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 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html