Re: [PATCH 1/3] asus-wmi: Add panel overdrive functionality

[Hans de Goede]

Hi,

One more remark inline:

On 7/5/21 12:21 AM, Luke D. Jones wrote:
> Some ASUS ROG laptops have the ability to drive the display panel
> a a higher rate to eliminate or reduce ghosting.
> 
> Signed-off-by: Luke D. Jones <luke@xxxxxxxxxx>
> ---
>  drivers/platform/x86/asus-wmi.c            | 92 ++++++++++++++++++++++
>  include/linux/platform_data/x86/asus-wmi.h |  1 +
>  2 files changed, 93 insertions(+)
> 
> diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
> index ebaeb7bb80f5..2468076d6cd8 100644
> --- a/drivers/platform/x86/asus-wmi.c
> +++ b/drivers/platform/x86/asus-wmi.c

<snip>

> +static ssize_t panel_od_show(struct device *dev,
> +				   struct device_attribute *attr, char *buf)
> +{
> +	struct asus_wmi *asus = dev_get_drvdata(dev);
> +	u8 mode = asus->panel_overdrive;
> +
> +	return scnprintf(buf, PAGE_SIZE, "%d\n", mode);

As Barnabás pointed out in his review of patch 2/3, please
use sysfs_emit here.

Regards,

Hans