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.
Change-Id: Ifd58b91b605d132cd80b18ad4cfe02f59e8a80eb
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 122ffb5..e854149 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -263,6 +263,7 @@
{
int ret;
const char *type;
+ const char *uhs_bus_speed_mode = "";
dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca);
@@ -292,6 +293,28 @@
break;
}
+ if (mmc_sd_card_uhs(card)) {
+ switch (card->sd_bus_speed) {
+ case UHS_SDR104_BUS_SPEED:
+ uhs_bus_speed_mode = "SDR104 ";
+ break;
+ case UHS_SDR50_BUS_SPEED:
+ uhs_bus_speed_mode = "SDR50 ";
+ break;
+ case UHS_DDR50_BUS_SPEED:
+ uhs_bus_speed_mode = "DDR50 ";
+ break;
+ case UHS_SDR25_BUS_SPEED:
+ uhs_bus_speed_mode = "SDR25 ";
+ break;
+ case UHS_SDR12_BUS_SPEED:
+ uhs_bus_speed_mode = "SDR12 ";
+ break;
+ default:
+ uhs_bus_speed_mode = "";
+ break;
+ }
+ }
if (mmc_host_is_spi(card->host)) {
printk(KERN_INFO "%s: new %s%s%s card on SPI\n",
mmc_hostname(card->host),
@@ -299,12 +322,13 @@
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_sd_card_uhs(card) ? "ultra high speed " :
(mmc_card_highspeed(card) ? "high speed " : ""),
(mmc_card_hs200(card) ? "HS200 " : ""),
mmc_card_ddr_mode(card) ? "DDR " : "",
+ uhs_bus_speed_mode,
type, card->rca);
}