There's no need to call sci_start_rx() from sci_request_dma() when DMA setup fails, as sci_startup() will call sci_start_rx() anyway. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- v4: - New. --- drivers/tty/serial/sh-sci.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 02aaf4d213d9c280..ac9ce8f1ff799a48 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1386,7 +1386,6 @@ static void sci_request_dma(struct uart_port *port) "Failed to allocate Rx dma buffer, using PIO\n"); dma_release_channel(chan); s->chan_rx = NULL; - sci_start_rx(port); return; } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
