diff options
Diffstat (limited to 'drivers/media/platform/coda')
| -rw-r--r-- | drivers/media/platform/coda/coda-bit.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 109797bb8fbb..9fbff248d7fa 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -1902,7 +1902,14 @@ static void coda_finish_decode(struct coda_ctx *ctx) meta = list_first_entry(&ctx->buffer_meta_list, struct coda_buffer_meta, list); list_del(&meta->list); - if (val != (meta->sequence & 0xffff)) { + /* + * Clamp counters to 16 bits for comparison, as the HW + * counter rolls over at this point for h.264. This + * may be different for other formats, but using 16 bits + * should be enough to detect most errors and saves us + * from doing different things based on the format. + */ + if ((val & 0xffff) != (meta->sequence & 0xffff)) { v4l2_err(&dev->v4l2_dev, "sequence number mismatch (%d(%d) != %d)\n", val, ctx->sequence_offset, |
