[PATCH 2/2] spi: aspeed: Add support for non-spi-mem devices
Chin-Ting Kuo
chin-ting_kuo at aspeedtech.com
Fri Jan 16 20:48:18 PST 2026
Hi Mark,
Thanks for the review.
> -----Original Message-----
> From: Mark Brown <broonie at kernel.org>
> Sent: Friday, January 16, 2026 2:02 AM
> Subject: Re: [PATCH 2/2] spi: aspeed: Add support for non-spi-mem devices
>
> On Thu, Jan 15, 2026 at 11:04:54PM +0800, Chin-Ting Kuo wrote:
>
> > +static int aspeed_spi_user_transfer(struct spi_controller *ctlr,
> > + struct spi_message *msg)
> > +{
>
> I'm not seeing anything here that won't work with transfer_one() rather than
> transfer_one_message(), that would reduce open coding so if you can do it it's
> preferable.
>
Okay, I will change the implementation to transfer_one() in the next patch version.
> > + ctrl_val = chip->ctl_val[ASPEED_SPI_BASE];
> > + ctrl_val &= ~CTRL_IO_MODE_MASK & data->hclk_mask;
> > + ctrl_val |= clk_div;
> > + chip->ctl_val[ASPEED_SPI_BASE] = ctrl_val;
>
> This should fit with the prepare_message() callback.
Okay, prepare_message() and unprepare_message() callback functions will be created in the next patch version.
Chin-Ting
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