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ARM: davinci: psc: fix incorrect mask

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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>
This commit is contained in:
Murali Karicheri
2011-11-15 01:42:06 +05:30
committed by Sekhar Nori
parent 5611cc4572
commit 8f9a0981ac
2 changed files with 2 additions and 1 deletions
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arch/arm/mach-davinci/include/mach/psc.h
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@@ -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__