On Tue, May 4, 2021 at 6:12 PM Ulf Hansson [off-list ref] 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 <redacted>

Reviewed-by: Linus Walleij <redacted>

Yours,
Linus Walleij