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authorAxel Lin <axel.lin@ingics.com>2014-04-09 17:21:26 +0800
committerThierry Reding <thierry.reding@gmail.com>2014-05-08 23:41:47 +0200
commit9c88669c2cfc91158f157b5584103ff7e5b6bedb (patch)
tree5b0180f1ab0c05808dbabc60dceaf4ab4e4215d9 /drivers/pwm/pwm-twl.c
parent89c0339e0aa097384b3efed894b23820814c21d3 (diff)
downloadlinux-9c88669c2cfc91158f157b5584103ff7e5b6bedb.tar.gz
pwm: twl: Really disable twl6030 PWMs
Current twl6030_pwm_disable() implementation writes TWL6030_TOGGLE3_REG
twice, the second write sets TWL6030_PWMXEN bits so the PWM clock does
not disable.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-twl.c')
-rw-r--r--drivers/pwm/pwm-twl.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/pwm/pwm-twl.c b/drivers/pwm/pwm-twl.c
index b99a50e626a6..04f76725d591 100644
--- a/drivers/pwm/pwm-twl.c
+++ b/drivers/pwm/pwm-twl.c
@@ -265,14 +265,6 @@ static void twl6030_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_TOGGLE3_REG);
 	if (ret < 0) {
-		dev_err(chip->dev, "%s: Failed to read TOGGLE3\n", pwm->label);
-		goto out;
-	}
-
-	val |= TWL6030_PWM_TOGGLE(pwm->hwpwm, TWL6030_PWMXS | TWL6030_PWMXEN);
-
-	ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_TOGGLE3_REG);
-	if (ret < 0) {
 		dev_err(chip->dev, "%s: Failed to disable PWM\n", pwm->label);
 		goto out;
 	}