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SubjectRe: [PATCH] serial: cpm_uart: implement the cpm_uart_early_write() function for console poll
Greg KH wrote:
> On Fri, Jun 18, 2010 at 10:10:48AM +0800, DDD wrote:
>> Greg KH wrote:
>>> On Thu, Jun 17, 2010 at 11:13:40AM +0800, Dongdong Deng wrote:
>>>> The cpm_uart_early_write() function which was used for console poll
>>>> isn't implemented in the cpm uart driver.
>>>>
>>>> Implementing this function both fixes the build and allows
>>>> kgdboc to work via the cpm uart.
>>> So this is needed for the .35 release, right? Any older kernel releases
>>> as well?
>> Yes, it is needed for the .35 release.
>>
>> The cpm_uart_early_write() of cpm_uart was introduced at 2.6.27,
>> so this patch is needed from 2.6.27.
>
> So no one has noticed that the driver doesn't build at all since the .27
> kernel release? Over 2 years? I hardly think that it's a rush to fix
> it over the next few weeks then :)
>

Hi greg,

The build error just happens when enable the CONFIG_CONSOLE_POLL option.

> I'll go queue it up.

Thanks,

Dongdong

>
> thanks,
>
> greg k-h
>



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