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Commit f690f440 authored by Adrian Hunter's avatar Adrian Hunter Committed by Ulf Hansson
Browse files

mmc: mmc: Enable CQE's 



Enable or disable CQE when a card is added or removed respectively.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 98d4f780

drivers/mmc/core/bus.c

+7 −0
Original line number Diff line number Diff line
@@ -369,10 +369,17 @@ int mmc_add_card(struct mmc_card *card) 
 */

void mmc_remove_card(struct mmc_card *card)

{

	struct mmc_host *host = card->host;



#ifdef CONFIG_DEBUG_FS

	mmc_remove_card_debugfs(card);

#endif



	if (host->cqe_enabled) {

		host->cqe_ops->cqe_disable(host);

		host->cqe_enabled = false;

	}



	if (mmc_card_present(card)) {

		if (mmc_host_is_spi(card->host)) {

			pr_info("%s: SPI card removed\n",

drivers/mmc/core/mmc.c

+12 −0
Original line number Diff line number Diff line
@@ -1809,6 +1809,18 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, 
	 */

	card->reenable_cmdq = card->ext_csd.cmdq_en;



	if (card->ext_csd.cmdq_en && !host->cqe_enabled) {

		err = host->cqe_ops->cqe_enable(host, card);

		if (err) {

			pr_err("%s: Failed to enable CQE, error %d\n",

				mmc_hostname(host), err);

		} else {

			host->cqe_enabled = true;

			pr_info("%s: Command Queue Engine enabled\n",

				mmc_hostname(host));

		}

	}



	if (!oldcard)

		host->card = card;