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HID: cp2112: Define maximum GPIO constant and use it

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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>
This commit is contained in:
Andy Shevchenko 2023-07-03 21:52:17 +03:00 committed by Benjamin Tissoires
parent ff3b9e4926
commit e7378e09f6
1 changed files with 3 additions and 2 deletions
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5
drivers/hid/hid-cp2112.c
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@ -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;