if (state->polarity != pwm->state.polarity) {
if (enabled) {
writew(0x0, ep93xx_pwm->base + EP93XX_PWMx_ENABLE);
- clk_disable(ep93xx_pwm->clk);
+ clk_disable_unprepare(ep93xx_pwm->clk);
enabled = false;
}
* The clock needs to be enabled to access the PWM registers.
* Polarity can only be changed when the PWM is disabled.
*/
- ret = clk_enable(ep93xx_pwm->clk);
+ ret = clk_prepare_enable(ep93xx_pwm->clk);
if (ret)
return ret;
else
writew(0x0, ep93xx_pwm->base + EP93XX_PWMx_INVERT);
- clk_disable(ep93xx_pwm->clk);
+ clk_disable_unprepare(ep93xx_pwm->clk);
}
if (!state->enabled) {
if (enabled) {
writew(0x0, ep93xx_pwm->base + EP93XX_PWMx_ENABLE);
- clk_disable(ep93xx_pwm->clk);
+ clk_disable_unprepare(ep93xx_pwm->clk);
}
return 0;
* Configuration can be changed at any time.
*/
if (!pwm_is_enabled(pwm)) {
- ret = clk_enable(ep93xx_pwm->clk);
+ ret = clk_prepare_enable(ep93xx_pwm->clk);
if (ret)
return ret;
}
}
if (!pwm_is_enabled(pwm))
- clk_disable(ep93xx_pwm->clk);
+ clk_disable_unprepare(ep93xx_pwm->clk);
if (ret)
return ret;
}
if (!enabled) {
- ret = clk_enable(ep93xx_pwm->clk);
+ ret = clk_prepare_enable(ep93xx_pwm->clk);
if (ret)
return ret;