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path: root/drivers/mmc/core/bus.c
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Diffstat (limited to 'drivers/mmc/core/bus.c')
-rw-r--r--drivers/mmc/core/bus.c48
1 files changed, 29 insertions, 19 deletions
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 0af96548e7da..1cf64e0952fb 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -149,6 +149,8 @@ static void mmc_bus_shutdown(struct device *dev)
if (dev->driver && drv->shutdown)
drv->shutdown(card);
+ __mmc_stop_host(host);
+
if (host->bus_ops->shutdown) {
ret = host->bus_ops->shutdown(host);
if (ret)
@@ -214,7 +216,7 @@ static const struct dev_pm_ops mmc_bus_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(mmc_bus_suspend, mmc_bus_resume)
};
-static struct bus_type mmc_bus_type = {
+static const struct bus_type mmc_bus_type = {
.name = "mmc",
.dev_groups = mmc_dev_groups,
.uevent = mmc_bus_uevent,
@@ -272,7 +274,7 @@ static void mmc_release_card(struct device *dev)
/*
* Allocate and initialise a new MMC card structure.
*/
-struct mmc_card *mmc_alloc_card(struct mmc_host *host, struct device_type *type)
+struct mmc_card *mmc_alloc_card(struct mmc_host *host, const struct device_type *type)
{
struct mmc_card *card;
@@ -299,6 +301,7 @@ int mmc_add_card(struct mmc_card *card)
{
int ret;
const char *type;
+ const char *speed_mode = "";
const char *uhs_bus_speed_mode = "";
static const char *const uhs_speeds[] = {
[UHS_SDR12_BUS_SPEED] = "SDR12 ",
@@ -321,7 +324,9 @@ int mmc_add_card(struct mmc_card *card)
case MMC_TYPE_SD:
type = "SD";
if (mmc_card_blockaddr(card)) {
- if (mmc_card_ext_capacity(card))
+ if (mmc_card_ult_capacity(card))
+ type = "SDUC";
+ else if (mmc_card_ext_capacity(card))
type = "SDXC";
else
type = "SDHC";
@@ -340,27 +345,32 @@ int mmc_add_card(struct mmc_card *card)
break;
}
+ if (mmc_card_hs(card))
+ speed_mode = "high speed ";
+ else if (mmc_card_uhs(card))
+ speed_mode = "UHS-I speed ";
+ else if (mmc_card_uhs2(card->host))
+ speed_mode = "UHS-II speed ";
+ else if (mmc_card_ddr52(card))
+ speed_mode = "high speed DDR ";
+ else if (mmc_card_hs200(card))
+ speed_mode = "HS200 ";
+ else if (mmc_card_hs400es(card))
+ speed_mode = "HS400 Enhanced strobe ";
+ else if (mmc_card_hs400(card))
+ speed_mode = "HS400 ";
+
if (mmc_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),
- mmc_card_hs(card) ? "high speed " : "",
- mmc_card_ddr52(card) ? "DDR " : "",
- type);
- } else {
- 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 " : "",
+ if (mmc_host_is_spi(card->host))
+ pr_info("%s: new %s%s card on SPI\n",
+ mmc_hostname(card->host), speed_mode, type);
+ else
+ pr_info("%s: new %s%s%s card at address %04x\n",
+ mmc_hostname(card->host), speed_mode,
uhs_bus_speed_mode, type, card->rca);
- }
mmc_add_card_debugfs(card);
card->dev.of_node = mmc_of_find_child_device(card->host, 0);