mmc: tmio: fix reset operation
SD / MMC did not operate properly when suspend transition failed. Because the SCC was not reset at resume, issue of the command failed. Call the host specific reset function and reset the hardware in order to add reset of SCC. This change also fixes tuning on some stubborn cards on Gen2. Based on work from Masaharu Hayakawa. Signed-off-by: NNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: NSimon Horman <horms+renesas@verge.net.au> Reviewed-by: NWolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: NWolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
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