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authorMurali Karicheri <m-karicheri2@ti.com>2011-11-15 00:12:06 +0400
committerSekhar Nori <nsekhar@ti.com>2011-12-05 15:17:14 +0400
commit8f9a0981aca6bd454ef2a4bdac510af0f6e55bd4 (patch)
treeac6fe47392799e2d7476c5dfd79801d2f89b96b5 /arch/arm/mach-davinci/include/mach/psc.h
parent5611cc4572e889b62a7b4c72a413536bf6a9c416 (diff)
downloadlinux-8f9a0981aca6bd454ef2a4bdac510af0f6e55bd4.tar.xz
ARM: davinci: psc: fix incorrect mask
There are 5 LSB bits defined in PDSTAT and the code currently uses a mask of 1 bit to check the status. Use a proper mask per the hardware specification. While at it, use a #define for the mask to improve readability. Reviewed-by: Sergei Shtylyov <sshtylyov@mvista.com> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/psc.h')
-rw-r--r--arch/arm/mach-davinci/include/mach/psc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h
index fa59c097223d..8bf279a88b4b 100644
--- a/arch/arm/mach-davinci/include/mach/psc.h
+++ b/arch/arm/mach-davinci/include/mach/psc.h
@@ -244,6 +244,7 @@
#define PSC_STATE_ENABLE 3
#define MDSTAT_STATE_MASK 0x3f
+#define PDSTAT_STATE_MASK 0x1f
#define MDCTL_FORCE BIT(31)
#ifndef __ASSEMBLER__