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authorLinus Walleij <linus.walleij@linaro.org>2020-07-22 09:56:32 +0200
committerJiri Kosina <jkosina@suse.cz>2020-08-17 11:59:09 +0200
commit6bfa31756ae905e23050ee10a3b4d3d435122c97 (patch)
treeb8f034cb4eea1ae7b6881fb3d3e17fe57b307d68 /drivers/hid
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid (diff)
downloadlinux-dev-6bfa31756ae905e23050ee10a3b4d3d435122c97.tar.xz
linux-dev-6bfa31756ae905e23050ee10a3b4d3d435122c97.zip
HID: cp2112: Use irqchip template
This makes the driver use the irqchip template to assign properties to the gpio_irq_chip instead of using the explicit calls to gpiochip_irqchip_add(). The irqchip is instead added while adding the gpiochip. Cc: Eudean Sun <eudean@arista.com> Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com> Cc: Sébastien Szymanski <sebastien.szymanski@armadeus.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-cp2112.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index f64517bc33e2..21e15627a461 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -1235,6 +1235,7 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct cp2112_device *dev;
u8 buf[3];
struct cp2112_smbus_config_report config;
+ struct gpio_irq_chip *girq;
int ret;
dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL);
@@ -1338,6 +1339,15 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
dev->gc.can_sleep = 1;
dev->gc.parent = &hdev->dev;
+ girq = &dev->gc.irq;
+ girq->chip = &cp2112_gpio_irqchip;
+ /* The event comes from the outside so no parent handler */
+ girq->parent_handler = NULL;
+ girq->num_parents = 0;
+ girq->parents = NULL;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_simple_irq;
+
ret = gpiochip_add_data(&dev->gc, dev);
if (ret < 0) {
hid_err(hdev, "error registering gpio chip\n");
@@ -1353,17 +1363,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
chmod_sysfs_attrs(hdev);
hid_hw_power(hdev, PM_HINT_NORMAL);
- ret = gpiochip_irqchip_add(&dev->gc, &cp2112_gpio_irqchip, 0,
- handle_simple_irq, IRQ_TYPE_NONE);
- if (ret) {
- dev_err(dev->gc.parent, "failed to add IRQ chip\n");
- goto err_sysfs_remove;
- }
-
return ret;
-err_sysfs_remove:
- sysfs_remove_group(&hdev->dev.kobj, &cp2112_attr_group);
err_gpiochip_remove:
gpiochip_remove(&dev->gc);
err_free_i2c: