diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2018-04-23 01:14:43 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-04-23 01:14:42 -0700 |
| commit | d6dbc4164987174dadfaa0d3e76debfcc96b5f6d (patch) | |
| tree | 4fc5901a28260ba8461be243ed83128472ab0e3b /drivers/mmc | |
| parent | 3eab84442ed377bee429bd84f3c072107b263141 (diff) | |
| parent | 34f009cf75adc03c0ff8394092ff2b93271feab6 (diff) | |
Merge "mmc: core: implement enhanced strobe support"
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/bus.c | 3 | ||||
| -rw-r--r-- | drivers/mmc/core/mmc.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 548a9e8b72ae..0b527a708bd7 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -373,12 +373,13 @@ int mmc_add_card(struct mmc_card *card) mmc_card_ddr52(card) ? "DDR " : "", type); } else { - pr_info("%s: new %s%s%s%s%s card at address %04x\n", + pr_info("%s: new %s%s%s%s%s%s card at address %04x\n", mmc_hostname(card->host), mmc_card_uhs(card) ? "ultra high speed " : (mmc_card_hs(card) ? "high speed " : ""), mmc_card_hs400(card) ? "HS400 " : (mmc_card_hs200(card) ? "HS200 " : ""), + mmc_card_hs400es(card) ? "Enhanced strobe " : "", mmc_card_ddr52(card) ? "DDR " : "", uhs_bus_speed_mode, type, card->rca); } diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 6f4f81a370d8..c8f85b31e2ac 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1275,6 +1275,8 @@ static int mmc_select_hs400(struct mmc_card *card) if (card->ext_csd.strobe_support && host->ops->enhanced_strobe) { mmc_host_clk_hold(host); err = host->ops->enhanced_strobe(host); + if (!err) + host->ios.enhanced_strobe = true; mmc_host_clk_release(host); } else if ((host->caps2 & MMC_CAP2_HS400_POST_TUNING) && host->ops->execute_tuning) { |