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authorJiri Slaby <jirislaby@gmail.com>2009-09-19 13:13:14 -0700
committerLive-CD User <linux@linux.site>2009-09-19 13:13:14 -0700
commitf6e208c1119206e2382ef7df6e47aaee18eb7f10 (patch)
treed79cd4bca55484b2989cd8fd879bf454dfcf80b2 /drivers/char/cyclades.c
parentebdb513596c0eb1dcb3bad8f53865964a2207ca9 (diff)
downloadop-kernel-dev-f6e208c1119206e2382ef7df6e47aaee18eb7f10.zip
op-kernel-dev-f6e208c1119206e2382ef7df6e47aaee18eb7f10.tar.gz
cyclades: sleep instead busy-wait
Avoid long busy loops (5 ms) which may be replaced by sleeps. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/cyclades.c')
-rw-r--r--drivers/char/cyclades.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 3884ea4..b6d40ad 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);
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