diff options
Diffstat (limited to 'drivers/pwm/pwm-pxa.c')
| -rw-r--r-- | drivers/pwm/pwm-pxa.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c index 9ee9b41d62b8..cf4d22c91929 100644 --- a/drivers/pwm/pwm-pxa.c +++ b/drivers/pwm/pwm-pxa.c @@ -64,7 +64,6 @@ static int pxa_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, unsigned long long c; unsigned long period_cycles, prescale, pv, dc; unsigned long offset; - int rc; offset = pwm->hwpwm ? 0x10 : 0; @@ -86,18 +85,10 @@ static int pxa_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, else dc = mul_u64_u64_div_u64(pv + 1, duty_ns, period_ns); - /* NOTE: the clock to PWM has to be enabled first - * before writing to the registers - */ - rc = clk_prepare_enable(pc->clk); - if (rc < 0) - return rc; - writel(prescale, pc->mmio_base + offset + PWMCR); writel(dc, pc->mmio_base + offset + PWMDCR); writel(pv, pc->mmio_base + offset + PWMPCR); - clk_disable_unprepare(pc->clk); return 0; } |