linux-kernel - RE: [PATCH] spi: lpspi: Fix CLK pin becomes low before one transfer

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Date:   Wed, 12 Dec 2018 02:10:46 +0000
From:   Clark Wang <xiaoning.wang@....com>
To:     Mark Brown <broonie@...nel.org>
CC:     "linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] spi: lpspi: Fix CLK pin becomes low before one transfer

Hi Mark,

These five patches are based on patch series spi: lpspi: Add Slave Mode support for LPSPI. For the patch series make a big change, should I hold these five patches until the patch series are applied in your git branch?

Thanks for your patience.

Regards,
Clark Wang

> -----Original Message-----
> From: Mark Brown <broonie@...nel.org>
> Sent: Tuesday, December 11, 2018 22:30
> To: Clark Wang <xiaoning.wang@....com>
> Cc: linux-spi@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH] spi: lpspi: Fix CLK pin becomes low before one transfer
> 
> On Tue, Dec 04, 2018 at 06:23:19AM +0000, Clark Wang wrote:
> > Remove Reset operation in fsl_lpspi_config(). This RST may cause both
> > CLK and CS pins go from high to low level under cs-gpio mode.
> > Add fsl_lpspi_reset() function after one message transfer to clear all
> > flags in use.
> 
> This doesn't apply against current code, please check and resend.