diff options
Diffstat (limited to 'drivers/pwm/pwm-xilinx.c')
| -rw-r--r-- | drivers/pwm/pwm-xilinx.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-xilinx.c b/drivers/pwm/pwm-xilinx.c index 5f3c2a6fed11..0ca79fe8c105 100644 --- a/drivers/pwm/pwm-xilinx.c +++ b/drivers/pwm/pwm-xilinx.c @@ -214,6 +214,7 @@ static int xilinx_pwm_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; struct xilinx_timer_priv *priv; + struct pwm_chip *chip; struct xilinx_pwm_device *xilinx_pwm; u32 pwm_cells, one_timer, width; void __iomem *regs; @@ -228,8 +229,9 @@ static int xilinx_pwm_probe(struct platform_device *pdev) xilinx_pwm = devm_kzalloc(dev, sizeof(*xilinx_pwm), GFP_KERNEL); if (!xilinx_pwm) return -ENOMEM; - platform_set_drvdata(pdev, xilinx_pwm); priv = &xilinx_pwm->priv; + chip = &xilinx_pwm->chip; + platform_set_drvdata(pdev, chip); regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs)) @@ -278,10 +280,10 @@ static int xilinx_pwm_probe(struct platform_device *pdev) return dev_err_probe(dev, ret, "Clock enable failed\n"); clk_rate_exclusive_get(priv->clk); - xilinx_pwm->chip.dev = dev; - xilinx_pwm->chip.ops = &xilinx_pwm_ops; - xilinx_pwm->chip.npwm = 1; - ret = pwmchip_add(&xilinx_pwm->chip); + chip->dev = dev; + chip->ops = &xilinx_pwm_ops; + chip->npwm = 1; + ret = pwmchip_add(chip); if (ret) { clk_rate_exclusive_put(priv->clk); clk_disable_unprepare(priv->clk); @@ -293,11 +295,12 @@ static int xilinx_pwm_probe(struct platform_device *pdev) static void xilinx_pwm_remove(struct platform_device *pdev) { - struct xilinx_pwm_device *xilinx_pwm = platform_get_drvdata(pdev); + struct pwm_chip *chip = platform_get_drvdata(pdev); + struct xilinx_timer_priv *priv = xilinx_pwm_chip_to_priv(chip); - pwmchip_remove(&xilinx_pwm->chip); - clk_rate_exclusive_put(xilinx_pwm->priv.clk); - clk_disable_unprepare(xilinx_pwm->priv.clk); + pwmchip_remove(chip); + clk_rate_exclusive_put(priv->clk); + clk_disable_unprepare(priv->clk); } static const struct of_device_id xilinx_pwm_of_match[] = { |