Merge tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Documentation improvements: conversion of all non-DocBook documents
   to Sphinx and lots of fixes to the uAPI media book

 - New PCI driver for Techwell TW5864 media grabber boards

 - New SoC driver for ATMEL Image Sensor Controller

 - Removal of some obsolete SoC drivers (s5p-tv driver and soc_camera
   drivers)

 - Addition of ST CEC driver

 - Lots of drivers fixes, improvements and additions

* tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits)
  [media] ttusb_dec: avoid the risk of go past buffer
  [media] cx23885: Fix some smatch warnings
  [media] si2165: switch to regmap
  [media] si2165: use i2c_client->dev instead of i2c_adapter->dev for logging
  [media] si2165: Remove legacy attach
  [media] cx231xx: attach si2165 driver via i2c_client
  [media] cx231xx: Prepare for attaching new style i2c_client DVB demod drivers
  [media] cx23885: attach si2165 driver via i2c_client
  [media] si2165: support i2c_client attach
  [media] si2165: avoid division by zero
  [media] rcar-vin: add R-Car gen2 fallback compatibility string
  [media] lgdt3306a: remove 20*50 msec unnecessary timeout
  [media] cx25821: Remove deprecated create_singlethread_workqueue
  [media] cx25821: Drop Freeing of Workqueue
  [media] cxd2841er: force 8MHz bandwidth for DVB-C if specified bw not supported
  [media] redrat3: hardware-specific parameters
  [media] redrat3: remove hw_timeout member
  [media] cxd2841er: BER and SNR reading for ISDB-T
  [media] dvb-usb: avoid link error with dib3000m{b,c|
  [media] dvb-usb: split out common parts of dibusb
  ...

1 files changed, 17 insertions, 26 deletions

diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 785e693..52dc794 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -537,6 +537,7 @@ static const u32 fourcc_to_dwngrd_schema_id[] = {
 static int s5p_jpeg_get_dwngrd_sch_id_by_fourcc(u32 fourcc)
 {
 	int i;
+
 	for (i = 0; i < ARRAY_SIZE(fourcc_to_dwngrd_schema_id); ++i) {
 		if (fourcc_to_dwngrd_schema_id[i] == fourcc)
 			return i;
@@ -1246,17 +1247,18 @@ static int s5p_jpeg_querycap(struct file *file, void *priv,
 	struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
 
 	if (ctx->mode == S5P_JPEG_ENCODE) {
-		strlcpy(cap->driver, S5P_JPEG_M2M_NAME " encoder",
+		strlcpy(cap->driver, S5P_JPEG_M2M_NAME,
 			sizeof(cap->driver));
 		strlcpy(cap->card, S5P_JPEG_M2M_NAME " encoder",
 			sizeof(cap->card));
 	} else {
-		strlcpy(cap->driver, S5P_JPEG_M2M_NAME " decoder",
+		strlcpy(cap->driver, S5P_JPEG_M2M_NAME,
 			sizeof(cap->driver));
 		strlcpy(cap->card, S5P_JPEG_M2M_NAME " decoder",
 			sizeof(cap->card));
 	}
-	cap->bus_info[0] = 0;
+	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+		 dev_name(ctx->jpeg->dev));
 	cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M;
 	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
@@ -1273,7 +1275,8 @@ static int enum_fmt(struct s5p_jpeg_fmt *sjpeg_formats, int n,
 			if (num == f->index)
 				break;
 			/* Correct type but haven't reached our index yet,
-			 * just increment per-type index */
+			 * just increment per-type index
+			 */
 			++num;
 		}
 	}
@@ -1349,6 +1352,7 @@ static int s5p_jpeg_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
 	pix->bytesperline = 0;
 	if (q_data->fmt->fourcc != V4L2_PIX_FMT_JPEG) {
 		u32 bpl = q_data->w;
+
 		if (q_data->fmt->colplanes == 1)
 			bpl = (bpl * q_data->fmt->depth) >> 3;
 		pix->bytesperline = bpl;
@@ -1374,6 +1378,7 @@ static struct s5p_jpeg_fmt *s5p_jpeg_find_format(struct s5p_jpeg_ctx *ctx,
 
 	for (k = 0; k < ARRAY_SIZE(sjpeg_formats); k++) {
 		struct s5p_jpeg_fmt *fmt = &sjpeg_formats[k];
+
 		if (fmt->fourcc == pixelformat &&
 		    fmt->flags & fmt_flag &&
 		    fmt->flags & ctx->jpeg->variant->fmt_ver_flag) {
@@ -1431,7 +1436,8 @@ static int vidioc_try_fmt(struct v4l2_format *f, struct s5p_jpeg_fmt *fmt,
 		return -EINVAL;
 
 	/* V4L2 specification suggests the driver corrects the format struct
-	 * if any of the dimensions is unsupported */
+	 * if any of the dimensions is unsupported
+	 */
 	if (q_type == FMT_TYPE_OUTPUT)
 		jpeg_bound_align_image(ctx, &pix->width, S5P_JPEG_MIN_WIDTH,
 				       S5P_JPEG_MAX_WIDTH, 0,
@@ -2489,6 +2495,7 @@ static void s5p_jpeg_buf_queue(struct vb2_buffer *vb)
 	if (ctx->mode == S5P_JPEG_DECODE &&
 	    vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
 		struct s5p_jpeg_q_data tmp, *q_data;
+
 		ctx->hdr_parsed = s5p_jpeg_parse_hdr(&tmp,
 		     (unsigned long)vb2_plane_vaddr(vb, 0),
 		     min((unsigned long)ctx->out_q.size,
@@ -2538,7 +2545,7 @@ static void s5p_jpeg_stop_streaming(struct vb2_queue *q)
 	pm_runtime_put(ctx->jpeg->dev);
 }
 
-static struct vb2_ops s5p_jpeg_qops = {
+static const struct vb2_ops s5p_jpeg_qops = {
 	.queue_setup		= s5p_jpeg_queue_setup,
 	.buf_prepare		= s5p_jpeg_buf_prepare,
 	.buf_queue		= s5p_jpeg_buf_queue,
@@ -2996,27 +3003,11 @@ static int s5p_jpeg_runtime_resume(struct device *dev)
 }
 #endif /* CONFIG_PM */
 
-#ifdef CONFIG_PM_SLEEP
-static int s5p_jpeg_suspend(struct device *dev)
-{
-	if (pm_runtime_suspended(dev))
-		return 0;
-
-	return s5p_jpeg_runtime_suspend(dev);
-}
-
-static int s5p_jpeg_resume(struct device *dev)
-{
-	if (pm_runtime_suspended(dev))
-		return 0;
-
-	return s5p_jpeg_runtime_resume(dev);
-}
-#endif
-
 static const struct dev_pm_ops s5p_jpeg_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(s5p_jpeg_suspend, s5p_jpeg_resume)
-	SET_RUNTIME_PM_OPS(s5p_jpeg_runtime_suspend, s5p_jpeg_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
+	SET_RUNTIME_PM_OPS(s5p_jpeg_runtime_suspend, s5p_jpeg_runtime_resume,
+			   NULL)
 };
 
 static struct s5p_jpeg_variant s5p_jpeg_drvdata = {