diff options
Diffstat (limited to 'drivers/serial/pmac_zilog.c')
| -rw-r--r-- | drivers/serial/pmac_zilog.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index a3b99caf80e6..bf9809ed9c0b 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -204,8 +204,7 @@ static void pmz_maybe_update_regs(struct uart_pmac_port *uap) } } -static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap, - struct pt_regs *regs) +static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap) { struct tty_struct *tty = NULL; unsigned char ch, r1, drop, error, flag; @@ -267,7 +266,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap, if (uap->port.sysrq) { int swallow; spin_unlock(&uap->port.lock); - swallow = uart_handle_sysrq_char(&uap->port, ch, regs); + swallow = uart_handle_sysrq_char(&uap->port, ch); spin_lock(&uap->port.lock); if (swallow) goto next_char; @@ -335,7 +334,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap, return tty; } -static void pmz_status_handle(struct uart_pmac_port *uap, struct pt_regs *regs) +static void pmz_status_handle(struct uart_pmac_port *uap) { unsigned char status; @@ -438,7 +437,7 @@ ack_tx_int: } /* Hrm... we register that twice, fixme later.... */ -static irqreturn_t pmz_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t pmz_interrupt(int irq, void *dev_id) { struct uart_pmac_port *uap = dev_id; struct uart_pmac_port *uap_a; @@ -462,9 +461,9 @@ static irqreturn_t pmz_interrupt(int irq, void *dev_id, struct pt_regs *regs) write_zsreg(uap_a, R0, RES_H_IUS); zssync(uap_a); if (r3 & CHAEXT) - pmz_status_handle(uap_a, regs); + pmz_status_handle(uap_a); if (r3 & CHARxIP) - tty = pmz_receive_chars(uap_a, regs); + tty = pmz_receive_chars(uap_a); if (r3 & CHATxIP) pmz_transmit_chars(uap_a); rc = IRQ_HANDLED; @@ -482,9 +481,9 @@ static irqreturn_t pmz_interrupt(int irq, void *dev_id, struct pt_regs *regs) write_zsreg(uap_b, R0, RES_H_IUS); zssync(uap_b); if (r3 & CHBEXT) - pmz_status_handle(uap_b, regs); + pmz_status_handle(uap_b); if (r3 & CHBRxIP) - tty = pmz_receive_chars(uap_b, regs); + tty = pmz_receive_chars(uap_b); if (r3 & CHBTxIP) pmz_transmit_chars(uap_b); rc = IRQ_HANDLED; |