diff options
| author | Andrzej Hajda <a.hajda@samsung.com> | 2016-10-17 14:21:37 +0200 |
|---|---|---|
| committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:53:52 +0900 |
| commit | cb6a312e3c935117fe2eb36684bd2dfbf9e5a749 (patch) | |
| tree | a6079fa893b67b9a47ab7cccb064871a2d0574ab | |
| parent | f1092e1260ff8cfac51f0c9aac72c4d03b297894 (diff) | |
drm/bridge/sii8620: add message queue cleanup
Queue should be cleaned up on disconnect, otherwise we risk misbehavior.
Change-Id: I4f212e1c36ac75f6f72102b24a1c5b14a932aeca
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
| -rw-r--r-- | drivers/gpu/drm/bridge/sii8620.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/sii8620.c b/drivers/gpu/drm/bridge/sii8620.c index dcc08c02191d..56d310de6959 100644 --- a/drivers/gpu/drm/bridge/sii8620.c +++ b/drivers/gpu/drm/bridge/sii8620.c @@ -229,6 +229,17 @@ static void sii8620_setbits(struct sii8620 *ctx, u16 addr, u8 mask, u8 val) sii8620_write(ctx, addr, val); } +static void sii8620_mt_cleanup(struct sii8620 *ctx) +{ + struct sii8620_mt_msg *msg, *n; + + list_for_each_entry_safe(msg, n, &ctx->mt_queue, node) { + list_del(&msg->node); + kfree(msg); + } + ctx->mt_state = MT_STATE_READY; +} + static void sii8620_mt_work(struct sii8620 *ctx) { struct sii8620_mt_msg *msg; @@ -1085,6 +1096,7 @@ static void sii8620_disconnect(struct sii8620 *ctx) ctx->sink_type = SINK_NONE; kfree(ctx->edid); ctx->edid = NULL; + sii8620_mt_cleanup(ctx); } static void sii8620_mhl_disconnected(struct sii8620 *ctx) |