linux-kernel - Re: [PATCH v2 0/4] 8250: DMA Fixes

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Message-ID: <Y2pP0VSW4uSyoqrS@smile.fi.intel.com>
Date:   Tue, 8 Nov 2022 14:47:13 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc:     linux-serial@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        linux-kernel@...r.kernel.org,
        Gilles BULOZ <gilles.buloz@...tron.com>
Subject: Re: [PATCH v2 0/4] 8250: DMA Fixes

On Tue, Nov 08, 2022 at 02:19:48PM +0200, Ilpo Järvinen wrote:
> Here are a number of 8250 DMA related fixes. The last one seems the
> most serious problem able to corrupt the payload ordering.

Thank you for the update!
LGTM,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

> v2:
> - Tweak configure logic to match Andy's suggestion
> - Cleaned up the tags from the oneliner patch
> 
> Ilpo Järvinen (4):
>   serial: 8250: Fall back to non-DMA Rx if IIR_RDI occurs
>   serial: 8250_lpss: Configure DMA also w/o DMA filter
>   serial: 8250_lpss: Use 16B DMA burst with Elkhart Lake
>   serial: 8250: Flush DMA Rx on RLSI

-- 
With Best Regards,
Andy Shevchenko