diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2009-06-26 11:02:00 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-06-26 11:02:00 +1000 |
| commit | 7d5d15b0d7efd9dd76af2223c6299a25d7f2048c (patch) | |
| tree | 3d81186baafdf8b7bb4551ef084b6ae9df619dfc /drivers | |
| parent | 93d671fe9bcceb522c922223f836f9c54873b866 (diff) | |
tty-cyclades-sleep-not-busy
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>
Diffstat (limited to 'drivers')
| -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 15105066987d..1fca273c3376 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -388,7 +388,7 @@ 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); @@ -401,7 +401,7 @@ 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); |