vserver 2.0 rc7

[linux-2.6.git] / drivers / serial / sa1100.c

diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 91d2087..98641c3 100644 (file)
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -197,7 +197,7 @@ static void
 sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs)
 {
        struct tty_struct *tty = sport->port.info->tty;
-       unsigned int status, ch, flg, ignored = 0;
+       unsigned int status, ch, flg;
 
        status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) |
                 UTSR0_TO_SM(UART_GET_UTSR0(sport));
@@ -214,56 +214,36 @@ sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs)
                 * note that the error handling code is
                 * out of the main execution path
                 */
-               if (status & UTSR1_TO_SM(UTSR1_PRE | UTSR1_FRE | UTSR1_ROR))
-                       goto handle_error;
+               if (status & UTSR1_TO_SM(UTSR1_PRE | UTSR1_FRE | UTSR1_ROR)) {
+                       if (status & UTSR1_TO_SM(UTSR1_PRE))
+                               sport->port.icount.parity++;
+                       else if (status & UTSR1_TO_SM(UTSR1_FRE))
+                               sport->port.icount.frame++;
+                       if (status & UTSR1_TO_SM(UTSR1_ROR))
+                               sport->port.icount.overrun++;
+
+                       status &= sport->port.read_status_mask;
+
+                       if (status & UTSR1_TO_SM(UTSR1_PRE))
+                               flg = TTY_PARITY;
+                       else if (status & UTSR1_TO_SM(UTSR1_FRE))
+                               flg = TTY_FRAME;
+
+#ifdef SUPPORT_SYSRQ
+                       sport->port.sysrq = 0;
+#endif
+               }
 
                if (uart_handle_sysrq_char(&sport->port, ch, regs))
                        goto ignore_char;
 
-       error_return:
-               tty_insert_flip_char(tty, ch, flg);
+               uart_insert_char(&sport->port, status, UTSR1_TO_SM(UTSR1_ROR), ch, flg);
+
        ignore_char:
                status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) |
                         UTSR0_TO_SM(UART_GET_UTSR0(sport));
        }
- out:
        tty_flip_buffer_push(tty);
-       return;
-
- handle_error:
-       if (status & UTSR1_TO_SM(UTSR1_PRE))
-               sport->port.icount.parity++;
-       else if (status & UTSR1_TO_SM(UTSR1_FRE))
-               sport->port.icount.frame++;
-       if (status & UTSR1_TO_SM(UTSR1_ROR))
-               sport->port.icount.overrun++;
-
-       if (status & sport->port.ignore_status_mask) {
-               if (++ignored > 100)
-                       goto out;
-               goto ignore_char;
-       }
-
-       status &= sport->port.read_status_mask;
-
-       if (status & UTSR1_TO_SM(UTSR1_PRE))
-               flg = TTY_PARITY;
-       else if (status & UTSR1_TO_SM(UTSR1_FRE))
-               flg = TTY_FRAME;
-
-       if (status & UTSR1_TO_SM(UTSR1_ROR)) {
-               /*
-                * overrun does *not* affect the character
-                * we read from the FIFO
-                */
-               tty_insert_flip_char(tty, ch, flg);
-               ch = 0;
-               flg = TTY_OVERRUN;
-       }
-#ifdef SUPPORT_SYSRQ
-       sport->port.sysrq = 0;
-#endif
-       goto error_return;
 }
 
 static void sa1100_tx_chars(struct sa1100_port *sport)
@@ -687,21 +667,21 @@ void __init sa1100_register_uart(int idx, int port)
 
        switch (port) {
        case 1:
-               sa1100_ports[idx].port.membase = (void *)&Ser1UTCR0;
+               sa1100_ports[idx].port.membase = (void __iomem *)&Ser1UTCR0;
                sa1100_ports[idx].port.mapbase = _Ser1UTCR0;
                sa1100_ports[idx].port.irq     = IRQ_Ser1UART;
                sa1100_ports[idx].port.flags   = ASYNC_BOOT_AUTOCONF;
                break;
 
        case 2:
-               sa1100_ports[idx].port.membase = (void *)&Ser2UTCR0;
+               sa1100_ports[idx].port.membase = (void __iomem *)&Ser2UTCR0;
                sa1100_ports[idx].port.mapbase = _Ser2UTCR0;
                sa1100_ports[idx].port.irq     = IRQ_Ser2ICP;
                sa1100_ports[idx].port.flags   = ASYNC_BOOT_AUTOCONF;
                break;
 
        case 3:
-               sa1100_ports[idx].port.membase = (void *)&Ser3UTCR0;
+               sa1100_ports[idx].port.membase = (void __iomem *)&Ser3UTCR0;
                sa1100_ports[idx].port.mapbase = _Ser3UTCR0;
                sa1100_ports[idx].port.irq     = IRQ_Ser3UART;
                sa1100_ports[idx].port.flags   = ASYNC_BOOT_AUTOCONF;
@@ -854,7 +834,7 @@ static struct uart_driver sa1100_reg = {
        .cons                   = SA1100_CONSOLE,
 };
 
-static int sa1100_serial_suspend(struct device *_dev, u32 state, u32 level)
+static int sa1100_serial_suspend(struct device *_dev, pm_message_t state, u32 level)
 {
        struct sa1100_port *sport = dev_get_drvdata(_dev);