[U-Boot] [PATCH 2/4] arm, davinci: Correct the MDSTAT.STATE mask

Christian Riesch christian.riesch at omicron.at
Wed Oct 12 13:31:18 CEST 2011


MDSTAT.STATE occupies bits 0..5 according to all available documentation,
therefore change the bitmask to 0x3f.

Signed-off-by: Christian Riesch <christian.riesch at omicron.at>
Cc: Heiko Schocher <hs at denx.de>
Cc: Paulraj Sandeep <s-paulraj at ti.com>
Cc: Albert ARIBAUD <albert.u.boot at aribaud.net>
Cc: Sergei Shtylyov <sshtylyov at ru.mvista.com>
---
 arch/arm/cpu/arm926ejs/davinci/psc.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/davinci/psc.c b/arch/arm/cpu/arm926ejs/davinci/psc.c
index 8273a7f..486adb0 100644
--- a/arch/arm/cpu/arm926ejs/davinci/psc.c
+++ b/arch/arm/cpu/arm926ejs/davinci/psc.c
@@ -83,7 +83,7 @@ void lpsc_on(unsigned int id)
 	while (readl(ptstat) & 0x01)
 		continue;
 
-	if ((readl(mdstat) & 0x1f) == 0x03)
+	if ((readl(mdstat) & 0x3f) == 0x03)
 		return; /* Already on and enabled */
 
 	writel(readl(mdctl) | 0x03, mdctl);
@@ -114,7 +114,7 @@ void lpsc_on(unsigned int id)
 
 	while (readl(ptstat) & 0x01)
 		continue;
-	while ((readl(mdstat) & 0x1f) != 0x03)
+	while ((readl(mdstat) & 0x3f) != 0x03)
 		continue;
 }
 
-- 
1.7.0.4



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