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Commit f6e208c1 authored by Jiri Slaby's avatar Jiri Slaby Committed by Live-CD User
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cyclades: sleep instead busy-wait 



Avoid long busy loops (5 ms) which may be replaced by sleeps.

Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent ebdb5135

drivers/char/cyclades.c

+2 −2
Original line number Diff line number Diff line
@@ -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);