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Message-Id: <1253396244-7885-14-git-send-email-gregkh@suse.de>
Date: Sat, 19 Sep 2009 14:36:19 -0700
From: Greg Kroah-Hartman <gregkh@...e.de>
To: linux-kernel@...r.kernel.org
Cc: Jiri Slaby <jirislaby@...il.com>, Alan Cox <alan@...ux.intel.com>,
Greg Kroah-Hartman <gregkh@...e.de>
Subject: [PATCH 14/79] cyclades: sleep instead busy-wait
From: Jiri Slaby <jirislaby@...il.com>
Avoid long busy loops (5 ms) which may be replaced by sleeps.
Signed-off-by: Jiri Slaby <jirislaby@...il.com>
Signed-off-by: Alan Cox <alan@...ux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
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);
--
1.6.4.2
--
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