[PATCH] m68knommu: set GPIO lines for serial ports on 5282 in mcfserial.c

[linux-2.6.git] / drivers / serial / mcfserial.c

diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
index 08430961a89513885688a5197dadbfa24361d79c..4e2eb351f74eb5a91bc675d88917feac44b6b9d3 100644 (file)
--- a/drivers/serial/mcfserial.c
+++ b/drivers/serial/mcfserial.c
@@ -1541,8 +1541,8 @@ static void mcfrs_irqinit(struct mcf_serial *info)
                 * External Pin Mask Setting & Enable External Pin for Interface
                 * mrcbis@aliceposta.it
                 */
-               unsigned short *serpin_enable_mask;
-               serpin_enable_mask = (MCF_IPSBAR + MCF_GPIO_PAR_UART);
+               u16 *serpin_enable_mask;
+               serpin_enable_mask = (u16 *) (MCF_IPSBAR + MCF_GPIO_PAR_UART);
                if (info->line == 0)
                        *serpin_enable_mask |= UART0_ENABLE_MASK;
                else if (info->line == 1)
@@ -1551,6 +1551,13 @@ static void mcfrs_irqinit(struct mcf_serial *info)
                        *serpin_enable_mask |= UART2_ENABLE_MASK;
        }
 #endif
+#if defined(CONFIG_M528x)
+       /* make sure PUAPAR is set for UART0 and UART1 */
+       if (info->line < 2) {
+               volatile unsigned char *portp = (volatile unsigned char *) (MCF_MBAR + MCF5282_GPIO_PUAPAR);
+               *portp |= (0x03 << (info->line * 2));
+       }
+#endif
 #elif defined(CONFIG_M520x)
        volatile unsigned char *icrp, *uartp;
        volatile unsigned long *imrp;