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| author | Eric Miao <eric.miao@marvell.com> | 2008-10-04 06:45:39 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-07 20:12:58 +0200 |
| commit | 0cb0b0d3c6ebb8215500685a1f70a45bbbdc8e47 (patch) | |
| tree | cd19d09b768377f0db57fa52bb70fa9b03431520 /arch/arm/mach-pxa/pxa27x.c | |
| parent | [ARM] ohci-pxa27x: use platform_get_{irq,resource} for the resource (diff) | |
| download | linux-0cb0b0d3c6ebb8215500685a1f70a45bbbdc8e47.tar.xz linux-0cb0b0d3c6ebb8215500685a1f70a45bbbdc8e47.zip | |
[ARM] ohci-pxa27x: introduce pxa27x_clear_otgph()
Direct access to pxa27x specific register PSSR in a generic ohci driver
is no good, introduce pxa27x_clear_otgph() and move the implementation
into processor specific code.
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/pxa27x.c')
| -rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index bf01e14098f5..3e4ab2279c99 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -34,6 +34,13 @@ #include "devices.h" #include "clock.h" +void pxa27x_clear_otgph(void) +{ + if (cpu_is_pxa27x() && (PSSR & PSSR_OTGPH)) + PSSR |= PSSR_OTGPH; +} +EXPORT_SYMBOL(pxa27x_clear_otgph); + /* Crystal clock: 13MHz */ #define BASE_CLK 13000000 |