On Tue, Dec 08, 2020 at 11:10:12PM +0900, Bongsu Jeon wrote:
> From: Bongsu Jeon <bongsu.j...@samsung.com>
>
> For the flexible control of interrupt trigger type, remove the hard coded
> interrupt trigger type in the i2c module. The trigger type will be loaded
> from a dts.
>
> Signed-off-by: Bongsu Jeon <bongsu.j...@samsung.com>
> ---
> drivers/nfc/s3fwrn5/i2c.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
> index e1bdde105f24..42f1f610ac2c 100644
> --- a/drivers/nfc/s3fwrn5/i2c.c
> +++ b/drivers/nfc/s3fwrn5/i2c.c
> @@ -179,6 +179,8 @@ static int s3fwrn5_i2c_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> struct s3fwrn5_i2c_phy *phy;
> + struct irq_data *irq_data;
> + unsigned long irqflags;
> int ret;
>
> phy = devm_kzalloc(&client->dev, sizeof(*phy), GFP_KERNEL);
> @@ -212,8 +214,11 @@ static int s3fwrn5_i2c_probe(struct i2c_client *client,
> if (ret < 0)
> return ret;
>
> + irq_data = irq_get_irq_data(client->irq);
> + irqflags = irqd_get_trigger_type(irq_data) | IRQF_ONESHOT;
This patch is wrong and should not be applied. David, please give few
days to review the patches. :)
The irqd_get_trigger_type is not necessary.
I'll send follow ups to correct this.
Best regards,
Krzysztof
> +
> ret = devm_request_threaded_irq(&client->dev, phy->i2c_dev->irq, NULL,
> - s3fwrn5_i2c_irq_thread_fn, IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
> + s3fwrn5_i2c_irq_thread_fn, irqflags,
> S3FWRN5_I2C_DRIVER_NAME, phy);
> if (ret)
> s3fwrn5_remove(phy->common.ndev);
> --
> 2.17.1
>
