Make sure everyone knows that calling this function needs protection.
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/sh-sci.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index a6f3517dce74..09eb0c824b10 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1258,6 +1258,7 @@ static int sci_dma_rx_find_active(struct sci_port *s)
return -1;
}
+/* Must only be called with uart_port_lock taken */
static void sci_dma_rx_chan_invalidate(struct sci_port *s)
{
unsigned int i;
--
2.43.0
