X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fserial%2Fserial_sh.c;h=ee1f2d768a14f936d3979f5c12bfdff0ba2aac99;hb=79f38777947ac7685e2cef8bd977f954ab198c0e;hp=3c931d0212703f90cc2b099f023a5bcabad029d5;hpb=cae4a8a2a81ca6cd16d5de1b55d47e315cbff05a;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
index 3c931d0..ee1f2d7 100644
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -117,6 +117,14 @@ static int serial_rx_fifo_level(void)
 	return scif_rxfill(&sh_sci);
 }
 
+static void handle_error(void)
+{
+	sci_in(&sh_sci, SCxSR);
+	sci_out(&sh_sci, SCxSR, SCxSR_ERROR_CLEAR(&sh_sci));
+	sci_in(&sh_sci, SCLSR);
+	sci_out(&sh_sci, SCLSR, 0x00);
+}
+
 void serial_raw_putc(const char c)
 {
 	while (1) {
@@ -138,16 +146,14 @@ static void sh_serial_putc(const char c)
 
 static int sh_serial_tstc(void)
 {
+	if (sci_in(&sh_sci, SCxSR) & SCIF_ERRORS) {
+		handle_error();
+		return 0;
+	}
+
 	return serial_rx_fifo_level() ? 1 : 0;
 }
 
-void handle_error(void)
-{
-	sci_in(&sh_sci, SCxSR);
-	sci_out(&sh_sci, SCxSR, SCxSR_ERROR_CLEAR(&sh_sci));
-	sci_in(&sh_sci, SCLSR);
-	sci_out(&sh_sci, SCLSR, 0x00);
-}
 
 int serial_getc_check(void)
 {