Change in v2: - add mmc_sd_switch() and mmc_send_status() to the header file - split up core changes from host driver changes - Use pr_debug instead of dev_info and dev_dbg - Optimize the best sampled value algorithm Wenchao Chen (2): mmc: core: Add host specific tuning support for SD HS mode mmc: sdhci-sprd: Add SD HS mode online tuning drivers/mmc/core/sd.c | 12 +++ drivers/mmc/core/sd_ops.c | 1 + drivers/mmc/host/sdhci-sprd.c | 152 ++++++++++++++++++++++++++++++++++ include/linux/mmc/host.h | 8 ++ 4 files changed, 173 insertions(+) -- 2.17.1