diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-07 10:17:56 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-07 10:17:56 +0200 |
commit | f1615bbe9be4def59c3b3eaddb60722efeed16c2 (patch) | |
tree | ca3020e65447576fc1826e819651e6ba072030b5 /drivers/pwm/pwm-renesas-tpu.c | |
parent | cfb3c0ab0903abb6ea5215b37eebd9c2a1f057eb (diff) | |
parent | cd3de83f147601356395b57a8673e9c5ff1e59d1 (diff) |
Merge tag 'v3.16-rc4' into drm-intel-next-queued
Due to Dave's vacation drm-next hasn't opened yet for 3.17 so I
couldn't move my drm-intel-next queue forward yet like I usually do.
Just pull in the latest upstream -rc to unblock patch merging - I
don't want to needlessly rebase my current patch pile really and void
all the testing we've done already.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/pwm/pwm-renesas-tpu.c')
-rw-r--r-- | drivers/pwm/pwm-renesas-tpu.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/pwm/pwm-renesas-tpu.c b/drivers/pwm/pwm-renesas-tpu.c index aff6ba9b49e..3b71b42e89d 100644 --- a/drivers/pwm/pwm-renesas-tpu.c +++ b/drivers/pwm/pwm-renesas-tpu.c @@ -21,13 +21,14 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/of.h> -#include <linux/platform_data/pwm-renesas-tpu.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/pwm.h> #include <linux/slab.h> #include <linux/spinlock.h> +#define TPU_CHANNEL_MAX 4 + #define TPU_TSTR 0x00 /* Timer start register (shared) */ #define TPU_TCRn 0x00 /* Timer control register */ @@ -87,7 +88,6 @@ struct tpu_pwm_device { struct tpu_device { struct platform_device *pdev; - enum pwm_polarity polarities[TPU_CHANNEL_MAX]; struct pwm_chip chip; spinlock_t lock; @@ -229,7 +229,7 @@ static int tpu_pwm_request(struct pwm_chip *chip, struct pwm_device *_pwm) pwm->tpu = tpu; pwm->channel = _pwm->hwpwm; - pwm->polarity = tpu->polarities[pwm->channel]; + pwm->polarity = PWM_POLARITY_NORMAL; pwm->prescaler = 0; pwm->period = 0; pwm->duty = 0; @@ -388,16 +388,6 @@ static const struct pwm_ops tpu_pwm_ops = { * Probe and remove */ -static void tpu_parse_pdata(struct tpu_device *tpu) -{ - struct tpu_pwm_platform_data *pdata = tpu->pdev->dev.platform_data; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(tpu->polarities); ++i) - tpu->polarities[i] = pdata ? pdata->channels[i].polarity - : PWM_POLARITY_NORMAL; -} - static int tpu_probe(struct platform_device *pdev) { struct tpu_device *tpu; @@ -405,17 +395,12 @@ static int tpu_probe(struct platform_device *pdev) int ret; tpu = devm_kzalloc(&pdev->dev, sizeof(*tpu), GFP_KERNEL); - if (tpu == NULL) { - dev_err(&pdev->dev, "failed to allocate driver data\n"); + if (tpu == NULL) return -ENOMEM; - } spin_lock_init(&tpu->lock); tpu->pdev = pdev; - /* Initialize device configuration from platform data. */ - tpu_parse_pdata(tpu); - /* Map memory, get clock and pin control. */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); tpu->base = devm_ioremap_resource(&pdev->dev, res); |