Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...

[sfrench/cifs-2.6.git] / drivers / media / platform / s5p-mfc / s5p_mfc_dec.c

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index 5296385153d5d17ce0a3c3d6f6bf0d8513bb10f4..4f6dd42c9adb06755eebbc520ba57124f77a5e35 100644 (file)
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -344,7 +344,7 @@ static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
                pix_mp->num_planes = 2;
                /* Set pixelformat to the format in which MFC
                   outputs the decoded frame */
-               pix_mp->pixelformat = V4L2_PIX_FMT_NV12MT;
+               pix_mp->pixelformat = ctx->dst_fmt->fourcc;
                pix_mp->plane_fmt[0].bytesperline = ctx->buf_width;
                pix_mp->plane_fmt[0].sizeimage = ctx->luma_size;
                pix_mp->plane_fmt[1].bytesperline = ctx->buf_width;
@@ -382,10 +382,16 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
                        mfc_err("Unsupported format for source.\n");
                        return -EINVAL;
                }
-               if (!IS_MFCV6(dev) && (fmt->fourcc == V4L2_PIX_FMT_VP8)) {
-                       mfc_err("Not supported format.\n");
+               if (fmt->codec_mode == S5P_FIMV_CODEC_NONE) {
+                       mfc_err("Unknown codec\n");
                        return -EINVAL;
                }
+               if (!IS_MFCV6(dev)) {
+                       if (fmt->fourcc == V4L2_PIX_FMT_VP8) {
+                               mfc_err("Not supported format.\n");
+                               return -EINVAL;
+                       }
+               }
        } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                fmt = find_format(f, MFC_FMT_RAW);
                if (!fmt) {
@@ -411,7 +417,6 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
        struct s5p_mfc_dev *dev = video_drvdata(file);
        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
        int ret = 0;
-       struct s5p_mfc_fmt *fmt;
        struct v4l2_pix_format_mplane *pix_mp;
 
        mfc_debug_enter();
@@ -425,54 +430,32 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
                goto out;
        }
        if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
-               fmt = find_format(f, MFC_FMT_RAW);
-               if (!fmt) {
-                       mfc_err("Unsupported format for source.\n");
-                       return -EINVAL;
-               }
-               if (!IS_MFCV6(dev) && (fmt->fourcc != V4L2_PIX_FMT_NV12MT)) {
-                       mfc_err("Not supported format.\n");
-                       return -EINVAL;
-               } else if (IS_MFCV6(dev) &&
-                               (fmt->fourcc == V4L2_PIX_FMT_NV12MT)) {
-                       mfc_err("Not supported format.\n");
-                       return -EINVAL;
-               }
-               ctx->dst_fmt = fmt;
-               mfc_debug_leave();
-               return ret;
-       } else if (f->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
-               mfc_err("Wrong type error for S_FMT : %d", f->type);
-               return -EINVAL;
-       }
-       fmt = find_format(f, MFC_FMT_DEC);
-       if (!fmt || fmt->codec_mode == S5P_MFC_CODEC_NONE) {
-               mfc_err("Unknown codec\n");
-               ret = -EINVAL;
+               /* dst_fmt is validated by call to vidioc_try_fmt */
+               ctx->dst_fmt = find_format(f, MFC_FMT_RAW);
+               ret = 0;
                goto out;
-       }
-       if (fmt->type != MFC_FMT_DEC) {
-               mfc_err("Wrong format selected, you should choose "
-                                       "format for decoding\n");
+       } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+               /* src_fmt is validated by call to vidioc_try_fmt */
+               ctx->src_fmt = find_format(f, MFC_FMT_DEC);
+               ctx->codec_mode = ctx->src_fmt->codec_mode;
+               mfc_debug(2, "The codec number is: %d\n", ctx->codec_mode);
+               pix_mp->height = 0;
+               pix_mp->width = 0;
+               if (pix_mp->plane_fmt[0].sizeimage)
+                       ctx->dec_src_buf_size = pix_mp->plane_fmt[0].sizeimage;
+               else
+                       pix_mp->plane_fmt[0].sizeimage = ctx->dec_src_buf_size =
+                                                               DEF_CPB_SIZE;
+               pix_mp->plane_fmt[0].bytesperline = 0;
+               ctx->state = MFCINST_INIT;
+               ret = 0;
+               goto out;
+       } else {
+               mfc_err("Wrong type error for S_FMT : %d", f->type);
                ret = -EINVAL;
                goto out;
        }
-       if (!IS_MFCV6(dev) && (fmt->fourcc == V4L2_PIX_FMT_VP8)) {
-               mfc_err("Not supported format.\n");
-               return -EINVAL;
-       }
-       ctx->src_fmt = fmt;
-       ctx->codec_mode = fmt->codec_mode;
-       mfc_debug(2, "The codec number is: %d\n", ctx->codec_mode);
-       pix_mp->height = 0;
-       pix_mp->width = 0;
-       if (pix_mp->plane_fmt[0].sizeimage)
-               ctx->dec_src_buf_size = pix_mp->plane_fmt[0].sizeimage;
-       else
-               pix_mp->plane_fmt[0].sizeimage = ctx->dec_src_buf_size =
-                                                               DEF_CPB_SIZE;
-       pix_mp->plane_fmt[0].bytesperline = 0;
-       ctx->state = MFCINST_INIT;
+
 out:
        mfc_debug_leave();
        return ret;