linux-kernel - Re: [PATCH 16/18] spi: stm32: always perform registers configuration prior to transfer

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Date:   Wed, 5 Aug 2020 12:03:23 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Alain Volmat <alain.volmat@...com>
Cc:     amelie.delaunay@...com, mcoquelin.stm32@...il.com,
        alexandre.torgue@...com, linux-spi@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        fabrice.gasnier@...com
Subject: Re: [PATCH 16/18] spi: stm32: always perform registers configuration
 prior to transfer

On Wed, Aug 05, 2020 at 09:02:11AM +0200, Alain Volmat wrote:
> SPI registers content may have been lost upon suspend/resume sequence.
> So, always compute and apply the necessary configuration in
> stm32_spi_transfer_one_setup routine.

This also.

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