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| author | Murali Karicheri <m-karicheri2@ti.com> | 2011-11-15 00:12:06 +0400 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2011-12-05 15:17:14 +0400 |
| commit | 8f9a0981aca6bd454ef2a4bdac510af0f6e55bd4 (patch) | |
| tree | ac6fe47392799e2d7476c5dfd79801d2f89b96b5 /arch/arm/mach-davinci/psc.c | |
| parent | 5611cc4572e889b62a7b4c72a413536bf6a9c416 (diff) | |
| download | linux-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/psc.c')
| -rw-r--r-- | arch/arm/mach-davinci/psc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index 1fb6bdff38c1..a0e17707c981 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -80,7 +80,7 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, __raw_writel(mdctl, psc_base + MDCTL + 4 * id); pdstat = __raw_readl(psc_base + PDSTAT); - if ((pdstat & 0x00000001) == 0) { + if ((pdstat & PDSTAT_STATE_MASK) == 0) { pdctl1 = __raw_readl(psc_base + PDCTL1); pdctl1 |= 0x1; __raw_writel(pdctl1, psc_base + PDCTL1); |