IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[net-next-2.6.git] / drivers / serial / serial_txx9.c

diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c
index ebd8d2bb17fd24949701f4af6d4e07a0c68a00fb..2a48289ac72277b6f516b16635595400009dbd17 100644 (file)
--- a/drivers/serial/serial_txx9.c
+++ b/drivers/serial/serial_txx9.c
@@ -283,7 +283,7 @@ static void serial_txx9_enable_ms(struct uart_port *port)
 }
 
 static inline void
-receive_chars(struct uart_txx9_port *up, unsigned int *status, struct pt_regs *regs)
+receive_chars(struct uart_txx9_port *up, unsigned int *status)
 {
        struct tty_struct *tty = up->port.info->tty;
        unsigned char ch;
@@ -344,7 +344,7 @@ receive_chars(struct uart_txx9_port *up, unsigned int *status, struct pt_regs *r
                        else if (disr & TXX9_SIDISR_UFER)
                                flag = TTY_FRAME;
                }
-               if (uart_handle_sysrq_char(&up->port, ch, regs))
+               if (uart_handle_sysrq_char(&up->port, ch))
                        goto ignore_char;
 
                uart_insert_char(&up->port, disr, TXX9_SIDISR_UOER, ch, flag);
@@ -391,7 +391,7 @@ static inline void transmit_chars(struct uart_txx9_port *up)
                serial_txx9_stop_tx(&up->port);
 }
 
-static irqreturn_t serial_txx9_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t serial_txx9_interrupt(int irq, void *dev_id)
 {
        int pass_counter = 0;
        struct uart_txx9_port *up = dev_id;
@@ -409,7 +409,7 @@ static irqreturn_t serial_txx9_interrupt(int irq, void *dev_id, struct pt_regs *
                }
 
                if (status & TXX9_SIDISR_RDIS)
-                       receive_chars(up, &status, regs);
+                       receive_chars(up, &status);
                if (status & TXX9_SIDISR_TDIS)
                        transmit_chars(up);
                /* Clear TX/RX Int. Status */