diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-07-03 21:52:17 +0300 |
|---|---|---|
| committer | Benjamin Tissoires <bentiss@kernel.org> | 2023-07-28 17:05:48 +0200 |
| commit | e7378e09f6d59b4df026c7ae9847bbf98ce2b9ef (patch) | |
| tree | 298988fde17f8b5d61eed77ea9c93a5e9519f6f8 | |
| parent | ff3b9e4926b2e7eafbfdccf01e0f811898758b54 (diff) | |
HID: cp2112: Define maximum GPIO constant and use it
Define maximum GPIO constant and use it in the driver.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230703185222.50554-8-andriy.shevchenko@linux.intel.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
| -rw-r--r-- | drivers/hid/hid-cp2112.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 45cd0d2fd3fd..c8c59d70500e 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -31,6 +31,7 @@ #define CP2112_GPIO_CONFIG_LENGTH 5 #define CP2112_GPIO_GET_LENGTH 2 #define CP2112_GPIO_SET_LENGTH 3 +#define CP2112_GPIO_MAX_GPIO 8 enum { CP2112_GPIO_CONFIG = 0x02, @@ -1108,7 +1109,7 @@ static void cp2112_gpio_poll_callback(struct work_struct *work) goto exit; gpio_mask = ret; - for_each_set_bit(virq, &dev->irq_mask, 8) { + for_each_set_bit(virq, &dev->irq_mask, CP2112_GPIO_MAX_GPIO) { irq = irq_find_mapping(dev->gc.irq.domain, virq); if (!irq) continue; @@ -1295,7 +1296,7 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) dev->gc.set = cp2112_gpio_set; dev->gc.get = cp2112_gpio_get; dev->gc.base = -1; - dev->gc.ngpio = 8; + dev->gc.ngpio = CP2112_GPIO_MAX_GPIO; dev->gc.can_sleep = 1; dev->gc.parent = &hdev->dev; |