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>

7 files changed, 14 insertions, 37 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;
 
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 2e39d38d6a9e..46e7af446f01 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -285,7 +285,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
 		if (err) {
 			rsi_dbg(ERR_ZONE, "%s: CCCR speed reg read failed: %d\n",
 				__func__, err);
-			card->state &= ~MMC_STATE_HIGHSPEED;
 		} else {
 			err = rsi_cmd52writebyte(card,
 						 SDIO_CCCR_SPEED,
@@ -296,14 +295,13 @@ static void rsi_reset_card(struct sdio_func *pfunction)
 					__func__, err);
 				return;
 			}
-			mmc_card_set_highspeed(card);
 			host->ios.timing = MMC_TIMING_SD_HS;
 			host->ops->set_ios(host, &host->ios);
 		}
 	}
 
 	/* Set clock */
-	if (mmc_card_highspeed(card))
+	if (mmc_card_hs(card))
 		clock = 50000000;
 	else
 		clock = card->cis.max_dtr;