Merge branch 'for-2.6.31' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

[pandora-kernel.git] / drivers / serial / ucc_uart.c

diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c
index 7de66c0..e945e78 100644 (file)
--- a/drivers/serial/ucc_uart.c
+++ b/drivers/serial/ucc_uart.c
@@ -681,22 +681,27 @@ static void qe_uart_init_ucc(struct uart_qe_port *qe_port)
        out_be16(&uccup->rccm, 0xc0ff);
 
        /* Configure the GUMR registers for UART */
-       if (soft_uart)
+       if (soft_uart) {
                /* Soft-UART requires a 1X multiplier for TX */
                clrsetbits_be32(&uccp->gumr_l,
                        UCC_SLOW_GUMR_L_MODE_MASK | UCC_SLOW_GUMR_L_TDCR_MASK |
                        UCC_SLOW_GUMR_L_RDCR_MASK,
                        UCC_SLOW_GUMR_L_MODE_UART | UCC_SLOW_GUMR_L_TDCR_1 |
                        UCC_SLOW_GUMR_L_RDCR_16);
-       else
+
+               clrsetbits_be32(&uccp->gumr_h, UCC_SLOW_GUMR_H_RFW,
+                       UCC_SLOW_GUMR_H_TRX | UCC_SLOW_GUMR_H_TTX);
+       } else {
                clrsetbits_be32(&uccp->gumr_l,
                        UCC_SLOW_GUMR_L_MODE_MASK | UCC_SLOW_GUMR_L_TDCR_MASK |
                        UCC_SLOW_GUMR_L_RDCR_MASK,
                        UCC_SLOW_GUMR_L_MODE_UART | UCC_SLOW_GUMR_L_TDCR_16 |
                        UCC_SLOW_GUMR_L_RDCR_16);
 
-       clrsetbits_be32(&uccp->gumr_h, UCC_SLOW_GUMR_H_RFW,
-               UCC_SLOW_GUMR_H_TRX | UCC_SLOW_GUMR_H_TTX);
+               clrsetbits_be32(&uccp->gumr_h,
+                       UCC_SLOW_GUMR_H_TRX | UCC_SLOW_GUMR_H_TTX,
+                       UCC_SLOW_GUMR_H_RFW);
+       }
 
 #ifdef LOOPBACK
        clrsetbits_be32(&uccp->gumr_l, UCC_SLOW_GUMR_L_DIAG_MASK,
@@ -706,7 +711,7 @@ static void qe_uart_init_ucc(struct uart_qe_port *qe_port)
                UCC_SLOW_GUMR_H_CDS);
 #endif
 
-       /* Enable rx interrupts  and clear all pending events.  */
+       /* Disable rx interrupts  and clear all pending events.  */
        out_be16(&uccp->uccm, 0);
        out_be16(&uccp->ucce, 0xffff);
        out_be16(&uccp->udsr, 0x7e7e);
@@ -765,6 +770,10 @@ static void qe_uart_init_ucc(struct uart_qe_port *qe_port)
                cecr_subblock = ucc_slow_get_qe_cr_subblock(qe_port->ucc_num);
                qe_issue_cmd(QE_INIT_TX_RX, cecr_subblock,
                        QE_CR_PROTOCOL_UNSPECIFIED, 0);
+       } else {
+               cecr_subblock = ucc_slow_get_qe_cr_subblock(qe_port->ucc_num);
+               qe_issue_cmd(QE_INIT_TX_RX, cecr_subblock,
+                       QE_CR_PROTOCOL_UART, 0);
        }
 }