diff options
author | =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com> | 2011-12-13 01:25:06 +0800 |
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committer | Andy Green <andy.green@linaro.org> | 2011-12-22 10:34:22 +0800 |
commit | cea66b04903a77cb9c016edb3a0cc09e32d444b1 (patch) | |
tree | 7022ad5661ea42f0e80153ab96d348efc3049e48 /drivers/staging/android | |
parent | e8c416420b67c341ba46fac9f30355632ecfddfb (diff) |
Staging: android: timed_gpio: Request gpios.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Change-Id: I9e98250a04e5505ce2db2edd355e8fdf8391cabd
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Diffstat (limited to 'drivers/staging/android')
-rw-r--r-- | drivers/staging/android/timed_gpio.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c index 3bfe6e0e5a7..a64481c3e86 100644 --- a/drivers/staging/android/timed_gpio.c +++ b/drivers/staging/android/timed_gpio.c @@ -107,10 +107,17 @@ 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; } @@ -132,8 +139,10 @@ 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); |