diff options
| author | Talel Shenhar <tatias@codeaurora.org> | 2015-05-27 17:51:53 +0300 |
|---|---|---|
| committer | Subhash Jadavani <subhashj@codeaurora.org> | 2016-05-31 15:26:36 -0700 |
| commit | cdb1137c3b1abc7a59172b7fb42d3b7e332cc237 (patch) | |
| tree | 6c3c148eb3ea80bbd75f37d609bf5494569678d3 | |
| parent | 9f3305d698337bbd497c8815bc05b20c0c6fb47b (diff) | |
mmc: sd: add support for UHS card to get max frequency
This change adds UHS cards to mmc_sd_get_max_clock() API.
Cards that support UHS can set timing of SDR104 which
supports frequency up to 208Mhz.
Change-Id: I25bcb35aa2cecd98f6f04cd98a616a76c75b6784
Signed-off-by: Talel Shenhar <tatias@codeaurora.org>
| -rw-r--r-- | drivers/mmc/core/sd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 44bc036bf2d0..88d0790b6b91 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -965,7 +965,10 @@ unsigned mmc_sd_get_max_clock(struct mmc_card *card) { unsigned max_dtr = (unsigned int)-1; - if (mmc_card_hs(card)) { + if (mmc_card_uhs(card)) { + if (max_dtr > card->sw_caps.uhs_max_dtr) + max_dtr = card->sw_caps.uhs_max_dtr; + } else if (mmc_card_hs(card)) { if (max_dtr > card->sw_caps.hs_max_dtr) max_dtr = card->sw_caps.hs_max_dtr; } else if (max_dtr > card->csd.max_dtr) { |