diff options
| author |   Ulf Hansson <ulf.hansson@linaro.org> | 2017-06-08 15:27:40 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-06-20 10:30:44 +0200 |
| commit | d9df1737583ed34bf470d87dbb6f9d0a42718b40 (patch) | |
| tree | 1a9e9c3bde381cea9b3f72c158a46f07fdaaefb5 /drivers/mmc | |
| parent | mmc: core: Move mmc_interrupt_hpi() from core.c to mmc_ops.c (diff) | |
| download | linux-dev-d9df1737583ed34bf470d87dbb6f9d0a42718b40.tar.xz linux-dev-d9df1737583ed34bf470d87dbb6f9d0a42718b40.zip | |
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 <ulf.hansson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/core.c | 21 | ||||
| -rw-r--r-- | 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; |