Commit 34c4e407 authored Mar 08, 2020 by Dennis YC Hsieh Committed by Matthias Brugger May 16, 2020

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: 576f1b4b ("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>

parent 3b1f6c5e

drivers/soc/mediatek/mtk-cmdq-helper.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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);

Admin message