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

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Message-ID: <Y2js3Xsq1Fmz1mTq@smile.fi.intel.com>
Date:   Mon, 7 Nov 2022 13:32:45 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/4] 8250: DMA Fixes

On Mon, Nov 07, 2022 at 01:07:04PM +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.
> 
> Ilpo Järvinen (4):
>   serial: 8250: Fall back to non-DMA Rx if IIR_RDI occurs

8250_port?

>   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

8250_port?

> 
>  drivers/tty/serial/8250/8250_lpss.c | 18 +++++++++++++-----
>  drivers/tty/serial/8250/8250_port.c |  7 +++++--
>  2 files changed, 18 insertions(+), 7 deletions(-)

-- 
With Best Regards,
Andy Shevchenko