[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>
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index a70f97f..360c248 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -581,10 +581,10 @@
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 @@
/* 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 = ");
