[PATCH] Added a Receive_Abort to the Marvell serial driver

[powerpc.git] / drivers / serial / mpsc.c

diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index efe79b1..aec83f5 100644 (file)
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -1100,6 +1100,8 @@ mpsc_start_rx(struct mpsc_port_info *pi)
 {
        pr_debug("mpsc_start_rx[%d]: Starting...\n", pi->port.line);
 
+       /* Issue a Receive Abort to clear any receive errors */
+       writel(MPSC_CHR_2_RA, pi->mpsc_base + MPSC_CHR_2);
        if (pi->rcv_data) {
                mpsc_enter_hunt(pi);
                mpsc_sdma_cmd(pi, SDMA_SDCM_ERD);