diff options
| author | Andrzej Hajda <a.hajda@samsung.com> | 2016-10-17 14:37:47 +0200 |
|---|---|---|
| committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:53:52 +0900 |
| commit | 0a191fef8bab268c971b247a06663d59a57464dc (patch) | |
| tree | a905edf9daae4e0dd263ae07a29a616f13abda38 | |
| parent | cb6a312e3c935117fe2eb36684bd2dfbf9e5a749 (diff) | |
drm/bridge/sii8620: fix message worker function
Messages should not be handled in error and busy state. Also state should
be update on success.
Change-Id: Ib6ac51f920cb44f75628cbec78b3bb32774816ff
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
| -rw-r--r-- | drivers/gpu/drm/bridge/sii8620.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/sii8620.c b/drivers/gpu/drm/bridge/sii8620.c index 56d310de6959..384e592ba6e5 100644 --- a/drivers/gpu/drm/bridge/sii8620.c +++ b/drivers/gpu/drm/bridge/sii8620.c @@ -244,10 +244,13 @@ static void sii8620_mt_work(struct sii8620 *ctx) { struct sii8620_mt_msg *msg; - if (list_empty(&ctx->mt_queue)) + if (ctx->error) + return; + if (ctx->mt_state == MT_STATE_BUSY || list_empty(&ctx->mt_queue)) return; if (ctx->mt_state == MT_STATE_DONE) { + ctx->mt_state = MT_STATE_READY; msg = list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg, node); if (msg->recv) |