Merge branch 'master' into upstream-fixes

[sfrench/cifs-2.6.git] / drivers / serial / sunsab.c

diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index dc673e1b6fd9fa1c022abfaea375cc6d8237765c..08a7cd6a3a0c77a6a11497bd73be4141b33bfd0c 100644 (file)
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -108,8 +108,7 @@ static __inline__ void sunsab_cec_wait(struct uart_sunsab_port *up)
 
 static struct tty_struct *
 receive_chars(struct uart_sunsab_port *up,
-             union sab82532_irq_status *stat,
-             struct pt_regs *regs)
+             union sab82532_irq_status *stat)
 {
        struct tty_struct *tty = NULL;
        unsigned char buf[32];
@@ -161,7 +160,7 @@ receive_chars(struct uart_sunsab_port *up,
                unsigned char ch = buf[i], flag;
 
                if (tty == NULL) {
-                       uart_handle_sysrq_char(&up->port, ch, regs);
+                       uart_handle_sysrq_char(&up->port, ch);
                        continue;
                }
 
@@ -208,7 +207,7 @@ receive_chars(struct uart_sunsab_port *up,
                                flag = TTY_FRAME;
                }
 
-               if (uart_handle_sysrq_char(&up->port, ch, regs))
+               if (uart_handle_sysrq_char(&up->port, ch))
                        continue;
 
                if ((stat->sreg.isr0 & (up->port.ignore_status_mask & 0xff)) == 0 &&
@@ -301,7 +300,7 @@ static void check_status(struct uart_sunsab_port *up,
        wake_up_interruptible(&up->port.info->delta_msr_wait);
 }
 
-static irqreturn_t sunsab_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sunsab_interrupt(int irq, void *dev_id)
 {
        struct uart_sunsab_port *up = dev_id;
        struct tty_struct *tty;
@@ -321,7 +320,7 @@ static irqreturn_t sunsab_interrupt(int irq, void *dev_id, struct pt_regs *regs)
                if ((status.sreg.isr0 & (SAB82532_ISR0_TCD | SAB82532_ISR0_TIME |
                                         SAB82532_ISR0_RFO | SAB82532_ISR0_RPF)) ||
                    (status.sreg.isr1 & SAB82532_ISR1_BRK))
-                       tty = receive_chars(up, &status, regs);
+                       tty = receive_chars(up, &status);
                if ((status.sreg.isr0 & SAB82532_ISR0_CDSC) ||
                    (status.sreg.isr1 & SAB82532_ISR1_CSC))
                        check_status(up, &status);
@@ -350,7 +349,7 @@ static irqreturn_t sunsab_interrupt(int irq, void *dev_id, struct pt_regs *regs)
                                         SAB82532_ISR0_RFO | SAB82532_ISR0_RPF)) ||
                    (status.sreg.isr1 & SAB82532_ISR1_BRK))
 
-                       tty = receive_chars(up, &status, regs);
+                       tty = receive_chars(up, &status);
                if ((status.sreg.isr0 & SAB82532_ISR0_CDSC) ||
                    (status.sreg.isr1 & (SAB82532_ISR1_BRK | SAB82532_ISR1_CSC)))
                        check_status(up, &status);
@@ -886,6 +885,15 @@ static int sunsab_console_setup(struct console *con, char *options)
        unsigned long flags;
        unsigned int baud, quot;
 
+       /*
+        * The console framework calls us for each and every port
+        * registered. Defer the console setup until the requested
+        * port has been properly discovered. A bit of a hack,
+        * though...
+        */
+       if (up->port.type != PORT_SUNSAB)
+               return -1;
+
        printk("Console: ttyS%d (SAB82532)\n",
               (sunsab_reg.minor - 64) + con->index);