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SubjectRe: [Regression]: Commit 74d905d2 breaks the touchpad and touchscreen of Google Chromebook "samus"
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Hi Andre

Thanks for your report,
could you also please post the log when with this commit reverted?

Thanks,
Jiada

On 2020/11/04 17:13, Andre wrote:
> Hi,
>
> commit 74d905d2: Input: atmel_mxt_ts - only read messages in
> mxt_acquire_irq() when necessary
>
> breaks the touchpad and touchscreen of the 2015 Chromebook Pixel "Samus".
>
> Reverting the commit from the current git tree gets them to work again.
>
> I am not at all shure what info to include, but I will happily provide
> it on request.
>
> The dmesgs of a boot with commit 74d905d2 show "Enabling RETRIGEN
> workaround", but otherwise looks the same as a boot without.
>
> Here is the relevant bit (with 74d905d2):
>
> atmel_mxt_ts i2c-ATML0000:01: Family: 164 Variant: 17 Firmware V1.0.AA
> Objects: 32
> atmel_mxt_ts i2c-ATML0000:01: Enabling RETRIGEN workaround
> atmel_mxt_ts i2c-ATML0000:01: Direct firmware load for maxtouch.cfg
> failed with error -2
> atmel_mxt_ts i2c-ATML0000:01: Touchscreen size X960Y540
> input: Atmel maXTouch Touchpad as
> /devices/pci0000:00/INT3432:00/i2c-0/i2c-ATML0000:01/input/input4
> atmel_mxt_ts i2c-ATML0001:01: Family: 164 Variant: 13 Firmware V1.0.AA
> Objects: 41
> atmel_mxt_ts i2c-ATML0001:01: Enabling RETRIGEN workaround
> atmel_mxt_ts i2c-ATML0001:01: Direct firmware load for maxtouch.cfg
> failed with error -2
>
> Thank you,
> Andre Müller

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