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| author | Gabor Juhos <juhosg@openwrt.org> | 2013-08-28 10:41:44 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-09-03 23:22:17 +0200 |
| commit | 2310780244d5c3b6cc843d4cc0b63332016678a0 (patch) | |
| tree | a5d9acd309caa01f549d4c895687fe91235e2805 /arch/mips/ath79/setup.c | |
| parent | 837f036c8ab201965b9fb0f6b743a415f555493f (diff) | |
| download | talos-op-linux-2310780244d5c3b6cc843d4cc0b63332016678a0.tar.gz talos-op-linux-2310780244d5c3b6cc843d4cc0b63332016678a0.zip | |
MIPS: ath79: Use a helper function to get system clock rates
The ath79 platform uses similar code to get the
rate of various clocks during init. Separate the
similar code into a new helper function and use
that to avoid code duplication.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5778/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/ath79/setup.c')
| -rw-r--r-- | arch/mips/ath79/setup.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c index 80f4ecd42b0d..e3b83456d64e 100644 --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -209,13 +209,11 @@ void __init plat_mem_setup(void) void __init plat_time_init(void) { - struct clk *clk; + unsigned long cpu_clk_rate; - clk = clk_get(NULL, "cpu"); - if (IS_ERR(clk)) - panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); + cpu_clk_rate = ath79_get_sys_clk_rate("cpu"); - mips_hpt_frequency = clk_get_rate(clk) / 2; + mips_hpt_frequency = cpu_clk_rate / 2; } static int __init ath79_setup(void) |
