MXC: pwm driver fixes (5ef881bb) · Commits · 戴 / test

arch/arm/plat-mxc/pwm.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -72,7 +72,7 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)

		writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR);
		writel(period_cycles, pwm->mmio_base + MX3_PWMPR);
		writel(MX3_PWMCR_PRESCALER(prescale - 1) \|
		writel(MX3_PWMCR_PRESCALER(prescale) \|
		MX3_PWMCR_CLKSRC_IPG_HIGH \| MX3_PWMCR_EN,
		pwm->mmio_base + MX3_PWMCR);
		} else if (cpu_is_mx1() \|\| cpu_is_mx21()) {
		@@ -118,6 +118,8 @@ EXPORT_SYMBOL(pwm_enable);

		void pwm_disable(struct pwm_device *pwm)
		{
		writel(0, pwm->mmio_base + MX3_PWMCR);

		if (pwm->clk_enabled) {
		clk_disable(pwm->clk);
		pwm->clk_enabled = 0;