diff options
Diffstat (limited to 'drivers/media/i2c/max9271.c')
| -rw-r--r-- | drivers/media/i2c/max9271.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/i2c/max9271.c b/drivers/media/i2c/max9271.c index 0f6f7a092a46..c247db569bab 100644 --- a/drivers/media/i2c/max9271.c +++ b/drivers/media/i2c/max9271.c @@ -223,12 +223,12 @@ int max9271_enable_gpios(struct max9271_device *dev, u8 gpio_mask) { int ret; - ret = max9271_read(dev, 0x0f); + ret = max9271_read(dev, 0x0e); if (ret < 0) return 0; /* BIT(0) reserved: GPO is always enabled. */ - ret |= gpio_mask | BIT(0); + ret |= (gpio_mask & ~BIT(0)); ret = max9271_write(dev, 0x0e, ret); if (ret < 0) { dev_err(&dev->client->dev, "Failed to enable gpio (%d)\n", ret); @@ -245,12 +245,12 @@ int max9271_disable_gpios(struct max9271_device *dev, u8 gpio_mask) { int ret; - ret = max9271_read(dev, 0x0f); + ret = max9271_read(dev, 0x0e); if (ret < 0) return 0; /* BIT(0) reserved: GPO cannot be disabled */ - ret &= (~gpio_mask | BIT(0)); + ret &= ~(gpio_mask | BIT(0)); ret = max9271_write(dev, 0x0e, ret); if (ret < 0) { dev_err(&dev->client->dev, "Failed to disable gpio (%d)\n", ret); |