[media] v4l2: replace s_mbus_fmt by set_fmt

The s_mbus_fmt video op is a duplicate of the pad op. Replace all uses
in sub-devices by the set_fmt() pad op.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

5 files changed, 60 insertions, 19 deletions

diff --git a/drivers/media/i2c/adv7170.c b/drivers/media/i2c/adv7170.c
index 58d0a3cc0759..f0d3f5a2da46 100644
--- a/drivers/media/i2c/adv7170.c
+++ b/drivers/media/i2c/adv7170.c
@@ -296,11 +296,16 @@ static int adv7170_get_fmt(struct v4l2_subdev *sd,
         return 0;
 }
 
-static int adv7170_s_fmt(struct v4l2_subdev *sd,
-                                struct v4l2_mbus_framefmt *mf)
+static int adv7170_set_fmt(struct v4l2_subdev *sd,
+                struct v4l2_subdev_pad_config *cfg,
+                struct v4l2_subdev_format *format)
 {
+        struct v4l2_mbus_framefmt *mf = &format->format;
         u8 val = adv7170_read(sd, 0x7);
-        int ret;
+        int ret = 0;
+
+        if (format->pad)
+                return -EINVAL;
 
         switch (mf->code) {
         case MEDIA_BUS_FMT_UYVY8_2X8:
@@ -317,7 +322,8 @@ static int adv7170_s_fmt(struct v4l2_subdev *sd,
                 return -EINVAL;
         }
 
-        ret = adv7170_write(sd, 0x7, val);
+        if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+                ret = adv7170_write(sd, 0x7, val);
 
         return ret;
 }
@@ -327,12 +333,12 @@ static int adv7170_s_fmt(struct v4l2_subdev *sd,
 static const struct v4l2_subdev_video_ops adv7170_video_ops = {
         .s_std_output = adv7170_s_std_output,
         .s_routing = adv7170_s_routing,
-        .s_mbus_fmt = adv7170_s_fmt,
 };
 
 static const struct v4l2_subdev_pad_ops adv7170_pad_ops = {
         .enum_mbus_code = adv7170_enum_mbus_code,
         .get_fmt = adv7170_get_fmt,
+        .set_fmt = adv7170_set_fmt,
 };
 
 static const struct v4l2_subdev_ops adv7170_ops = {
diff --git a/drivers/media/i2c/adv7175.c b/drivers/media/i2c/adv7175.c
index f7443454f682..321834ba8f57 100644
--- a/drivers/media/i2c/adv7175.c
+++ b/drivers/media/i2c/adv7175.c
@@ -334,11 +334,16 @@ static int adv7175_get_fmt(struct v4l2_subdev *sd,
         return 0;
 }
 
-static int adv7175_s_fmt(struct v4l2_subdev *sd,
-                                struct v4l2_mbus_framefmt *mf)
+static int adv7175_set_fmt(struct v4l2_subdev *sd,
+                struct v4l2_subdev_pad_config *cfg,
+                struct v4l2_subdev_format *format)
 {
+        struct v4l2_mbus_framefmt *mf = &format->format;
         u8 val = adv7175_read(sd, 0x7);
-        int ret;
+        int ret = 0;
+
+        if (format->pad)
+                return -EINVAL;
 
         switch (mf->code) {
         case MEDIA_BUS_FMT_UYVY8_2X8:
@@ -355,7 +360,8 @@ static int adv7175_s_fmt(struct v4l2_subdev *sd,
                 return -EINVAL;
         }
 
-        ret = adv7175_write(sd, 0x7, val);
+        if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+                ret = adv7175_write(sd, 0x7, val);
 
         return ret;
 }
@@ -380,12 +386,12 @@ static const struct v4l2_subdev_core_ops adv7175_core_ops = {
 static const struct v4l2_subdev_video_ops adv7175_video_ops = {
         .s_std_output = adv7175_s_std_output,
         .s_routing = adv7175_s_routing,
-        .s_mbus_fmt = adv7175_s_fmt,
 };
 
 static const struct v4l2_subdev_pad_ops adv7175_pad_ops = {
         .enum_mbus_code = adv7175_enum_mbus_code,
         .get_fmt = adv7175_get_fmt,
+        .set_fmt = adv7175_set_fmt,
 };
 
 static const struct v4l2_subdev_ops adv7175_ops = {
diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c
index 18e3615737f2..e15a789ad596 100644
--- a/drivers/media/i2c/cx25840/cx25840-core.c
+++ b/drivers/media/i2c/cx25840/cx25840-core.c
@@ -1366,14 +1366,17 @@ static int cx25840_s_ctrl(struct v4l2_ctrl *ctrl)
 
 /* ----------------------------------------------------------------------- */
 
-static int cx25840_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
+static int cx25840_set_fmt(struct v4l2_subdev *sd,
+                struct v4l2_subdev_pad_config *cfg,
+                struct v4l2_subdev_format *format)
 {
+        struct v4l2_mbus_framefmt *fmt = &format->format;
         struct cx25840_state *state = to_state(sd);
         struct i2c_client *client = v4l2_get_subdevdata(sd);
         int HSC, VSC, Vsrc, Hsrc, filter, Vlines;
         int is_50Hz = !(state->std & V4L2_STD_525_60);
 
-        if (fmt->code != MEDIA_BUS_FMT_FIXED)
+        if (format->pad || fmt->code != MEDIA_BUS_FMT_FIXED)
                 return -EINVAL;
 
         fmt->field = V4L2_FIELD_INTERLACED;
@@ -1403,6 +1406,8 @@ static int cx25840_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt
                                 fmt->width, fmt->height);
                 return -ERANGE;
         }
+        if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+                return 0;
 
         HSC = (Hsrc * (1 << 20)) / fmt->width - (1 << 20);
         VSC = (1 << 16) - (Vsrc * (1 << 9) / Vlines - (1 << 9));
@@ -5068,7 +5073,6 @@ static const struct v4l2_subdev_video_ops cx25840_video_ops = {
         .s_std = cx25840_s_std,
         .g_std = cx25840_g_std,
         .s_routing = cx25840_s_video_routing,
-        .s_mbus_fmt = cx25840_s_mbus_fmt,
         .s_stream = cx25840_s_stream,
         .g_input_status = cx25840_g_input_status,
 };
@@ -5080,12 +5084,17 @@ static const struct v4l2_subdev_vbi_ops cx25840_vbi_ops = {
         .g_sliced_fmt = cx25840_g_sliced_fmt,
 };
 
+static const struct v4l2_subdev_pad_ops cx25840_pad_ops = {
+        .set_fmt = cx25840_set_fmt,
+};
+
 static const struct v4l2_subdev_ops cx25840_ops = {
         .core = &cx25840_core_ops,
         .tuner = &cx25840_tuner_ops,
         .audio = &cx25840_audio_ops,
         .video = &cx25840_video_ops,
         .vbi = &cx25840_vbi_ops,
+        .pad = &cx25840_pad_ops,
         .ir = &cx25840_ir_ops,
 };
 
diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c
index 7147c8b68fac..0eae5f4471e2 100644
--- a/drivers/media/i2c/saa7115.c
+++ b/drivers/media/i2c/saa7115.c
@@ -1170,12 +1170,18 @@ static int saa711x_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
         return 0;
 }
 
-static int saa711x_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
+static int saa711x_set_fmt(struct v4l2_subdev *sd,
+                struct v4l2_subdev_pad_config *cfg,
+                struct v4l2_subdev_format *format)
 {
-        if (fmt->code != MEDIA_BUS_FMT_FIXED)
+        struct v4l2_mbus_framefmt *fmt = &format->format;
+
+        if (format->pad || fmt->code != MEDIA_BUS_FMT_FIXED)
                 return -EINVAL;
         fmt->field = V4L2_FIELD_INTERLACED;
         fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
+        if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+                return 0;
         return saa711x_set_size(sd, fmt->width, fmt->height);
 }
 
@@ -1603,7 +1609,6 @@ static const struct v4l2_subdev_video_ops saa711x_video_ops = {
         .s_std = saa711x_s_std,
         .s_routing = saa711x_s_routing,
         .s_crystal_freq = saa711x_s_crystal_freq,
-        .s_mbus_fmt = saa711x_s_mbus_fmt,
         .s_stream = saa711x_s_stream,
         .querystd = saa711x_querystd,
         .g_input_status = saa711x_g_input_status,
@@ -1617,12 +1622,17 @@ static const struct v4l2_subdev_vbi_ops saa711x_vbi_ops = {
         .s_raw_fmt = saa711x_s_raw_fmt,
 };
 
+static const struct v4l2_subdev_pad_ops saa711x_pad_ops = {
+        .set_fmt = saa711x_set_fmt,
+};
+
 static const struct v4l2_subdev_ops saa711x_ops = {
         .core = &saa711x_core_ops,
         .tuner = &saa711x_tuner_ops,
         .audio = &saa711x_audio_ops,
         .video = &saa711x_video_ops,
         .vbi = &saa711x_vbi_ops,
+        .pad = &saa711x_pad_ops,
 };
 
 #define CHIP_VER_SIZE   16
diff --git a/drivers/media/i2c/saa717x.c b/drivers/media/i2c/saa717x.c
index 17557b2f1b09..7d517361e419 100644
--- a/drivers/media/i2c/saa717x.c
+++ b/drivers/media/i2c/saa717x.c
@@ -992,13 +992,16 @@ static int saa717x_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_regi
 }
 #endif
 
-static int saa717x_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
+static int saa717x_set_fmt(struct v4l2_subdev *sd,
+                struct v4l2_subdev_pad_config *cfg,
+                struct v4l2_subdev_format *format)
 {
+        struct v4l2_mbus_framefmt *fmt = &format->format;
         int prescale, h_scale, v_scale;
 
         v4l2_dbg(1, debug, sd, "decoder set size\n");
 
-        if (fmt->code != MEDIA_BUS_FMT_FIXED)
+        if (format->pad || fmt->code != MEDIA_BUS_FMT_FIXED)
                 return -EINVAL;
 
         /* FIXME need better bounds checking here */
@@ -1010,6 +1013,9 @@ static int saa717x_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt
         fmt->field = V4L2_FIELD_INTERLACED;
         fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
 
+        if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+                return 0;
+
         /* scaling setting */
         /* NTSC and interlace only */
         prescale = SAA717X_NTSC_WIDTH / fmt->width;
@@ -1217,7 +1223,6 @@ static const struct v4l2_subdev_tuner_ops saa717x_tuner_ops = {
 static const struct v4l2_subdev_video_ops saa717x_video_ops = {
         .s_std = saa717x_s_std,
         .s_routing = saa717x_s_video_routing,
-        .s_mbus_fmt = saa717x_s_mbus_fmt,
         .s_stream = saa717x_s_stream,
 };
 
@@ -1225,11 +1230,16 @@ static const struct v4l2_subdev_audio_ops saa717x_audio_ops = {
         .s_routing = saa717x_s_audio_routing,
 };
 
+static const struct v4l2_subdev_pad_ops saa717x_pad_ops = {
+        .set_fmt = saa717x_set_fmt,
+};
+
 static const struct v4l2_subdev_ops saa717x_ops = {
         .core = &saa717x_core_ops,
         .tuner = &saa717x_tuner_ops,
         .audio = &saa717x_audio_ops,
         .video = &saa717x_video_ops,
+        .pad = &saa717x_pad_ops,
 };
 
 /* ----------------------------------------------------------------------- */