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| author | Linus Walleij <linus.walleij@linaro.org> | 2012-01-11 12:51:14 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-01-31 03:05:28 +0400 |
| commit | d3e8b7569ad733c063a95dc1a51928e6e7c40652 (patch) | |
| tree | 15bb43211140a336a1cc6e366af437117da69124 /arch/arm/plat-nomadik | |
| parent | b9576623c4217a5d753c272158e1e108c25a1a57 (diff) | |
| download | linux-d3e8b7569ad733c063a95dc1a51928e6e7c40652.tar.xz | |
ARM: plat-nomadik: handle clocking properly
clk_prepare() was missing from the Nomadik MTU driver, also handle
errors on prepare and enable in the simplest way possible, by
bugging out - we cannot start the system without time anyway.
Acked-by: Alessandro Rubini <rubini@unipv.it>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/plat-nomadik')
| -rw-r--r-- | arch/arm/plat-nomadik/timer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c index 46f50f24205f..954a862ec4aa 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/arch/arm/plat-nomadik/timer.c @@ -190,8 +190,8 @@ void __init nmdk_timer_init(void __iomem *base) mtu_base = base; clk0 = clk_get_sys("mtu0", NULL); BUG_ON(IS_ERR(clk0)); - - clk_enable(clk0); + BUG_ON(clk_prepare(clk0) < 0); + BUG_ON(clk_enable(clk0) < 0); /* * Tick rate is 2.4MHz for Nomadik and 2.4Mhz, 100MHz or 133 MHz |