From: Philipp Zabel Date: Thu, 28 Jun 2018 10:57:52 +0000 (-0400) Subject: media: coda: move framebuffer size calculation out of loop X-Git-Tag: v4.19-rc1~137^2~217 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=5c9072e8458f937a9c0a38736989d128ef990fc5;p=uclinux-h8%2Flinux.git media: coda: move framebuffer size calculation out of loop All internal YCbCr frame buffers are the same size, calculate ycbcr_size once before the allocation loop. Signed-off-by: Philipp Zabel Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 26d14e6a64cc..033abb03722b 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -391,7 +391,7 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx, { struct coda_dev *dev = ctx->dev; int width, height; - int ysize; + unsigned int ysize, ycbcr_size; int ret; int i; @@ -407,15 +407,16 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx, } ysize = width * height; + if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) + ycbcr_size = round_up(ysize, 4096) + ysize / 2; + else + ycbcr_size = ysize + ysize / 2; + /* Allocate frame buffers */ for (i = 0; i < ctx->num_internal_frames; i++) { - size_t size; + size_t size = ycbcr_size; char *name; - if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) - size = round_up(ysize, 4096) + ysize / 2; - else - size = ysize + ysize / 2; /* Add space for mvcol buffers */ if (dev->devtype->product != CODA_DX6 && (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 ||