diff options
| author | Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com> | 2020-03-08 13:52:47 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2020-05-16 20:55:50 +0300 |
| commit | 34c4e4072603ff5c174df73b973896abb76cbb51 (patch) | |
| tree | 6d987b7b424ff4e7d305765c505bcd4dd8a05d4b | |
| parent | 3b1f6c5e4dfaf767f6f2f120cd93b347b5a9f1aa (diff) | |
| download | linux-34c4e4072603ff5c174df73b973896abb76cbb51.tar.xz | |
soc: mediatek: cmdq: return send msg error code
Return error code to client if send message fail,
so that client has chance to error handling.
Fixes: 576f1b4bc802 ("soc: mediatek: Add Mediatek CMDQ helper")
Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Link: https://lore.kernel.org/r/1583664775-19382-6-git-send-email-dennis-yc.hsieh@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
| -rw-r--r-- | drivers/soc/mediatek/mtk-cmdq-helper.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index db37144ae98c..87ee9f767b7a 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -351,7 +351,9 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb, spin_unlock_irqrestore(&client->lock, flags); } - mbox_send_message(client->chan, pkt); + err = mbox_send_message(client->chan, pkt); + if (err < 0) + return err; /* We can send next packet immediately, so just call txdone. */ mbox_client_txdone(client->chan, 0); |