net: convert /proc/net/rt_acct to seq_file

[safe/jmp/linux-2.6] / drivers / serial / ucc_uart.c

diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c
index 539c933..0c08f28 100644 (file)
--- a/drivers/serial/ucc_uart.c
+++ b/drivers/serial/ucc_uart.c
@@ -327,7 +327,7 @@ static int qe_uart_tx_pump(struct uart_qe_port *qe_port)
        unsigned char *p;
        unsigned int count;
        struct uart_port *port = &qe_port->port;
-       struct circ_buf *xmit = &port->info->xmit;
+       struct circ_buf *xmit = &port->state->xmit;
 
        bdp = qe_port->rx_cur;
 
@@ -466,7 +466,7 @@ static void qe_uart_int_rx(struct uart_qe_port *qe_port)
        int i;
        unsigned char ch, *cp;
        struct uart_port *port = &qe_port->port;
-       struct tty_struct *tty = port->info->port.tty;
+       struct tty_struct *tty = port->state->port.tty;
        struct qe_bd *bdp;
        u16 status;
        unsigned int flg;
@@ -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);
        }
 }
 
@@ -1066,7 +1075,7 @@ static int qe_uart_verify_port(struct uart_port *port,
        if (ser->type != PORT_UNKNOWN && ser->type != PORT_CPM)
                return -EINVAL;
 
-       if (ser->irq < 0 || ser->irq >= NR_IRQS)
+       if (ser->irq < 0 || ser->irq >= nr_irqs)
                return -EINVAL;
 
        if (ser->baud_base < 9600)
@@ -1274,6 +1283,7 @@ static int ucc_uart_probe(struct of_device *ofdev,
        if (!iprop) {
                iprop = of_get_property(np, "device-id", NULL);
                if (!iprop) {
+                       kfree(qe_port);
                        dev_err(&ofdev->dev, "UCC is unspecified in "
                                "device tree\n");
                        return -EINVAL;