[media] coda: store per-context work buffer size in struct coda_devtype
authorPhilipp Zabel <p.zabel@pengutronix.de>
Fri, 11 Jul 2014 09:36:41 +0000 (06:36 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Tue, 22 Jul 2014 15:15:59 +0000 (12:15 -0300)
We had the workbuf_size field since the beginning.
Use it to tighten the code a little bit.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/platform/coda.c

index 04a2d8b..23c2111 100644 (file)
 
 #define CODADX6_MAX_INSTANCES  4
 
-#define CODA_FMO_BUF_SIZE      32
-#define CODADX6_WORK_BUF_SIZE  (288 * 1024 + CODA_FMO_BUF_SIZE * 8 * 1024)
-#define CODA7_WORK_BUF_SIZE    (128 * 1024)
-#define CODA9_WORK_BUF_SIZE    (80 * 1024)
 #define CODA7_TEMP_BUF_SIZE    (304 * 1024)
 #define CODA9_TEMP_BUF_SIZE    (204 * 1024)
 #define CODA_PARA_BUF_SIZE     (10 * 1024)
@@ -1982,18 +1978,8 @@ static int coda_alloc_context_buffers(struct coda_ctx *ctx,
        size_t size;
        int ret;
 
-       switch (dev->devtype->product) {
-       case CODA_7541:
-               size = CODA7_WORK_BUF_SIZE;
-               break;
-       case CODA_960:
-               size = CODA9_WORK_BUF_SIZE;
-               if (q_data->fourcc == V4L2_PIX_FMT_H264)
-                       size += CODA9_PS_SAVE_SIZE;
-               break;
-       default:
+       if (dev->devtype->product == CODA_DX6)
                return 0;
-       }
 
        if (ctx->psbuf.vaddr) {
                v4l2_err(&dev->v4l2_dev, "psmembuf still allocated\n");
@@ -2029,6 +2015,10 @@ static int coda_alloc_context_buffers(struct coda_ctx *ctx,
                }
        }
 
+       size = dev->devtype->workbuf_size;
+       if (dev->devtype->product == CODA_960 &&
+           q_data->fourcc == V4L2_PIX_FMT_H264)
+               size += CODA9_PS_SAVE_SIZE;
        ret = coda_alloc_context_buf(ctx, &ctx->workbuf, size, "workbuf");
        if (ret < 0) {
                v4l2_err(&dev->v4l2_dev, "failed to allocate %d byte context buffer",
@@ -3684,28 +3674,32 @@ enum coda_platform {
 
 static const struct coda_devtype coda_devdata[] = {
        [CODA_IMX27] = {
-               .firmware   = "v4l-codadx6-imx27.bin",
-               .product    = CODA_DX6,
-               .codecs     = codadx6_codecs,
-               .num_codecs = ARRAY_SIZE(codadx6_codecs),
+               .firmware     = "v4l-codadx6-imx27.bin",
+               .product      = CODA_DX6,
+               .codecs       = codadx6_codecs,
+               .num_codecs   = ARRAY_SIZE(codadx6_codecs),
+               .workbuf_size = 288 * 1024 + FMO_SLICE_SAVE_BUF_SIZE * 8 * 1024,
        },
        [CODA_IMX53] = {
-               .firmware   = "v4l-coda7541-imx53.bin",
-               .product    = CODA_7541,
-               .codecs     = coda7_codecs,
-               .num_codecs = ARRAY_SIZE(coda7_codecs),
+               .firmware     = "v4l-coda7541-imx53.bin",
+               .product      = CODA_7541,
+               .codecs       = coda7_codecs,
+               .num_codecs   = ARRAY_SIZE(coda7_codecs),
+               .workbuf_size = 128 * 1024,
        },
        [CODA_IMX6Q] = {
-               .firmware   = "v4l-coda960-imx6q.bin",
-               .product    = CODA_960,
-               .codecs     = coda9_codecs,
-               .num_codecs = ARRAY_SIZE(coda9_codecs),
+               .firmware     = "v4l-coda960-imx6q.bin",
+               .product      = CODA_960,
+               .codecs       = coda9_codecs,
+               .num_codecs   = ARRAY_SIZE(coda9_codecs),
+               .workbuf_size = 80 * 1024,
        },
        [CODA_IMX6DL] = {
-               .firmware   = "v4l-coda960-imx6dl.bin",
-               .product    = CODA_960,
-               .codecs     = coda9_codecs,
-               .num_codecs = ARRAY_SIZE(coda9_codecs),
+               .firmware     = "v4l-coda960-imx6dl.bin",
+               .product      = CODA_960,
+               .codecs       = coda9_codecs,
+               .num_codecs   = ARRAY_SIZE(coda9_codecs),
+               .workbuf_size = 80 * 1024,
        },
 };
 
@@ -3828,7 +3822,7 @@ static int coda_probe(struct platform_device *pdev)
        switch (dev->devtype->product) {
        case CODA_DX6:
                ret = coda_alloc_aux_buf(dev, &dev->workbuf,
-                                        CODADX6_WORK_BUF_SIZE, "workbuf",
+                                        dev->devtype->workbuf_size, "workbuf",
                                         dev->debugfs_root);
                if (ret < 0) {
                        dev_err(&pdev->dev, "failed to allocate work buffer\n");