diff options
| author | =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com> | 2011-12-13 01:25:06 +0800 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2012-01-09 10:56:32 +0800 |
| commit | 7aecd23d8d38f7209bf894c0ca0fc762be45c522 (patch) | |
| tree | 8db7abcdf11b884f8c9e729d67e4663e4bc29e13 | |
| parent | e9b764d6bc89b4b86d4eec21a1e4e385db6febf1 (diff) | |
| download | imx53-7aecd23d8d38f7209bf894c0ca0fc762be45c522.tar.gz | |
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>
| -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); |