mmc: drop the speed mode of card's state

Timing mode identifier has same role and can take the place
of speed mode. This change removes all related speed mode.

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>

6 files changed, 13 insertions, 34 deletions

diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 824644875d41..f37e9d6af84a 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -341,16 +341,16 @@ int mmc_add_card(struct mmc_card *card)
         if (mmc_host_is_spi(card->host)) {
                 pr_info("%s: new %s%s%s card on SPI\n",
                         mmc_hostname(card->host),
-                        mmc_card_highspeed(card) ? "high speed " : "",
-                        mmc_card_ddr_mode(card) ? "DDR " : "",
+                        mmc_card_hs(card) ? "high speed " : "",
+                        mmc_card_ddr52(card) ? "DDR " : "",
                         type);
         } else {
                 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_hs(card) ? "high speed " : ""),
                         (mmc_card_hs200(card) ? "HS200 " : ""),
-                        mmc_card_ddr_mode(card) ? "DDR " : "",
+                        mmc_card_ddr52(card) ? "DDR " : "",
                         uhs_bus_speed_mode, type, card->rca);
         }
 
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index d97dff5fab62..02baa30653fa 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2192,7 +2192,7 @@ int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen)
 {
         struct mmc_command cmd = {0};
 
-        if (mmc_card_blockaddr(card) || mmc_card_ddr_mode(card))
+        if (mmc_card_blockaddr(card) || mmc_card_ddr52(card))
                 return 0;
 
         cmd.opcode = MMC_SET_BLOCKLEN;
@@ -2272,7 +2272,6 @@ static int mmc_do_hw_reset(struct mmc_host *host, int check)
                 }
         }
 
-        host->card->state &= ~(MMC_STATE_HIGHSPEED | MMC_STATE_HIGHSPEED_DDR);
         if (mmc_host_is_spi(host)) {
                 host->ios.chip_select = MMC_CS_HIGH;
                 host->ios.bus_mode = MMC_BUSMODE_PUSHPULL;
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index fbcf93d81858..31220529e171 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1083,11 +1083,9 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
                 } else {
                         if (card->ext_csd.hs_max_dtr > 52000000 &&
                             host->caps2 & MMC_CAP2_HS200) {
-                                mmc_card_set_hs200(card);
                                 mmc_set_timing(card->host,
                                                MMC_TIMING_MMC_HS200);
                         } else {
-                                mmc_card_set_highspeed(card);
                                 mmc_set_timing(card->host, MMC_TIMING_MMC_HS);
                         }
                 }
@@ -1098,10 +1096,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
          */
         max_dtr = (unsigned int)-1;
 
-        if (mmc_card_highspeed(card) || mmc_card_hs200(card)) {
+        if (mmc_card_hs(card) || mmc_card_hs200(card)) {
                 if (max_dtr > card->ext_csd.hs_max_dtr)
                         max_dtr = card->ext_csd.hs_max_dtr;
-                if (mmc_card_highspeed(card) && (max_dtr > 52000000))
+                if (mmc_card_hs(card) && (max_dtr > 52000000))
                         max_dtr = 52000000;
         } else if (max_dtr > card->csd.max_dtr) {
                 max_dtr = card->csd.max_dtr;
@@ -1112,7 +1110,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
         /*
          * Indicate DDR mode (if supported).
          */
-        if (mmc_card_highspeed(card)) {
+        if (mmc_card_hs(card)) {
                 if ((card->ext_csd.card_type & EXT_CSD_CARD_TYPE_DDR_1_8V)
                         && (host->caps & MMC_CAP_1_8V_DDR))
                                 ddr = MMC_1_8V_DDR_MODE;
@@ -1255,7 +1253,6 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
                                 if (err)
                                         goto err;
                         }
-                        mmc_card_set_ddr_mode(card);
                         mmc_set_timing(card->host, MMC_TIMING_MMC_DDR52);
                         mmc_set_bus_width(card->host, bus_width);
                 }
@@ -1499,7 +1496,6 @@ static int _mmc_suspend(struct mmc_host *host, bool is_suspend)
                 err = mmc_sleep(host);
         else if (!mmc_host_is_spi(host))
                 err = mmc_deselect_cards(host);
-        host->card->state &= ~(MMC_STATE_HIGHSPEED | MMC_STATE_HIGHSPEED_200);
 
         if (!err) {
                 mmc_power_off(host);
@@ -1629,7 +1625,6 @@ static int mmc_power_restore(struct mmc_host *host)
 {
         int ret;
 
-        host->card->state &= ~(MMC_STATE_HIGHSPEED | MMC_STATE_HIGHSPEED_200);
         mmc_claim_host(host);
         ret = mmc_init_card(host, host->card->ocr, host->card);
         mmc_release_host(host);
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index aef515755e5b..0c44510bf717 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -887,7 +887,7 @@ unsigned mmc_sd_get_max_clock(struct mmc_card *card)
 {
         unsigned max_dtr = (unsigned int)-1;
 
-        if (mmc_card_highspeed(card)) {
+        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) {
@@ -897,12 +897,6 @@ unsigned mmc_sd_get_max_clock(struct mmc_card *card)
         return max_dtr;
 }
 
-void mmc_sd_go_highspeed(struct mmc_card *card)
-{
-        mmc_card_set_highspeed(card);
-        mmc_set_timing(card->host, MMC_TIMING_SD_HS);
-}
-
 /*
  * Handle the detection and initialisation of a card.
  *
@@ -977,16 +971,13 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
                 err = mmc_sd_init_uhs_card(card);
                 if (err)
                         goto free_card;
-
-                /* Card is an ultra-high-speed card */
-                mmc_card_set_uhs(card);
         } else {
                 /*
                  * Attempt to change to high-speed (if supported)
                  */
                 err = mmc_sd_switch_hs(card);
                 if (err > 0)
-                        mmc_sd_go_highspeed(card);
+                        mmc_set_timing(card->host, MMC_TIMING_SD_HS);
                 else if (err)
                         goto free_card;
 
@@ -1081,7 +1072,7 @@ static int _mmc_sd_suspend(struct mmc_host *host)
 
         if (!mmc_host_is_spi(host))
                 err = mmc_deselect_cards(host);
-        host->card->state &= ~MMC_STATE_HIGHSPEED;
+
         if (!err) {
                 mmc_power_off(host);
                 mmc_card_set_suspended(host->card);
@@ -1190,7 +1181,6 @@ static int mmc_sd_power_restore(struct mmc_host *host)
 {
         int ret;
 
-        host->card->state &= ~MMC_STATE_HIGHSPEED;
         mmc_claim_host(host);
         ret = mmc_sd_init_card(host, host->card->ocr, host->card);
         mmc_release_host(host);
diff --git a/drivers/mmc/core/sd.h b/drivers/mmc/core/sd.h
index 4b34b24f3f76..aab824a9a7f3 100644
--- a/drivers/mmc/core/sd.h
+++ b/drivers/mmc/core/sd.h
@@ -12,6 +12,5 @@ int mmc_sd_setup_card(struct mmc_host *host, struct mmc_card *card,
         bool reinit);
 unsigned mmc_sd_get_max_clock(struct mmc_card *card);
 int mmc_sd_switch_hs(struct mmc_card *card);
-void mmc_sd_go_highspeed(struct mmc_card *card);
 
 #endif
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 9933e426bc36..e636d9e99e4a 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -363,7 +363,7 @@ static unsigned mmc_sdio_get_max_clock(struct mmc_card *card)
 {
         unsigned max_dtr;
 
-        if (mmc_card_highspeed(card)) {
+        if (mmc_card_hs(card)) {
                 /*
                  * The SDIO specification doesn't mention how
                  * the CIS transfer speed register relates to
@@ -733,7 +733,6 @@ try_again:
                 mmc_set_clock(host, card->cis.max_dtr);
 
                 if (card->cccr.high_speed) {
-                        mmc_card_set_highspeed(card);
                         mmc_set_timing(card->host, MMC_TIMING_SD_HS);
                 }
 
@@ -792,16 +791,13 @@ try_again:
                 err = mmc_sdio_init_uhs_card(card);
                 if (err)
                         goto remove;
-
-                /* Card is an ultra-high-speed card */
-                mmc_card_set_uhs(card);
         } else {
                 /*
                  * Switch to high-speed (if supported).
                  */
                 err = sdio_enable_hs(card);
                 if (err > 0)
-                        mmc_sd_go_highspeed(card);
+                        mmc_set_timing(card->host, MMC_TIMING_SD_HS);
                 else if (err)
                         goto remove;