diff options
Diffstat (limited to 'drivers/media/video/mt9v022.c')
| -rw-r--r-- | drivers/media/video/mt9v022.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c index 9b406e41902..5fbeaa305f3 100644 --- a/drivers/media/video/mt9v022.c +++ b/drivers/media/video/mt9v022.c @@ -187,7 +187,7 @@ static int bus_switch_request(struct mt9v022 *mt9v022, struct soc_camera_link *i int ret; unsigned int gpio = icl->gpio; - if (gpio != NO_GPIO) { + if (gpio_is_valid(gpio)) { /* We have a data bus switch. */ ret = gpio_request(gpio, "mt9v022"); if (ret < 0) { @@ -206,7 +206,7 @@ static int bus_switch_request(struct mt9v022 *mt9v022, struct soc_camera_link *i mt9v022->switch_gpio = gpio; #else - mt9v022->switch_gpio = NO_GPIO; + mt9v022->switch_gpio = -EINVAL; #endif return 0; } @@ -214,7 +214,7 @@ static int bus_switch_request(struct mt9v022 *mt9v022, struct soc_camera_link *i static void bus_switch_release(struct mt9v022 *mt9v022) { #ifdef CONFIG_MT9V022_PCA9536_SWITCH - if (mt9v022->switch_gpio != NO_GPIO) + if (gpio_is_valid(mt9v022->switch_gpio)) gpio_free(mt9v022->switch_gpio); #endif } @@ -222,7 +222,7 @@ static void bus_switch_release(struct mt9v022 *mt9v022) static int bus_switch_act(struct mt9v022 *mt9v022, int go8bit) { #ifdef CONFIG_MT9V022_PCA9536_SWITCH - if (mt9v022->switch_gpio == NO_GPIO) + if (!gpio_is_valid(mt9v022->switch_gpio)) return -ENODEV; gpio_set_value_cansleep(mt9v022->switch_gpio, go8bit); @@ -303,7 +303,7 @@ static int mt9v022_set_capture_format(struct soc_camera_device *icd, (mt9v022->datawidth != 9 && (width_flag == IS_DATAWIDTH_9)) || (mt9v022->datawidth != 8 && (width_flag == IS_DATAWIDTH_8))) { /* data width switch requested */ - if (mt9v022->switch_gpio == NO_GPIO) + if (!gpio_is_valid(mt9v022->switch_gpio)) return -EINVAL; /* Well, we actually only can do 10 or 8 bits... */ |