From 76c854d1dfdce33354dc2481e5db31f27c6be3e3 Mon Sep 17 00:00:00 2001 From: Amit Daniel Kachhap Date: Mon, 10 Dec 2012 18:19:41 +0530 Subject: [PATCH] regulator: s5m8767: Fix to work even if no DVS gpio present Signed-off-by: Amit Daniel Kachhap Signed-off-by: Mark Brown --- drivers/regulator/s5m8767.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 4afca9d570d2..8ef5b337ad65 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -626,9 +626,16 @@ static __devinit int s5m8767_pmic_probe(struct platform_device *pdev) } } - if (gpio_is_valid(pdata->buck_gpios[0]) && - gpio_is_valid(pdata->buck_gpios[1]) && - gpio_is_valid(pdata->buck_gpios[2])) { + if (pdata->buck2_gpiodvs || pdata->buck3_gpiodvs || + pdata->buck4_gpiodvs) { + + if (!gpio_is_valid(pdata->buck_gpios[0]) || + !gpio_is_valid(pdata->buck_gpios[1]) || + !gpio_is_valid(pdata->buck_gpios[2])) { + dev_err(&pdev->dev, "GPIO NOT VALID\n"); + return -EINVAL; + } + ret = devm_gpio_request(&pdev->dev, pdata->buck_gpios[0], "S5M8767 SET1"); if (ret) @@ -653,10 +660,6 @@ static __devinit int s5m8767_pmic_probe(struct platform_device *pdev) /* SET3 GPIO */ gpio_direction_output(pdata->buck_gpios[2], (s5m8767->buck_gpioindex >> 0) & 0x1); - } else { - dev_err(&pdev->dev, "GPIO NOT VALID\n"); - ret = -EINVAL; - return ret; } ret = devm_gpio_request(&pdev->dev, pdata->buck_ds[0], "S5M8767 DS2");