Commit a484147a authored by Linus Torvalds's avatar Linus Torvalds

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
parents 8f8ba75e 991b3137
...@@ -125,7 +125,7 @@ the structure refers to a radio tuner the ...@@ -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>
......
...@@ -35,6 +35,11 @@ ...@@ -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"); ...@@ -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 = { ...@@ -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) ...@@ -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, ...@@ -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) ...@@ -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, ...@@ -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, ...@@ -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, ...@@ -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);
......
...@@ -35,6 +35,11 @@ ...@@ -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; ...@@ -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)"); ...@@ -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 = { ...@@ -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) ...@@ -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, ...@@ -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) ...@@ -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, ...@@ -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, ...@@ -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, ...@@ -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);
......
...@@ -151,6 +151,7 @@ static const struct v4l2_frequency_band bands[] = { ...@@ -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[] = { ...@@ -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[] = { ...@@ -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,
......
...@@ -225,8 +225,9 @@ int si470x_vidioc_querycap(struct file *file, void *priv, ...@@ -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;
} }
......
...@@ -531,7 +531,7 @@ int si470x_vidioc_querycap(struct file *file, void *priv, ...@@ -531,7 +531,7 @@ int si470x_vidioc_querycap(struct file *file, void *priv,
strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card)); strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card));
usb_make_path(radio->usbdev, capability->bus_info, usb_make_path(radio->usbdev, capability->bus_info,
sizeof(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; V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE;
capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS; capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0; return 0;
......
...@@ -261,6 +261,7 @@ config IR_WINBOND_CIR ...@@ -261,6 +261,7 @@ config IR_WINBOND_CIR
config IR_IGUANA config IR_IGUANA
tristate "IguanaWorks USB IR Transceiver" tristate "IguanaWorks USB IR Transceiver"
depends on USB_ARCH_HAS_HCD
depends on RC_CORE depends on RC_CORE
select USB select USB
---help--- ---help---
......
...@@ -431,7 +431,7 @@ static int vidioc_querycap(struct file *file, void *priv, ...@@ -431,7 +431,7 @@ static int vidioc_querycap(struct file *file, void *priv,
strncpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver) - 1); strncpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver) - 1);
strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1); strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1);
strlcpy(cap->bus_info, MEM2MEM_NAME, sizeof(cap->bus_info)); 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; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0; return 0;
} }
......
...@@ -403,7 +403,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev) ...@@ -403,7 +403,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev)
dev_dbg(pcdev->icd->parent, "Activate device\n"); dev_dbg(pcdev->icd->parent, "Activate device\n");
clk_enable(pcdev->clk); clk_prepare_enable(pcdev->clk);
/* enable CSI before doing anything else */ /* enable CSI before doing anything else */
__raw_writel(csicr1, pcdev->base + CSICR1); __raw_writel(csicr1, pcdev->base + CSICR1);
...@@ -422,7 +422,7 @@ static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev) ...@@ -422,7 +422,7 @@ static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev)
/* Disable all CSI interface */ /* Disable all CSI interface */
__raw_writel(0x00, pcdev->base + CSICR1); __raw_writel(0x00, pcdev->base + CSICR1);
clk_disable(pcdev->clk); clk_disable_unprepare(pcdev->clk);
} }
/* /*
......
...@@ -272,7 +272,7 @@ struct mx2_camera_dev { ...@@ -272,7 +272,7 @@ struct mx2_camera_dev {
struct device *dev; struct device *dev;
struct soc_camera_host soc_host; struct soc_camera_host soc_host;
struct soc_camera_device *icd; 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; unsigned int irq_csi, irq_emma;
void __iomem *base_csi, *base_emma; void __iomem *base_csi, *base_emma;
...@@ -407,7 +407,7 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev) ...@@ -407,7 +407,7 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev)
{ {
unsigned long flags; unsigned long flags;
clk_disable(pcdev->clk_csi); clk_disable_unprepare(pcdev->clk_csi);
writel(0, pcdev->base_csi + CSICR1); writel(0, pcdev->base_csi + CSICR1);
if (cpu_is_mx27()) { if (cpu_is_mx27()) {
writel(0, pcdev->base_emma + PRP_CNTL); writel(0, pcdev->base_emma + PRP_CNTL);
...@@ -435,7 +435,7 @@ static int mx2_camera_add_device(struct soc_camera_device *icd) ...@@ -435,7 +435,7 @@ static int mx2_camera_add_device(struct soc_camera_device *icd)
if (pcdev->icd) if (pcdev->icd)
return -EBUSY; return -EBUSY;
ret = clk_enable(pcdev->clk_csi); ret = clk_prepare_enable(pcdev->clk_csi);
if (ret < 0) if (ret < 0)
return ret; return ret;
...@@ -1633,23 +1633,34 @@ static int __devinit mx27_camera_emma_init(struct mx2_camera_dev *pcdev) ...@@ -1633,23 +1633,34 @@ static int __devinit mx27_camera_emma_init(struct mx2_camera_dev *pcdev)
goto exit_iounmap; goto exit_iounmap;
} }
pcdev->clk_emma = clk_get(NULL, "emma"); pcdev->clk_emma_ipg = clk_get(pcdev->dev, "emma-ipg");
if (IS_ERR(pcdev->clk_emma)) { if (IS_ERR(pcdev->clk_emma_ipg)) {
err = PTR_ERR(pcdev->clk_emma); err = PTR_ERR(pcdev->clk_emma_ipg);
goto exit_free_irq; 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); err = mx27_camera_emma_prp_reset(pcdev);
if (err) if (err)
goto exit_clk_emma_put; goto exit_clk_emma_ahb_put;
return err; return err;
exit_clk_emma_put: exit_clk_emma_ahb_put:
clk_disable(pcdev->clk_emma); clk_disable_unprepare(pcdev->clk_emma_ahb);
clk_put(pcdev->clk_emma); 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: exit_free_irq:
free_irq(pcdev->irq_emma, pcdev); free_irq(pcdev->irq_emma, pcdev);
exit_iounmap: exit_iounmap:
...@@ -1685,7 +1696,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev) ...@@ -1685,7 +1696,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
goto exit; goto exit;
} }
pcdev->clk_csi = clk_get(&pdev->dev, NULL); pcdev->clk_csi = clk_get(&pdev->dev, "ahb");
if (IS_ERR(pcdev->clk_csi)) { if (IS_ERR(pcdev->clk_csi)) {
dev_err(&pdev->dev, "Could not get csi clock\n"); dev_err(&pdev->dev, "Could not get csi clock\n");
err = PTR_ERR(pcdev->clk_csi); err = PTR_ERR(pcdev->clk_csi);
...@@ -1785,8 +1796,10 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev) ...@@ -1785,8 +1796,10 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
eallocctx: eallocctx:
if (cpu_is_mx27()) { if (cpu_is_mx27()) {
free_irq(pcdev->irq_emma, pcdev); free_irq(pcdev->irq_emma, pcdev);
clk_disable(pcdev->clk_emma); clk_disable_unprepare(pcdev->clk_emma_ipg);
clk_put(pcdev->clk_emma); clk_put(pcdev->clk_emma_ipg);
clk_disable_unprepare(pcdev->clk_emma_ahb);
clk_put(pcdev->clk_emma_ahb);
iounmap(pcdev->base_emma); iounmap(pcdev->base_emma);
release_mem_region(pcdev->res_emma->start, resource_size(pcdev->res_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) ...@@ -1825,8 +1838,10 @@ static int __devexit mx2_camera_remove(struct platform_device *pdev)
iounmap(pcdev->base_csi); iounmap(pcdev->base_csi);
if (cpu_is_mx27()) { if (cpu_is_mx27()) {
clk_disable(pcdev->clk_emma); clk_disable_unprepare(pcdev->clk_emma_ipg);
clk_put(pcdev->clk_emma); clk_put(pcdev->clk_emma_ipg);
clk_disable_unprepare(pcdev->clk_emma_ahb);
clk_put(pcdev->clk_emma_ahb);
iounmap(pcdev->base_emma); iounmap(pcdev->base_emma);
res = pcdev->res_emma; res = pcdev->res_emma;
release_mem_region(res->start, resource_size(res)); release_mem_region(res->start, resource_size(res));
......
...@@ -61,15 +61,9 @@ ...@@ -61,15 +61,9 @@
#define MAX_VIDEO_MEM 16 #define MAX_VIDEO_MEM 16
enum csi_buffer_state {
CSI_BUF_NEEDS_INIT,
CSI_BUF_PREPARED,
};
struct mx3_camera_buffer { struct mx3_camera_buffer {
/* common v4l buffer stuff -- must be first */ /* common v4l buffer stuff -- must be first */
struct vb2_buffer vb; struct vb2_buffer vb;
enum csi_buffer_state state;
struct list_head queue; struct list_head queue;
/* One descriptot per scatterlist (per frame) */ /* One descriptot per scatterlist (per frame) */
...@@ -285,7 +279,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) ...@@ -285,7 +279,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
goto error; 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_address(sg) = vb2_dma_contig_plane_dma_addr(vb, 0);
sg_dma_len(sg) = new_size; sg_dma_len(sg) = new_size;
...@@ -298,7 +292,6 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) ...@@ -298,7 +292,6 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
txd->callback_param = txd; txd->callback_param = txd;
txd->callback = mx3_cam_dma_done; txd->callback = mx3_cam_dma_done;
buf->state = CSI_BUF_PREPARED;
buf->txd = txd; buf->txd = txd;
} else { } else {
txd = buf->txd; txd = buf->txd;
...@@ -385,7 +378,6 @@ static void mx3_videobuf_release(struct vb2_buffer *vb) ...@@ -385,7 +378,6 @@ static void mx3_videobuf_release(struct vb2_buffer *vb)
/* Doesn't hurt also if the list is empty */ /* Doesn't hurt also if the list is empty */
list_del_init(&buf->queue); list_del_init(&buf->queue);
buf->state = CSI_BUF_NEEDS_INIT;
if (txd) { if (txd) {
buf->txd = NULL; buf->txd = NULL;
...@@ -405,13 +397,13 @@ static int mx3_videobuf_init(struct vb2_buffer *vb) ...@@ -405,13 +397,13 @@ static int mx3_videobuf_init(struct vb2_buffer *vb)
struct mx3_camera_dev *mx3_cam = ici->priv; struct mx3_camera_dev *mx3_cam = ici->priv;
struct mx3_camera_buffer *buf = to_mx3_vb(vb); struct mx3_camera_buffer *buf = to_mx3_vb(vb);
/* This is for locking debugging only */ if (!buf->txd) {
INIT_LIST_HEAD(&buf->queue); /* This is for locking debugging only */
sg_init_table(&buf->sg, 1); 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; return 0;
} }
......
...@@ -171,7 +171,8 @@ static int soc_camera_try_fmt(struct soc_camera_device *icd, ...@@ -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", dev_dbg(icd->pdev, "TRY_FMT(%c%c%c%c, %ux%u)\n",
pixfmtstr(pix->pixelformat), pix->width, pix->height); 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->bytesperline = 0;
pix->sizeimage = 0; pix->sizeimage = 0;
} }
......
...@@ -378,6 +378,9 @@ EXPORT_SYMBOL(soc_mbus_samples_per_pixel); ...@@ -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) 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) if (mf->layout != SOC_MBUS_LAYOUT_PACKED)
return width * mf->bits_per_sample / 8; return width * mf->bits_per_sample / 8;
...@@ -400,6 +403,9 @@ EXPORT_SYMBOL(soc_mbus_bytes_per_line); ...@@ -400,6 +403,9 @@ EXPORT_SYMBOL(soc_mbus_bytes_per_line);
s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf, s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf,
u32 bytes_per_line, u32 height) u32 bytes_per_line, u32 height)
{ {
if (mf->fourcc == V4L2_PIX_FMT_JPEG)
return 0;
if (mf->layout == SOC_MBUS_LAYOUT_PACKED) if (mf->layout == SOC_MBUS_LAYOUT_PACKED)
return bytes_per_line * height; return bytes_per_line * height;
......
...@@ -338,6 +338,7 @@ struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue, ...@@ -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) { if ((queue->flags & UVC_QUEUE_DROP_CORRUPTED) && buf->error) {
buf->error = 0; buf->error = 0;
buf->state = UVC_BUF_STATE_QUEUED; buf->state = UVC_BUF_STATE_QUEUED;
buf->bytesused = 0;
vb2_set_plane_payload(&buf->buf, 0, 0); vb2_set_plane_payload(&buf->buf, 0, 0);
return buf; return buf;
} }
......
...@@ -402,8 +402,10 @@ static void v4l_print_hw_freq_seek(const void *arg, bool write_only) ...@@ -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; const struct v4l2_hw_freq_seek *p = arg;
pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u\n", pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u, "
p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing); "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) 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, ...@@ -1853,6 +1855,8 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops,
.type = type, .type = type,
}; };
if (p->index)
return -EINVAL;
err = ops->vidioc_g_tuner(file, fh, &t); err = ops->vidioc_g_tuner(file, fh, &t);
if (err) if (err)
return err; return err;
...@@ -1870,6 +1874,8 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops, ...@@ -1870,6 +1874,8 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops,
if (type != V4L2_TUNER_RADIO) if (type != V4L2_TUNER_RADIO)
return -EINVAL; return -EINVAL;
if (p->index)
return -EINVAL;
err = ops->vidioc_g_modulator(file, fh, &m); err = ops->vidioc_g_modulator(file, fh, &m);
if (err) if (err)
return err; return err;
......
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