[PATCH] tty: amba-pl011: uart_amba_port is not available with earlycon function

[Sudeep Holla]

On 20/09/16 14:05, Shawn Guo wrote:
> On Sat, Sep 17, 2016 at 02:14:38PM +0800, Shawn Guo wrote:
>> Commit 0e125a5facf8 ("tty: amba-pl011: define flag register bits for ZTE
>> device") changes earlycon function pl011_putc() to use a pointer to
>> uart_amba_port.  This causes a regression when earlycon is enabled,
>> because uart_amba_port is not available yet at earlycon time.  Let's
>> revert the change on pl011_putc() to fix the regression.
>>
>> The earlycon support for ZTE device can probably be added later by
>> declaring a new earlycon setup function with a vendor specific
>> compatible.
>>
>> Reported-by: Sudeep Holla <sudeep.holla at arm.com>
>> Fixes: 0e125a5facf8 ("tty: amba-pl011: define flag register bits for ZTE device")
>> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
>
> Hi Sudeep,
>
> Can you please confirm if the patch fixes your problem, so that Greg
> knows whether it should be applied?  Thanks.
>

Sorry, since it's basically what I tried first before posting some patch
using private_data, I assumed it will work.

Anyways I have now tested it, so you can add:
Tested-by: Sudeep Holla <sudeep.holla at arm.com>

-- 
Regards,
Sudeep