media: sun6i-csi: Get mbus code from bridge instead of storing it

Another instance of removing a duplicated variable and using common
helpers instead.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
index 04f4aaf..58e1af5 100644 (file)
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
@@ -17,6 +17,7 @@
 #include <media/videobuf2-v4l2.h>
 
 #include "sun6i_csi.h"
+#include "sun6i_csi_bridge.h"
 #include "sun6i_csi_capture.h"
 #include "sun6i_csi_reg.h"
 
@@ -455,20 +456,20 @@ sun6i_csi_capture_configure_interface(struct sun6i_csi_device *csi_dev)
 
 static void sun6i_csi_capture_configure_format(struct sun6i_csi_device *csi_dev)
 {
-       struct sun6i_csi_capture *capture = &csi_dev->capture;
-       u32 pixelformat, field;
+       u32 mbus_code, pixelformat, field;
        u32 cfg = 0;
        u32 val;
 
        sun6i_csi_capture_format(csi_dev, &pixelformat, &field);
+       sun6i_csi_bridge_format(csi_dev, &mbus_code, NULL);
 
-       val = get_csi_input_format(csi_dev, capture->mbus_code, pixelformat);
+       val = get_csi_input_format(csi_dev, mbus_code, pixelformat);
        cfg |= SUN6I_CSI_CH_CFG_INPUT_FMT(val);
 
        val = get_csi_output_format(csi_dev, pixelformat, field);
        cfg |= SUN6I_CSI_CH_CFG_OUTPUT_FMT(val);
 
-       val = get_csi_input_seq(csi_dev, capture->mbus_code, pixelformat);
+       val = get_csi_input_seq(csi_dev, mbus_code, pixelformat);
        cfg |= SUN6I_CSI_CH_CFG_INPUT_YUV_SEQ(val);
 
        if (field == V4L2_FIELD_TOP)
@@ -739,11 +740,6 @@ static int sun6i_csi_capture_start_streaming(struct vb2_queue *queue,
        if (ret < 0)
                goto error_state;
 
-       if (capture->mbus_code == 0) {
-               ret = -EINVAL;
-               goto error_media_pipeline;
-       }
-
        subdev = sun6i_csi_capture_remote_subdev(capture, NULL);
        if (!subdev) {
                ret = -EINVAL;
@@ -1072,8 +1068,6 @@ static int sun6i_csi_capture_link_validate(struct media_link *link)
        struct v4l2_subdev_format source_fmt;
        int ret;
 
-       capture->mbus_code = 0;
-
        if (!media_pad_remote_pad_first(link->sink->entity->pads)) {
                dev_info(csi_dev->dev, "capture node %s pad not connected\n",
                         vdev->name);
@@ -1105,8 +1099,6 @@ static int sun6i_csi_capture_link_validate(struct media_link *link)
                return -EPIPE;
        }
 
-       capture->mbus_code = source_fmt.format.code;
-
        return 0;
 }
 

diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h
index 02bdf45..3b9759e 100644 (file)
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h
@@ -39,7 +39,6 @@ struct sun6i_csi_capture {
        struct media_pad                pad;
 
        struct v4l2_format              format;
-       u32                             mbus_code;
 };
 
 void sun6i_csi_capture_dimensions(struct sun6i_csi_device *csi_dev,