diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-08-21 16:54:38 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-08-21 16:54:38 -0700 |
commit | a484147a52e6910d990ae7cf2a5d16b5bc58dcbe (patch) | |
tree | f92b30dd7d2bad08e224c171da77e4f7554ed11b | |
parent | 8f8ba75ee2065738644382667f833a4eb6f6db1d (diff) | |
parent | 991b3137f21e13db4711f313edbe67d49bed795b (diff) | |
download | linux-a484147a52e6910d990ae7cf2a5d16b5bc58dcbe.tar.bz2 |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab:
"For bug fixes, at soc_camera, si470x, uvcvideo, iguanaworks IR driver,
radio_shark Kbuild fixes, and at the V4L2 core (radio fixes)."
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
[media] media: soc_camera: don't clear pix->sizeimage in JPEG mode
[media] media: mx2_camera: Fix clock handling for i.MX27
[media] video: mx2_camera: Use clk_prepare_enable/clk_disable_unprepare
[media] video: mx1_camera: Use clk_prepare_enable/clk_disable_unprepare
[media] media: mx3_camera: buf_init() add buffer state check
[media] radio-shark2: Only compile led support when CONFIG_LED_CLASS is set
[media] radio-shark: Only compile led support when CONFIG_LED_CLASS is set
[media] radio-shark*: Call cancel_work_sync from disconnect rather then release
[media] radio-shark*: Remove work-around for dangling pointer in usb intfdata
[media] Add USB dependency for IguanaWorks USB IR Transceiver
[media] Add missing logging for rangelow/high of hwseek
[media] VIDIOC_ENUM_FREQ_BANDS fix
[media] mem2mem_testdev: fix querycap regression
[media] si470x: v4l2-compliance fixes
[media] DocBook: Remove a spurious character
[media] uvcvideo: Reset the bytesused field when recycling an erroneous buffer
-rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-g-tuner.xml | 2 | ||||
-rw-r--r-- | drivers/media/radio/radio-shark.c | 151 | ||||
-rw-r--r-- | drivers/media/radio/radio-shark2.c | 137 | ||||
-rw-r--r-- | drivers/media/radio/si470x/radio-si470x-common.c | 3 | ||||
-rw-r--r-- | drivers/media/radio/si470x/radio-si470x-i2c.c | 5 | ||||
-rw-r--r-- | drivers/media/radio/si470x/radio-si470x-usb.c | 2 | ||||
-rw-r--r-- | drivers/media/rc/Kconfig | 1 | ||||
-rw-r--r-- | drivers/media/video/mem2mem_testdev.c | 2 | ||||
-rw-r--r-- | drivers/media/video/mx1_camera.c | 4 | ||||
-rw-r--r-- | drivers/media/video/mx2_camera.c | 47 | ||||
-rw-r--r-- | drivers/media/video/mx3_camera.c | 22 | ||||
-rw-r--r-- | drivers/media/video/soc_camera.c | 3 | ||||
-rw-r--r-- | drivers/media/video/soc_mediabus.c | 6 | ||||
-rw-r--r-- | drivers/media/video/uvc/uvc_queue.c | 1 | ||||
-rw-r--r-- | drivers/media/video/v4l2-ioctl.c | 10 |
15 files changed, 217 insertions, 179 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml index 720395127904..701138f1209d 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml @@ -125,7 +125,7 @@ the structure refers to a radio tuner the <constant>V4L2_TUNER_CAP_NORM</constant> flags can't be used.</para> <para>If multiple frequency bands are supported, then <structfield>capability</structfield> is the union of all -<structfield>capability></structfield> fields of each &v4l2-frequency-band;. +<structfield>capability</structfield> fields of each &v4l2-frequency-band;. </para></entry> </row> <row> 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; |