On Mon, Feb 13, 2023 at 08:54:08PM +0100, Martin Kaiser wrote: > This reverts commit fd48124e0982 ("staging: r8188eu: simplify > rtw_get_ff_hwaddr"). > > The cleanup in this commit removes the qsel to addr mappings in > rtw_get_ff_hwaddr. The underlying assumption is that rtw_write_port > uses its addr parameter only for the high_queue check. > > This is obviously incorrect as rtw_write_port calls > ffaddr2pipehdl(pdvobj, addr); > where addr is mapped to a usb bulk endpoint. > > Unfortunately, testing did not show any problems. The Edimax V2 on which I > tested has two bulk out endpoints. I guess that with the incorrect patch, > addr could only be 0 (no high queue) or 6 (high queue), both of which were > mapped to the first bulk out endpoint. Data transfers did still work... > > Fixes: fd48124e0982 ("staging: r8188eu: simplify rtw_get_ff_hwaddr") > Signed-off-by: Martin Kaiser <martin@xxxxxxxxx> > --- > v2: > - use correct patch prefix > - add a Fixes tag > - use 12-digit hash to refer to the reverted commit Thanks, Martin! regards, dan carpenter