On Tue, May 4, 2021 at 6:12 PM Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote: > In SD spec v6.x the SD function extension registers for performance > enhancements were introduced. These registers let the SD card announce > supports for various performance related features, like "self-maintenance", > "cache" and "command queuing". > > Let's extend the parsing of SD function extension registers and store the > information in the struct mmc_card. This prepares for subsequent changes to > implement the complete support for new the performance enhancement > features. > > Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij