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Commit e98092be authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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
parents 971316f0 fda27874

drivers/media/radio/wl128x/Kconfig

+2 −2
Original line number Diff line number Diff line
@@ -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.

drivers/media/rc/imon.c

+22 −4
Original line number Diff line number Diff line
@@ -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 @@ static struct imon_context *imon_init_intf1(struct usb_interface *intf, 
	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;

}

drivers/media/video/hdpvr/hdpvr-core.c

+15 −3
Original line number Diff line number Diff line
@@ -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,

drivers/media/video/hdpvr/hdpvr-video.c

+33 −13
Original line number Diff line number Diff line
@@ -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;

	}
@@ -722,10 +723,24 @@ 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);
@@ -737,6 +752,10 @@ static int fill_queryctrl(struct hdpvr_options *opt, struct v4l2_queryctrl *qc, 
			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_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;

drivers/media/video/hdpvr/hdpvr.h

+1 −0
Original line number Diff line number Diff line
@@ -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)