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| author | Peter De Schrijver <pdeschrijver@nvidia.com> | 2011-10-26 08:41:41 (GMT) |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2011-12-18 04:06:18 (GMT) |
| commit | 2d85b5d8e1f45bc19ba28d6bce2eaae2ca32f9ac (patch) | |
| tree | ec1e4820d5229c12486a1aab0d058cc765ed84ce | |
| parent | d695cfa54e9ec48aeb149cadc8dab1240751572a (diff) | |
| download | linux-fsl-qoriq-2d85b5d8e1f45bc19ba28d6bce2eaae2ca32f9ac.tar.xz | |
arm/tegra: clk_get should not be fatal
The timer and rtc-timer clocks aren't gated by default, so there is no reason
to crash the system if the dummy enable call failed.
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
| -rw-r--r-- | arch/arm/mach-tegra/timer.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c index e2272d2..2f1df47 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/arch/arm/mach-tegra/timer.c @@ -186,16 +186,20 @@ static void __init tegra_init_timer(void) int ret; clk = clk_get_sys("timer", NULL); - BUG_ON(IS_ERR(clk)); - clk_enable(clk); + if (IS_ERR(clk)) + pr_warn("Unable to get timer clock\n"); + else + clk_enable(clk); /* * rtc registers are used by read_persistent_clock, keep the rtc clock * enabled */ clk = clk_get_sys("rtc-tegra", NULL); - BUG_ON(IS_ERR(clk)); - clk_enable(clk); + if (IS_ERR(clk)) + pr_warn("Unable to get rtc-tegra clock\n"); + else + clk_enable(clk); #ifdef CONFIG_HAVE_ARM_TWD twd_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x600); |