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Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-pxa.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c
index 20370e61de5a..b78988255aee 100644
--- a/drivers/pwm/pwm-pxa.c
+++ b/drivers/pwm/pwm-pxa.c
@@ -48,7 +48,6 @@ struct pxa_pwm_chip {
struct device *dev;
struct clk *clk;
- int clk_enabled;
void __iomem *mmio_base;
};
@@ -108,24 +107,15 @@ static int pxa_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
static int pxa_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct pxa_pwm_chip *pc = to_pxa_pwm_chip(chip);
- int rc = 0;
- if (!pc->clk_enabled) {
- rc = clk_prepare_enable(pc->clk);
- if (!rc)
- pc->clk_enabled++;
- }
- return rc;
+ return clk_prepare_enable(pc->clk);
}
static void pxa_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct pxa_pwm_chip *pc = to_pxa_pwm_chip(chip);
- if (pc->clk_enabled) {
- clk_disable_unprepare(pc->clk);
- pc->clk_enabled--;
- }
+ clk_disable_unprepare(pc->clk);
}
static struct pwm_ops pxa_pwm_ops = {
@@ -152,8 +142,6 @@ static int pwm_probe(struct platform_device *pdev)
if (IS_ERR(pwm->clk))
return PTR_ERR(pwm->clk);
- pwm->clk_enabled = 0;
-
pwm->chip.dev = &pdev->dev;
pwm->chip.ops = &pxa_pwm_ops;
pwm->chip.base = -1;