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authorKomuro <komurojun-mbn@nifty.com>2006-11-03 20:00:47 -0500
committerDominik Brodowski <linux@dominikbrodowski.net>2006-12-04 20:09:15 -0500
commit3e022d0c77e159a59d3ebfc44ad76a05202c2a6b (patch)
tree0a097dce937322d14c6bfea7fa4d30a82751e91c
parent4ae1cbf17d14ba6fd316a94b290ea4e741cba15c (diff)
[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>
-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)
581 return IRQ_HANDLED; 581 return IRQ_HANDLED;
582} 582}
583 583
584static int pd6729_check_irq(int irq, int flags) 584static int pd6729_check_irq(int irq)
585{ 585{
586 if (request_irq(irq, pd6729_test, flags, "x", pd6729_test) != 0) 586 if (request_irq(irq, pd6729_test, IRQF_PROBE_SHARED, "x", pd6729_test)
587 return -1; 587 != 0) return -1;
588 free_irq(irq, pd6729_test); 588 free_irq(irq, pd6729_test);
589 return 0; 589 return 0;
590} 590}
@@ -610,7 +610,7 @@ static u_int __devinit pd6729_isa_scan(void)
610 610
611 /* just find interrupts that aren't in use */ 611 /* just find interrupts that aren't in use */
612 for (i = 0; i < 16; i++) 612 for (i = 0; i < 16; i++)
613 if ((mask0 & (1 << i)) && (pd6729_check_irq(i, 0) == 0)) 613 if ((mask0 & (1 << i)) && (pd6729_check_irq(i) == 0))
614 mask |= (1 << i); 614 mask |= (1 << i);
615 615
616 printk(KERN_INFO "pd6729: ISA irqs = "); 616 printk(KERN_INFO "pd6729: ISA irqs = ");