linux-kernel - Re: [PATCH v4] i2c: i2c-qcom-geni: Parse Error correctly in i2c GSI mode

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Message-ID: <a76mmz5xrfipqpmq2ltsyobwc54dyw2d55gb4vta5d746dwb3i@5mm2ew5uudi3>
Date: Tue, 2 Apr 2024 18:44:42 +0200
From: Andi Shyti <andi.shyti@...nel.org>
To: Vinod Koul <vkoul@...nel.org>
Cc: konrad.dybcio@...aro.org, andersson@...nel.org, wsa@...nel.org, 
	linux-arm-msm@...r.kernel.org, dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-i2c@...r.kernel.org, Mukesh Kumar Savaliya <quic_msavaliy@...cinc.com>, 
	quic_vdadhani@...cinc.com, Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Subject: Re: [PATCH v4] i2c: i2c-qcom-geni: Parse Error correctly in i2c GSI
 mode

Hi Vinod,

On Fri, Mar 29, 2024 at 10:15:24PM +0530, Vinod Koul wrote:
> On 28-03-24, 08:36, Andi Shyti wrote:
> > Hi
> > 
> > On Wed, 13 Mar 2024 10:56:39 +0530, Mukesh Kumar Savaliya wrote:
> > > I2C driver currently reports "DMA txn failed" error even though it's
> > > NACK OR BUS_PROTO OR ARB_LOST. Detect NACK error when no device ACKs
> > > on the bus instead of generic transfer failure which doesn't give any
> > > specific clue.
> > > 
> > > Make Changes inside i2c driver callback handler function
> > > i2c_gpi_cb_result() to parse these errors and make sure GSI driver
> > > stores the error status during error interrupt.
> > > 
> > > [...]
> > 
> > Applied to i2c/i2c-host-next on
> > 
> > git://git.kernel.org/pub/scm/linux/kernel/git/local tree
> 
> You applied changes to dmaengine driver without my ack! I dont agree to
> the approach here, we could do better

this must be an error from b4 ty. The changes have been added to

pub/scm/linux/kernel/git/andi.shyti/linux.git

branch i2c/i2c-host, As it has been agreed from very long.

Anyway, the changes are in -next. What do we do now? Do I revert
it? Mukesh, can you please agree with Vinod?

Andi