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| author | Shawn Guo <shawn.guo@linaro.org> | 2012-04-28 16:02:40 (GMT) |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-05-08 16:02:42 (GMT) |
| commit | 5da301a2056529cc5366f21d4325b96052d9cad1 (patch) | |
| tree | 9a5302e5318f4f0ec7408ab7cac1a33aa15fc62e /arch/arm/mach-mxs/system.c | |
| parent | 2664681fa4101aef2bceb81bbe26a81a88131393 (diff) | |
| download | linux-5da301a2056529cc5366f21d4325b96052d9cad1.tar.xz | |
ARM: mxs: remove old clock support
The mxs clock has been switched to common clock framework, so the old
clock support can be removed now.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-mxs/system.c')
| -rw-r--r-- | arch/arm/mach-mxs/system.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c index 80ac1fc..30042e2 100644 --- a/arch/arm/mach-mxs/system.c +++ b/arch/arm/mach-mxs/system.c @@ -37,8 +37,6 @@ #define MXS_MODULE_CLKGATE (1 << 30) #define MXS_MODULE_SFTRST (1 << 31) -#define CLKCTRL_TIMEOUT 10 /* 10 ms */ - static void __iomem *mxs_clkctrl_reset_addr; /* @@ -139,17 +137,3 @@ error: return -ETIMEDOUT; } EXPORT_SYMBOL(mxs_reset_block); - -int mxs_clkctrl_timeout(unsigned int reg_offset, unsigned int mask) -{ - unsigned long timeout = jiffies + msecs_to_jiffies(CLKCTRL_TIMEOUT); - while (readl_relaxed(MXS_IO_ADDRESS(MXS_CLKCTRL_BASE_ADDR) - + reg_offset) & mask) { - if (time_after(jiffies, timeout)) { - pr_err("Timeout at CLKCTRL + 0x%x\n", reg_offset); - return -ETIMEDOUT; - } - } - - return 0; -} |