diff options
| author | Nancy Chen <Nancy.Chen@freescale.com> | 2010-04-30 15:54:01 -0500 |
|---|---|---|
| committer | Nancy Chen <Nancy.Chen@freescale.com> | 2010-04-30 22:01:40 -0500 |
| commit | 10a9b1a7a7c3b1e7faf5591828e735237c145628 (patch) | |
| tree | c4c79f1bf42452a57c28f2fb0696c2e4edc02090 /arch | |
| parent | 0e7182898fc79200ab3c3bcd27a74f593d934930 (diff) | |
ENGR00123086 MX23: CPU frequency can not be changed to 64 MHz
MX23: CPU frequency can not be changed to 64 MHz.
Signed-off-by: Nancy Chen <Nancy.Chen@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-mxs/clock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/plat-mxs/clock.c b/arch/arm/plat-mxs/clock.c index 9fecdbde49ad..601830d56c28 100644 --- a/arch/arm/plat-mxs/clock.c +++ b/arch/arm/plat-mxs/clock.c @@ -109,7 +109,7 @@ int clk_enable(struct clk *clk) return -EINVAL; spin_lock_irqsave(&clockfw_lock, flags); - pre_usage = clk->ref; + pre_usage = (clk->ref & CLK_EN_MASK); ret = __clk_enable(clk); spin_unlock_irqrestore(&clockfw_lock, flags); if ((clk->flags & CPU_FREQ_TRIG_UPDATE) @@ -133,7 +133,7 @@ void clk_disable(struct clk *clk) __clk_disable(clk); spin_unlock_irqrestore(&clockfw_lock, flags); if ((clk->flags & CPU_FREQ_TRIG_UPDATE) - && (clk->ref == 0)) { + && ((clk->ref & CLK_EN_MASK) == 0)) { cpufreq_trig_needed = 1; cpufreq_update_policy(0); } |