From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Crescent Hsieh <crescentcy.hsieh@moxa.com>
Cc: Jiri Slaby <jirislaby@kernel.org>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
Subject: Re: [PATCH] tty: serial: 8250: Fixes: Fix port count mismatch with the device
Date: Fri, 14 Jun 2024 11:07:29 +0200 [thread overview]
Message-ID: <2024061406-simmering-sanded-17ef@gregkh> (raw)
In-Reply-To: <20240614090322.2303-1-crescentcy.hsieh@moxa.com>
On Fri, Jun 14, 2024 at 05:03:22PM +0800, Crescent Hsieh wrote:
> Normally, the number of ports is indicated by the third digit of the
> device ID on Moxa PCI serial boards. For example, `0x1121` indicates a
> device with 2 ports.
>
> However, `CP116E_A_A` and `CP116E_A_B` are exceptions; they have 8
> ports, but the third digit of the device ID is `6`.
>
> This patch introduces a function to retrieve the number of ports on Moxa
> PCI serial boards, addressing the issue described above.
>
> Signed-off-by: Crescent Hsieh <crescentcy.hsieh@moxa.com>
> ---
> drivers/tty/serial/8250/8250_pci.c | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
What commit id does this fix?
thanks,
greg k-h
next prev parent reply other threads:[~2024-06-14 9:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-14 9:03 [PATCH] tty: serial: 8250: Fixes: Fix port count mismatch with the device Crescent Hsieh
2024-06-14 9:07 ` Greg Kroah-Hartman [this message]
2024-06-15 5:36 ` Crescent CY Hsieh
2024-06-15 6:18 ` Greg Kroah-Hartman
2024-06-16 4:16 ` Crescent CY Hsieh
2024-06-16 20:06 ` Andy Shevchenko
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