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-rw-r--r--drivers/media/platform/coda/coda-bit.c8
-rw-r--r--drivers/media/platform/coda/coda-common.c4
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 0f8dcea065af..ac4dcb1f446a 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -999,6 +999,7 @@ static int coda_start_encoding(struct coda_ctx *ctx)
ret = -EFAULT;
goto out;
}
+ ctx->initialized = 1;
if (dst_fourcc != V4L2_PIX_FMT_JPEG) {
if (dev->devtype->product == CODA_960)
@@ -1329,6 +1330,9 @@ static void coda_seq_end_work(struct work_struct *work)
mutex_lock(&ctx->buffer_mutex);
mutex_lock(&dev->coda_mutex);
+ if (ctx->initialized == 0)
+ goto out;
+
v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
"%d: %s: sent command 'SEQ_END' to coda\n", ctx->idx,
__func__);
@@ -1342,6 +1346,9 @@ static void coda_seq_end_work(struct work_struct *work)
coda_free_framebuffers(ctx);
+ ctx->initialized = 0;
+
+out:
mutex_unlock(&dev->coda_mutex);
mutex_unlock(&ctx->buffer_mutex);
}
@@ -1499,6 +1506,7 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
coda_write(dev, 0, CODA_REG_BIT_BIT_STREAM_PARAM);
return -ETIMEDOUT;
}
+ ctx->initialized = 1;
/* Update kfifo out pointer from coda bitstream read pointer */
coda_kfifo_sync_from_device(ctx);
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 3259ea61cd9b..de0e24533727 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1313,7 +1313,6 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
goto err;
}
- ctx->initialized = 1;
return ret;
err:
@@ -1376,7 +1375,6 @@ static void coda_stop_streaming(struct vb2_queue *q)
mutex_unlock(&ctx->bitstream_mutex);
kfifo_init(&ctx->bitstream_fifo,
ctx->bitstream.vaddr, ctx->bitstream.size);
- ctx->initialized = 0;
ctx->runcounter = 0;
ctx->aborting = 0;
}
@@ -1767,7 +1765,7 @@ static int coda_release(struct file *file)
v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
/* In case the instance was not running, we still need to call SEQ_END */
- if (ctx->initialized && ctx->ops->seq_end_work) {
+ if (ctx->ops->seq_end_work) {
queue_work(dev->workqueue, &ctx->seq_end_work);
flush_work(&ctx->seq_end_work);
}

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