Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0293d501 authored by Adrian Hunter's avatar Adrian Hunter Committed by Ulf Hansson
Browse files

mmc: sdhci: Factor out sdhci_auto_cmd12() 



Factor out sdhci_auto_cmd12() so that there is a single place that controls
whether auto-CMD12 is used.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 4e9f8fe5

drivers/mmc/host/sdhci.c

+8 −2
Original line number Diff line number Diff line
@@ -881,6 +881,12 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd) 
	sdhci_writew(host, data->blocks, SDHCI_BLOCK_COUNT);

}



static inline bool sdhci_auto_cmd12(struct sdhci_host *host,

				    struct mmc_request *mrq)

{

	return !mrq->sbc && (host->flags & SDHCI_AUTO_CMD12);

}



static void sdhci_set_transfer_mode(struct sdhci_host *host,

	struct mmc_command *cmd)

{
@@ -911,7 +917,7 @@ static void sdhci_set_transfer_mode(struct sdhci_host *host, 
		 * If we are sending CMD23, CMD12 never gets sent

		 * on successful completion (so no Auto-CMD12).

		 */

		if (!cmd->mrq->sbc && (host->flags & SDHCI_AUTO_CMD12) &&

		if (sdhci_auto_cmd12(host, cmd->mrq) &&

		    (cmd->opcode != SD_IO_RW_EXTENDED))

			mode |= SDHCI_TRNS_AUTO_CMD12;

		else if (cmd->mrq->sbc && (host->flags & SDHCI_AUTO_CMD23)) {
@@ -1469,7 +1475,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) 
	 * Ensure we don't send the STOP for non-SET_BLOCK_COUNTED

	 * requests if Auto-CMD12 is enabled.

	 */

	if (!mrq->sbc && (host->flags & SDHCI_AUTO_CMD12)) {

	if (sdhci_auto_cmd12(host, mrq)) {

		if (mrq->stop) {

			mrq->data->stop = NULL;

			mrq->stop = NULL;