diff mbox series

[5.5,33/46] soc: mediatek: knows_txdone needs to be set in Mediatek CMDQ helper

Message ID 20200407101503.033372873@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH April 7, 2020, 10:22 a.m. UTC 
From: Bibby Hsieh <bibby.hsieh@mediatek.com>

commit ce35e21d82bcac8b3fd5128888f9e233f8444293 upstream.

Mediatek CMDQ driver have a mechanism to do TXDONE_BY_ACK,
so we should set knows_txdone.

Fixes:576f1b4bc802 ("soc: mediatek: Add Mediatek CMDQ helper")

Cc: stable@vger.kernel.org # v5.0+
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/soc/mediatek/mtk-cmdq-helper.c |    1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -38,6 +38,7 @@  struct cmdq_client *cmdq_mbox_create(str
 	client->pkt_cnt = 0;
 	client->client.dev = dev;
 	client->client.tx_block = false;
+	client->client.knows_txdone = true;
 	client->chan = mbox_request_channel(&client->client, index);
 
 	if (IS_ERR(client->chan)) {