diff options
Diffstat (limited to 'arch/arm/mach-tegra/pwm.c')
| -rw-r--r-- | arch/arm/mach-tegra/pwm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/pwm.c b/arch/arm/mach-tegra/pwm.c index 8664200430..1c38fc1784 100644 --- a/arch/arm/mach-tegra/pwm.c +++ b/arch/arm/mach-tegra/pwm.c @@ -24,7 +24,10 @@ void pwm_enable(unsigned channel, int rate, int pulse_width, int freq_divider) assert(channel < PWM_NUM_CHANNELS); /* TODO: Can we use clock_adjust_periph_pll_div() here? */ - clock_start_periph_pll(PERIPH_ID_PWM, CLOCK_ID_SFROM32KHZ, rate); + if (rate) { + clock_start_periph_pll(PERIPH_ID_PWM, CLOCK_ID_SFROM32KHZ, + rate); + } reg = PWM_ENABLE_MASK; reg |= pulse_width << PWM_WIDTH_SHIFT; |