diff options
Diffstat (limited to 'drivers/media/platform/coda/coda-bit.c')
-rw-r--r-- | drivers/media/platform/coda/coda-bit.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 5aa8d8774d0c..0073f5a5b86c 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -31,6 +31,7 @@ #include "coda.h" +#define CODA_PARA_BUF_SIZE (10 * 1024) #define CODA7_PS_BUF_SIZE 0x28000 #define CODA9_PS_SAVE_SIZE (512 * 1024) @@ -300,6 +301,14 @@ static void coda_parabuf_write(struct coda_ctx *ctx, int index, u32 value) p[index ^ 1] = value; } +static inline int coda_alloc_context_buf(struct coda_ctx *ctx, + struct coda_aux_buf *buf, size_t size, + const char *name) +{ + return coda_alloc_aux_buf(ctx->dev, buf, size, name, ctx->debugfs_entry); +} + + static void coda_free_framebuffers(struct coda_ctx *ctx) { int i; @@ -380,6 +389,7 @@ static void coda_free_context_buffers(struct coda_ctx *ctx) coda_free_aux_buf(dev, &ctx->psbuf); if (dev->devtype->product != CODA_DX6) coda_free_aux_buf(dev, &ctx->workbuf); + coda_free_aux_buf(dev, &ctx->parabuf); } static int coda_alloc_context_buffers(struct coda_ctx *ctx, @@ -389,6 +399,15 @@ static int coda_alloc_context_buffers(struct coda_ctx *ctx, size_t size; int ret; + if (!ctx->parabuf.vaddr) { + ret = coda_alloc_context_buf(ctx, &ctx->parabuf, + CODA_PARA_BUF_SIZE, "parabuf"); + if (ret < 0) { + v4l2_err(&dev->v4l2_dev, "failed to allocate parabuf"); + return ret; + } + } + if (dev->devtype->product == CODA_DX6) return 0; @@ -402,7 +421,7 @@ static int coda_alloc_context_buffers(struct coda_ctx *ctx, v4l2_err(&dev->v4l2_dev, "failed to allocate %d byte slice buffer", ctx->slicebuf.size); - return ret; + goto err; } } |