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Commit a484147a authored by Linus Torvalds's avatar Linus Torvalds
Browse files
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
parents 8f8ba75e 991b3137
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+1 −1
Original line number Original line Diff line number Diff line
@@ -125,7 +125,7 @@ the structure refers to a radio tuner the
<constant>V4L2_TUNER_CAP_NORM</constant> flags can't be used.</para>
<constant>V4L2_TUNER_CAP_NORM</constant> flags can't be used.</para>
<para>If multiple frequency bands are supported, then
<para>If multiple frequency bands are supported, then
<structfield>capability</structfield> is the union of all
<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>
</para></entry>
	  </row>
	  </row>
	  <row>
	  <row>
+78 −73
Original line number Original line Diff line number Diff line
@@ -35,6 +35,11 @@
#include <media/v4l2-device.h>
#include <media/v4l2-device.h>
#include <sound/tea575x-tuner.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
 * Version Information
 */
 */
@@ -56,44 +61,18 @@ MODULE_LICENSE("GPL");


enum { BLUE_LED, BLUE_PULSE_LED, RED_LED, NO_LEDS };
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 shark_device {
	struct usb_device *usbdev;
	struct usb_device *usbdev;
	struct v4l2_device v4l2_dev;
	struct v4l2_device v4l2_dev;
	struct snd_tea575x tea;
	struct snd_tea575x tea;


#ifdef SHARK_USE_LEDS
	struct work_struct led_work;
	struct work_struct led_work;
	struct led_classdev leds[NO_LEDS];
	struct led_classdev leds[NO_LEDS];
	char led_names[NO_LEDS][32];
	char led_names[NO_LEDS][32];
	atomic_t brightness[NO_LEDS];
	atomic_t brightness[NO_LEDS];
	unsigned long brightness_new;
	unsigned long brightness_new;
#endif


	u8 *transfer_buffer;
	u8 *transfer_buffer;
	u32 last_val;
	u32 last_val;
@@ -175,20 +154,13 @@ static struct snd_tea575x_ops shark_tea_ops = {
	.read_val  = shark_read_val,
	.read_val  = shark_read_val,
};
};


#ifdef SHARK_USE_LEDS
static void shark_led_work(struct work_struct *work)
static void shark_led_work(struct work_struct *work)
{
{
	struct shark_device *shark =
	struct shark_device *shark =
		container_of(work, struct shark_device, led_work);
		container_of(work, struct shark_device, led_work);
	int i, res, brightness, actual_len;
	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++) {
	for (i = 0; i < 3; i++) {
		if (!test_and_clear_bit(i, &shark->brightness_new))
		if (!test_and_clear_bit(i, &shark->brightness_new))
			continue;
			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",
			v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n",
				 shark->led_names[i], res);
				 shark->led_names[i], res);
	}
	}
leave:
	mutex_unlock(&shark->tea.mutex);
}
}


static void shark_led_set_blue(struct led_classdev *led_cdev,
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);
	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)
static void usb_shark_disconnect(struct usb_interface *intf)
{
{
	struct v4l2_device *v4l2_dev = usb_get_intfdata(intf);
	struct v4l2_device *v4l2_dev = usb_get_intfdata(intf);
	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
	int i;


	mutex_lock(&shark->tea.mutex);
	mutex_lock(&shark->tea.mutex);
	v4l2_device_disconnect(&shark->v4l2_dev);
	v4l2_device_disconnect(&shark->v4l2_dev);
	snd_tea575x_exit(&shark->tea);
	snd_tea575x_exit(&shark->tea);
	mutex_unlock(&shark->tea.mutex);
	mutex_unlock(&shark->tea.mutex);


	for (i = 0; i < NO_LEDS; i++)
	shark_unregister_leds(shark);
		led_classdev_unregister(&shark->leds[i]);


	v4l2_device_put(&shark->v4l2_dev);
	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);
	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);


	cancel_work_sync(&shark->led_work);
	v4l2_device_unregister(&shark->v4l2_dev);
	v4l2_device_unregister(&shark->v4l2_dev);
	kfree(shark->transfer_buffer);
	kfree(shark->transfer_buffer);
	kfree(shark);
	kfree(shark);
@@ -276,7 +304,7 @@ static int usb_shark_probe(struct usb_interface *intf,
			   const struct usb_device_id *id)
			   const struct usb_device_id *id)
{
{
	struct shark_device *shark;
	struct shark_device *shark;
	int i, retval = -ENOMEM;
	int retval = -ENOMEM;


	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
	if (!shark)
	if (!shark)
@@ -286,17 +314,13 @@ static int usb_shark_probe(struct usb_interface *intf,
	if (!shark->transfer_buffer)
	if (!shark->transfer_buffer)
		goto err_alloc_buffer;
		goto err_alloc_buffer;


	/*
	v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);
	 * 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
	retval = shark_register_leds(shark, &intf->dev);
	 * results in usb_shark_disconnect() referencing the dangling pointer
	if (retval)
	 *
		goto err_reg_leds;
	 * REMOVE (as soon as the above bug is fixed, patch submitted)
	 */
	usb_set_intfdata(intf, NULL);


	shark->v4l2_dev.release = usb_shark_release;
	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);
	retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev);
	if (retval) {
	if (retval) {
		v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n");
		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;
		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;
	return 0;


err_init_tea:
err_init_tea:
	v4l2_device_unregister(&shark->v4l2_dev);
	v4l2_device_unregister(&shark->v4l2_dev);
err_reg_dev:
err_reg_dev:
	shark_unregister_leds(shark);
err_reg_leds:
	kfree(shark->transfer_buffer);
	kfree(shark->transfer_buffer);
err_alloc_buffer:
err_alloc_buffer:
	kfree(shark);
	kfree(shark);
+72 −65
Original line number Original line Diff line number Diff line
@@ -35,6 +35,11 @@
#include <media/v4l2-device.h>
#include <media/v4l2-device.h>
#include "radio-tea5777.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_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
MODULE_DESCRIPTION("Griffin radioSHARK2, USB radio receiver driver");
MODULE_DESCRIPTION("Griffin radioSHARK2, USB radio receiver driver");
MODULE_LICENSE("GPL");
MODULE_LICENSE("GPL");
@@ -43,7 +48,6 @@ static int debug;
module_param(debug, int, 0);
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0-1)");
MODULE_PARM_DESC(debug, "Debug level (0-1)");



#define SHARK_IN_EP		0x83
#define SHARK_IN_EP		0x83
#define SHARK_OUT_EP		0x05
#define SHARK_OUT_EP		0x05


@@ -54,36 +58,18 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");


enum { BLUE_LED, RED_LED, NO_LEDS };
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 shark_device {
	struct usb_device *usbdev;
	struct usb_device *usbdev;
	struct v4l2_device v4l2_dev;
	struct v4l2_device v4l2_dev;
	struct radio_tea5777 tea;
	struct radio_tea5777 tea;


#ifdef SHARK_USE_LEDS
	struct work_struct led_work;
	struct work_struct led_work;
	struct led_classdev leds[NO_LEDS];
	struct led_classdev leds[NO_LEDS];
	char led_names[NO_LEDS][32];
	char led_names[NO_LEDS][32];
	atomic_t brightness[NO_LEDS];
	atomic_t brightness[NO_LEDS];
	unsigned long brightness_new;
	unsigned long brightness_new;
#endif


	u8 *transfer_buffer;
	u8 *transfer_buffer;
};
};
@@ -161,18 +147,12 @@ static struct radio_tea5777_ops shark_tea_ops = {
	.read_reg  = shark_read_reg,
	.read_reg  = shark_read_reg,
};
};


#ifdef SHARK_USE_LEDS
static void shark_led_work(struct work_struct *work)
static void shark_led_work(struct work_struct *work)
{
{
	struct shark_device *shark =
	struct shark_device *shark =
		container_of(work, struct shark_device, led_work);
		container_of(work, struct shark_device, led_work);
	int i, res, brightness, actual_len;
	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++) {
	for (i = 0; i < 2; i++) {
		if (!test_and_clear_bit(i, &shark->brightness_new))
		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",
			v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n",
				 shark->led_names[i], res);
				 shark->led_names[i], res);
	}
	}
leave:
	mutex_unlock(&shark->tea.mutex);
}
}


static void shark_led_set_blue(struct led_classdev *led_cdev,
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);
	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)
static void usb_shark_disconnect(struct usb_interface *intf)
{
{
	struct v4l2_device *v4l2_dev = usb_get_intfdata(intf);
	struct v4l2_device *v4l2_dev = usb_get_intfdata(intf);
	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
	int i;


	mutex_lock(&shark->tea.mutex);
	mutex_lock(&shark->tea.mutex);
	v4l2_device_disconnect(&shark->v4l2_dev);
	v4l2_device_disconnect(&shark->v4l2_dev);
	radio_tea5777_exit(&shark->tea);
	radio_tea5777_exit(&shark->tea);
	mutex_unlock(&shark->tea.mutex);
	mutex_unlock(&shark->tea.mutex);


	for (i = 0; i < NO_LEDS; i++)
	shark_unregister_leds(shark);
		led_classdev_unregister(&shark->leds[i]);


	v4l2_device_put(&shark->v4l2_dev);
	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);
	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);


	cancel_work_sync(&shark->led_work);
	v4l2_device_unregister(&shark->v4l2_dev);
	v4l2_device_unregister(&shark->v4l2_dev);
	kfree(shark->transfer_buffer);
	kfree(shark->transfer_buffer);
	kfree(shark);
	kfree(shark);
@@ -248,7 +278,7 @@ static int usb_shark_probe(struct usb_interface *intf,
			   const struct usb_device_id *id)
			   const struct usb_device_id *id)
{
{
	struct shark_device *shark;
	struct shark_device *shark;
	int i, retval = -ENOMEM;
	int retval = -ENOMEM;


	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
	if (!shark)
	if (!shark)
@@ -258,17 +288,13 @@ static int usb_shark_probe(struct usb_interface *intf,
	if (!shark->transfer_buffer)
	if (!shark->transfer_buffer)
		goto err_alloc_buffer;
		goto err_alloc_buffer;


	/*
	v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);
	 * 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
	retval = shark_register_leds(shark, &intf->dev);
	 * results in usb_shark_disconnect() referencing the dangling pointer
	if (retval)
	 *
		goto err_reg_leds;
	 * REMOVE (as soon as the above bug is fixed, patch submitted)
	 */
	usb_set_intfdata(intf, NULL);


	shark->v4l2_dev.release = usb_shark_release;
	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);
	retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev);
	if (retval) {
	if (retval) {
		v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n");
		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;
		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;
	return 0;


err_init_tea:
err_init_tea:
	v4l2_device_unregister(&shark->v4l2_dev);
	v4l2_device_unregister(&shark->v4l2_dev);
err_reg_dev:
err_reg_dev:
	shark_unregister_leds(shark);
err_reg_leds:
	kfree(shark->transfer_buffer);
	kfree(shark->transfer_buffer);
err_alloc_buffer:
err_alloc_buffer:
	kfree(shark);
	kfree(shark);
+3 −0
Original line number Original line Diff line number Diff line
@@ -151,6 +151,7 @@ static const struct v4l2_frequency_band bands[] = {
		.index = 0,
		.index = 0,
		.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
		.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
			    V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
			    V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
			    V4L2_TUNER_CAP_FREQ_BANDS |
			    V4L2_TUNER_CAP_HWSEEK_BOUNDED |
			    V4L2_TUNER_CAP_HWSEEK_BOUNDED |
			    V4L2_TUNER_CAP_HWSEEK_WRAP,
			    V4L2_TUNER_CAP_HWSEEK_WRAP,
		.rangelow   =  87500 * 16,
		.rangelow   =  87500 * 16,
@@ -162,6 +163,7 @@ static const struct v4l2_frequency_band bands[] = {
		.index = 1,
		.index = 1,
		.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
		.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
			    V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
			    V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
			    V4L2_TUNER_CAP_FREQ_BANDS |
			    V4L2_TUNER_CAP_HWSEEK_BOUNDED |
			    V4L2_TUNER_CAP_HWSEEK_BOUNDED |
			    V4L2_TUNER_CAP_HWSEEK_WRAP,
			    V4L2_TUNER_CAP_HWSEEK_WRAP,
		.rangelow   =  76000 * 16,
		.rangelow   =  76000 * 16,
@@ -173,6 +175,7 @@ static const struct v4l2_frequency_band bands[] = {
		.index = 2,
		.index = 2,
		.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
		.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
			    V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
			    V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
			    V4L2_TUNER_CAP_FREQ_BANDS |
			    V4L2_TUNER_CAP_HWSEEK_BOUNDED |
			    V4L2_TUNER_CAP_HWSEEK_BOUNDED |
			    V4L2_TUNER_CAP_HWSEEK_WRAP,
			    V4L2_TUNER_CAP_HWSEEK_WRAP,
		.rangelow   =  76000 * 16,
		.rangelow   =  76000 * 16,
+3 −2
Original line number Original line Diff line number Diff line
@@ -225,8 +225,9 @@ int si470x_vidioc_querycap(struct file *file, void *priv,
{
{
	strlcpy(capability->driver, DRIVER_NAME, sizeof(capability->driver));
	strlcpy(capability->driver, DRIVER_NAME, sizeof(capability->driver));
	strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card));
	strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card));
	capability->capabilities = V4L2_CAP_HW_FREQ_SEEK |
	capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE |
		V4L2_CAP_TUNER | V4L2_CAP_RADIO;
		V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE;
	capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS;


	return 0;
	return 0;
}
}
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