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SubjectRe: [PATCH] serial: core: stop passing NULL in uart_resume_port
On Thu, Jul 26, 2018 at 12:36 PM, Chen Hu <hu1.chen@intel.com> wrote:
> Is it better to modify the DesignWare 8250 driver directly? Or do you think is this really an issue?

I have checked all of the users of do_termios in 8250 and only DW
bails out on old == NULL.

So, send a patch against 8250_dw with detailed explanation why it's
wrong (use case, examples of wrong output, etc) and how you fix it.
Describe any potential side effects (b/c it's a new behaviour).


--
With Best Regards,
Andy Shevchenko

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