Merge "tty: serial: msm: Avoid to start tx when port suspended" (b6bf7795) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/tty/serial/msm_serial.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -428,6 +428,12 @@ static void msm_start_tx(struct uart_port *port)
		struct msm_port *msm_port = UART_TO_MSM(port);
		struct msm_dma *dma = &msm_port->tx_dma;

		/* No need to start tx when system suspended. */
		if (port->suspended) {
		printk_deferred("port suspended!\n");
		return;
		}

		/* Already started in DMA mode */
		if (dma->count)
		return;