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authorKomuro <komurojun-mbn@nifty.com>2006-11-04 04:00:47 +0300
committerDominik Brodowski <linux@dominikbrodowski.net>2006-12-05 04:09:15 +0300
commit3e022d0c77e159a59d3ebfc44ad76a05202c2a6b (patch)
tree0a097dce937322d14c6bfea7fa4d30a82751e91c /drivers/pcmcia/pd6729.c
parent4ae1cbf17d14ba6fd316a94b290ea4e741cba15c (diff)
downloadlinux-3e022d0c77e159a59d3ebfc44ad76a05202c2a6b.tar.xz
[PATCH] pcmcia: allow shared IRQs on pd6729 sockets
Use IRQF_PROBE_SHARED flag for request_irq() to find an unused interrupt for PCMCIA cards. Signed-off-by: Komuro <komurojun-mbn@nifty.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia/pd6729.c')
-rw-r--r--drivers/pcmcia/pd6729.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index a70f97fdbbdd..360c24896548 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -581,10 +581,10 @@ static irqreturn_t pd6729_test(int irq, void *dev)
return IRQ_HANDLED;
}
-static int pd6729_check_irq(int irq, int flags)
+static int pd6729_check_irq(int irq)
{
- if (request_irq(irq, pd6729_test, flags, "x", pd6729_test) != 0)
- return -1;
+ if (request_irq(irq, pd6729_test, IRQF_PROBE_SHARED, "x", pd6729_test)
+ != 0) return -1;
free_irq(irq, pd6729_test);
return 0;
}
@@ -610,7 +610,7 @@ static u_int __devinit pd6729_isa_scan(void)
/* just find interrupts that aren't in use */
for (i = 0; i < 16; i++)
- if ((mask0 & (1 << i)) && (pd6729_check_irq(i, 0) == 0))
+ if ((mask0 & (1 << i)) && (pd6729_check_irq(i) == 0))
mask |= (1 << i);
printk(KERN_INFO "pd6729: ISA irqs = ");