Subject: [v2, 05/11] mmc: add a hs400_tuning flag
Add a hs400_tuning flag to identify the tuning for HS400 mode.
Why? Please explain a bit more.
Thanks, Peng.
Signed-off-by: Yangbo Lu yangbo.lu@nxp.com
Changes for v2:
- None.
drivers/mmc/mmc.c | 2 ++ include/mmc.h | 1 + 2 files changed, 3 insertions(+)
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index a53f93a..a18e75d 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1976,7 +1976,9 @@ static int mmc_select_hs400(struct mmc *mmc) mmc_set_clock(mmc, mmc->tran_speed, false);
/* execute tuning if needed */
- mmc->hs400_tuning = 1; err = mmc_execute_tuning(mmc,
MMC_CMD_SEND_TUNING_BLOCK_HS200);
- mmc->hs400_tuning = 0; if (err) { debug("tuning failed\n"); return err;
diff --git a/include/mmc.h b/include/mmc.h index 161b8bc..2399cc2 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -707,6 +707,7 @@ struct mmc { * accessing the boot partitions */ u32 quirks;
- u8 hs400_tuning;
};
struct mmc_hwpart_conf {
2.7.4