diff options
| author |   Lukas Funke <Lukas.Funke@weidmueller.com> | 2023-11-22 09:07:48 +0100 |
|---|---|---|
| committer |   Chanwoo Choi <cw00.choi@samsung.com> | 2023-12-05 10:09:19 +0900 |
| commit | d03a7005d9688bed5f20ab1b6ec9601455d98ef5 (patch) | |
| tree | 397e33a9e5f29bb5acde2b7371c37b389b7bbd88 /drivers/extcon | |
| parent | extcon: fix possible name leak in extcon_dev_register() (diff) | |
| download | wireguard-linux-d03a7005d9688bed5f20ab1b6ec9601455d98ef5.tar.xz wireguard-linux-d03a7005d9688bed5f20ab1b6ec9601455d98ef5.zip | |
extcon: usbc-tusb320: Set interrupt polarity based on device-tree
Remove 'IRQF_TRIGGER_FALLING' request which is not allowed on
every interrupt controller (i.e. arm64 GIC). Replace flag by a
request that depends on the actual device-tree setting.
Link: https://lore.kernel.org/all/02a701da2717$48abf150$da03d3f0$@samsung.com/
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311221355.yxYpTIw3-lkp@intel.com/
Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon-usbc-tusb320.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/extcon/extcon-usbc-tusb320.c b/drivers/extcon/extcon-usbc-tusb320.c index 4d08c2123e59..2eab341de6b7 100644 --- a/drivers/extcon/extcon-usbc-tusb320.c +++ b/drivers/extcon/extcon-usbc-tusb320.c @@ -17,6 +17,7 @@ #include <linux/usb/typec.h> #include <linux/usb/typec_altmode.h> #include <linux/usb/role.h> +#include <linux/irq.h> #define TUSB320_REG8 0x8 #define TUSB320_REG8_CURRENT_MODE_ADVERTISE GENMASK(7, 6) @@ -515,6 +516,8 @@ static int tusb320_probe(struct i2c_client *client) const void *match_data; unsigned int revision; int ret; + u32 irq_trigger_type = IRQF_TRIGGER_FALLING; + struct irq_data *irq_d; priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -568,9 +571,13 @@ static int tusb320_probe(struct i2c_client *client) */ tusb320_state_update_handler(priv, true); + irq_d = irq_get_irq_data(client->irq); + if (irq_d) + irq_trigger_type = irqd_get_trigger_type(irq_d); + ret = devm_request_threaded_irq(priv->dev, client->irq, NULL, tusb320_irq_handler, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + IRQF_ONESHOT | irq_trigger_type, client->name, priv); if (ret) tusb320_typec_remove(priv); |