diff options
| author | Axel Lin <[email protected]> | 2014-04-09 09:21:26 +0000 |
|---|---|---|
| committer | Thierry Reding <[email protected]> | 2014-05-08 21:41:47 +0000 |
| commit | 9c88669c2cfc91158f157b5584103ff7e5b6bedb (patch) | |
| tree | 5b0180f1ab0c05808dbabc60dceaf4ab4e4215d9 /drivers/pwm/pwm-twl.c | |
| parent | pwm: lpss: Fix const qualifier and sparse warnings (diff) | |
| download | kernel-9c88669c2cfc91158f157b5584103ff7e5b6bedb.tar.gz kernel-9c88669c2cfc91158f157b5584103ff7e5b6bedb.zip | |
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 <[email protected]>
Acked-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Diffstat (limited to 'drivers/pwm/pwm-twl.c')
| -rw-r--r-- | drivers/pwm/pwm-twl.c | 8 |
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; } |