On Sun, Oct 28, 2018 at 10:25 PM Wolfram Sang <[email protected]> wrote: > Documentation says that some bits in TDSEL must be set (ch 5.3.39 in R-Car H2 > v0.91). However, the reset value of the register is 0, so software has to do > it. Add this to the kernel driver to ensure this is really done independent of > firmware versions. > > This is needed for some SD cards supporting SDR104 transfer mode. For > me, TDSEL was not initialized by the firmware and I had problems with > the card when re-inserting it. > > Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
