On Sun, Aug 03, 2025 at 07:15:54AM +0800, fangzhong.zhou wrote:
> This patch fixes an issue where the touchpad cursor movement becomes
> slow on the Dell Precision 5560. Force the touchpad freq to 100khz
> as a workaround.
>
> Tested on Dell Precision 5560 with 6.14 to 6.14.6. Cursor movement
> is now smooth and responsive.
>
> Changes in v1:
> - No code changes from first commit.
The "Changes" section should go below "---". I fixed it.
>
> Signed-off-by: fangzhong.zhou <myth5@xxxxxxxxx>
> ---
> drivers/i2c/i2c-core-acpi.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
> index d2499f302..5b424637b 100644
> --- a/drivers/i2c/i2c-core-acpi.c
> +++ b/drivers/i2c/i2c-core-acpi.c
> @@ -371,6 +371,7 @@ static const struct acpi_device_id i2c_acpi_force_100khz_device_ids[] = {
> * a 400KHz frequency. The root cause of the issue is not known.
> */
> { "ELAN06FA", 0 },
> + { "DLL0945", 0 },
I moved it up to keep alphabetical sorting.
With these changes:
Applied to for-next (for 6.17 mergewindow), thanks!
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