diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
index 720395127904574b69db6dd2b042f46b3d14901b..701138f1209de10ae439aff4da056803fbb79713 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 d0b6bb507634a5756e7c5d6335a42f8da2b0d90f..72ded29728bbb2cbf459184095be31cf45a81270 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 b9575de3e7e8306d5f9cdf6fa6efbd2b74c0984d..7b4efdfaae283748edea0dc359ae647667add6b6 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 9e38132afec66488299ebd4227a94e9a2e5d3a11..9bb65e170d99bd87455107083379931c6bda40a6 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 643a6ff7c5d0e629e70112c0c4e67fe0459c580b..f867f04cccc99626bb7fc5dee97d34f2adaed9fa 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 146be4263ea17d92ab072d13ae4d12fa610b9276..be076f7181e728b1ab177ca340290a2c1ae29dc4 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 5180390be7ab0915ffa24189269ce4707e1e3baf..8be57634ba60f23e09fc5840a6bb6837920549e2 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 7efe9ad7acc7f90f0942644ee4d909b8b9705618..0b91a5cd38ebaaba2e940b7cf93244e9e5476f3c 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 d2e6f82ecfac080cc951d1aa59014f58dbb35487..560a65aa7038dd3cded8d08395958c70e3c537bb 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 637bde8aca28e25c2799cd85aded6eedafa3075c..ac175406e582a0c12c2d62fe8de713f89a5353cc 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 f13643d313531d16b59f98b532df328762c23b41..af2297dd49c8d7277000a03c2c4083ca0598aaa4 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 b03ffecb7438002ee5aad631453d0fa9030c2edc..1bde255e45dfcd4554594e6fd5f844d130fa5d16 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 89dce097a827a57d918702b0a4cd415b48ee409e..a397812635d6a6a05d2a0ba4606794f2566a8786 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 9288fbd5001b26e8bcf3210ffbfc0da7891f1182..5577381b5bf057357c6c4f591e4eb09269c2eb38 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 c3b7b5f59b328a8beea170977261e4d650da88b7..6bc47fc82fe2f799bfff8a3f885fae27bf1a0aa0 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;