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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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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