Re: [PATCH][ppc] logical/bitand typo in powerpc/boot/4xx.c

From: Valentine Barshak
Date: Tue Jan 29 2008 - 09:24:53 EST


Josh Boyer wrote:
On Wed, 23 Jan 2008 23:37:33 +0100
Roel Kluin <12o3l@xxxxxxxxxx> wrote:

logical/bitand typo

Signed-off-by: Roel Kluin <12o3l@xxxxxxxxxx>
---
diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c
index ebf9e21..dcfb459 100644
--- a/arch/powerpc/boot/4xx.c
+++ b/arch/powerpc/boot/4xx.c
@@ -104,7 +104,7 @@ void ibm4xx_denali_fixup_memsize(void)
val = DDR_GET_VAL(val, DDR_CS_MAP, DDR_CS_MAP_SHIFT);
cs = 0;
while (val) {
- if (val && 0x1)
+ if (val & 0x1)
cs++;
val = val >> 1;
}

Hm, good catch.

Yes, thanks!

Sequoia and Rainier are currently the only boards using denali controller and have both chipselects enabled (val = 0x3).
In this case the problem doesn't show up and we still get the right cs value.
Thanks,
Valentine.


Stefan, have you had problems with this code at all?

josh
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