Re: [PATCH 2/3] fbdev: ssd1307fb: Change "solomon,page-offset" property default value

[Javier Martinez Canillas]

Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> writes:

Hello Andy,

> On Thu, Nov 16, 2023 at 07:07:38PM +0100, Javier Martinez Canillas wrote:
>> This is used to specify the page start address offset of the display RAM.
>> 
>> The value is used as offset when setting the page start address with the
>> SSD130X_SET_PAGE_RANGE command, and the driver currently sets its value to
>> 1 if the property is not present in the Device Tree.
>> 
>> But the datasheet mentions that the value on reset for the page start is a
>> 0, so it makes more sense to also have 0 as the default value for the page
>> offset if the property is not present.
>> 
>> In fact, using a default value of 1 leads to the display not working when
>> the fbdev is attached to the framebuffer console.
>> 
>> Reported-by: Sahaj Sarup <sahaj.sarup@xxxxxxxxxx>
>
> Closes?

There's no report in a mailing list or bug tracker to reference.

> Fixes?
>

Since the default has been the same since the driver was merged,
it doesn't make that much sense for me to reference that commit.

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat