Re: [PATCH v2 00/10] Input - wacom: conversion to HID driver, series 2

[Przemo Firszt <przemo@firszt.eu>]

Dnia 2014-07-25, pią o godzinie 19:15 -0400, Benjamin Tissoires pisze:
> [..]
Hi Bejnamin,
> > I don't remember for sure, but I think the range of brightness might be different
> > over usb and over bluetooth.
> 
> Maybe you can try setting the sysfs file "buttons_luminance" with the
> value 8 to check if this will solve the bug.
No, that doesn't make any difference.
 
> The bug might also be linked to the slight difference while setting up
> the transfer of the image (WAC_CMD_ICON_START) with the value of buf[1]
> set to 1 in USB, while it was 0 on bluetooth.
> 
> The weird thing is that I remembered having set the OLED (though
> scrambled) with these patches applied. I guess the scrambling was due to
> the 4-bit vs 1-bit. But I definitively had some results.
I spotted something:
hid-wacom:c (before modifications)
#define WAC_CMD_ICON_TRANSFER       0x26

wacom_sys.c: (after modifications)
#define WAC_CMD_ICON_XFER       0x23

Changing it fixes the problem. Patches to follow soon.
-- 
Kind regards,
Przemo Firszt