From: Joe Zhu <[email protected]> client does not know and not care about how controller implement tx done. mbox_client_txdone() may be called when controller uses irq method.
Signed-off-by: Joe Zhu <[email protected]> --- drivers/mailbox/mailbox.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c index 0b821a5b2db8..116124adf188 100644 --- a/drivers/mailbox/mailbox.c +++ b/drivers/mailbox/mailbox.c @@ -189,7 +189,9 @@ EXPORT_SYMBOL_GPL(mbox_chan_txdone); void mbox_client_txdone(struct mbox_chan *chan, int r) { if (unlikely(!(chan->txdone_method & TXDONE_BY_ACK))) { - dev_err(chan->mbox->dev, "Client can't run the TX ticker\n"); + if (unlikely(!(chan->txdone_method & TXDONE_BY_IRQ))) + dev_err(chan->mbox->dev, + "Client can't run the TX ticker\n"); return; } -- 2.17.1
