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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-08-06 23:36:12 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-08-06 23:36:12 -0700 |
| commit | 5e2aa2ed08e2e280121dc7cf5609c87d464f12ef (patch) | |
| tree | ca7d7b1480285e3b617fecc5b41f0ce150a82c32 /drivers/pwm/pwm-ab8500.c | |
| parent | f62d14a8072b9756db36ba394e2b267470a40240 (diff) | |
| parent | fc8104bc5a3f6f49d79f45f2706f79f77a9fb2ae (diff) | |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.17.
Diffstat (limited to 'drivers/pwm/pwm-ab8500.c')
| -rw-r--r-- | drivers/pwm/pwm-ab8500.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/pwm/pwm-ab8500.c b/drivers/pwm/pwm-ab8500.c index 1d07a6f99375..4c07a8420b37 100644 --- a/drivers/pwm/pwm-ab8500.c +++ b/drivers/pwm/pwm-ab8500.c @@ -20,10 +20,6 @@ #define AB8500_PWM_OUT_CTRL2_REG 0x61 #define AB8500_PWM_OUT_CTRL7_REG 0x66 -/* backlight driver constants */ -#define ENABLE_PWM 1 -#define DISABLE_PWM 0 - struct ab8500_pwm_chip { struct pwm_chip chip; }; @@ -64,7 +60,7 @@ static int ab8500_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) ret = abx500_mask_and_set_register_interruptible(chip->dev, AB8500_MISC, AB8500_PWM_OUT_CTRL7_REG, - 1 << (chip->base - 1), ENABLE_PWM); + 1 << (chip->base - 1), 1 << (chip->base - 1)); if (ret < 0) dev_err(chip->dev, "%s: Failed to enable PWM, Error %d\n", pwm->label, ret); @@ -77,11 +73,10 @@ static void ab8500_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) ret = abx500_mask_and_set_register_interruptible(chip->dev, AB8500_MISC, AB8500_PWM_OUT_CTRL7_REG, - 1 << (chip->base - 1), DISABLE_PWM); + 1 << (chip->base - 1), 0); if (ret < 0) dev_err(chip->dev, "%s: Failed to disable PWM, Error %d\n", pwm->label, ret); - return; } static const struct pwm_ops ab8500_pwm_ops = { @@ -101,10 +96,8 @@ static int ab8500_pwm_probe(struct platform_device *pdev) * device which is required for ab8500 read and write */ ab8500 = devm_kzalloc(&pdev->dev, sizeof(*ab8500), GFP_KERNEL); - if (ab8500 == NULL) { - dev_err(&pdev->dev, "failed to allocate memory\n"); + if (ab8500 == NULL) return -ENOMEM; - } ab8500->chip.dev = &pdev->dev; ab8500->chip.ops = &ab8500_pwm_ops; |