From d9df1737583ed34bf470d87dbb6f9d0a42718b40 Mon Sep 17 00:00:00 2001 From: Ulf Hansson Date: Thu, 8 Jun 2017 15:27:40 +0200 Subject: mmc: core: Move mmc_flush_cache() from core.c to mmc_ops.c The mmc_flush_cache() is a eMMC specific function, let's move it to mmc_ops.c to make that clear. Signed-off-by: Ulf Hansson Reviewed-by: Linus Walleij Reviewed-by: Shawn Lin --- drivers/mmc/core/core.c | 21 --------------------- drivers/mmc/core/mmc_ops.c | 21 +++++++++++++++++++++ 2 files changed, 21 insertions(+), 21 deletions(-) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index de31f304f94a..d40697fae911 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2729,27 +2729,6 @@ int mmc_power_restore_host(struct mmc_host *host) } EXPORT_SYMBOL(mmc_power_restore_host); -/* - * Flush the cache to the non-volatile storage. - */ -int mmc_flush_cache(struct mmc_card *card) -{ - int err = 0; - - if (mmc_card_mmc(card) && - (card->ext_csd.cache_size > 0) && - (card->ext_csd.cache_ctrl & 1)) { - err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, - EXT_CSD_FLUSH_CACHE, 1, 0); - if (err) - pr_err("%s: cache flush error %d\n", - mmc_hostname(card->host), err); - } - - return err; -} -EXPORT_SYMBOL(mmc_flush_cache); - #ifdef CONFIG_PM_SLEEP /* Do the card removal on suspend if card is assumed removeable * Do that in pm notifier while userspace isn't yet frozen, so we will be able diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 26760e76e924..d28434f26f9a 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -1022,6 +1022,27 @@ out: mmc_release_host(card->host); } +/* + * Flush the cache to the non-volatile storage. + */ +int mmc_flush_cache(struct mmc_card *card) +{ + int err = 0; + + if (mmc_card_mmc(card) && + (card->ext_csd.cache_size > 0) && + (card->ext_csd.cache_ctrl & 1)) { + err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, + EXT_CSD_FLUSH_CACHE, 1, 0); + if (err) + pr_err("%s: cache flush error %d\n", + mmc_hostname(card->host), err); + } + + return err; +} +EXPORT_SYMBOL(mmc_flush_cache); + static int mmc_cmdq_switch(struct mmc_card *card, bool enable) { u8 val = enable ? EXT_CSD_CMDQ_MODE_ENABLED : 0; -- cgit v1.2.1