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| author | Jiri Slaby <jirislaby@gmail.com> | 2009-09-19 13:13:14 -0700 |
|---|---|---|
| committer | Live-CD User <linux@linux.site> | 2009-09-19 13:13:14 -0700 |
| commit | f6e208c1119206e2382ef7df6e47aaee18eb7f10 (patch) | |
| tree | d79cd4bca55484b2989cd8fd879bf454dfcf80b2 /drivers/char | |
| parent | ebdb513596c0eb1dcb3bad8f53865964a2207ca9 (diff) | |
| download | op-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')
| -rw-r--r-- | drivers/char/cyclades.c | 4 |
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); |
