From: Komuro Date: Sat, 4 Nov 2006 01:00:47 +0000 (+0900) Subject: [PATCH] pcmcia: allow shared IRQs on pd6729 sockets X-Git-Tag: v2.6.20-rc2~6^2~13^2~6^2~11 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=3e022d0c77e159a59d3ebfc44ad76a05202c2a6b;p=linux-2.6-omap-h63xx.git [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 Signed-off-by: Dominik Brodowski --- diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index a70f97fdbbd..360c2489654 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 = ");