Re: [PATCH] tty: serial: 8250: Fixes: Fix port count mismatch with the device

From: Crescent CY Hsieh
Date: Sat Jun 15 2024 - 01:37:11 EST


On Fri, Jun 14, 2024 at 11:07:29AM +0200, Greg Kroah-Hartman wrote:
> 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@xxxxxxxx>
> > ---
> > drivers/tty/serial/8250/8250_pci.c | 13 ++++++++++++-
> > 1 file changed, 12 insertions(+), 1 deletion(-)
>
> What commit id does this fix?

None, it's just a normal patch, I might have mistakenly added the "fix"
tag.

---
Sincerely,
Crescent Hsieh