diff options
author | David S. Miller <davem@davemloft.net> | 2011-01-24 21:17:06 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-01-24 21:17:06 (GMT) |
commit | e92427b289d252cfbd4cb5282d92f4ce1a5bb1fb (patch) | |
tree | 6d30e5e7b7f8e9aaa51d43b7128ac56860fa03bb /drivers/leds/leds-pca9532.c | |
parent | c506653d35249bb4738bb139c24362e1ae724bc1 (diff) | |
parent | ec30f343d61391ab23705e50a525da1d55395780 (diff) | |
download | linux-fsl-qoriq-e92427b289d252cfbd4cb5282d92f4ce1a5bb1fb.tar.xz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/leds/leds-pca9532.c')
-rw-r--r-- | drivers/leds/leds-pca9532.c | 66 |
1 files changed, 28 insertions, 38 deletions
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c index 43d0875..afac338 100644 --- a/drivers/leds/leds-pca9532.c +++ b/drivers/leds/leds-pca9532.c @@ -200,6 +200,32 @@ static void pca9532_led_work(struct work_struct *work) pca9532_setled(led); } +static void pca9532_destroy_devices(struct pca9532_data *data, int n_devs) +{ + int i = n_devs; + + if (!data) + return; + + while (--i >= 0) { + switch (data->leds[i].type) { + case PCA9532_TYPE_NONE: + break; + case PCA9532_TYPE_LED: + led_classdev_unregister(&data->leds[i].ldev); + cancel_work_sync(&data->leds[i].work); + break; + case PCA9532_TYPE_N2100_BEEP: + if (data->idev != NULL) { + input_unregister_device(data->idev); + cancel_work_sync(&data->work); + data->idev = NULL; + } + break; + } + } +} + static int pca9532_configure(struct i2c_client *client, struct pca9532_data *data, struct pca9532_platform_data *pdata) { @@ -274,25 +300,7 @@ static int pca9532_configure(struct i2c_client *client, return 0; exit: - if (i > 0) - for (i = i - 1; i >= 0; i--) - switch (data->leds[i].type) { - case PCA9532_TYPE_NONE: - break; - case PCA9532_TYPE_LED: - led_classdev_unregister(&data->leds[i].ldev); - cancel_work_sync(&data->leds[i].work); - break; - case PCA9532_TYPE_N2100_BEEP: - if (data->idev != NULL) { - input_unregister_device(data->idev); - input_free_device(data->idev); - cancel_work_sync(&data->work); - data->idev = NULL; - } - break; - } - + pca9532_destroy_devices(data, i); return err; } @@ -329,25 +337,7 @@ static int pca9532_probe(struct i2c_client *client, static int pca9532_remove(struct i2c_client *client) { struct pca9532_data *data = i2c_get_clientdata(client); - int i; - for (i = 0; i < 16; i++) - switch (data->leds[i].type) { - case PCA9532_TYPE_NONE: - break; - case PCA9532_TYPE_LED: - led_classdev_unregister(&data->leds[i].ldev); - cancel_work_sync(&data->leds[i].work); - break; - case PCA9532_TYPE_N2100_BEEP: - if (data->idev != NULL) { - input_unregister_device(data->idev); - input_free_device(data->idev); - cancel_work_sync(&data->work); - data->idev = NULL; - } - break; - } - + pca9532_destroy_devices(data, 16); kfree(data); return 0; } |