diff options
Diffstat (limited to 'drivers')
44 files changed, 379 insertions, 479 deletions
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 10308cd8a7ed..11f36e502136 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -79,6 +79,7 @@ static struct usb_device_id ath3k_table[] = { { USB_DEVICE(0x13d3, 0x3362) }, { USB_DEVICE(0x0CF3, 0xE004) }, { USB_DEVICE(0x0930, 0x0219) }, + { USB_DEVICE(0x0489, 0xe057) }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xE02C) }, @@ -104,6 +105,7 @@ static struct usb_device_id ath3k_blist_tbl[] = { { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index e27221411036..cef3bac1a543 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -98,6 +98,7 @@ static struct usb_device_id btusb_table[] = { { USB_DEVICE(0x0a5c, 0x21e6) }, { USB_DEVICE(0x0a5c, 0x21e8) }, { USB_DEVICE(0x0a5c, 0x21f3) }, + { USB_DEVICE(0x0a5c, 0x21f4) }, { USB_DEVICE(0x413c, 0x8197) }, /* Foxconn - Hon Hai */ @@ -133,6 +134,7 @@ static struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE }, diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c index d0b6bb507634..72ded29728bb 100644 --- a/drivers/media/radio/radio-shark.c +++ b/drivers/media/radio/radio-shark.c @@ -35,6 +35,11 @@ #include <media/v4l2-device.h> #include <sound/tea575x-tuner.h> +#if defined(CONFIG_LEDS_CLASS) || \ + (defined(CONFIG_LEDS_CLASS_MODULE) && defined(CONFIG_RADIO_SHARK_MODULE)) +#define SHARK_USE_LEDS 1 +#endif + /* * Version Information */ @@ -56,44 +61,18 @@ MODULE_LICENSE("GPL"); enum { BLUE_LED, BLUE_PULSE_LED, RED_LED, NO_LEDS }; -static void shark_led_set_blue(struct led_classdev *led_cdev, - enum led_brightness value); -static void shark_led_set_blue_pulse(struct led_classdev *led_cdev, - enum led_brightness value); -static void shark_led_set_red(struct led_classdev *led_cdev, - enum led_brightness value); - -static const struct led_classdev shark_led_templates[NO_LEDS] = { - [BLUE_LED] = { - .name = "%s:blue:", - .brightness = LED_OFF, - .max_brightness = 127, - .brightness_set = shark_led_set_blue, - }, - [BLUE_PULSE_LED] = { - .name = "%s:blue-pulse:", - .brightness = LED_OFF, - .max_brightness = 255, - .brightness_set = shark_led_set_blue_pulse, - }, - [RED_LED] = { - .name = "%s:red:", - .brightness = LED_OFF, - .max_brightness = 1, - .brightness_set = shark_led_set_red, - }, -}; - struct shark_device { struct usb_device *usbdev; struct v4l2_device v4l2_dev; struct snd_tea575x tea; +#ifdef SHARK_USE_LEDS struct work_struct led_work; struct led_classdev leds[NO_LEDS]; char led_names[NO_LEDS][32]; atomic_t brightness[NO_LEDS]; unsigned long brightness_new; +#endif u8 *transfer_buffer; u32 last_val; @@ -175,20 +154,13 @@ static struct snd_tea575x_ops shark_tea_ops = { .read_val = shark_read_val, }; +#ifdef SHARK_USE_LEDS static void shark_led_work(struct work_struct *work) { struct shark_device *shark = container_of(work, struct shark_device, led_work); int i, res, brightness, actual_len; - /* - * We use the v4l2_dev lock and registered bit to ensure the device - * does not get unplugged and unreffed while we're running. - */ - mutex_lock(&shark->tea.mutex); - if (!video_is_registered(&shark->tea.vd)) - goto leave; - for (i = 0; i < 3; i++) { if (!test_and_clear_bit(i, &shark->brightness_new)) continue; @@ -208,8 +180,6 @@ static void shark_led_work(struct work_struct *work) v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n", shark->led_names[i], res); } -leave: - mutex_unlock(&shark->tea.mutex); } static void shark_led_set_blue(struct led_classdev *led_cdev, @@ -245,19 +215,78 @@ static void shark_led_set_red(struct led_classdev *led_cdev, schedule_work(&shark->led_work); } +static const struct led_classdev shark_led_templates[NO_LEDS] = { + [BLUE_LED] = { + .name = "%s:blue:", + .brightness = LED_OFF, + .max_brightness = 127, + .brightness_set = shark_led_set_blue, + }, + [BLUE_PULSE_LED] = { + .name = "%s:blue-pulse:", + .brightness = LED_OFF, + .max_brightness = 255, + .brightness_set = shark_led_set_blue_pulse, + }, + [RED_LED] = { + .name = "%s:red:", + .brightness = LED_OFF, + .max_brightness = 1, + .brightness_set = shark_led_set_red, + }, +}; + +static int shark_register_leds(struct shark_device *shark, struct device *dev) +{ + int i, retval; + + INIT_WORK(&shark->led_work, shark_led_work); + for (i = 0; i < NO_LEDS; i++) { + shark->leds[i] = shark_led_templates[i]; + snprintf(shark->led_names[i], sizeof(shark->led_names[0]), + shark->leds[i].name, shark->v4l2_dev.name); + shark->leds[i].name = shark->led_names[i]; + retval = led_classdev_register(dev, &shark->leds[i]); + if (retval) { + v4l2_err(&shark->v4l2_dev, + "couldn't register led: %s\n", + shark->led_names[i]); + return retval; + } + } + return 0; +} + +static void shark_unregister_leds(struct shark_device *shark) +{ + int i; + + for (i = 0; i < NO_LEDS; i++) + led_classdev_unregister(&shark->leds[i]); + + cancel_work_sync(&shark->led_work); +} +#else +static int shark_register_leds(struct shark_device *shark, struct device *dev) +{ + v4l2_warn(&shark->v4l2_dev, + "CONFIG_LED_CLASS not enabled, LED support disabled\n"); + return 0; +} +static inline void shark_unregister_leds(struct shark_device *shark) { } +#endif + static void usb_shark_disconnect(struct usb_interface *intf) { struct v4l2_device *v4l2_dev = usb_get_intfdata(intf); struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev); - int i; mutex_lock(&shark->tea.mutex); v4l2_device_disconnect(&shark->v4l2_dev); snd_tea575x_exit(&shark->tea); mutex_unlock(&shark->tea.mutex); - for (i = 0; i < NO_LEDS; i++) - led_classdev_unregister(&shark->leds[i]); + shark_unregister_leds(shark); v4l2_device_put(&shark->v4l2_dev); } @@ -266,7 +295,6 @@ static void usb_shark_release(struct v4l2_device *v4l2_dev) { struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev); - cancel_work_sync(&shark->led_work); v4l2_device_unregister(&shark->v4l2_dev); kfree(shark->transfer_buffer); kfree(shark); @@ -276,7 +304,7 @@ static int usb_shark_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct shark_device *shark; - int i, retval = -ENOMEM; + int retval = -ENOMEM; shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL); if (!shark) @@ -286,17 +314,13 @@ static int usb_shark_probe(struct usb_interface *intf, if (!shark->transfer_buffer) goto err_alloc_buffer; - /* - * Work around a bug in usbhid/hid-core.c, where it leaves a dangling - * pointer in intfdata causing v4l2-device.c to not set it. Which - * results in usb_shark_disconnect() referencing the dangling pointer - * - * REMOVE (as soon as the above bug is fixed, patch submitted) - */ - usb_set_intfdata(intf, NULL); + v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance); + + retval = shark_register_leds(shark, &intf->dev); + if (retval) + goto err_reg_leds; shark->v4l2_dev.release = usb_shark_release; - v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance); retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev); if (retval) { v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n"); @@ -320,32 +344,13 @@ static int usb_shark_probe(struct usb_interface *intf, goto err_init_tea; } - INIT_WORK(&shark->led_work, shark_led_work); - for (i = 0; i < NO_LEDS; i++) { - shark->leds[i] = shark_led_templates[i]; - snprintf(shark->led_names[i], sizeof(shark->led_names[0]), - shark->leds[i].name, shark->v4l2_dev.name); - shark->leds[i].name = shark->led_names[i]; - /* - * We don't fail the probe if we fail to register the leds, - * because once we've called snd_tea575x_init, the /dev/radio0 - * node may be opened from userspace holding a reference to us! - * - * Note we cannot register the leds first instead as - * shark_led_work depends on the v4l2 mutex and registered bit. - */ - retval = led_classdev_register(&intf->dev, &shark->leds[i]); - if (retval) - v4l2_err(&shark->v4l2_dev, - "couldn't register led: %s\n", - shark->led_names[i]); - } - return 0; err_init_tea: v4l2_device_unregister(&shark->v4l2_dev); err_reg_dev: + shark_unregister_leds(shark); +err_reg_leds: kfree(shark->transfer_buffer); err_alloc_buffer: kfree(shark); diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c index b9575de3e7e8..7b4efdfaae28 100644 --- a/drivers/media/radio/radio-shark2.c +++ b/drivers/media/radio/radio-shark2.c @@ -35,6 +35,11 @@ #include <media/v4l2-device.h> #include "radio-tea5777.h" +#if defined(CONFIG_LEDS_CLASS) || \ + (defined(CONFIG_LEDS_CLASS_MODULE) && defined(CONFIG_RADIO_SHARK2_MODULE)) +#define SHARK_USE_LEDS 1 +#endif + MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>"); MODULE_DESCRIPTION("Griffin radioSHARK2, USB radio receiver driver"); MODULE_LICENSE("GPL"); @@ -43,7 +48,6 @@ static int debug; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0-1)"); - #define SHARK_IN_EP 0x83 #define SHARK_OUT_EP 0x05 @@ -54,36 +58,18 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)"); enum { BLUE_LED, RED_LED, NO_LEDS }; -static void shark_led_set_blue(struct led_classdev *led_cdev, - enum led_brightness value); -static void shark_led_set_red(struct led_classdev *led_cdev, - enum led_brightness value); - -static const struct led_classdev shark_led_templates[NO_LEDS] = { - [BLUE_LED] = { - .name = "%s:blue:", - .brightness = LED_OFF, - .max_brightness = 127, - .brightness_set = shark_led_set_blue, - }, - [RED_LED] = { - .name = "%s:red:", - .brightness = LED_OFF, - .max_brightness = 1, - .brightness_set = shark_led_set_red, - }, -}; - struct shark_device { struct usb_device *usbdev; struct v4l2_device v4l2_dev; struct radio_tea5777 tea; +#ifdef SHARK_USE_LEDS struct work_struct led_work; struct led_classdev leds[NO_LEDS]; char led_names[NO_LEDS][32]; atomic_t brightness[NO_LEDS]; unsigned long brightness_new; +#endif u8 *transfer_buffer; }; @@ -161,18 +147,12 @@ static struct radio_tea5777_ops shark_tea_ops = { .read_reg = shark_read_reg, }; +#ifdef SHARK_USE_LEDS static void shark_led_work(struct work_struct *work) { struct shark_device *shark = container_of(work, struct shark_device, led_work); int i, res, brightness, actual_len; - /* - * We use the v4l2_dev lock and registered bit to ensure the device - * does not get unplugged and unreffed while we're running. - */ - mutex_lock(&shark->tea.mutex); - if (!video_is_registered(&shark->tea.vd)) - goto leave; for (i = 0; i < 2; i++) { if (!test_and_clear_bit(i, &shark->brightness_new)) @@ -191,8 +171,6 @@ static void shark_led_work(struct work_struct *work) v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n", shark->led_names[i], res); } -leave: - mutex_unlock(&shark->tea.mutex); } static void shark_led_set_blue(struct led_classdev *led_cdev, @@ -217,19 +195,72 @@ static void shark_led_set_red(struct led_classdev *led_cdev, schedule_work(&shark->led_work); } +static const struct led_classdev shark_led_templates[NO_LEDS] = { + [BLUE_LED] = { + .name = "%s:blue:", + .brightness = LED_OFF, + .max_brightness = 127, + .brightness_set = shark_led_set_blue, + }, + [RED_LED] = { + .name = "%s:red:", + .brightness = LED_OFF, + .max_brightness = 1, + .brightness_set = shark_led_set_red, + }, +}; + +static int shark_register_leds(struct shark_device *shark, struct device *dev) +{ + int i, retval; + + INIT_WORK(&shark->led_work, shark_led_work); + for (i = 0; i < NO_LEDS; i++) { + shark->leds[i] = shark_led_templates[i]; + snprintf(shark->led_names[i], sizeof(shark->led_names[0]), + shark->leds[i].name, shark->v4l2_dev.name); + shark->leds[i].name = shark->led_names[i]; + retval = led_classdev_register(dev, &shark->leds[i]); + if (retval) { + v4l2_err(&shark->v4l2_dev, + "couldn't register led: %s\n", + shark->led_names[i]); + return retval; + } + } + return 0; +} + +static void shark_unregister_leds(struct shark_device *shark) +{ + int i; + + for (i = 0; i < NO_LEDS; i++) + led_classdev_unregister(&shark->leds[i]); + + cancel_work_sync(&shark->led_work); +} +#else +static int shark_register_leds(struct shark_device *shark, struct device *dev) +{ + v4l2_warn(&shark->v4l2_dev, + "CONFIG_LED_CLASS not enabled, LED support disabled\n"); + return 0; +} +static inline void shark_unregister_leds(struct shark_device *shark) { } +#endif + static void usb_shark_disconnect(struct usb_interface *intf) { struct v4l2_device *v4l2_dev = usb_get_intfdata(intf); struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev); - int i; mutex_lock(&shark->tea.mutex); v4l2_device_disconnect(&shark->v4l2_dev); radio_tea5777_exit(&shark->tea); mutex_unlock(&shark->tea.mutex); - for (i = 0; i < NO_LEDS; i++) - led_classdev_unregister(&shark->leds[i]); + shark_unregister_leds(shark); v4l2_device_put(&shark->v4l2_dev); } @@ -238,7 +269,6 @@ static void usb_shark_release(struct v4l2_device *v4l2_dev) { struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev); - cancel_work_sync(&shark->led_work); v4l2_device_unregister(&shark->v4l2_dev); kfree(shark->transfer_buffer); kfree(shark); @@ -248,7 +278,7 @@ static int usb_shark_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct shark_device *shark; - int i, retval = -ENOMEM; + int retval = -ENOMEM; shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL); if (!shark) @@ -258,17 +288,13 @@ static int usb_shark_probe(struct usb_interface *intf, if (!shark->transfer_buffer) goto err_alloc_buffer; - /* - * Work around a bug in usbhid/hid-core.c, where it leaves a dangling - * pointer in intfdata causing v4l2-device.c to not set it. Which - * results in usb_shark_disconnect() referencing the dangling pointer - * - * REMOVE (as soon as the above bug is fixed, patch submitted) - */ - usb_set_intfdata(intf, NULL); + v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance); + + retval = shark_register_leds(shark, &intf->dev); + if (retval) + goto err_reg_leds; shark->v4l2_dev.release = usb_shark_release; - v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance); retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev); if (retval) { v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n"); @@ -292,32 +318,13 @@ static int usb_shark_probe(struct usb_interface *intf, goto err_init_tea; } - INIT_WORK(&shark->led_work, shark_led_work); - for (i = 0; i < NO_LEDS; i++) { - shark->leds[i] = shark_led_templates[i]; - snprintf(shark->led_names[i], sizeof(shark->led_names[0]), - shark->leds[i].name, shark->v4l2_dev.name); - shark->leds[i].name = shark->led_names[i]; - /* - * We don't fail the probe if we fail to register the leds, - * because once we've called radio_tea5777_init, the /dev/radio0 - * node may be opened from userspace holding a reference to us! - * - * Note we cannot register the leds first instead as - * shark_led_work depends on the v4l2 mutex and registered bit. - */ - retval = led_classdev_register(&intf->dev, &shark->leds[i]); - if (retval) - v4l2_err(&shark->v4l2_dev, - "couldn't register led: %s\n", - shark->led_names[i]); - } - return 0; err_init_tea: v4l2_device_unregister(&shark->v4l2_dev); err_reg_dev: + shark_unregister_leds(shark); +err_reg_leds: kfree(shark->transfer_buffer); err_alloc_buffer: kfree(shark); diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c index 9e38132afec6..9bb65e170d99 100644 --- a/drivers/media/radio/si470x/radio-si470x-common.c +++ b/drivers/media/radio/si470x/radio-si470x-common.c @@ -151,6 +151,7 @@ static const struct v4l2_frequency_band bands[] = { .index = 0, .capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO | + V4L2_TUNER_CAP_FREQ_BANDS | V4L2_TUNER_CAP_HWSEEK_BOUNDED | V4L2_TUNER_CAP_HWSEEK_WRAP, .rangelow = 87500 * 16, @@ -162,6 +163,7 @@ static const struct v4l2_frequency_band bands[] = { .index = 1, .capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO | + V4L2_TUNER_CAP_FREQ_BANDS | V4L2_TUNER_CAP_HWSEEK_BOUNDED | V4L2_TUNER_CAP_HWSEEK_WRAP, .rangelow = 76000 * 16, @@ -173,6 +175,7 @@ static const struct v4l2_frequency_band bands[] = { .index = 2, .capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO | + V4L2_TUNER_CAP_FREQ_BANDS | V4L2_TUNER_CAP_HWSEEK_BOUNDED | V4L2_TUNER_CAP_HWSEEK_WRAP, .rangelow = 76000 * 16, diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c index 643a6ff7c5d0..f867f04cccc9 100644 --- a/drivers/media/radio/si470x/radio-si470x-i2c.c +++ b/drivers/media/radio/si470x/radio-si470x-i2c.c @@ -225,8 +225,9 @@ int si470x_vidioc_querycap(struct file *file, void *priv, { strlcpy(capability->driver, DRIVER_NAME, sizeof(capability->driver)); strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card)); - capability->capabilities = V4L2_CAP_HW_FREQ_SEEK | - V4L2_CAP_TUNER | V4L2_CAP_RADIO; + capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE | + V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE; + capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index 146be4263ea1..be076f7181e7 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -531,7 +531,7 @@ int si470x_vidioc_querycap(struct file *file, void *priv, strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card)); usb_make_path(radio->usbdev, capability->bus_info, sizeof(capability->bus_info)); - capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | + capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE | V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE; capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index 5180390be7ab..8be57634ba60 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -261,6 +261,7 @@ config IR_WINBOND_CIR config IR_IGUANA tristate "IguanaWorks USB IR Transceiver" + depends on USB_ARCH_HAS_HCD depends on RC_CORE select USB ---help--- diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c index 7efe9ad7acc7..0b91a5cd38eb 100644 --- a/drivers/media/video/mem2mem_testdev.c +++ b/drivers/media/video/mem2mem_testdev.c @@ -431,7 +431,7 @@ static int vidioc_querycap(struct file *file, void *priv, strncpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver) - 1); strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1); strlcpy(cap->bus_info, MEM2MEM_NAME, sizeof(cap->bus_info)); - cap->capabilities = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING; + cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c index d2e6f82ecfac..560a65aa7038 100644 --- a/drivers/media/video/mx1_camera.c +++ b/drivers/media/video/mx1_camera.c @@ -403,7 +403,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev) dev_dbg(pcdev->icd->parent, "Activate device\n"); - clk_enable(pcdev->clk); + clk_prepare_enable(pcdev->clk); /* enable CSI before doing anything else */ __raw_writel(csicr1, pcdev->base + CSICR1); @@ -422,7 +422,7 @@ static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev) /* Disable all CSI interface */ __raw_writel(0x00, pcdev->base + CSICR1); - clk_disable(pcdev->clk); + clk_disable_unprepare(pcdev->clk); } /* diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c index 637bde8aca28..ac175406e582 100644 --- a/drivers/media/video/mx2_camera.c +++ b/drivers/media/video/mx2_camera.c @@ -272,7 +272,7 @@ struct mx2_camera_dev { struct device *dev; struct soc_camera_host soc_host; struct soc_camera_device *icd; - struct clk *clk_csi, *clk_emma; + struct clk *clk_csi, *clk_emma_ahb, *clk_emma_ipg; unsigned int irq_csi, irq_emma; void __iomem *base_csi, *base_emma; @@ -407,7 +407,7 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev) { unsigned long flags; - clk_disable(pcdev->clk_csi); + clk_disable_unprepare(pcdev->clk_csi); writel(0, pcdev->base_csi + CSICR1); if (cpu_is_mx27()) { writel(0, pcdev->base_emma + PRP_CNTL); @@ -435,7 +435,7 @@ static int mx2_camera_add_device(struct soc_camera_device *icd) if (pcdev->icd) return -EBUSY; - ret = clk_enable(pcdev->clk_csi); + ret = clk_prepare_enable(pcdev->clk_csi); if (ret < 0) return ret; @@ -1633,23 +1633,34 @@ static int __devinit mx27_camera_emma_init(struct mx2_camera_dev *pcdev) goto exit_iounmap; } - pcdev->clk_emma = clk_get(NULL, "emma"); - if (IS_ERR(pcdev->clk_emma)) { - err = PTR_ERR(pcdev->clk_emma); + pcdev->clk_emma_ipg = clk_get(pcdev->dev, "emma-ipg"); + if (IS_ERR(pcdev->clk_emma_ipg)) { + err = PTR_ERR(pcdev->clk_emma_ipg); goto exit_free_irq; } - clk_enable(pcdev->clk_emma); + clk_prepare_enable(pcdev->clk_emma_ipg); + + pcdev->clk_emma_ahb = clk_get(pcdev->dev, "emma-ahb"); + if (IS_ERR(pcdev->clk_emma_ahb)) { + err = PTR_ERR(pcdev->clk_emma_ahb); + goto exit_clk_emma_ipg_put; + } + + clk_prepare_enable(pcdev->clk_emma_ahb); err = mx27_camera_emma_prp_reset(pcdev); if (err) - goto exit_clk_emma_put; + goto exit_clk_emma_ahb_put; return err; -exit_clk_emma_put: - clk_disable(pcdev->clk_emma); - clk_put(pcdev->clk_emma); +exit_clk_emma_ahb_put: + clk_disable_unprepare(pcdev->clk_emma_ahb); + clk_put(pcdev->clk_emma_ahb); +exit_clk_emma_ipg_put: + clk_disable_unprepare(pcdev->clk_emma_ipg); + clk_put(pcdev->clk_emma_ipg); exit_free_irq: free_irq(pcdev->irq_emma, pcdev); exit_iounmap: @@ -1685,7 +1696,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev) goto exit; } - pcdev->clk_csi = clk_get(&pdev->dev, NULL); + pcdev->clk_csi = clk_get(&pdev->dev, "ahb"); if (IS_ERR(pcdev->clk_csi)) { dev_err(&pdev->dev, "Could not get csi clock\n"); err = PTR_ERR(pcdev->clk_csi); @@ -1785,8 +1796,10 @@ exit_free_emma: eallocctx: if (cpu_is_mx27()) { free_irq(pcdev->irq_emma, pcdev); - clk_disable(pcdev->clk_emma); - clk_put(pcdev->clk_emma); + clk_disable_unprepare(pcdev->clk_emma_ipg); + clk_put(pcdev->clk_emma_ipg); + clk_disable_unprepare(pcdev->clk_emma_ahb); + clk_put(pcdev->clk_emma_ahb); iounmap(pcdev->base_emma); release_mem_region(pcdev->res_emma->start, resource_size(pcdev->res_emma)); } @@ -1825,8 +1838,10 @@ static int __devexit mx2_camera_remove(struct platform_device *pdev) iounmap(pcdev->base_csi); if (cpu_is_mx27()) { - clk_disable(pcdev->clk_emma); - clk_put(pcdev->clk_emma); + clk_disable_unprepare(pcdev->clk_emma_ipg); + clk_put(pcdev->clk_emma_ipg); + clk_disable_unprepare(pcdev->clk_emma_ahb); + clk_put(pcdev->clk_emma_ahb); iounmap(pcdev->base_emma); res = pcdev->res_emma; release_mem_region(res->start, resource_size(res)); diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index f13643d31353..af2297dd49c8 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -61,15 +61,9 @@ #define MAX_VIDEO_MEM 16 -enum csi_buffer_state { - CSI_BUF_NEEDS_INIT, - CSI_BUF_PREPARED, -}; - struct mx3_camera_buffer { /* common v4l buffer stuff -- must be first */ struct vb2_buffer vb; - enum csi_buffer_state state; struct list_head queue; /* One descriptot per scatterlist (per frame) */ @@ -285,7 +279,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) goto error; } - if (buf->state == CSI_BUF_NEEDS_INIT) { + if (!buf->txd) { sg_dma_address(sg) = vb2_dma_contig_plane_dma_addr(vb, 0); sg_dma_len(sg) = new_size; @@ -298,7 +292,6 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) txd->callback_param = txd; txd->callback = mx3_cam_dma_done; - buf->state = CSI_BUF_PREPARED; buf->txd = txd; } else { txd = buf->txd; @@ -385,7 +378,6 @@ static void mx3_videobuf_release(struct vb2_buffer *vb) /* Doesn't hurt also if the list is empty */ list_del_init(&buf->queue); - buf->state = CSI_BUF_NEEDS_INIT; if (txd) { buf->txd = NULL; @@ -405,13 +397,13 @@ static int mx3_videobuf_init(struct vb2_buffer *vb) struct mx3_camera_dev *mx3_cam = ici->priv; struct mx3_camera_buffer *buf = to_mx3_vb(vb); - /* This is for locking debugging only */ - INIT_LIST_HEAD(&buf->queue); - sg_init_table(&buf->sg, 1); + if (!buf->txd) { + /* This is for locking debugging only */ + INIT_LIST_HEAD(&buf->queue); + sg_init_table(&buf->sg, 1); - buf->state = CSI_BUF_NEEDS_INIT; - - mx3_cam->buf_total += vb2_plane_size(vb, 0); + mx3_cam->buf_total += vb2_plane_size(vb, 0); + } return 0; } diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index b03ffecb7438..1bde255e45df 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -171,7 +171,8 @@ static int soc_camera_try_fmt(struct soc_camera_device *icd, dev_dbg(icd->pdev, "TRY_FMT(%c%c%c%c, %ux%u)\n", pixfmtstr(pix->pixelformat), pix->width, pix->height); - if (!(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) { + if (pix->pixelformat != V4L2_PIX_FMT_JPEG && + !(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) { pix->bytesperline = 0; pix->sizeimage = 0; } diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c index 89dce097a827..a397812635d6 100644 --- a/drivers/media/video/soc_mediabus.c +++ b/drivers/media/video/soc_mediabus.c @@ -378,6 +378,9 @@ EXPORT_SYMBOL(soc_mbus_samples_per_pixel); s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf) { + if (mf->fourcc == V4L2_PIX_FMT_JPEG) + return 0; + if (mf->layout != SOC_MBUS_LAYOUT_PACKED) return width * mf->bits_per_sample / 8; @@ -400,6 +403,9 @@ EXPORT_SYMBOL(soc_mbus_bytes_per_line); s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf, u32 bytes_per_line, u32 height) { + if (mf->fourcc == V4L2_PIX_FMT_JPEG) + return 0; + if (mf->layout == SOC_MBUS_LAYOUT_PACKED) return bytes_per_line * height; diff --git a/drivers/media/video/uvc/uvc_queue.c b/drivers/media/video/uvc/uvc_queue.c index 9288fbd5001b..5577381b5bf0 100644 --- a/drivers/media/video/uvc/uvc_queue.c +++ b/drivers/media/video/uvc/uvc_queue.c @@ -338,6 +338,7 @@ struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue, if ((queue->flags & UVC_QUEUE_DROP_CORRUPTED) && buf->error) { buf->error = 0; buf->state = UVC_BUF_STATE_QUEUED; + buf->bytesused = 0; vb2_set_plane_payload(&buf->buf, 0, 0); return buf; } diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index c3b7b5f59b32..6bc47fc82fe2 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -402,8 +402,10 @@ static void v4l_print_hw_freq_seek(const void *arg, bool write_only) { const struct v4l2_hw_freq_seek *p = arg; - pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u\n", - p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing); + pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u, " + "rangelow=%u, rangehigh=%u\n", + p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing, + p->rangelow, p->rangehigh); } static void v4l_print_requestbuffers(const void *arg, bool write_only) @@ -1853,6 +1855,8 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops, .type = type, }; + if (p->index) + return -EINVAL; err = ops->vidioc_g_tuner(file, fh, &t); if (err) return err; @@ -1870,6 +1874,8 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops, if (type != V4L2_TUNER_RADIO) return -EINVAL; + if (p->index) + return -EINVAL; err = ops->vidioc_g_modulator(file, fh, &m); if (err) return err; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 6fae5f3ec7f6..d688a8af432c 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -398,7 +398,7 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping)); skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping; - if (unlikely(netpoll_tx_running(slave_dev))) + if (unlikely(netpoll_tx_running(bond->dev))) bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb); else dev_queue_xmit(skb); @@ -1235,12 +1235,12 @@ static inline int slave_enable_netpoll(struct slave *slave) struct netpoll *np; int err = 0; - np = kzalloc(sizeof(*np), GFP_KERNEL); + np = kzalloc(sizeof(*np), GFP_ATOMIC); err = -ENOMEM; if (!np) goto out; - err = __netpoll_setup(np, slave->dev); + err = __netpoll_setup(np, slave->dev, GFP_ATOMIC); if (err) { kfree(np); goto out; @@ -1257,9 +1257,7 @@ static inline void slave_disable_netpoll(struct slave *slave) return; slave->np = NULL; - synchronize_rcu_bh(); - __netpoll_cleanup(np); - kfree(np); + __netpoll_free_rcu(np); } static inline bool slave_dev_support_netpoll(struct net_device *slave_dev) { @@ -1292,7 +1290,7 @@ static void bond_netpoll_cleanup(struct net_device *bond_dev) read_unlock(&bond->lock); } -static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni) +static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni, gfp_t gfp) { struct bonding *bond = netdev_priv(dev); struct slave *slave; diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c index 0f2d1a710909..151453309401 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c @@ -174,8 +174,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) new_bus->phy_mask = ~0; new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!new_bus->irq) + if (!new_bus->irq) { + ret = -ENOMEM; goto out_unmap_regs; + } new_bus->parent = &ofdev->dev; dev_set_drvdata(&ofdev->dev, new_bus); diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c index 55bb867258e6..cdf702a59485 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c @@ -137,8 +137,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start); fec->fecp = ioremap(res.start, resource_size(&res)); - if (!fec->fecp) + if (!fec->fecp) { + ret = -ENOMEM; goto out_fec; + } if (get_bus_freq) { clock = get_bus_freq(ofdev->dev.of_node); @@ -172,8 +174,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) new_bus->phy_mask = ~0; new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!new_bus->irq) + if (!new_bus->irq) { + ret = -ENOMEM; goto out_unmap_regs; + } new_bus->parent = &ofdev->dev; dev_set_drvdata(&ofdev->dev, new_bus); diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 4ec3835e1bc2..a018ea2a43de 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -432,8 +432,10 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port, if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qpn) { /* Entry already exists, add to duplicates */ dqp = kmalloc(sizeof *dqp, GFP_KERNEL); - if (!dqp) + if (!dqp) { + err = -ENOMEM; goto out_mailbox; + } dqp->qpn = qpn; list_add_tail(&dqp->list, &entry->duplicates); found = true; diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 46df3a04030c..24c2305d7948 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -8,7 +8,7 @@ config SH_ETH (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \ CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \ CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7734 || \ - CPU_SUBTYPE_SH7757 || ARCH_R8A7740) + CPU_SUBTYPE_SH7757 || ARCH_R8A7740 || ARCH_R8A7779) select CRC32 select NET_CORE select MII @@ -18,4 +18,4 @@ config SH_ETH Renesas SuperH Ethernet device driver. This driver supporting CPUs are: - SH7619, SH7710, SH7712, SH7724, SH7734, SH7763, SH7757, - and R8A7740. + R8A7740 and R8A7779. diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index af0b867a6cf6..bad8f2eec9b4 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -78,7 +78,7 @@ static void sh_eth_select_mii(struct net_device *ndev) #endif /* There is CPU dependent code */ -#if defined(CONFIG_CPU_SUBTYPE_SH7724) +#if defined(CONFIG_CPU_SUBTYPE_SH7724) || defined(CONFIG_ARCH_R8A7779) #define SH_ETH_RESET_DEFAULT 1 static void sh_eth_set_duplex(struct net_device *ndev) { @@ -93,13 +93,18 @@ static void sh_eth_set_duplex(struct net_device *ndev) static void sh_eth_set_rate(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); + unsigned int bits = ECMR_RTM; + +#if defined(CONFIG_ARCH_R8A7779) + bits |= ECMR_ELB; +#endif switch (mdp->speed) { case 10: /* 10BASE */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR); + sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~bits, ECMR); break; case 100:/* 100BASE */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR); + sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | bits, ECMR); break; default: break; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index fd8882f9602a..c136162e6473 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2077,7 +2077,7 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, goto error_netdev_register; } - priv->stmmac_clk = clk_get(priv->device, NULL); + priv->stmmac_clk = clk_get(priv->device, STMMAC_RESOURCE_NAME); if (IS_ERR(priv->stmmac_clk)) { pr_warning("%s: warning: cannot get CSR clock\n", __func__); goto error_clk_get; diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 3b5c4571b55e..d15c888e9df8 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -538,11 +538,12 @@ EXPORT_SYMBOL_GPL(cpdma_chan_create); int cpdma_chan_destroy(struct cpdma_chan *chan) { - struct cpdma_ctlr *ctlr = chan->ctlr; + struct cpdma_ctlr *ctlr; unsigned long flags; if (!chan) return -EINVAL; + ctlr = chan->ctlr; spin_lock_irqsave(&ctlr->lock, flags); if (chan->state != CPDMA_STATE_IDLE) diff --git a/drivers/net/irda/ks959-sir.c b/drivers/net/irda/ks959-sir.c index 824e2a93fe8a..5f3aeac3f86d 100644 --- a/drivers/net/irda/ks959-sir.c +++ b/drivers/net/irda/ks959-sir.c @@ -542,6 +542,7 @@ static int ks959_net_open(struct net_device *netdev) sprintf(hwname, "usb#%d", kingsun->usbdev->devnum); kingsun->irlap = irlap_open(netdev, &kingsun->qos, hwname); if (!kingsun->irlap) { + err = -ENOMEM; dev_err(&kingsun->usbdev->dev, "irlap_open failed\n"); goto free_mem; } diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/net/irda/ksdazzle-sir.c index 5a278ab83c2f..2d4b6a1ab202 100644 --- a/drivers/net/irda/ksdazzle-sir.c +++ b/drivers/net/irda/ksdazzle-sir.c @@ -436,6 +436,7 @@ static int ksdazzle_net_open(struct net_device *netdev) sprintf(hwname, "usb#%d", kingsun->usbdev->devnum); kingsun->irlap = irlap_open(netdev, &kingsun->qos, hwname); if (!kingsun->irlap) { + err = -ENOMEM; dev_err(&kingsun->usbdev->dev, "irlap_open failed\n"); goto free_mem; } diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index f9347ea3d381..b3321129a83c 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -640,15 +640,9 @@ static int netconsole_netdev_event(struct notifier_block *this, * rtnl_lock already held */ if (nt->np.dev) { - spin_unlock_irqrestore( - &target_list_lock, - flags); __netpoll_cleanup(&nt->np); - spin_lock_irqsave(&target_list_lock, - flags); dev_put(nt->np.dev); nt->np.dev = NULL; - netconsole_target_put(nt); } nt->enabled = 0; stopped = true; diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c index 5c120189ec86..4d4d25efc1e1 100644 --- a/drivers/net/phy/mdio-mux.c +++ b/drivers/net/phy/mdio-mux.c @@ -132,7 +132,7 @@ int mdio_mux_init(struct device *dev, pb->mii_bus = parent_bus; ret_val = -ENODEV; - for_each_child_of_node(dev->of_node, child_bus_node) { + for_each_available_child_of_node(dev->of_node, child_bus_node) { u32 v; r = of_property_read_u32(child_bus_node, "reg", &v); diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 87707ab39430..341b65dbbcd3 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -795,16 +795,17 @@ static void team_port_leave(struct team *team, struct team_port *port) } #ifdef CONFIG_NET_POLL_CONTROLLER -static int team_port_enable_netpoll(struct team *team, struct team_port *port) +static int team_port_enable_netpoll(struct team *team, struct team_port *port, + gfp_t gfp) { struct netpoll *np; int err; - np = kzalloc(sizeof(*np), GFP_KERNEL); + np = kzalloc(sizeof(*np), gfp); if (!np) return -ENOMEM; - err = __netpoll_setup(np, port->dev); + err = __netpoll_setup(np, port->dev, gfp); if (err) { kfree(np); return err; @@ -833,7 +834,8 @@ static struct netpoll_info *team_netpoll_info(struct team *team) } #else -static int team_port_enable_netpoll(struct team *team, struct team_port *port) +static int team_port_enable_netpoll(struct team *team, struct team_port *port, + gfp_t gfp) { return 0; } @@ -913,7 +915,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev) } if (team_netpoll_info(team)) { - err = team_port_enable_netpoll(team, port); + err = team_port_enable_netpoll(team, port, GFP_KERNEL); if (err) { netdev_err(dev, "Failed to enable netpoll on device %s\n", portname); @@ -1443,7 +1445,7 @@ static void team_netpoll_cleanup(struct net_device *dev) } static int team_netpoll_setup(struct net_device *dev, - struct netpoll_info *npifo) + struct netpoll_info *npifo, gfp_t gfp) { struct team *team = netdev_priv(dev); struct team_port *port; @@ -1451,7 +1453,7 @@ static int team_netpoll_setup(struct net_device *dev, mutex_lock(&team->lock); list_for_each_entry(port, &team->port_list, list) { - err = team_port_enable_netpoll(team, port); + err = team_port_enable_netpoll(team, port, gfp); if (err) { __team_netpoll_cleanup(team); break; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 2ea126a16d79..328397c66730 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -247,30 +247,12 @@ err: */ static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf) { - int rv; struct qmi_wwan_state *info = (void *)&dev->data; - /* ZTE makes devices where the interface descriptors and endpoint - * configurations of two or more interfaces are identical, even - * though the functions are completely different. If set, then - * driver_info->data is a bitmap of acceptable interface numbers - * allowing us to bind to one such interface without binding to - * all of them - */ - if (dev->driver_info->data && - !test_bit(intf->cur_altsetting->desc.bInterfaceNumber, &dev->driver_info->data)) { - dev_info(&intf->dev, "not on our whitelist - ignored"); - rv = -ENODEV; - goto err; - } - /* control and data is shared */ info->control = intf; info->data = intf; - rv = qmi_wwan_register_subdriver(dev); - -err: - return rv; + return qmi_wwan_register_subdriver(dev); } static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf) @@ -356,214 +338,64 @@ static const struct driver_info qmi_wwan_shared = { .manage_power = qmi_wwan_manage_power, }; -static const struct driver_info qmi_wwan_force_int0 = { - .description = "Qualcomm WWAN/QMI device", - .flags = FLAG_WWAN, - .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind, - .manage_power = qmi_wwan_manage_power, - .data = BIT(0), /* interface whitelist bitmap */ -}; - -static const struct driver_info qmi_wwan_force_int1 = { - .description = "Qualcomm WWAN/QMI device", - .flags = FLAG_WWAN, - .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind, - .manage_power = qmi_wwan_manage_power, - .data = BIT(1), /* interface whitelist bitmap */ -}; - -static const struct driver_info qmi_wwan_force_int2 = { - .description = "Qualcomm WWAN/QMI device", - .flags = FLAG_WWAN, - .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind, - .manage_power = qmi_wwan_manage_power, - .data = BIT(2), /* interface whitelist bitmap */ -}; - -static const struct driver_info qmi_wwan_force_int3 = { - .description = "Qualcomm WWAN/QMI device", - .flags = FLAG_WWAN, - .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind, - .manage_power = qmi_wwan_manage_power, - .data = BIT(3), /* interface whitelist bitmap */ -}; - -static const struct driver_info qmi_wwan_force_int4 = { - .description = "Qualcomm WWAN/QMI device", - .flags = FLAG_WWAN, - .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind, - .manage_power = qmi_wwan_manage_power, - .data = BIT(4), /* interface whitelist bitmap */ -}; - -/* Sierra Wireless provide equally useless interface descriptors - * Devices in QMI mode can be switched between two different - * configurations: - * a) USB interface #8 is QMI/wwan - * b) USB interfaces #8, #19 and #20 are QMI/wwan - * - * Both configurations provide a number of other interfaces (serial++), - * some of which have the same endpoint configuration as we expect, so - * a whitelist or blacklist is necessary. - * - * FIXME: The below whitelist should include BIT(20). It does not - * because I cannot get it to work... - */ -static const struct driver_info qmi_wwan_sierra = { - .description = "Sierra Wireless wwan/QMI device", - .flags = FLAG_WWAN, - .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind, - .manage_power = qmi_wwan_manage_power, - .data = BIT(8) | BIT(19), /* interface whitelist bitmap */ -}; - #define HUAWEI_VENDOR_ID 0x12D1 +/* map QMI/wwan function by a fixed interface number */ +#define QMI_FIXED_INTF(vend, prod, num) \ + USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \ + .driver_info = (unsigned long)&qmi_wwan_shared + /* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */ #define QMI_GOBI1K_DEVICE(vend, prod) \ - USB_DEVICE(vend, prod), \ - .driver_info = (unsigned long)&qmi_wwan_force_int3 + QMI_FIXED_INTF(vend, prod, 3) -/* Gobi 2000 and Gobi 3000 QMI/wwan interface number is 0 according to qcserial */ +/* Gobi 2000/3000 QMI/wwan interface number is 0 according to qcserial */ #define QMI_GOBI_DEVICE(vend, prod) \ - USB_DEVICE(vend, prod), \ - .driver_info = (unsigned long)&qmi_wwan_force_int0 + QMI_FIXED_INTF(vend, prod, 0) static const struct usb_device_id products[] = { + /* 1. CDC ECM like devices match on the control interface */ { /* Huawei E392, E398 and possibly others sharing both device id and more... */ - .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = HUAWEI_VENDOR_ID, - .bInterfaceClass = USB_CLASS_VENDOR_SPEC, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 9, /* CDC Ethernet *control* interface */ + USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 9), .driver_info = (unsigned long)&qmi_wwan_info, }, { /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */ - .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = HUAWEI_VENDOR_ID, - .bInterfaceClass = USB_CLASS_VENDOR_SPEC, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 57, /* CDC Ethernet *control* interface */ + USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 57), .driver_info = (unsigned long)&qmi_wwan_info, }, - { /* Huawei E392, E398 and possibly others in "Windows mode" - * using a combined control and data interface without any CDC - * functional descriptors - */ - .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = HUAWEI_VENDOR_ID, - .bInterfaceClass = USB_CLASS_VENDOR_SPEC, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 17, + + /* 2. Combined interface devices matching on class+protocol */ + { /* Huawei E392, E398 and possibly others in "Windows mode" */ + USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17), .driver_info = (unsigned long)&qmi_wwan_shared, }, { /* Pantech UML290 */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x106c, - .idProduct = 0x3718, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xf0, - .bInterfaceProtocol = 0xff, + USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff), .driver_info = (unsigned long)&qmi_wwan_shared, }, - { /* ZTE MF820D */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x19d2, - .idProduct = 0x0167, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xff, - .bInterfaceProtocol = 0xff, - .driver_info = (unsigned long)&qmi_wwan_force_int4, - }, - { /* ZTE MF821D */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x19d2, - .idProduct = 0x0326, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xff, - .bInterfaceProtocol = 0xff, - .driver_info = (unsigned long)&qmi_wwan_force_int4, - }, - { /* ZTE (Vodafone) K3520-Z */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x19d2, - .idProduct = 0x0055, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xff, - .bInterfaceProtocol = 0xff, - .driver_info = (unsigned long)&qmi_wwan_force_int1, - }, - { /* ZTE (Vodafone) K3565-Z */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x19d2, - .idProduct = 0x0063, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xff, - .bInterfaceProtocol = 0xff, - .driver_info = (unsigned long)&qmi_wwan_force_int4, - }, - { /* ZTE (Vodafone) K3570-Z */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x19d2, - .idProduct = 0x1008, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xff, - .bInterfaceProtocol = 0xff, - .driver_info = (unsigned long)&qmi_wwan_force_int4, - }, - { /* ZTE (Vodafone) K3571-Z */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x19d2, - .idProduct = 0x1010, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xff, - .bInterfaceProtocol = 0xff, - .driver_info = (unsigned long)&qmi_wwan_force_int4, - }, - { /* ZTE (Vodafone) K3765-Z */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x19d2, - .idProduct = 0x2002, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xff, - .bInterfaceProtocol = 0xff, - .driver_info = (unsigned long)&qmi_wwan_force_int4, - }, - { /* ZTE (Vodafone) K4505-Z */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x19d2, - .idProduct = 0x0104, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xff, - .bInterfaceProtocol = 0xff, - .driver_info = (unsigned long)&qmi_wwan_force_int4, - }, - { /* ZTE MF60 */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x19d2, - .idProduct = 0x1402, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xff, - .bInterfaceProtocol = 0xff, - .driver_info = (unsigned long)&qmi_wwan_force_int2, - }, - { /* Sierra Wireless MC77xx in QMI mode */ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x1199, - .idProduct = 0x68a2, - .bInterfaceClass = 0xff, - .bInterfaceSubClass = 0xff, - .bInterfaceProtocol = 0xff, - .driver_info = (unsigned long)&qmi_wwan_sierra, + { /* Pantech UML290 - newer firmware */ + USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff), + .driver_info = (unsigned long)&qmi_wwan_shared, }, - /* Gobi 1000 devices */ + /* 3. Combined interface devices matching on interface number */ + {QMI_FIXED_INTF(0x19d2, 0x0055, 1)}, /* ZTE (Vodafone) K3520-Z */ + {QMI_FIXED_INTF(0x19d2, 0x0063, 4)}, /* ZTE (Vodafone) K3565-Z */ + {QMI_FIXED_INTF(0x19d2, 0x0104, 4)}, /* ZTE (Vodafone) K4505-Z */ + {QMI_FIXED_INTF(0x19d2, 0x0167, 4)}, /* ZTE MF820D */ + {QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */ + {QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */ + {QMI_FIXED_INTF(0x19d2, 0x1010, 4)}, /* ZTE (Vodafone) K3571-Z */ + {QMI_FIXED_INTF(0x19d2, 0x1018, 3)}, /* ZTE (Vodafone) K5006-Z */ + {QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */ + {QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */ + {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */ + {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */ + {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */ + {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */ + {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */ + + /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ @@ -579,7 +411,7 @@ static const struct usb_device_id products[] = { {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */ - /* Gobi 2000 and 3000 devices */ + /* 5. Gobi 2000 and 3000 devices */ {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ @@ -589,6 +421,8 @@ static const struct usb_device_id products[] = { {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */ {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */ {QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */ + {QMI_GOBI_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */ + {QMI_GOBI_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */ {QMI_GOBI_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {QMI_GOBI_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {QMI_GOBI_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ @@ -600,11 +434,14 @@ static const struct usb_device_id products[] = { {QMI_GOBI_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {QMI_GOBI_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {QMI_GOBI_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */ + {QMI_FIXED_INTF(0x1199, 0x9011, 5)}, /* alternate interface number!? */ {QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ {QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */ {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 */ + { } /* END */ }; MODULE_DEVICE_TABLE(usb, products); diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index d75d1f56becf..7be49ea60b6d 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -68,15 +68,8 @@ static atomic_t iface_counter = ATOMIC_INIT(0); */ #define SIERRA_NET_USBCTL_BUF_LEN 1024 -/* list of interface numbers - used for constructing interface lists */ -struct sierra_net_iface_info { - const u32 infolen; /* number of interface numbers on list */ - const u8 *ifaceinfo; /* pointer to the array holding the numbers */ -}; - struct sierra_net_info_data { u16 rx_urb_size; - struct sierra_net_iface_info whitelist; }; /* Private data structure */ @@ -637,21 +630,6 @@ static int sierra_net_change_mtu(struct net_device *net, int new_mtu) return usbnet_change_mtu(net, new_mtu); } -static int is_whitelisted(const u8 ifnum, - const struct sierra_net_iface_info *whitelist) -{ - if (whitelist) { - const u8 *list = whitelist->ifaceinfo; - int i; - - for (i = 0; i < whitelist->infolen; i++) { - if (list[i] == ifnum) - return 1; - } - } - return 0; -} - static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap) { int result = 0; @@ -706,11 +684,6 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) dev_dbg(&dev->udev->dev, "%s", __func__); ifacenum = intf->cur_altsetting->desc.bInterfaceNumber; - /* We only accept certain interfaces */ - if (!is_whitelisted(ifacenum, &data->whitelist)) { - dev_dbg(&dev->udev->dev, "Ignoring interface: %d", ifacenum); - return -ENODEV; - } numendpoints = intf->cur_altsetting->desc.bNumEndpoints; /* We have three endpoints, bulk in and out, and a status */ if (numendpoints != 3) { @@ -945,13 +918,8 @@ struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb, return NULL; } -static const u8 sierra_net_ifnum_list[] = { 7, 10, 11 }; static const struct sierra_net_info_data sierra_net_info_data_direct_ip = { .rx_urb_size = 8 * 1024, - .whitelist = { - .infolen = ARRAY_SIZE(sierra_net_ifnum_list), - .ifaceinfo = sierra_net_ifnum_list - } }; static const struct driver_info sierra_net_info_direct_ip = { @@ -965,15 +933,19 @@ static const struct driver_info sierra_net_info_direct_ip = { .data = (unsigned long)&sierra_net_info_data_direct_ip, }; +#define DIRECT_IP_DEVICE(vend, prod) \ + {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 7), \ + .driver_info = (unsigned long)&sierra_net_info_direct_ip}, \ + {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 10), \ + .driver_info = (unsigned long)&sierra_net_info_direct_ip}, \ + {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 11), \ + .driver_info = (unsigned long)&sierra_net_info_direct_ip} + static const struct usb_device_id products[] = { - {USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */ - .driver_info = (unsigned long) &sierra_net_info_direct_ip}, - {USB_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */ - .driver_info = (unsigned long) &sierra_net_info_direct_ip}, - {USB_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */ - .driver_info = (unsigned long) &sierra_net_info_direct_ip}, - {USB_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */ - .driver_info = (unsigned long) &sierra_net_info_direct_ip}, + DIRECT_IP_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */ + DIRECT_IP_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */ + DIRECT_IP_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */ + DIRECT_IP_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */ {}, /* last item */ }; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 93e0cfb739b8..ce9d4f2c9776 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3019,6 +3019,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, netdev->watchdog_timeo = 5 * HZ; INIT_WORK(&adapter->work, vmxnet3_reset_work); + set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state); if (adapter->intr.type == VMXNET3_IT_MSIX) { int i; @@ -3043,7 +3044,6 @@ vmxnet3_probe_device(struct pci_dev *pdev, goto err_register; } - set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state); vmxnet3_check_link(adapter, false); atomic_inc(&devices_found); return 0; diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 9eb6479306d6..ef36cafd44b7 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -774,14 +774,15 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, } /* Global interrupt queue */ writel((u32)(((IRQ_RING_SIZE >> 5) - 1) << 20), ioaddr + IQLENR1); + + rc = -ENOMEM; + priv->iqcfg = (__le32 *) pci_alloc_consistent(pdev, IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma); if (!priv->iqcfg) goto err_free_irq_5; writel(priv->iqcfg_dma, ioaddr + IQCFG); - rc = -ENOMEM; - /* * SCC 0-3 private rx/tx irq structures * IQRX/TXi needs to be set soon. Learned it the hard way... diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c index 283237f6f074..def12b38cbf7 100644 --- a/drivers/net/wimax/i2400m/fw.c +++ b/drivers/net/wimax/i2400m/fw.c @@ -326,8 +326,10 @@ int i2400m_barker_db_init(const char *_options) unsigned barker; options_orig = kstrdup(_options, GFP_KERNEL); - if (options_orig == NULL) + if (options_orig == NULL) { + result = -ENOMEM; goto error_parse; + } options = options_orig; while ((token = strsep(&options, ",")) != NULL) { diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index efc162e0b511..88b8d64c90f1 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -342,7 +342,7 @@ static int at76_dfu_get_status(struct usb_device *udev, return ret; } -static u8 at76_dfu_get_state(struct usb_device *udev, u8 *state) +static int at76_dfu_get_state(struct usb_device *udev, u8 *state) { int ret; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 8c4c040a47b8..2aab20ee9f38 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -2056,9 +2056,7 @@ ath5k_beacon_update_timers(struct ath5k_hw *ah, u64 bc_tsf) void ath5k_beacon_config(struct ath5k_hw *ah) { - unsigned long flags; - - spin_lock_irqsave(&ah->block, flags); + spin_lock_bh(&ah->block); ah->bmisscount = 0; ah->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA); @@ -2085,7 +2083,7 @@ ath5k_beacon_config(struct ath5k_hw *ah) ath5k_hw_set_imr(ah, ah->imask); mmiowb(); - spin_unlock_irqrestore(&ah->block, flags); + spin_unlock_bh(&ah->block); } static void ath5k_tasklet_beacon(unsigned long data) diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 260e7dc7f751..d56453e43d7e 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -254,7 +254,6 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ath5k_vif *avf = (void *)vif->drv_priv; struct ath5k_hw *ah = hw->priv; struct ath_common *common = ath5k_hw_common(ah); - unsigned long flags; mutex_lock(&ah->lock); @@ -300,9 +299,9 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } if (changes & BSS_CHANGED_BEACON) { - spin_lock_irqsave(&ah->block, flags); + spin_lock_bh(&ah->block); ath5k_beacon_update(hw, vif); - spin_unlock_irqrestore(&ah->block, flags); + spin_unlock_bh(&ah->block); } if (changes & BSS_CHANGED_BEACON_ENABLED) diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 7990cd55599c..b42be910a83d 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -773,15 +773,10 @@ bool ath9k_hw_intrpend(struct ath_hw *ah) } EXPORT_SYMBOL(ath9k_hw_intrpend); -void ath9k_hw_disable_interrupts(struct ath_hw *ah) +void ath9k_hw_kill_interrupts(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); - if (!(ah->imask & ATH9K_INT_GLOBAL)) - atomic_set(&ah->intr_ref_cnt, -1); - else - atomic_dec(&ah->intr_ref_cnt); - ath_dbg(common, INTERRUPT, "disable IER\n"); REG_WRITE(ah, AR_IER, AR_IER_DISABLE); (void) REG_READ(ah, AR_IER); @@ -793,6 +788,17 @@ void ath9k_hw_disable_interrupts(struct ath_hw *ah) (void) REG_READ(ah, AR_INTR_SYNC_ENABLE); } } +EXPORT_SYMBOL(ath9k_hw_kill_interrupts); + +void ath9k_hw_disable_interrupts(struct ath_hw *ah) +{ + if (!(ah->imask & ATH9K_INT_GLOBAL)) + atomic_set(&ah->intr_ref_cnt, -1); + else + atomic_dec(&ah->intr_ref_cnt); + + ath9k_hw_kill_interrupts(ah); +} EXPORT_SYMBOL(ath9k_hw_disable_interrupts); void ath9k_hw_enable_interrupts(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index 0eba36dca6f8..4a745e68dd94 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -738,6 +738,7 @@ bool ath9k_hw_intrpend(struct ath_hw *ah); void ath9k_hw_set_interrupts(struct ath_hw *ah); void ath9k_hw_enable_interrupts(struct ath_hw *ah); void ath9k_hw_disable_interrupts(struct ath_hw *ah); +void ath9k_hw_kill_interrupts(struct ath_hw *ah); void ar9002_hw_attach_mac_ops(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 6049d8b82855..a22df749b8db 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -462,8 +462,10 @@ irqreturn_t ath_isr(int irq, void *dev) if (!ath9k_hw_intrpend(ah)) return IRQ_NONE; - if(test_bit(SC_OP_HW_RESET, &sc->sc_flags)) + if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) { + ath9k_hw_kill_interrupts(ah); return IRQ_HANDLED; + } /* * Figure out the reason(s) for the interrupt. Note diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index d455de9162ec..a978984d78a5 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -321,6 +321,7 @@ static int ath_pci_suspend(struct device *device) * Otherwise the chip never moved to full sleep, * when no interface is up. */ + ath9k_stop_btcoex(sc); ath9k_hw_disable(sc->sc_ah); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 12aca02228c2..4480c0cc655f 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1044,7 +1044,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) struct ieee80211_hw *hw = sc->hw; struct ieee80211_hdr *hdr; int retval; - bool decrypt_error = false; struct ath_rx_status rs; enum ath9k_rx_qtype qtype; bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); @@ -1066,6 +1065,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) tsf_lower = tsf & 0xffffffff; do { + bool decrypt_error = false; /* If handling rx interrupt and flush is in progress => exit */ if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0)) break; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 241162e8111d..7a4ae9ee1c63 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -1803,6 +1803,7 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev, struct cfg80211_pmksa *pmksa, int max_pmkids) { + struct ndis_80211_pmkid *new_pmkids; int i, err, newlen; unsigned int count; @@ -1833,11 +1834,12 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev, /* add new pmkid */ newlen = sizeof(*pmkids) + (count + 1) * sizeof(pmkids->bssid_info[0]); - pmkids = krealloc(pmkids, newlen, GFP_KERNEL); - if (!pmkids) { + new_pmkids = krealloc(pmkids, newlen, GFP_KERNEL); + if (!new_pmkids) { err = -ENOMEM; goto error; } + pmkids = new_pmkids; pmkids->length = cpu_to_le32(newlen); pmkids->bssid_info_count = cpu_to_le32(count + 1); diff --git a/drivers/of/base.c b/drivers/of/base.c index c181b94abc36..d4a1c9a043e1 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -364,6 +364,33 @@ struct device_node *of_get_next_child(const struct device_node *node, EXPORT_SYMBOL(of_get_next_child); /** + * of_get_next_available_child - Find the next available child node + * @node: parent node + * @prev: previous child of the parent node, or NULL to get first + * + * This function is like of_get_next_child(), except that it + * automatically skips any disabled nodes (i.e. status = "disabled"). + */ +struct device_node *of_get_next_available_child(const struct device_node *node, + struct device_node *prev) +{ + struct device_node *next; + + read_lock(&devtree_lock); + next = prev ? prev->sibling : node->child; + for (; next; next = next->sibling) { + if (!of_device_is_available(next)) + continue; + if (of_node_get(next)) + break; + } + of_node_put(prev); + read_unlock(&devtree_lock); + return next; +} +EXPORT_SYMBOL(of_get_next_available_child); + +/** * of_find_node_by_path - Find a node matching a full OF path * @path: The full path to match * |