diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2008-04-22 12:34:25 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2008-04-22 12:34:25 +0100 |
| commit | f838bad1b3be8ca0c785ee0e0c570dfda74cf377 (patch) | |
| tree | 5a842a8056a708cfad55a20fa8ab733dd94b0903 /drivers/char/specialix.c | |
| parent | dd919660aacdf4adfcd279556aa03e595f7f0fc2 (diff) | |
| parent | 807501475fce0ebe68baedf87f202c3e4ee0d12c (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/char/specialix.c')
| -rw-r--r-- | drivers/char/specialix.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index c0e08c7bca2..4b5b5b78acb 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -443,8 +443,7 @@ void missed_irq (unsigned long data) spin_unlock_irqrestore(&bp->lock, flags); if (irq) { printk (KERN_INFO "Missed interrupt... Calling int from timer. \n"); - sx_interrupt (((struct specialix_board *)data)->irq, - (void*)data); + sx_interrupt (-1, bp); } mod_timer(&missed_irq_timer, jiffies + sx_poll); } @@ -862,23 +861,22 @@ static inline void sx_check_modem(struct specialix_board * bp) /* The main interrupt processing routine */ -static irqreturn_t sx_interrupt(int irq, void *dev_id) +static irqreturn_t sx_interrupt(int dummy, void *dev_id) { unsigned char status; unsigned char ack; - struct specialix_board *bp; + struct specialix_board *bp = dev_id; unsigned long loop = 0; int saved_reg; unsigned long flags; func_enter(); - bp = dev_id; spin_lock_irqsave(&bp->lock, flags); dprintk (SX_DEBUG_FLOW, "enter %s port %d room: %ld\n", __FUNCTION__, port_No(sx_get_port(bp, "INT")), SERIAL_XMIT_SIZE - sx_get_port(bp, "ITN")->xmit_cnt - 1); if (!(bp->flags & SX_BOARD_ACTIVE)) { - dprintk (SX_DEBUG_IRQ, "sx: False interrupt. irq %d.\n", irq); + dprintk (SX_DEBUG_IRQ, "sx: False interrupt. irq %d.\n", bp->irq); spin_unlock_irqrestore(&bp->lock, flags); func_exit(); return IRQ_NONE; @@ -2109,7 +2107,6 @@ static void sx_throttle(struct tty_struct * tty) sx_out(bp, CD186x_CAR, port_No(port)); spin_unlock_irqrestore(&bp->lock, flags); if (I_IXOFF(tty)) { - spin_unlock_irqrestore(&bp->lock, flags); sx_wait_CCR(bp); spin_lock_irqsave(&bp->lock, flags); sx_out(bp, CD186x_CCR, CCR_SSCH2); |