X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Ftty%2Fserial%2F8250%2F8250_omap.c;h=c7ab2963040b57babbe98d3449c4d28f1452dbfb;hb=70dc9a482fbbf04c1952c4446434909a8d190ede;hp=ca972fd377256c997d37655c6dd634a2077695d3;hpb=832328c9f8aa4b41423f29a53ba7080eb7214976;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index ca972fd..c7ab296 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -914,7 +914,7 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
 	if (priv->habit & UART_HAS_RHR_IT_DIS) {
 		reg = serial_in(p, UART_OMAP_IER2);
 		reg &= ~UART_OMAP_IER2_RHR_IT_DIS;
-		serial_out(p, UART_OMAP_IER2, UART_OMAP_IER2_RHR_IT_DIS);
+		serial_out(p, UART_OMAP_IER2, reg);
 	}
 
 	dmaengine_tx_status(rxchan, cookie, &state);
@@ -1060,7 +1060,7 @@ static int omap_8250_rx_dma(struct uart_8250_port *p)
 	if (priv->habit & UART_HAS_RHR_IT_DIS) {
 		reg = serial_in(p, UART_OMAP_IER2);
 		reg |= UART_OMAP_IER2_RHR_IT_DIS;
-		serial_out(p, UART_OMAP_IER2, UART_OMAP_IER2_RHR_IT_DIS);
+		serial_out(p, UART_OMAP_IER2, reg);
 	}
 
 	dma_async_issue_pending(dma->rxchan);