Commit 03b31a06 authored May 01, 2025 by Wolfram Sang Committed by Ulf Hansson May 14, 2025

mmc: rename mmc_host_cmd23() to mmc_host_can_cmd23()

It is not obvious that this functions checks capabilities. Rename it to
include '_can' like other capability helpers.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20250501063325.7262-7-wsa+renesas@sang-engineering.com

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

parent 5846efac

drivers/mmc/core/block.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2618,7 +2618,7 @@ static struct mmc_blk_data mmc_blk_alloc_req(struct mmc_card card,
		*/
		md->read_only = mmc_blk_readonly(card);

		if (mmc_host_cmd23(card->host)) {
		if (mmc_host_can_cmd23(card->host)) {
		if ((mmc_card_mmc(card) &&
		card->csd.mmca_vsn >= CSD_SPEC_VER_3) \|\|
		(mmc_card_sd(card) && !mmc_card_ult_capacity(card) &&

drivers/mmc/core/host.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -39,7 +39,7 @@ static inline void mmc_retune_recheck(struct mmc_host *host)
		host->retune_now = 1;
		}

		static inline int mmc_host_cmd23(struct mmc_host *host)
		static inline int mmc_host_can_cmd23(struct mmc_host *host)
		{
		return host->caps & MMC_CAP_CMD23;
		}

drivers/mmc/core/mmc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -578,7 +578,7 @@ static int mmc_decode_ext_csd(struct mmc_card card, u8 ext_csd)
		* RPMB regions are defined in multiples of 128K.
		*/
		card->ext_csd.raw_rpmb_size_mult = ext_csd[EXT_CSD_RPMB_MULT];
		if (ext_csd[EXT_CSD_RPMB_MULT] && mmc_host_cmd23(card->host)) {
		if (ext_csd[EXT_CSD_RPMB_MULT] && mmc_host_can_cmd23(card->host)) {
		mmc_part_add(card, ext_csd[EXT_CSD_RPMB_MULT] << 17,
		EXT_CSD_PART_CONFIG_ACC_RPMB,
		"rpmb", 0, false,

drivers/mmc/core/mmc_test.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -191,7 +191,7 @@ static void mmc_test_prepare_sbc(struct mmc_test_card *test,
		{
		struct mmc_card *card = test->card;

		if (!mrq->sbc \|\| !mmc_host_cmd23(card->host) \|\|
		if (!mrq->sbc \|\| !mmc_host_can_cmd23(card->host) \|\|
		!mmc_test_card_cmd23(card) \|\| !mmc_op_multi(mrq->cmd->opcode) \|\|
		(card->quirks & MMC_QUIRK_BLK_NO_CMD23)) {
		mrq->sbc = NULL;
		@@ -2390,7 +2390,7 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
		512, write);

		if (use_sbc && t->blocks > 1 && !mrq->sbc) {
		ret = mmc_host_cmd23(host) ?
		ret = mmc_host_can_cmd23(host) ?
		RESULT_UNSUP_CARD :
		RESULT_UNSUP_HOST;
		goto out_free;