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authorPeter De Schrijver <pdeschrijver@nvidia.com>2011-10-26 11:41:41 +0300
committerOlof Johansson <olof@lixom.net>2011-12-17 20:06:18 -0800
commit2d85b5d8e1f45bc19ba28d6bce2eaae2ca32f9ac (patch)
treeec1e4820d5229c12486a1aab0d058cc765ed84ce /arch/arm/mach-tegra/timer.c
parentd695cfa54e9ec48aeb149cadc8dab1240751572a (diff)
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>
Diffstat (limited to 'arch/arm/mach-tegra/timer.c')
-rw-r--r--arch/arm/mach-tegra/timer.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c
index e2272d263a8..2f1df471c93 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);