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authorUlf Hansson <ulf.hansson@linaro.org>2013-12-18 11:59:17 +0100
committerChris Ball <chris@printf.net>2014-02-13 22:58:49 -0500
commit7536d3f83aa42ba1a3b1c6b30c2b6d94a820cbb2 (patch)
tree7d7e0d1e730528f2ca7fd8e987d305274e019a46 /drivers/mmc/core/core.c
parent10e5d9652499a8bc0a99ffc2a96a3030fee576cb (diff)
downloadlinux-7536d3f83aa42ba1a3b1c6b30c2b6d94a820cbb2.tar.bz2
mmc: core: Enable MMC_CAP2_CACHE_CTRL as default
There are no reason to why the use of a non-volatile internal eMMC cache should be controlled by a host cap. Instead let's just enable it if the eMMC card supports it. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc/core/core.c')
-rw-r--r--drivers/mmc/core/core.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 8928f9f4cfe1..f5a068d55c36 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2562,12 +2562,8 @@ EXPORT_SYMBOL(mmc_power_restore_host);
*/
int mmc_flush_cache(struct mmc_card *card)
{
- struct mmc_host *host = card->host;
int err = 0;
- if (!(host->caps2 & MMC_CAP2_CACHE_CTRL))
- return err;
-
if (mmc_card_mmc(card) &&
(card->ext_csd.cache_size > 0) &&
(card->ext_csd.cache_ctrl & 1)) {