Hi Andi,
I have modified it and send PATCH V3.
Thanks
Marge Yang
-----Original Message-----
From: Andi Shyti <andi.shyti@xxxxxxxxxx>
Sent: Wednesday, June 14, 2023 4:49 AM
To: Marge Yang <Marge.Yang@xxxxxxxxxxxxxxxx>
Cc: dmitry.torokhov@xxxxxxxxx; linux-input@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; David Chiu <David.Chiu@xxxxxxxxxxxxxxxx>; Derek Cheng <derek.cheng@xxxxxxxxxxxxxxxx>; Sam Tsai <Sam.Tsai@xxxxxxxxxxxxx>; Vincent Huang <Vincent.huang@xxxxxxxxxxxxxxxx>
Subject: Re: [PATCH V2] Input: synaptics-rmi4- Add a new feature for Forepad.
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Hi Marge,
[...]
> +static irqreturn_t rmi_f21_attention(int irq, void *ctx) {
> + struct rmi_function *fn = ctx;
> + struct f21_data *f21 = dev_get_drvdata(&fn->dev);
> + int error;
> +
> + error = rmi_read_block(fn->rmi_dev,
> + fn->fd.data_base_addr+RMI_F21_FORCE_CLICK_OFFSET,
> + f21->data_regs, 1);
> + if (error) {
> + dev_err(&fn->dev,
> + "%s: Failed to read f21 data registers: %d\n",
> + __func__, error);
> + return IRQ_RETVAL(error);
> + }
> +
> + if (!!(f21->data_regs[0] & RMI_f21_FORCE_CLICK))
no need for double negation here.
Andi
> + input_report_key(f21->input, f21->key_code, true);
> + else
> + input_report_key(f21->input, f21->key_code, false);
> + return IRQ_HANDLED;
> +}
