From f6e208c1119206e2382ef7df6e47aaee18eb7f10 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Sat, 19 Sep 2009 13:13:14 -0700 Subject: [PATCH] cyclades: sleep instead busy-wait Avoid long busy loops (5 ms) which may be replaced by sleeps. Signed-off-by: Jiri Slaby Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/char/cyclades.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index 3884ea439935..b6d40ad662ff 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -389,7 +389,7 @@ static unsigned detect_isa_irq(void __iomem *address) irqs = probe_irq_on(); /* Wait ... */ - udelay(5000L); + msleep(5); /* Enable the Tx interrupts on the CD1400 */ local_irq_save(flags); @@ -402,7 +402,7 @@ static unsigned detect_isa_irq(void __iomem *address) local_irq_restore(flags); /* Wait ... */ - udelay(5000L); + msleep(5); /* Check which interrupt is in use */ irq = probe_irq_off(irqs); -- GitLab