diff options
Diffstat (limited to 'drivers/media/platform/coda/coda-bit.c')
| -rw-r--r-- | drivers/media/platform/coda/coda-bit.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index cecfd51e3838..9f8e2342d175 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -1824,6 +1824,30 @@ static int __coda_decoder_seq_init(struct coda_ctx *ctx) return 0; } +static void coda_dec_seq_init_work(struct work_struct *work) +{ + struct coda_ctx *ctx = container_of(work, + struct coda_ctx, seq_init_work); + struct coda_dev *dev = ctx->dev; + int ret; + + mutex_lock(&ctx->buffer_mutex); + mutex_lock(&dev->coda_mutex); + + if (ctx->initialized == 1) + goto out; + + ret = __coda_decoder_seq_init(ctx); + if (ret < 0) + goto out; + + ctx->initialized = 1; + +out: + mutex_unlock(&dev->coda_mutex); + mutex_unlock(&ctx->buffer_mutex); +} + static int __coda_start_decoding(struct coda_ctx *ctx) { struct coda_q_data *q_data_src, *q_data_dst; @@ -2352,6 +2376,7 @@ const struct coda_context_ops coda_bit_decode_ops = { .prepare_run = coda_prepare_decode, .finish_run = coda_finish_decode, .run_timeout = coda_decode_timeout, + .seq_init_work = coda_dec_seq_init_work, .seq_end_work = coda_seq_end_work, .release = coda_bit_release, }; |