* Re: [PATCH v2] serial: 8250 dw: clear FIFO before writting LCR
[not found] ` <9a3e087c-3a1e-474a-b0ed-c69b5f174c43@kernel.org>
@ 2025-08-20 4:06 ` Jiri Slaby
0 siblings, 0 replies; only message in thread
From: Jiri Slaby @ 2025-08-20 4:06 UTC (permalink / raw)
To: adriana, linux-serial, Linux kernel mailing list
Cc: ilpo.jarvinen, andriy.shevchenko, gregkh, john.ogness
Huh, you mangled even e-mails:
5.1.0 - Unknown address error 550-'5.1.1
<ilpo.jarvinnen@linux.intel.com>: Recipient address rejected: User
unknown in virtual mailbox table'
<linux-kernel@vger.kernel.rg>: Host or domain name not found. Name service
error for name=vger.kernel.rg type=AAAA: Host not found
On 20. 08. 25, 6:01, Jiri Slaby wrote:
> On 19. 08. 25, 21:13, adriana@arista.com wrote:
>> This patch is proposing a custom configuration for Synopsys DesignWare
>> serial to be used by products with associated compatible string in the
>> device tree.
>>
>> The PORT_DWAPB config will be used instead of the default PORT_16550A
>> which does not include the UART_FCR_CLEAR_RCVR and UART_FCR_CLEAR_XMIT
>> bits for the FIFO configuration register. Having those flags is necessary
>> to clear FIFO when the serial port is reconfigured with do_set_termios.
>
> How was this tested? I assume it does not even compile.
>
--
js
suse labs
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