summaryrefslogtreecommitdiff
path: root/drivers/media
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-02-25 00:32:51 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-02-25 00:32:51 +0400
commite98092bedcfff1908ad7a32acc46f13e4d8b2f43 (patch)
treeab29029aefe73578e73b86b50d747a042aa7ca32 /drivers/media
parent971316f0503a5c50633d07b83b6db2f15a3a5b00 (diff)
parentfda27874de91d5a8b9a018b3bc74b14578994908 (diff)
downloadlinux-e98092bedcfff1908ad7a32acc46f13e4d8b2f43.tar.xz
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] hdpvr: update picture controls to support firmware versions > 0.15 [media] wl128x: fix build errors when GPIOLIB is not enabled [media] hdpvr: fix race conditon during start of streaming [media] omap3isp: Fix crash caused by subdevs now having a pointer to devnodes [media] imon: don't wedge hardware after early callbacks
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/radio/wl128x/Kconfig4
-rw-r--r--drivers/media/rc/imon.c26
-rw-r--r--drivers/media/video/hdpvr/hdpvr-core.c18
-rw-r--r--drivers/media/video/hdpvr/hdpvr-video.c46
-rw-r--r--drivers/media/video/hdpvr/hdpvr.h1
-rw-r--r--drivers/media/video/omap3isp/ispccdc.c2
6 files changed, 74 insertions, 23 deletions
diff --git a/drivers/media/radio/wl128x/Kconfig b/drivers/media/radio/wl128x/Kconfig
index 86b28579f0c7..ea1e6545df36 100644
--- a/drivers/media/radio/wl128x/Kconfig
+++ b/drivers/media/radio/wl128x/Kconfig
@@ -4,8 +4,8 @@
menu "Texas Instruments WL128x FM driver (ST based)"
config RADIO_WL128X
tristate "Texas Instruments WL128x FM Radio"
- depends on VIDEO_V4L2 && RFKILL
- select TI_ST if NET && GPIOLIB
+ depends on VIDEO_V4L2 && RFKILL && GPIOLIB
+ select TI_ST if NET
help
Choose Y here if you have this FM radio chip.
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 3aeb29a7ce11..7f26fdf2e54e 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -47,7 +47,7 @@
#define MOD_AUTHOR "Jarod Wilson <jarod@wilsonet.com>"
#define MOD_DESC "Driver for SoundGraph iMON MultiMedia IR/Display"
#define MOD_NAME "imon"
-#define MOD_VERSION "0.9.3"
+#define MOD_VERSION "0.9.4"
#define DISPLAY_MINOR_BASE 144
#define DEVICE_NAME "lcd%d"
@@ -1658,9 +1658,17 @@ static void usb_rx_callback_intf0(struct urb *urb)
return;
ictx = (struct imon_context *)urb->context;
- if (!ictx || !ictx->dev_present_intf0)
+ if (!ictx)
return;
+ /*
+ * if we get a callback before we're done configuring the hardware, we
+ * can't yet process the data, as there's nowhere to send it, but we
+ * still need to submit a new rx URB to avoid wedging the hardware
+ */
+ if (!ictx->dev_present_intf0)
+ goto out;
+
switch (urb->status) {
case -ENOENT: /* usbcore unlink successful! */
return;
@@ -1678,6 +1686,7 @@ static void usb_rx_callback_intf0(struct urb *urb)
break;
}
+out:
usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC);
}
@@ -1690,9 +1699,17 @@ static void usb_rx_callback_intf1(struct urb *urb)
return;
ictx = (struct imon_context *)urb->context;
- if (!ictx || !ictx->dev_present_intf1)
+ if (!ictx)
return;
+ /*
+ * if we get a callback before we're done configuring the hardware, we
+ * can't yet process the data, as there's nowhere to send it, but we
+ * still need to submit a new rx URB to avoid wedging the hardware
+ */
+ if (!ictx->dev_present_intf1)
+ goto out;
+
switch (urb->status) {
case -ENOENT: /* usbcore unlink successful! */
return;
@@ -1710,6 +1727,7 @@ static void usb_rx_callback_intf1(struct urb *urb)
break;
}
+out:
usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC);
}
@@ -2242,7 +2260,7 @@ find_endpoint_failed:
mutex_unlock(&ictx->lock);
usb_free_urb(rx_urb);
rx_urb_alloc_failed:
- dev_err(ictx->dev, "unable to initialize intf0, err %d\n", ret);
+ dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret);
return NULL;
}
diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c
index e5eb56a5b618..6510110f53d0 100644
--- a/drivers/media/video/hdpvr/hdpvr-core.c
+++ b/drivers/media/video/hdpvr/hdpvr-core.c
@@ -154,10 +154,20 @@ static int device_authorization(struct hdpvr_device *dev)
}
#endif
+ dev->fw_ver = dev->usbc_buf[1];
+
v4l2_info(&dev->v4l2_dev, "firmware version 0x%x dated %s\n",
- dev->usbc_buf[1], &dev->usbc_buf[2]);
+ dev->fw_ver, &dev->usbc_buf[2]);
+
+ if (dev->fw_ver > 0x15) {
+ dev->options.brightness = 0x80;
+ dev->options.contrast = 0x40;
+ dev->options.hue = 0xf;
+ dev->options.saturation = 0x40;
+ dev->options.sharpness = 0x80;
+ }
- switch (dev->usbc_buf[1]) {
+ switch (dev->fw_ver) {
case HDPVR_FIRMWARE_VERSION:
dev->flags &= ~HDPVR_FLAG_AC3_CAP;
break;
@@ -169,7 +179,7 @@ static int device_authorization(struct hdpvr_device *dev)
default:
v4l2_info(&dev->v4l2_dev, "untested firmware, the driver might"
" not work.\n");
- if (dev->usbc_buf[1] >= HDPVR_FIRMWARE_VERSION_AC3)
+ if (dev->fw_ver >= HDPVR_FIRMWARE_VERSION_AC3)
dev->flags |= HDPVR_FLAG_AC3_CAP;
else
dev->flags &= ~HDPVR_FLAG_AC3_CAP;
@@ -270,6 +280,8 @@ static const struct hdpvr_options hdpvr_default_options = {
.bitrate_mode = HDPVR_CONSTANT,
.gop_mode = HDPVR_SIMPLE_IDR_GOP,
.audio_codec = V4L2_MPEG_AUDIO_ENCODING_AAC,
+ /* original picture controls for firmware version <= 0x15 */
+ /* updated in device_authorization() for newer firmware */
.brightness = 0x86,
.contrast = 0x80,
.hue = 0x80,
diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c
index 087f7c08cb85..11ffe9cc1780 100644
--- a/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/drivers/media/video/hdpvr/hdpvr-video.c
@@ -283,12 +283,13 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00);
+ dev->status = STATUS_STREAMING;
+
INIT_WORK(&dev->worker, hdpvr_transmit_buffers);
queue_work(dev->workqueue, &dev->worker);
v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
"streaming started\n");
- dev->status = STATUS_STREAMING;
return 0;
}
@@ -722,21 +723,39 @@ static const s32 supported_v4l2_ctrls[] = {
};
static int fill_queryctrl(struct hdpvr_options *opt, struct v4l2_queryctrl *qc,
- int ac3)
+ int ac3, int fw_ver)
{
int err;
+ if (fw_ver > 0x15) {
+ switch (qc->id) {
+ case V4L2_CID_BRIGHTNESS:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ case V4L2_CID_CONTRAST:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x40);
+ case V4L2_CID_SATURATION:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x40);
+ case V4L2_CID_HUE:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0x1e, 1, 0xf);
+ case V4L2_CID_SHARPNESS:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ }
+ } else {
+ switch (qc->id) {
+ case V4L2_CID_BRIGHTNESS:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x86);
+ case V4L2_CID_CONTRAST:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ case V4L2_CID_SATURATION:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ case V4L2_CID_HUE:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ case V4L2_CID_SHARPNESS:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ }
+ }
+
switch (qc->id) {
- case V4L2_CID_BRIGHTNESS:
- return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x86);
- case V4L2_CID_CONTRAST:
- return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
- case V4L2_CID_SATURATION:
- return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
- case V4L2_CID_HUE:
- return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
- case V4L2_CID_SHARPNESS:
- return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
case V4L2_CID_MPEG_AUDIO_ENCODING:
return v4l2_ctrl_query_fill(
qc, V4L2_MPEG_AUDIO_ENCODING_AAC,
@@ -794,7 +813,8 @@ static int vidioc_queryctrl(struct file *file, void *private_data,
if (qc->id == supported_v4l2_ctrls[i])
return fill_queryctrl(&dev->options, qc,
- dev->flags & HDPVR_FLAG_AC3_CAP);
+ dev->flags & HDPVR_FLAG_AC3_CAP,
+ dev->fw_ver);
if (qc->id < supported_v4l2_ctrls[i])
break;
diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h
index d6439db1d18b..fea3c6926997 100644
--- a/drivers/media/video/hdpvr/hdpvr.h
+++ b/drivers/media/video/hdpvr/hdpvr.h
@@ -113,6 +113,7 @@ struct hdpvr_device {
/* usb control transfer buffer and lock */
struct mutex usbc_mutex;
u8 *usbc_buf;
+ u8 fw_ver;
};
static inline struct hdpvr_device *to_hdpvr_dev(struct v4l2_device *v4l2_dev)
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index a74a79701d34..eaabc27f0fa2 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -1407,7 +1407,7 @@ static int __ccdc_handle_stopping(struct isp_ccdc_device *ccdc, u32 event)
static void ccdc_hs_vs_isr(struct isp_ccdc_device *ccdc)
{
struct isp_pipeline *pipe = to_isp_pipeline(&ccdc->subdev.entity);
- struct video_device *vdev = &ccdc->subdev.devnode;
+ struct video_device *vdev = ccdc->subdev.devnode;
struct v4l2_event event;
memset(&event, 0, sizeof(event));