linux-kernel - Re: [PATCH] HID: Intel-thc-hid: Intel-quicki2c: Enhance QuickI2C reset flow

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Message-ID: <6r85q4r6-sr91-3rsr-01n4-rn2p51q44nr1@xreary.bet>
Date: Tue, 10 Jun 2025 21:18:29 +0200 (CEST)
From: Jiri Kosina <jikos@...nel.org>
To: Even Xu <even.xu@...el.com>
cc: bentiss@...nel.org, srinivas.pandruvada@...ux.intel.com, 
    linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, 
    Chong Han <chong.han@...el.com>
Subject: Re: [PATCH] HID: Intel-thc-hid: Intel-quicki2c: Enhance QuickI2C
 reset flow

On Wed, 14 May 2025, Even Xu wrote:

> During customer board enabling, it was found: some touch devices
> prepared reset response, but either forgot sending interrupt or
> THC missed reset interrupt because of timing issue. THC QuickI2C
> driver depends on interrupt to read reset response, in this case,
> it will cause driver waiting timeout.
> 
> This patch enhances the flow by adding manually reset response
> reading after waiting for reset interrupt timeout.
> 
> Signed-off-by: Even Xu <even.xu@...el.com>
> Tested-by: Chong Han <chong.han@...el.com>
> Fixes: 66b59bfce6d9 ("HID: intel-thc-hid: intel-quicki2c: Complete THC QuickI2C driver")

Applied to hid.git#for-6.16/upstream-fixes. Thanks,

-- 
Jiri Kosina
SUSE Labs