Seth Forshee wrote:

> I'm still not crazy about the name. And really I think if
> get_tr_backlight_status() is going to return an error code, when it
> fails the return value should be propogated (even if it's the same in
> this case). How about this?


Thank you for your suggestion.  I agree with you.  I'll try to make a
new patch again.

>>  static const struct backlight_ops toshiba_backlight_data = {
>> +    .options        = BL_CORE_SUSPENDRESUME,
> 
> What's the reason for adding this? I don't see that it's useful unless
> we're handling BL_CORE_SUSPENDED, which toshiba_acpi is not doing.


The reason is to restore transflective status, which is always disabled
after resuming.  If BL_CORE_SUSPENDRESUME is added,
set_lcd_state_status() is called from backlight_update_status() with
stored brightness. So, when its brightness is 0, transflective status is
enabled after resuming.


Best Regards,
Akio
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