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[ARM] 3448/1: [S3C2410] Settle delay when _enabling_ USB PLL
author
Ben Dooks
<ben-linux@fluff.org>
Sun, 2 Apr 2006 09:00:10 +0000
(10:00 +0100)
committer
Russell King
<rmk+kernel@arm.linux.org.uk>
Sun, 2 Apr 2006 09:00:10 +0000
(10:00 +0100)
Patch from Ben Dooks
Fix the bug in the UPLL enable code which should
have put a 200uS delay in if enabling the USB PLL
from the state where it is off.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-s3c2410/clock.c
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diff --git
a/arch/arm/mach-s3c2410/clock.c
b/arch/arm/mach-s3c2410/clock.c
index fec02c92f95f4406da0dc2a1e2ca4a9e933c4159..b7f85e6d6b76f6e09816a3c6dd9df34e48161f85 100644
(file)
--- a/
arch/arm/mach-s3c2410/clock.c
+++ b/
arch/arm/mach-s3c2410/clock.c
@@
-249,7
+249,7
@@
static int s3c24xx_upll_enable(struct clk *clk, int enable)
/* if we started the UPLL, then allow to settle */
- if (enable &&
!
(orig & S3C2410_CLKSLOW_UCLK_OFF))
+ if (enable && (orig & S3C2410_CLKSLOW_UCLK_OFF))
udelay(200);
return 0;