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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-22 12:05:03 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-22 12:05:05 +0200 |
| commit | 949afa5819932c76760cd7f4de089cc1b19cd778 (patch) | |
| tree | 25971f8361832ca4528f2a01c57d4a73586e7115 | |
| parent | e97fc84a7b7ec7fcb2e660a1f6c4d5d135509fcf (diff) | |
| download | gst-plugins-fsl-vpu-949afa5819932c76760cd7f4de089cc1b19cd778.tar.gz gst-plugins-fsl-vpu-949afa5819932c76760cd7f4de089cc1b19cd778.tar.xz | |
vpu module decoder: Do not completely fill the fifo
When rd pointer == wr pointer the vpu hardware interpretes this
as fifo empty instead of fifo full, so put one byte less into
fifo.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | module/imx-vpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/module/imx-vpu.c b/module/imx-vpu.c index bffaecc..1ecebac 100644 --- a/module/imx-vpu.c +++ b/module/imx-vpu.c @@ -352,7 +352,7 @@ static int vpu_fifo_in(struct vpu_instance *instance, const char __user *ubuf, s unsigned int off, l; int ret; - len = min(vpu_fifo_avail(instance), len); + len = min(vpu_fifo_avail(instance) - 1, len); off = instance->fifo_in & (regs->bitstream_buf_size - 1); |