[PATCH v9 2/2] tty/serial: Add Spreadtrum sc9836-uart driver support

Lyra Zhang zhang.lyra at gmail.com
Wed Jan 28 02:46:53 PST 2015


On Wed, Jan 28, 2015 at 5:54 PM, Baruch Siach <baruch at tkos.co.il> wrote:
> Hi Lyra Zhang,
>
> On Wed, Jan 28, 2015 at 04:46:33PM +0800, Lyra Zhang wrote:
>> On Wed, Jan 28, 2015 at 2:12 PM, Baruch Siach <baruch at tkos.co.il> wrote:
>> > On Wed, Jan 28, 2015 at 10:47:41AM +0800, Chunyan Zhang wrote:
>> >> +             if (uart_handle_sysrq_char(port, ch))
>> >> +                     continue;
>> >
>> > My comment[1] on a previous version of this patch still stands.
>> > uart_handle_sysrq_char is a NOP when SUPPORT_SYSRQ is not defined.
>>
>> yes, there are two definitions in serial_core.h, and it returns 0 when
>> SUPPORT_SYSRQ is not defined.
>> so, I think my code behavior does not hurt, right?
>
> Right. I just wanted to point out that you can easily define SUPPORT_SYSRQ as
> appropriate like many other serial drivers do to get sysrq support.
>

Ok, I got it. I'll add SUPPORT_SYSRQ definition, and send v10 to Greg.

thanks,
Chunyan

> baruch
>
> --
>      http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
> =}------------------------------------------------ooO--U--Ooo------------{=
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