linux-kernel - Re: [PATCH 1/2] spi: introduce SPI_TRANS_FAIL

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Date:   Wed, 29 Nov 2023 15:15:09 +0100
From:   Nam Cao <namcao@...utronix.de>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     broonie@...nel.org, linux-arm-kernel@...ts.infradead.org,
        linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] spi: introduce SPI_TRANS_FAIL_IO for error reporting

On Wed, Nov 29, 2023 at 02:55:18PM +0100, Linus Walleij wrote:
> On Wed, Nov 29, 2023 at 2:32 PM Nam Cao <namcao@...utronix.de> wrote:
> >  #define SPI_TRANS_FAIL_NO_START        BIT(0)
> > +#define SPI_TRANS_FAIL_IO      BIT(1)
> 
> Is it obvious from context when these flags get set?
> from transfer_one() and in which flag field?
> 
> Otherwise maybe we should add a comment.

Agree that the purpose of this flag is not clear. I will add some
description in v2.

Best regards,
Nam