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| author | Subhash Jadavani <subhashj@codeaurora.org> | 2012-03-30 12:10:18 +0530 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-04-05 20:32:26 -0400 |
| commit | 6500c8ed957ac7b1ff37045ba6a2ad39ab2a8dbc (patch) | |
| tree | 79bcb4e0c54996fe6285e6771ea5a0bd35fcc19b | |
| parent | 210b7d28598e402548b0164ca2f543e15aab8c6e (diff) | |
| download | linux-6500c8ed957ac7b1ff37045ba6a2ad39ab2a8dbc.tar.gz linux-6500c8ed957ac7b1ff37045ba6a2ad39ab2a8dbc.tar.bz2 linux-6500c8ed957ac7b1ff37045ba6a2ad39ab2a8dbc.zip | |
mmc: bus: print bus speed mode of UHS-I card
When UHS-I card is detected also print the bus speed mode in which
UHS-I card will be running.
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Acked-by: Aaron Lu <aaron.lu@amd.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | drivers/mmc/core/bus.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 5d011a39dfff..3f606068d552 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -267,6 +267,15 @@ int mmc_add_card(struct mmc_card *card) { int ret; const char *type; + const char *uhs_bus_speed_mode = ""; + static const char *const uhs_speeds[] = { + [UHS_SDR12_BUS_SPEED] = "SDR12 ", + [UHS_SDR25_BUS_SPEED] = "SDR25 ", + [UHS_SDR50_BUS_SPEED] = "SDR50 ", + [UHS_SDR104_BUS_SPEED] = "SDR104 ", + [UHS_DDR50_BUS_SPEED] = "DDR50 ", + }; + dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca); @@ -296,6 +305,10 @@ int mmc_add_card(struct mmc_card *card) break; } + if (mmc_sd_card_uhs(card) && + (card->sd_bus_speed < ARRAY_SIZE(uhs_speeds))) + uhs_bus_speed_mode = uhs_speeds[card->sd_bus_speed]; + if (mmc_host_is_spi(card->host)) { pr_info("%s: new %s%s%s card on SPI\n", mmc_hostname(card->host), @@ -303,13 +316,13 @@ int mmc_add_card(struct mmc_card *card) mmc_card_ddr_mode(card) ? "DDR " : "", type); } else { - pr_info("%s: new %s%s%s%s card at address %04x\n", + pr_info("%s: new %s%s%s%s%s card at address %04x\n", mmc_hostname(card->host), mmc_card_uhs(card) ? "ultra high speed " : (mmc_card_highspeed(card) ? "high speed " : ""), (mmc_card_hs200(card) ? "HS200 " : ""), mmc_card_ddr_mode(card) ? "DDR " : "", - type, card->rca); + uhs_bus_speed_mode, type, card->rca); } #ifdef CONFIG_DEBUG_FS |