Commits
Simon Horman committed 48830ab9cef
mmc: core: Add helper to see if a host can be retuned This is in preparation for restoring saved tuning parameters when resuming the TMIO driver. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> (cherry picked from commit c820af5f18ec248b3cb61a9a9ce47ef0f2e9ec63)