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| author | Michal Simek <michal.simek@xilinx.com> | 2014-01-27 10:41:59 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2014-01-27 11:26:31 +0100 |
| commit | 03fe0d3c27ed37d936eaa61e10ce56f8b15361a7 (patch) | |
| tree | 0c589f2628062a2af732d699665a987778351634 /arch/microblaze/kernel/timer.c | |
| parent | microblaze: timer: Use generic sched_clock implementation (diff) | |
| download | linux-03fe0d3c27ed37d936eaa61e10ce56f8b15361a7.tar.xz linux-03fe0d3c27ed37d936eaa61e10ce56f8b15361a7.zip | |
microblaze: timer: Do not initialized system timer twice
Only one system timer can be setup.
Do not initialize more system timers.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/microblaze/kernel/timer.c')
| -rw-r--r-- | arch/microblaze/kernel/timer.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c index 06609e01f1cf..fb0c61443f19 100644 --- a/arch/microblaze/kernel/timer.c +++ b/arch/microblaze/kernel/timer.c @@ -230,9 +230,15 @@ static int __init xilinx_clocksource_init(void) static void __init xilinx_timer_init(struct device_node *timer) { struct clk *clk; + static int initialized; u32 irq; u32 timer_num = 1; + if (initialized) + return; + + initialized = 1; + timer_baseaddr = of_iomap(timer, 0); if (!timer_baseaddr) { pr_err("ERROR: invalid timer base address\n"); |