[PATCH v2 06/14] soc: mediatek: cmdq: return send msg error code

From: Dennis YC Hsieh
Date: Tue Nov 26 2019 - 21:00:07 EST


Return error code to client if send message fail,
so that client has chance to error handling.

Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@xxxxxxxxxxxx>
---
drivers/soc/mediatek/mtk-cmdq-helper.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 274f6f311d05..8421b4090304 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -353,11 +353,11 @@ 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);
/* We can send next packet immediately, so just call txdone. */
mbox_client_txdone(client->chan, 0);

- return 0;
+ return err;
}
EXPORT_SYMBOL(cmdq_pkt_flush_async);

--
2.18.0