, usage, value);
if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
ret = hdrv->event(hid, field, usage, value);
@@ -1558,7 +1559,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 0f9c146fc00..4d524b5f52f 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -439,7 +439,7 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
struct dj_report *dj_report;
int retval;
- dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL);
+ dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
if (!dj_report)
return -ENOMEM;
dj_report->report_id = REPORT_ID_DJ_SHORT;
@@ -456,7 +456,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
struct dj_report *dj_report;
int retval;
- dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL);
+ dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
if (!dj_report)
return -ENOMEM;
dj_report->report_id = REPORT_ID_DJ_SHORT;
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 903eef3d3e1..991e85c7325 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_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
{ 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/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index ff4c0a87a25..ce68e361558 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -358,6 +358,7 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad)
/* Inhibit KDI and KRI interrupts. */
reg_val = readw(keypad->mmio_base + KPSR);
reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE);
+ reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD;
writew(reg_val, keypad->mmio_base + KPSR);
/* Colums as open drain and disable all rows */
@@ -515,7 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev)
input_set_drvdata(input_dev, keypad);
/* Ensure that the keypad will stay dormant until opened */
+ clk_enable(keypad->clk);
imx_keypad_inhibit(keypad);
+ clk_disable(keypad->clk);
error = request_irq(irq, imx_keypad_irq_handler, 0,
pdev->name, keypad);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 5ec774d6c82..6918773ce02 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -177,6 +177,20 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
},
},
{
+ /* Gigabyte T1005 - defines wrong chassis type ("Other") */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
+ },
+ },
+ {
+ /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
+ },
+ },
+ {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 002041975de..532d067a9e0 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1848,7 +1848,10 @@ static const struct wacom_features wacom_features_0x2A =
{ "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xF4 =
- { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
+ { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
+ 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0xF8 =
+ { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x3F =
{ "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023,
@@ -2091,6 +2094,7 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xEF) },
{ USB_DEVICE_WACOM(0x47) },
{ USB_DEVICE_WACOM(0xF4) },
+ { USB_DEVICE_WACOM(0xF8) },
{ USB_DEVICE_WACOM(0xFA) },
{ USB_DEVICE_LENOVO(0x6004) },
{ }
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 9afc777a40a..b06a5e3a665 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -602,6 +602,7 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata)
{
if (tsdata->debug_dir)
debugfs_remove_recursive(tsdata->debug_dir);
+ kfree(tsdata->raw_buffer);
}
#else
@@ -843,7 +844,6 @@ static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client)
if (gpio_is_valid(pdata->reset_pin))
gpio_free(pdata->reset_pin);
- kfree(tsdata->raw_buffer);
kfree(tsdata);
return 0;
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index f1c84decb19..172a768036d 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1411,7 +1411,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
/* complete ongoing async transfer before issuing discard */
if (card->host->areq)
mmc_blk_issue_rw_rq(mq, NULL);
- if (req->cmd_flags & REQ_SECURE)
+ if (req->cmd_flags & REQ_SECURE &&
+ !(card->quirks & MMC_QUIRK_SEC_ERASE_TRIM_BROKEN))
ret = mmc_blk_issue_secdiscard_rq(mq, req);
else
ret = mmc_blk_issue_discard_rq(mq, req);
@@ -1716,6 +1717,7 @@ force_ro_fail:
#define CID_MANFID_SANDISK 0x2
#define CID_MANFID_TOSHIBA 0x11
#define CID_MANFID_MICRON 0x13
+#define CID_MANFID_SAMSUNG 0x15
static const struct mmc_fixup blk_fixups[] =
{
@@ -1752,6 +1754,28 @@ static const struct mmc_fixup blk_fixups[] =
MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
MMC_QUIRK_LONG_READ_TIME),
+ /*
+ * On these Samsung MoviNAND parts, performing secure erase or
+ * secure trim can result in unrecoverable corruption due to a
+ * firmware bug.
+ */
+ MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+
END_FIXUP
};
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 322412cec4e..a53c7c478e0 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -81,6 +81,7 @@ struct atmel_mci_caps {
bool has_bad_data_ordering;
bool need_reset_after_xfer;
bool need_blksz_mul_4;
+ bool need_notbusy_for_read_ops;
};
struct atmel_mci_dma {
@@ -1625,7 +1626,8 @@ static void atmci_tasklet_func(unsigned long priv)
__func__);
atmci_set_completed(host, EVENT_XFER_COMPLETE);
- if (host->data->flags & MMC_DATA_WRITE) {
+ if (host->caps.need_notbusy_for_read_ops ||
+ (host->data->flags & MMC_DATA_WRITE)) {
atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY);
state = STATE_WAITING_NOTBUSY;
} else if (host->mrq->stop) {
@@ -2218,6 +2220,7 @@ static void __init atmci_get_cap(struct atmel_mci *host)
host->caps.has_bad_data_ordering = 1;
host->caps.need_reset_after_xfer = 1;
host->caps.need_blksz_mul_4 = 1;
+ host->caps.need_notbusy_for_read_ops = 0;
/* keep only major version number */
switch (version & 0xf00) {
@@ -2238,6 +2241,7 @@ static void __init atmci_get_cap(struct atmel_mci *host)
case 0x200:
host->caps.has_rwproof = 1;
host->caps.need_blksz_mul_4 = 0;
+ host->caps.need_notbusy_for_read_ops = 1;
case 0x100:
host->caps.has_bad_data_ordering = 0;
host->caps.need_reset_after_xfer = 0;
diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c
index 03666174ca4..a17dd7363ce 100644
--- a/drivers/mmc/host/bfin_sdh.c
+++ b/drivers/mmc/host/bfin_sdh.c
@@ -49,13 +49,6 @@
#define bfin_write_SDH_CFG bfin_write_RSI_CFG
#endif
-struct dma_desc_array {
- unsigned long start_addr;
- unsigned short cfg;
- unsigned short x_count;
- short x_modify;
-} __packed;
-
struct sdh_host {
struct mmc_host *mmc;
spinlock_t lock;
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 72dc3cde646..af40d227bec 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -627,6 +627,7 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
{
struct dw_mci *host = slot->host;
u32 div;
+ u32 clk_en_a;
if (slot->clock != host->current_speed) {
div = host->bus_hz / slot->clock;
@@ -659,9 +660,11 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
mci_send_cmd(slot,
SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT, 0);
- /* enable clock */
- mci_writel(host, CLKENA, ((SDMMC_CLKEN_ENABLE |
- SDMMC_CLKEN_LOW_PWR) << slot->id));
+ /* enable clock; only low power if no SDIO */
+ clk_en_a = SDMMC_CLKEN_ENABLE << slot->id;
+ if (!(mci_readl(host, INTMASK) & SDMMC_INT_SDIO(slot->id)))
+ clk_en_a |= SDMMC_CLKEN_LOW_PWR << slot->id;
+ mci_writel(host, CLKENA, clk_en_a);
/* inform CIU */
mci_send_cmd(slot,
@@ -862,6 +865,30 @@ static int dw_mci_get_cd(struct mmc_host *mmc)
return present;
}
+/*
+ * Disable lower power mode.
+ *
+ * Low power mode will stop the card clock when idle. According to the
+ * description of the CLKENA register we should disable low power mode
+ * for SDIO cards if we need SDIO interrupts to work.
+ *
+ * This function is fast if low power mode is already disabled.
+ */
+static void dw_mci_disable_low_power(struct dw_mci_slot *slot)
+{
+ struct dw_mci *host = slot->host;
+ u32 clk_en_a;
+ const u32 clken_low_pwr = SDMMC_CLKEN_LOW_PWR << slot->id;
+
+ clk_en_a = mci_readl(host, CLKENA);
+
+ if (clk_en_a & clken_low_pwr) {
+ mci_writel(host, CLKENA, clk_en_a & ~clken_low_pwr);
+ mci_send_cmd(slot, SDMMC_CMD_UPD_CLK |
+ SDMMC_CMD_PRV_DAT_WAIT, 0);
+ }
+}
+
static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)
{
struct dw_mci_slot *slot = mmc_priv(mmc);
@@ -871,6 +898,14 @@ static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)
/* Enable/disable Slot Specific SDIO interrupt */
int_mask = mci_readl(host, INTMASK);
if (enb) {
+ /*
+ * Turn off low power mode if it was enabled. This is a bit of
+ * a heavy operation and we disable / enable IRQs a lot, so
+ * we'll leave low power mode disabled and it will get
+ * re-enabled again in dw_mci_setup_bus().
+ */
+ dw_mci_disable_low_power(slot);
+
mci_writel(host, INTMASK,
(int_mask | SDMMC_INT_SDIO(slot->id)));
} else {
@@ -1429,22 +1464,10 @@ static void dw_mci_read_data_pio(struct dw_mci *host)
nbytes += len;
remain -= len;
} while (remain);
- sg_miter->consumed = offset;
+ sg_miter->consumed = offset;
status = mci_readl(host, MINTSTS);
mci_writel(host, RINTSTS, SDMMC_INT_RXDR);
- if (status & DW_MCI_DATA_ERROR_FLAGS) {
- host->data_status = status;
- data->bytes_xfered += nbytes;
- sg_miter_stop(sg_miter);
- host->sg = NULL;
- smp_wmb();
-
- set_bit(EVENT_DATA_ERROR, &host->pending_events);
-
- tasklet_schedule(&host->tasklet);
- return;
- }
} while (status & SDMMC_INT_RXDR); /*if the RXDR is ready read again*/
data->bytes_xfered += nbytes;
@@ -1497,23 +1520,10 @@ static void dw_mci_write_data_pio(struct dw_mci *host)
nbytes += len;
remain -= len;
} while (remain);
- sg_miter->consumed = offset;
+ sg_miter->consumed = offset;
status = mci_readl(host, MINTSTS);
mci_writel(host, RINTSTS, SDMMC_INT_TXDR);
- if (status & DW_MCI_DATA_ERROR_FLAGS) {
- host->data_status = status;
- data->bytes_xfered += nbytes;
- sg_miter_stop(sg_miter);
- host->sg = NULL;
-
- smp_wmb();
-
- set_bit(EVENT_DATA_ERROR, &host->pending_events);
-
- tasklet_schedule(&host->tasklet);
- return;
- }
} while (status & SDMMC_INT_TXDR); /* if TXDR write again */
data->bytes_xfered += nbytes;
@@ -1547,12 +1557,11 @@ static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status)
static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
{
struct dw_mci *host = dev_id;
- u32 status, pending;
+ u32 pending;
unsigned int pass_count = 0;
int i;
do {
- status = mci_readl(host, RINTSTS);
pending = mci_readl(host, MINTSTS); /* read-only mask reg */
/*
@@ -1570,7 +1579,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & DW_MCI_CMD_ERROR_FLAGS) {
mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS);
- host->cmd_status = status;
+ host->cmd_status = pending;
smp_wmb();
set_bit(EVENT_CMD_COMPLETE, &host->pending_events);
}
@@ -1578,18 +1587,16 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & DW_MCI_DATA_ERROR_FLAGS) {
/* if there is an error report DATA_ERROR */
mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS);
- host->data_status = status;
+ host->data_status = pending;
smp_wmb();
set_bit(EVENT_DATA_ERROR, &host->pending_events);
- if (!(pending & (SDMMC_INT_DTO | SDMMC_INT_DCRC |
- SDMMC_INT_SBE | SDMMC_INT_EBE)))
- tasklet_schedule(&host->tasklet);
+ tasklet_schedule(&host->tasklet);
}
if (pending & SDMMC_INT_DATA_OVER) {
mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER);
if (!host->data_status)
- host->data_status = status;
+ host->data_status = pending;
smp_wmb();
if (host->dir_status == DW_MCI_RECV_STATUS) {
if (host->sg != NULL)
@@ -1613,7 +1620,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & SDMMC_INT_CMD_DONE) {
mci_writel(host, RINTSTS, SDMMC_INT_CMD_DONE);
- dw_mci_cmd_interrupt(host, status);
+ dw_mci_cmd_interrupt(host, pending);
}
if (pending & SDMMC_INT_CD) {
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index a51f9309ffb..ad3fcea1269 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -285,11 +285,11 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id)
writel(stat & MXS_MMC_IRQ_BITS,
host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_CLR);
+ spin_unlock(&host->lock);
+
if ((stat & BM_SSP_CTRL1_SDIO_IRQ) && (stat & BM_SSP_CTRL1_SDIO_IRQ_EN))
mmc_signal_sdio_irq(host->mmc);
- spin_unlock(&host->lock);
-
if (stat & BM_SSP_CTRL1_RESP_TIMEOUT_IRQ)
cmd->error = -ETIMEDOUT;
else if (stat & BM_SSP_CTRL1_RESP_ERR_IRQ)
@@ -644,11 +644,6 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET);
writel(BM_SSP_CTRL1_SDIO_IRQ_EN,
host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_SET);
-
- if (readl(host->base + HW_SSP_STATUS(host)) &
- BM_SSP_STATUS_SDIO_IRQ)
- mmc_signal_sdio_irq(host->mmc);
-
} else {
writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK,
host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR);
@@ -657,6 +652,11 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
}
spin_unlock_irqrestore(&host->lock, flags);
+
+ if (enable && readl(host->base + HW_SSP_STATUS(host)) &
+ BM_SSP_STATUS_SDIO_IRQ)
+ mmc_signal_sdio_irq(host->mmc);
+
}
static const struct mmc_host_ops mxs_mmc_ops = {
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 50e08f03aa6..87c0293a1ee 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -33,7 +33,6 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <plat/board.h>
#include <plat/mmc.h>
#include <asm/gpio.h>
#include <plat/dma.h>
@@ -668,7 +667,7 @@ mmc_omap_clk_timer(unsigned long data)
static void
mmc_omap_xfer_data(struct mmc_omap_host *host, int write)
{
- int n;
+ int n, nwords;
if (host->buffer_bytes_left == 0) {
host->sg_idx++;
@@ -678,15 +677,23 @@ mmc_omap_xfer_data(struct mmc_omap_host *host, int write)
n = 64;
if (n > host->buffer_bytes_left)
n = host->buffer_bytes_left;
+
+ nwords = n / 2;
+ nwords += n & 1; /* handle odd number of bytes to transfer */
+
host->buffer_bytes_left -= n;
host->total_bytes_left -= n;
host->data->bytes_xfered += n;
if (write) {
- __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n);
+ __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA),
+ host->buffer, nwords);
} else {
- __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n);
+ __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA),
+ host->buffer, nwords);
}
+
+ host->buffer += nwords;
}
static inline void mmc_omap_report_irq(u16 status)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 3a09f93cc3b..f871b31ece5 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -40,7 +40,6 @@
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
#include <mach/hardware.h>
-#include <plat/board.h>
#include <plat/mmc.h>
#include <plat/cpu.h>
diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
index b97b2f5dafd..d25f9ab9a54 100644
--- a/drivers/mmc/host/sdhci-esdhc.h
+++ b/drivers/mmc/host/sdhci-esdhc.h
@@ -48,14 +48,14 @@ static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock)
int div = 1;
u32 temp;
+ if (clock == 0)
+ goto out;
+
temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL);
temp &= ~(ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN
| ESDHC_CLOCK_MASK);
sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
- if (clock == 0)
- goto out;
-
while (host->max_clk / pre_div / 16 > clock && pre_div < 256)
pre_div *= 2;
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 3ff893d4e6c..108ab1ab660 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -44,8 +44,6 @@
#include <plat/dma.h>
-#include <plat/board.h>
-
#define DRIVER_NAME "omap2-onenand"
#define ONENAND_BUFRAM_SIZE (1024 * 5)
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 437bc193e17..568307cc7ca 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -340,7 +340,7 @@ retry:
* of this LEB as it will be deleted and freed in 'ubi_add_to_av()'.
*/
err = ubi_add_to_av(ubi, ai, new_aeb->pnum, new_aeb->ec, vid_hdr, 0);
- kfree(new_aeb);
+ kmem_cache_free(ai->aeb_slab_cache, new_aeb);
ubi_free_vid_hdr(ubi, vid_hdr);
return err;
@@ -353,7 +353,7 @@ write_error:
list_add(&new_aeb->u.list, &ai->erase);
goto retry;
}
- kfree(new_aeb);
+ kmem_cache_free(ai->aeb_slab_cache, new_aeb);
out_free:
ubi_free_vid_hdr(ubi, vid_hdr);
return err;
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index 4f50145f648..662c5f7eb0c 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -109,7 +109,9 @@ static int sp_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
dev->irq = res_irq->start;
- priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED);
+ priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK;
+ if (res_irq->flags & IORESOURCE_IRQ_SHAREABLE)
+ priv->irq_flags |= IRQF_SHARED;
priv->reg_base = addr;
/* The CAN clock frequency is half the oscillator clock frequency */
priv->can.clock.freq = pdata->osc_freq / 2;
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index 31059617567..b595d3422b9 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -150,7 +150,7 @@ int softing_load_fw(const char *file, struct softing *card,
const uint8_t *mem, *end, *dat;
uint16_t type, len;
uint32_t addr;
- uint8_t *buf = NULL;
+ uint8_t *buf = NULL, *new_buf;
int buflen = 0;
int8_t type_end = 0;
@@ -199,11 +199,12 @@ int softing_load_fw(const char *file, struct softing *card,
if (len > buflen) {
/* align buflen */
buflen = (len + (1024-1)) & ~(1024-1);
- buf = krealloc(buf, buflen, GFP_KERNEL);
- if (!buf) {
+ new_buf = krealloc(buf, buflen, GFP_KERNEL);
+ if (!new_buf) {
ret = -ENOMEM;
goto failed;
}
+ buf = new_buf;
}
/* verify record data */
memcpy_fromio(buf, &dpram[addr + offset], len);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 463b9ec57d8..6d1a24acb77 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1708,9 +1708,6 @@ struct bnx2x_func_init_params {
continue; \
else
-#define for_each_napi_rx_queue(bp, var) \
- for ((var) = 0; (var) < bp->num_napi_queues; (var)++)
-
/* Skip OOO FP */
#define for_each_tx_queue(bp, var) \
for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e879e19eb0d..af20c6ee2cd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2046,6 +2046,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
*/
bnx2x_setup_tc(bp->dev, bp->max_cos);
+ /* Add all NAPI objects */
+ bnx2x_add_all_napi(bp);
bnx2x_napi_enable(bp);
/* set pf load just before approaching the MCP */
@@ -2408,6 +2410,8 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
/* Disable HW interrupts, NAPI */
bnx2x_netif_stop(bp, 1);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index dfa757e7429..21b553229ea 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -792,7 +792,7 @@ static inline void bnx2x_add_all_napi(struct bnx2x *bp)
bp->num_napi_queues = bp->num_queues;
/* Add NAPI objects */
- for_each_napi_rx_queue(bp, i)
+ for_each_rx_queue(bp, i)
netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
bnx2x_poll, BNX2X_NAPI_WEIGHT);
}
@@ -801,7 +801,7 @@ static inline void bnx2x_del_all_napi(struct bnx2x *bp)
{
int i;
- for_each_napi_rx_queue(bp, i)
+ for_each_rx_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index fc4e0e3885b..c37a68d6809 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -2888,11 +2888,9 @@ static void bnx2x_get_channels(struct net_device *dev,
*/
static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
{
- bnx2x_del_all_napi(bp);
bnx2x_disable_msi(bp);
BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE;
bnx2x_set_int_mode(bp);
- bnx2x_add_all_napi(bp);
}
/**
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 02b5a343b19..21054987257 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -8427,6 +8427,8 @@ unload_error:
/* Disable HW interrupts, NAPI */
bnx2x_netif_stop(bp, 1);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
@@ -11229,10 +11231,12 @@ static int bnx2x_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
static void poll_bnx2x(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
+ int i;
- disable_irq(bp->pdev->irq);
- bnx2x_interrupt(bp->pdev->irq, dev);
- enable_irq(bp->pdev->irq);
+ for_each_eth_queue(bp, i) {
+ struct bnx2x_fastpath *fp = &bp->fp[i];
+ napi_schedule(&bnx2x_fp(bp, fp->index, napi));
+ }
}
#endif
@@ -11899,9 +11903,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
*/
bnx2x_set_int_mode(bp);
- /* Add all NAPI objects */
- bnx2x_add_all_napi(bp);
-
rc = register_netdev(dev);
if (rc) {
dev_err(&pdev->dev, "Cannot register net device\n");
@@ -11976,9 +11977,6 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
unregister_netdev(dev);
- /* Delete all NAPI objects */
- bnx2x_del_all_napi(bp);
-
/* Power on: we can't let PCI layer write to us while we are in D3 */
bnx2x_set_power_state(bp, PCI_D0);
@@ -12025,6 +12023,8 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
bnx2x_tx_disable(bp);
bnx2x_netif_stop(bp, 0);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
del_timer_sync(&bp->timer);
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 845b2020f29..13844695778 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1243,6 +1243,7 @@ static void set_multicast_list(struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
unsigned long flags;
+ u16 cfg;
spin_lock_irqsave(&lp->lock, flags);
if (dev->flags & IFF_PROMISC)
@@ -1260,11 +1261,10 @@ static void set_multicast_list(struct net_device *dev)
/* in promiscuous mode, we accept errored packets,
* so we have to enable interrupts on them also
*/
- writereg(dev, PP_RxCFG,
- (lp->curr_rx_cfg |
- (lp->rx_mode == RX_ALL_ACCEPT)
- ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL)
- : 0));
+ cfg = lp->curr_rx_cfg;
+ if (lp->rx_mode == RX_ALL_ACCEPT)
+ cfg |= RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL;
+ writereg(dev, PP_RxCFG, cfg);
spin_unlock_irqrestore(&lp->lock, flags);
}
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 7fac97b4bb5..8c63d06ab12 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -259,7 +259,7 @@ int be_process_mcc(struct be_adapter *adapter)
int num = 0, status = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
- spin_lock_bh(&adapter->mcc_cq_lock);
+ spin_lock(&adapter->mcc_cq_lock);
while ((compl = be_mcc_compl_get(adapter))) {
if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
/* Interpret flags as an async trailer */
@@ -280,7 +280,7 @@ int be_process_mcc(struct be_adapter *adapter)
if (num)
be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
- spin_unlock_bh(&adapter->mcc_cq_lock);
+ spin_unlock(&adapter->mcc_cq_lock);
return status;
}
@@ -295,7 +295,9 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
if (be_error(adapter))
return -EIO;
+ local_bh_disable();
status = be_process_mcc(adapter);
+ local_bh_enable();
if (atomic_read(&mcc_obj->q.used) == 0)
break;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 90a903d83d8..78b8aa8069f 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3763,7 +3763,9 @@ static void be_worker(struct work_struct *work)
/* when interrupts are not yet enabled, just reap any pending
* mcc completions */
if (!netif_running(adapter->netdev)) {
+ local_bh_disable();
be_process_mcc(adapter);
+ local_bh_enable();
goto reschedule;
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 4605f724668..d3233f59a82 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1041,7 +1041,7 @@ static int gfar_probe(struct platform_device *ofdev)
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
dev->hw_features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
- dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ dev->features |= NETIF_F_HW_VLAN_RX;
}
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_EXTENDED_HASH) {
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index cd153326c3c..cb3356c9af8 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -310,6 +310,7 @@ struct e1000_adapter {
*/
struct e1000_ring *tx_ring /* One per active queue */
____cacheline_aligned_in_smp;
+ u32 tx_fifo_limit;
struct napi_struct napi;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 46c3b1f9ff8..d01a099475a 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3517,6 +3517,15 @@ void e1000e_reset(struct e1000_adapter *adapter)
}
/*
+ * Alignment of Tx data is on an arbitrary byte boundary with the
+ * maximum size per Tx descriptor limited only to the transmit
+ * allocation of the packet buffer minus 96 bytes with an upper
+ * limit of 24KB due to receive synchronization limitations.
+ */
+ adapter->tx_fifo_limit = min_t(u32, ((er32(PBA) >> 16) << 10) - 96,
+ 24 << 10);
+
+ /*
* Disable Adaptive Interrupt Moderation if 2 full packets cannot
* fit in receive buffer.
*/
@@ -4785,12 +4794,9 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb)
return 1;
}
-#define E1000_MAX_PER_TXD 8192
-#define E1000_MAX_TXD_PWR 12
-
static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb,
unsigned int first, unsigned int max_per_txd,
- unsigned int nr_frags, unsigned int mss)
+ unsigned int nr_frags)
{
struct e1000_adapter *adapter = tx_ring->adapter;
struct pci_dev *pdev = adapter->pdev;
@@ -5023,20 +5029,19 @@ static int __e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size)
static int e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size)
{
+ BUG_ON(size > tx_ring->count);
+
if (e1000_desc_unused(tx_ring) >= size)
return 0;
return __e1000_maybe_stop_tx(tx_ring, size);
}
-#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1)
static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_ring *tx_ring = adapter->tx_ring;
unsigned int first;
- unsigned int max_per_txd = E1000_MAX_PER_TXD;
- unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
unsigned int tx_flags = 0;
unsigned int len = skb_headlen(skb);
unsigned int nr_frags;
@@ -5056,18 +5061,8 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
}
mss = skb_shinfo(skb)->gso_size;
- /*
- * The controller does a simple calculation to
- * make sure there is enough room in the FIFO before
- * initiating the DMA for each buffer. The calc is:
- * 4 = ceil(buffer len/mss). To make sure we don't
- * overrun the FIFO, adjust the max buffer len if mss
- * drops.
- */
if (mss) {
u8 hdr_len;
- max_per_txd = min(mss << 2, max_per_txd);
- max_txd_pwr = fls(max_per_txd) - 1;
/*
* TSO Workaround for 82571/2/3 Controllers -- if skb->data
@@ -5097,12 +5092,12 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
count++;
count++;
- count += TXD_USE_COUNT(len, max_txd_pwr);
+ count += DIV_ROUND_UP(len, adapter->tx_fifo_limit);
nr_frags = skb_shinfo(skb)->nr_frags;
for (f = 0; f < nr_frags; f++)
- count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]),
- max_txd_pwr);
+ count += DIV_ROUND_UP(skb_frag_size(&skb_shinfo(skb)->frags[f]),
+ adapter->tx_fifo_limit);
if (adapter->hw.mac.tx_pkt_filtering)
e1000_transfer_dhcp_info(adapter, skb);
@@ -5144,15 +5139,18 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
tx_flags |= E1000_TX_FLAGS_NO_FCS;
/* if count is 0 then mapping error has occurred */
- count = e1000_tx_map(tx_ring, skb, first, max_per_txd, nr_frags, mss);
+ count = e1000_tx_map(tx_ring, skb, first, adapter->tx_fifo_limit,
+ nr_frags);
if (count) {
skb_tx_timestamp(skb);
netdev_sent_queue(netdev, skb->len);
e1000_tx_queue(tx_ring, tx_flags, count);
/* Make sure there is space in the ring for the next send. */
- e1000_maybe_stop_tx(tx_ring, MAX_SKB_FRAGS + 2);
-
+ e1000_maybe_stop_tx(tx_ring,
+ (MAX_SKB_FRAGS *
+ DIV_ROUND_UP(PAGE_SIZE,
+ adapter->tx_fifo_limit) + 2));
} else {
dev_kfree_skb_any(skb);
tx_ring->buffer_info[first].time_stamp = 0;
@@ -6327,8 +6325,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
adapter->hw.phy.autoneg_advertised = 0x2f;
/* ring size defaults */
- adapter->rx_ring->count = 256;
- adapter->tx_ring->count = 256;
+ adapter->rx_ring->count = E1000_DEFAULT_RXD;
+ adapter->tx_ring->count = E1000_DEFAULT_TXD;
/*
* Initial Wake on LAN setting - If APM wake is enabled in
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 8cba2df82b1..5faedd855b7 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -863,8 +863,8 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx,
&ip_entry->ip4dst, &ip_entry->pdst);
if (rc != 0) {
rc = efx_filter_get_ipv4_full(
- &spec, &proto, &ip_entry->ip4src, &ip_entry->psrc,
- &ip_entry->ip4dst, &ip_entry->pdst);
+ &spec, &proto, &ip_entry->ip4dst, &ip_entry->pdst,
+ &ip_entry->ip4src, &ip_entry->psrc);
EFX_WARN_ON_PARANOID(rc);
ip_mask->ip4src = ~0;
ip_mask->psrc = ~0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index e2d083228f3..719be3912aa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
@@ -366,3 +369,5 @@ extern void stmmac_set_mac(void __iomem *ioaddr, bool enable);
extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
extern const struct stmmac_ring_mode_ops ring_mode_ops;
+
+#endif /* __COMMON_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h
index 9820ec842cc..223adf95fd0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -20,6 +20,10 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+
+#ifndef __DESCS_H__
+#define __DESCS_H__
+
struct dma_desc {
/* Receive descriptor */
union {
@@ -166,3 +170,5 @@ enum tdes_csum_insertion {
* is not calculated */
cic_full = 3, /* IP header and pseudoheader */
};
+
+#endif /* __DESCS_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
index dd8d6e19dff..7ee9499a6e3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
@@ -27,6 +27,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DESC_COM_H__
+#define __DESC_COM_H__
+
#if defined(CONFIG_STMMAC_RING)
static inline void ehn_desc_rx_set_on_ring_chain(struct dma_desc *p, int end)
{
@@ -124,3 +127,5 @@ static inline void norm_set_tx_desc_len(struct dma_desc *p, int len)
p->des01.tx.buffer1_size = len;
}
#endif
+
+#endif /* __DESC_COM_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
index 7c6d857a9cc..2ec6aeae349 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC100_H__
+#define __DWMAC100_H__
+
#include <linux/phy.h>
#include "common.h"
@@ -119,3 +122,5 @@ enum ttc_control {
#define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */
extern const struct stmmac_dma_ops dwmac100_dma_ops;
+
+#endif /* __DWMAC100_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index f90fcb5f957..0e4cacedc1f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -19,6 +19,8 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC1000_H__
+#define __DWMAC1000_H__
#include <linux/phy.h>
#include "common.h"
@@ -229,6 +231,7 @@ enum rtc_control {
#define GMAC_MMC_RX_CSUM_OFFLOAD 0x208
/* Synopsys Core versions */
-#define DWMAC_CORE_3_40 34
+#define DWMAC_CORE_3_40 0x34
extern const struct stmmac_dma_ops dwmac1000_dma_ops;
+#endif /* __DWMAC1000_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index e678ce39d01..e49c9a0fd6f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC_DMA_H__
+#define __DWMAC_DMA_H__
+
/* DMA CRS Control and Status Register Mapping */
#define DMA_BUS_MODE 0x00001000 /* Bus Mode */
#define DMA_XMT_POLL_DEMAND 0x00001004 /* Transmit Poll Demand */
@@ -109,3 +112,5 @@ extern void dwmac_dma_start_rx(void __iomem *ioaddr);
extern void dwmac_dma_stop_rx(void __iomem *ioaddr);
extern int dwmac_dma_interrupt(void __iomem *ioaddr,
struct stmmac_extra_stats *x);
+
+#endif /* __DWMAC_DMA_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index a38352024cb..67995ef2525 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __MMC_H__
+#define __MMC_H__
+
/* MMC control register */
/* When set, all counter are reset */
#define MMC_CNTRL_COUNTER_RESET 0x1
@@ -129,3 +132,5 @@ struct stmmac_counters {
extern void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode);
extern void dwmac_mmc_intr_all_mask(void __iomem *ioaddr);
extern void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc);
+
+#endif /* __MMC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index c07cfe989f6..0c74a702d46 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -33,7 +33,7 @@
#define MMC_TX_INTR 0x00000108 /* MMC TX Interrupt */
#define MMC_RX_INTR_MASK 0x0000010c /* MMC Interrupt Mask */
#define MMC_TX_INTR_MASK 0x00000110 /* MMC Interrupt Mask */
-#define MMC_DEFAUL_MASK 0xffffffff
+#define MMC_DEFAULT_MASK 0xffffffff
/* MMC TX counter registers */
@@ -147,8 +147,8 @@ void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode)
/* To mask all all interrupts.*/
void dwmac_mmc_intr_all_mask(void __iomem *ioaddr)
{
- writel(MMC_DEFAUL_MASK, ioaddr + MMC_RX_INTR_MASK);
- writel(MMC_DEFAUL_MASK, ioaddr + MMC_TX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK);
}
/* This reads the MAC core counters (if actaully supported).
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index f2d3665430a..e872e1da313 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -20,6 +20,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __STMMAC_H__
+#define __STMMAC_H__
+
#define STMMAC_RESOURCE_NAME "stmmaceth"
#define DRV_MODULE_VERSION "March_2012"
@@ -166,3 +169,5 @@ static inline void stmmac_unregister_pci(void)
{
}
#endif /* CONFIG_STMMAC_PCI */
+
+#endif /* __STMMAC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
index 6863590d184..aea9b14cdfb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
@@ -21,6 +21,8 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __STMMAC_TIMER_H__
+#define __STMMAC_TIMER_H__
struct stmmac_timer {
void (*timer_start) (unsigned int new_freq);
@@ -40,3 +42,5 @@ void stmmac_schedule(struct net_device *dev);
extern int tmu2_register_user(void *fnt, void *data);
extern void tmu2_unregister_user(void);
#endif
+
+#endif /* __STMMAC_TIMER_H__ */
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index cd7ee204e94..a9ca4a03d31 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -394,8 +394,10 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct davinci_mdio_data *data = dev_get_drvdata(dev);
- if (data->bus)
+ if (data->bus) {
+ mdiobus_unregister(data->bus);
mdiobus_free(data->bus);
+ }
if (data->clk)
clk_put(data->clk);
diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c
index 24d8566cfd8..441b4dc7945 100644
--- a/drivers/net/fddi/skfp/pmf.c
+++ b/drivers/net/fddi/skfp/pmf.c
@@ -673,7 +673,7 @@ void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,
sm_pm_get_ls(smc,port_to_mib(smc,port))) ;
break ;
case SMT_P_REASON :
- * (u_long *) to = 0 ;
+ *(u32 *)to = 0 ;
sp_len = 4 ;
goto sp_done ;
case SMT_P1033 : /* time stamp */
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 328397c6673..adfab3fc547 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -413,7 +413,9 @@ static const struct usb_device_id products[] = {
/* 5. Gobi 2000 and 3000 devices */
{QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
+ {QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */
{QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
+ {QMI_GOBI_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */
{QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
{QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */
{QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */
@@ -441,6 +443,8 @@ static const struct usb_device_id products[] = {
{QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */
{QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */
{QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */
+ {QMI_GOBI_DEVICE(0x12d1, 0x14f1)}, /* Sony Gobi 3000 Composite */
+ {QMI_GOBI_DEVICE(0x1410, 0xa021)}, /* Foxconn Gobi 3000 Modem device (Novatel E396) */
{ } /* END */
};
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 8531c1caac2..fd4b26d46fd 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1573,7 +1573,7 @@ int usbnet_resume (struct usb_interface *intf)
netif_device_present(dev->net) &&
!timer_pending(&dev->delay) &&
!test_bit(EVENT_RX_HALT, &dev->flags))
- rx_alloc_submit(dev, GFP_KERNEL);
+ rx_alloc_submit(dev, GFP_NOIO);
if (!(dev->txq.qlen >= TX_QLEN(dev)))
netif_tx_wake_all_queues(dev->net);
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 4026c906cc7..b7e0258887e 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -1482,7 +1482,7 @@ ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode)
case AR5K_EEPROM_MODE_11A:
offset += AR5K_EEPROM_TARGET_PWR_OFF_11A(ee->ee_version);
rate_pcal_info = ee->ee_rate_tpwr_a;
- ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_CHAN;
+ ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_RATE_CHAN;
break;
case AR5K_EEPROM_MODE_11B:
offset += AR5K_EEPROM_TARGET_PWR_OFF_11B(ee->ee_version);
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index dc2bcfeadeb..94a9bbea687 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -182,6 +182,7 @@
#define AR5K_EEPROM_EEP_DELTA 10
#define AR5K_EEPROM_N_MODES 3
#define AR5K_EEPROM_N_5GHZ_CHAN 10
+#define AR5K_EEPROM_N_5GHZ_RATE_CHAN 8
#define AR5K_EEPROM_N_2GHZ_CHAN 3
#define AR5K_EEPROM_N_2GHZ_CHAN_2413 4
#define AR5K_EEPROM_N_2GHZ_CHAN_MAX 4
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 192ad5c1fcc..a5edebeb0b4 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -1233,6 +1233,9 @@ uint brcms_reset(struct brcms_info *wl)
/* dpc will not be rescheduled */
wl->resched = false;
+ /* inform publicly that interface is down */
+ wl->pub->up = false;
+
return 0;
}
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 95aa8e1683e..83324b32165 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -2042,7 +2042,8 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status)
return;
}
len = ETH_ALEN;
- ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, &bssid, &len);
+ ret = ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, bssid,
+ &len);
if (ret) {
IPW_DEBUG_INFO("failed querying ordinals at line %d\n",
__LINE__);
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 46782f1102a..a47b306b522 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -124,6 +124,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
const struct fw_img *img;
size_t bufsz;
+ if (!iwl_is_ready_rf(priv))
+ return -EAGAIN;
+
/* default is to dump the entire data segment */
if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
priv->dbgfs_sram_offset = 0x800000;
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index d9694c58208..4ffc18dc3a5 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -350,7 +350,7 @@ int iwl_queue_space(const struct iwl_queue *q);
/*****************************************************
* Error handling
******************************************************/
-int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display);
+int iwl_dump_fh(struct iwl_trans *trans, char **buf);
void iwl_dump_csr(struct iwl_trans *trans);
/*****************************************************
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 39a6ca1f009..d1a61ba6247 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -555,7 +555,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
}
iwl_dump_csr(trans);
- iwl_dump_fh(trans, NULL, false);
+ iwl_dump_fh(trans, NULL);
iwl_op_mode_nic_error(trans->op_mode);
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 939c2f78df5..1e86ea2266d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1649,13 +1649,9 @@ static const char *get_fh_string(int cmd)
#undef IWL_CMD
}
-int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
+int iwl_dump_fh(struct iwl_trans *trans, char **buf)
{
int i;
-#ifdef CONFIG_IWLWIFI_DEBUG
- int pos = 0;
- size_t bufsz = 0;
-#endif
static const u32 fh_tbl[] = {
FH_RSCSR_CHNL0_STTS_WPTR_REG,
FH_RSCSR_CHNL0_RBDCB_BASE_REG,
@@ -1667,29 +1663,35 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_ERROR_REG
};
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (display) {
- bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (buf) {
+ int pos = 0;
+ size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
*buf = kmalloc(bufsz, GFP_KERNEL);
if (!*buf)
return -ENOMEM;
+
pos += scnprintf(*buf + pos, bufsz - pos,
"FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
pos += scnprintf(*buf + pos, bufsz - pos,
" %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(trans, fh_tbl[i]));
- }
+
return pos;
}
#endif
+
IWL_ERR(trans, "FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
IWL_ERR(trans, " %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(trans, fh_tbl[i]));
- }
+
return 0;
}
@@ -1982,11 +1984,11 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
size_t count, loff_t *ppos)
{
struct iwl_trans *trans = file->private_data;
- char *buf;
+ char *buf = NULL;
int pos = 0;
ssize_t ret = -EFAULT;
- ret = pos = iwl_dump_fh(trans, &buf, true);
+ ret = pos = iwl_dump_fh(trans, &buf);
if (buf) {
ret = simple_read_from_buffer(user_buf,
count, ppos, buf, pos);
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 30899901aef..650f79a1f2b 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -57,8 +57,7 @@
static const struct ethtool_ops xennet_ethtool_ops;
struct netfront_cb {
- struct page *page;
- unsigned offset;
+ int pull_to;
};
#define NETFRONT_SKB_CB(skb) ((struct netfront_cb *)((skb)->cb))
@@ -867,15 +866,9 @@ static int handle_incoming_queue(struct net_device *dev,
struct sk_buff *skb;
while ((skb = __skb_dequeue(rxq)) != NULL) {
- struct page *page = NETFRONT_SKB_CB(skb)->page;
- void *vaddr = page_address(page);
- unsigned offset = NETFRONT_SKB_CB(skb)->offset;
-
- memcpy(skb->data, vaddr + offset,
- skb_headlen(skb));
+ int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
- if (page != skb_frag_page(&skb_shinfo(skb)->frags[0]))
- __free_page(page);
+ __pskb_pull_tail(skb, pull_to - skb_headlen(skb));
/* Ethernet work: Delayed to here as it peeks the header. */
skb->protocol = eth_type_trans(skb, dev);
@@ -913,7 +906,6 @@ static int xennet_poll(struct napi_struct *napi, int budget)
struct sk_buff_head errq;
struct sk_buff_head tmpq;
unsigned long flags;
- unsigned int len;
int err;
spin_lock(&np->rx_lock);
@@ -955,24 +947,13 @@ err:
}
}
- NETFRONT_SKB_CB(skb)->page =
- skb_frag_page(&skb_shinfo(skb)->frags[0]);
- NETFRONT_SKB_CB(skb)->offset = rx->offset;
-
- len = rx->status;
- if (len > RX_COPY_THRESHOLD)
- len = RX_COPY_THRESHOLD;
- skb_put(skb, len);
+ NETFRONT_SKB_CB(skb)->pull_to = rx->status;
+ if (NETFRONT_SKB_CB(skb)->pull_to > RX_COPY_THRESHOLD)
+ NETFRONT_SKB_CB(skb)->pull_to = RX_COPY_THRESHOLD;
- if (rx->status > len) {
- skb_shinfo(skb)->frags[0].page_offset =
- rx->offset + len;
- skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status - len);
- skb->data_len = rx->status - len;
- } else {
- __skb_fill_page_desc(skb, 0, NULL, 0, 0);
- skb_shinfo(skb)->nr_frags = 0;
- }
+ skb_shinfo(skb)->frags[0].page_offset = rx->offset;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status);
+ skb->data_len = rx->status;
i = xennet_fill_frags(np, skb, &tmpq);
@@ -999,7 +980,7 @@ err:
* receive throughout using the standard receive
* buffer size was cut by 25%(!!!).
*/
- skb->truesize += skb->data_len - (RX_COPY_THRESHOLD - len);
+ skb->truesize += skb->data_len - RX_COPY_THRESHOLD;
skb->len += skb->data_len;
if (rx->flags & XEN_NETRXF_csum_blank)
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 5270f1a9932..d6fd6b6d9d4 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -280,8 +280,12 @@ static long local_pci_probe(void *_ddi)
{
struct drv_dev_and_id *ddi = _ddi;
struct device *dev = &ddi->dev->dev;
+ struct device *parent = dev->parent;
int rc;
+ /* The parent bridge must be in active state when probing */
+ if (parent)
+ pm_runtime_get_sync(parent);
/* Unbound PCI devices are always set to disabled and suspended.
* During probe, the device is set to enabled and active and the
* usage count is incremented. If the driver supports runtime PM,
@@ -298,6 +302,8 @@ static long local_pci_probe(void *_ddi)
pm_runtime_set_suspended(dev);
pm_runtime_put_noidle(dev);
}
+ if (parent)
+ pm_runtime_put(parent);
return rc;
}
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 6869009c739..02d107b1528 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -458,6 +458,40 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf)
}
struct device_attribute vga_attr = __ATTR_RO(boot_vga);
+static void
+pci_config_pm_runtime_get(struct pci_dev *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device *parent = dev->parent;
+
+ if (parent)
+ pm_runtime_get_sync(parent);
+ pm_runtime_get_noresume(dev);
+ /*
+ * pdev->current_state is set to PCI_D3cold during suspending,
+ * so wait until suspending completes
+ */
+ pm_runtime_barrier(dev);
+ /*
+ * Only need to resume devices in D3cold, because config
+ * registers are still accessible for devices suspended but
+ * not in D3cold.
+ */
+ if (pdev->current_state == PCI_D3cold)
+ pm_runtime_resume(dev);
+}
+
+static void
+pci_config_pm_runtime_put(struct pci_dev *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device *parent = dev->parent;
+
+ pm_runtime_put(dev);
+ if (parent)
+ pm_runtime_put_sync(parent);
+}
+
static ssize_t
pci_read_config(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
@@ -484,6 +518,8 @@ pci_read_config(struct file *filp, struct kobject *kobj,
size = count;
}
+ pci_config_pm_runtime_get(dev);
+
if ((off & 1) && size) {
u8 val;
pci_user_read_config_byte(dev, off, &val);
@@ -529,6 +565,8 @@ pci_read_config(struct file *filp, struct kobject *kobj,
--size;
}
+ pci_config_pm_runtime_put(dev);
+
return count;
}
@@ -549,6 +587,8 @@ pci_write_config(struct file* filp, struct kobject *kobj,
count = size;
}
+ pci_config_pm_runtime_get(dev);
+
if ((off & 1) && size) {
pci_user_write_config_byte(dev, off, data[off - init_off]);
off++;
@@ -587,6 +627,8 @@ pci_write_config(struct file* filp, struct kobject *kobj,
--size;
}
+ pci_config_pm_runtime_put(dev);
+
return count;
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f3ea977a5b1..ab4bf5a4c2f 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1941,6 +1941,7 @@ void pci_pm_init(struct pci_dev *dev)
dev->pm_cap = pm;
dev->d3_delay = PCI_PM_D3_WAIT;
dev->d3cold_delay = PCI_PM_D3COLD_WAIT;
+ dev->d3cold_allowed = true;
dev->d1_support = false;
dev->d2_support = false;
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 3a7eefcb270..e76b44777db 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -140,9 +140,17 @@ static int pcie_port_runtime_resume(struct device *dev)
{
return 0;
}
+
+static int pcie_port_runtime_idle(struct device *dev)
+{
+ /* Delay for a short while to prevent too frequent suspend/resume */
+ pm_schedule_suspend(dev, 10);
+ return -EBUSY;
+}
#else
#define pcie_port_runtime_suspend NULL
#define pcie_port_runtime_resume NULL
+#define pcie_port_runtime_idle NULL
#endif
static const struct dev_pm_ops pcie_portdrv_pm_ops = {
@@ -155,6 +163,7 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = {
.resume_noirq = pcie_port_resume_noirq,
.runtime_suspend = pcie_port_runtime_suspend,
.runtime_resume = pcie_port_runtime_resume,
+ .runtime_idle = pcie_port_runtime_idle,
};
#define PCIE_PORTDRV_PM_OPS (&pcie_portdrv_pm_ops)
@@ -200,6 +209,11 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev,
return status;
pci_save_state(dev);
+ /*
+ * D3cold may not work properly on some PCIe port, so disable
+ * it by default.
+ */
+ dev->d3cold_allowed = false;
if (!pci_match_id(port_runtime_pm_black_list, dev))
pm_runtime_put_noidle(&dev->dev);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 6c143b4497c..9f8a6b79a8e 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -144,15 +144,13 @@ static inline unsigned long decode_bar(struct pci_dev *dev, u32 bar)
case PCI_BASE_ADDRESS_MEM_TYPE_32:
break;
case PCI_BASE_ADDRESS_MEM_TYPE_1M:
- dev_info(&dev->dev, "1M mem BAR treated as 32-bit BAR\n");
+ /* 1M mem BAR treated as 32-bit BAR */
break;
case PCI_BASE_ADDRESS_MEM_TYPE_64:
flags |= IORESOURCE_MEM_64;
break;
default:
- dev_warn(&dev->dev,
- "mem unknown type %x treated as 32-bit BAR\n",
- mem_type);
+ /* mem unknown type treated as 32-bit BAR */
break;
}
return flags;
@@ -173,9 +171,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
u32 l, sz, mask;
u16 orig_cmd;
struct pci_bus_region region;
+ bool bar_too_big = false, bar_disabled = false;
mask = type ? PCI_ROM_ADDRESS_MASK : ~0;
+ /* No printks while decoding is disabled! */
if (!dev->mmio_always_on) {
pci_read_config_word(dev, PCI_COMMAND, &orig_cmd);
pci_write_config_word(dev, PCI_COMMAND,
@@ -240,8 +240,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
goto fail;
if ((sizeof(resource_size_t) < 8) && (sz64 > 0x100000000ULL)) {
- dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n",
- pos);
+ bar_too_big = true;
goto fail;
}
@@ -252,12 +251,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
region.start = 0;
region.end = sz64;
pcibios_bus_to_resource(dev, res, &region);
+ bar_disabled = true;
} else {
region.start = l64;
region.end = l64 + sz64;
pcibios_bus_to_resource(dev, res, &region);
- dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n",
- pos, res);
}
} else {
sz = pci_size(l, sz, mask);
@@ -268,18 +266,23 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
region.start = l;
region.end = l + sz;
pcibios_bus_to_resource(dev, res, &region);
-
- dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res);
}
- out:
+ goto out;
+
+
+fail:
+ res->flags = 0;
+out:
if (!dev->mmio_always_on)
pci_write_config_word(dev, PCI_COMMAND, orig_cmd);
+ if (bar_too_big)
+ dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", pos);
+ if (res->flags && !bar_disabled)
+ dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res);
+
return (res->flags & IORESOURCE_MEM_64) ? 1 : 0;
- fail:
- res->flags = 0;
- goto out;
}
static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index 831868904e0..1dd61f402b0 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -58,6 +58,7 @@ struct sam9_rtc {
struct rtc_device *rtcdev;
u32 imr;
void __iomem *gpbr;
+ int irq;
};
#define rtt_readl(rtc, field) \
@@ -292,7 +293,7 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
{
struct resource *r, *r_gpbr;
struct sam9_rtc *rtc;
- int ret;
+ int ret, irq;
u32 mr;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -302,10 +303,18 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
return -ENODEV;
}
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "failed to get interrupt resource\n");
+ return irq;
+ }
+
rtc = kzalloc(sizeof *rtc, GFP_KERNEL);
if (!rtc)
return -ENOMEM;
+ rtc->irq = irq;
+
/* platform setup code should have handled this; sigh */
if (!device_can_wakeup(&pdev->dev))
device_init_wakeup(&pdev->dev, 1);
@@ -345,11 +354,10 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
}
/* register irq handler after we know what name we'll use */
- ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt,
- IRQF_SHARED,
+ ret = request_irq(rtc->irq, at91_rtc_interrupt, IRQF_SHARED,
dev_name(&rtc->rtcdev->dev), rtc);
if (ret) {
- dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS);
+ dev_dbg(&pdev->dev, "can't share IRQ %d?\n", rtc->irq);
rtc_device_unregister(rtc->rtcdev);
goto fail_register;
}
@@ -386,7 +394,7 @@ static int __devexit at91_rtc_remove(struct platform_device *pdev)
/* disable all interrupts */
rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN));
- free_irq(AT91_ID_SYS, rtc);
+ free_irq(rtc->irq, rtc);
rtc_device_unregister(rtc->rtcdev);
@@ -423,7 +431,7 @@ static int at91_rtc_suspend(struct platform_device *pdev,
rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);
if (rtc->imr) {
if (device_may_wakeup(&pdev->dev) && (mr & AT91_RTT_ALMIEN)) {
- enable_irq_wake(AT91_ID_SYS);
+ enable_irq_wake(rtc->irq);
/* don't let RTTINC cause wakeups */
if (mr & AT91_RTT_RTTINCIEN)
rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
@@ -441,7 +449,7 @@ static int at91_rtc_resume(struct platform_device *pdev)
if (rtc->imr) {
if (device_may_wakeup(&pdev->dev))
- disable_irq_wake(AT91_ID_SYS);
+ disable_irq_wake(rtc->irq);
mr = rtt_readl(rtc, MR);
rtt_writel(rtc, MR, mr | rtc->imr);
}
diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c
index 77da6a2f43d..c03ecdd31e4 100644
--- a/drivers/video/auo_k190x.c
+++ b/drivers/video/auo_k190x.c
@@ -987,7 +987,6 @@ err_regfb:
fb_dealloc_cmap(&info->cmap);
err_cmap:
fb_deferred_io_cleanup(info);
- kfree(info->fbdefio);
err_defio:
vfree((void *)info->screen_base);
err_irq:
@@ -1022,7 +1021,6 @@ int __devexit auok190x_common_remove(struct platform_device *pdev)
fb_dealloc_cmap(&info->cmap);
fb_deferred_io_cleanup(info);
- kfree(info->fbdefio);
vfree((void *)info->screen_base);
diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c
index bfdc5fbeaa1..92257ef1940 100644
--- a/drivers/video/backlight/omap1_bl.c
+++ b/drivers/video/backlight/omap1_bl.c
@@ -27,9 +27,9 @@
#include <linux/fb.h>
#include <linux/backlight.h>
#include <linux/slab.h>
+#include <linux/platform_data/omap1_bl.h>
#include <mach/hardware.h>
-#include <plat/board.h>
#include <plat/mux.h>
#define OMAPBL_MAX_INTENSITY 0xff
diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c
index 28b1a834906..61b182bf32a 100644
--- a/drivers/video/console/bitblit.c
+++ b/drivers/video/console/bitblit.c
@@ -162,7 +162,7 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
image.depth = 1;
if (attribute) {
- buf = kmalloc(cellsize, GFP_KERNEL);
+ buf = kmalloc(cellsize, GFP_ATOMIC);
if (!buf)
return;
}
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 88e92041d8f..fdefa8fd72c 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -449,7 +449,7 @@ static int __init fb_console_setup(char *this_opt)
while ((options = strsep(&this_opt, ",")) != NULL) {
if (!strncmp(options, "font:", 5))
- strcpy(fontname, options + 5);
+ strlcpy(fontname, options + 5, sizeof(fontname));
if (!strncmp(options, "scrollback:", 11)) {
options += 11;
diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c
index 00ce1f34b49..57d940be5f3 100644
--- a/drivers/video/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/mb862xx/mb862xxfbdrv.c
@@ -328,6 +328,8 @@ static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd,
case MB862XX_L1_SET_CFG:
if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg)))
return -EFAULT;
+ if (l1_cfg->dh == 0 || l1_cfg->dw == 0)
+ return -EINVAL;
if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) {
/* downscaling */
outreg(cap, GC_CAP_CSC,
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 5d31699fbd3..f43bfe17b3b 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -105,6 +105,20 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
sdi_config_lcd_manager(dssdev);
+ /*
+ * LCLK and PCLK divisors are located in shadow registers, and we
+ * normally write them to DISPC registers when enabling the output.
+ * However, SDI uses pck-free as source clock for its PLL, and pck-free
+ * is affected by the divisors. And as we need the PLL before enabling
+ * the output, we need to write the divisors early.
+ *
+ * It seems just writing to the DISPC register is enough, and we don't
+ * need to care about the shadow register mechanism for pck-free. The
+ * exact reason for this is unknown.
+ */
+ dispc_mgr_set_clock_div(dssdev->manager->id,
+ &sdi.mgr_config.clock_info);
+
dss_sdi_init(dssdev->phy.sdi.datapairs);
r = dss_sdi_enable();
if (r)
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 08ec1a7103f..fc671d3d800 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1192,7 +1192,7 @@ static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green,
break;
if (regno < 16) {
- u16 pal;
+ u32 pal;
pal = ((red >> (16 - var->red.length)) <<
var->red.offset) |
((green >> (16 - var->green.length)) <<
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 1afb4fba11b..4d519488d30 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -232,7 +232,7 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
return ret;
if (hwdev && hwdev->coherent_dma_mask)
- dma_mask = hwdev->coherent_dma_mask;
+ dma_mask = dma_alloc_coherent_mask(hwdev, flags);
phys = virt_to_phys(ret);
dev_addr = xen_phys_to_bus(phys);
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index 097e536e867..03342728bf2 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -353,16 +353,16 @@ static int __devinit pcistub_init_device(struct pci_dev *dev)
if (err)
goto config_release;
- dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n");
- __pci_reset_function_locked(dev);
-
/* We need the device active to save the state. */
dev_dbg(&dev->dev, "save state of device\n");
pci_save_state(dev);
dev_data->pci_saved_state = pci_store_saved_state(dev);
if (!dev_data->pci_saved_state)
dev_err(&dev->dev, "Could not store PCI conf saved state!\n");
-
+ else {
+ dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n");
+ __pci_reset_function_locked(dev);
+ }
/* Now disable the device (this also ensures some private device
* data is setup before we export)
*/