From 0ee06fc9cae575fa4dc8592f0d447c9f51a3ef6b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= Date: Wed, 6 Jan 2010 17:17:33 -0800 Subject: [PATCH] Staging: android: timed_gpio: Request gpios. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Change-Id: I9e98250a04e5505ce2db2edd355e8fdf8391cabd Signed-off-by: Arve Hjønnevåg --- drivers/staging/android/timed_gpio.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c index be7cdaa783ae..a646107da26d 100644 --- a/drivers/staging/android/timed_gpio.c +++ b/drivers/staging/android/timed_gpio.c @@ -106,10 +106,17 @@ static int timed_gpio_probe(struct platform_device *pdev) gpio_dat->dev.name = cur_gpio->name; gpio_dat->dev.get_time = gpio_get_time; gpio_dat->dev.enable = gpio_enable; - ret = timed_output_dev_register(&gpio_dat->dev); + ret = gpio_request(cur_gpio->gpio, cur_gpio->name); + if (ret >= 0) { + ret = timed_output_dev_register(&gpio_dat->dev); + if (ret < 0) + gpio_free(cur_gpio->gpio); + } if (ret < 0) { - for (j = 0; j < i; j++) + for (j = 0; j < i; j++) { timed_output_dev_unregister(&gpio_data[i].dev); + gpio_free(gpio_data[i].gpio); + } kfree(gpio_data); return ret; } @@ -131,8 +138,10 @@ static int timed_gpio_remove(struct platform_device *pdev) struct timed_gpio_data *gpio_data = platform_get_drvdata(pdev); int i; - for (i = 0; i < pdata->num_gpios; i++) + for (i = 0; i < pdata->num_gpios; i++) { timed_output_dev_unregister(&gpio_data[i].dev); + gpio_free(gpio_data[i].gpio); + } kfree(gpio_data); -- 2.11.0