diff options
| author |   Seungwon Jeon <tgih.jun@samsung.com> | 2011-10-14 14:03:21 +0900 |
|---|---|---|
| committer |   Chris Ball <cjb@laptop.org> | 2011-10-26 16:32:28 -0400 |
| commit | 881d1c25f765938a95def5afe39486ce39f9fc96 (patch) | |
| tree | 694d5ea1b3fba2c28cc110123f2ca50b4408f309 /include/linux/mmc/core.h | |
| parent | mmc: core: Modify the timeout value for writing power class (diff) | |
| download | linux-dev-881d1c25f765938a95def5afe39486ce39f9fc96.tar.xz linux-dev-881d1c25f765938a95def5afe39486ce39f9fc96.zip | |
mmc: core: Add cache control for eMMC4.5 device
This patch adds cache feature of eMMC4.5 Spec.
If device supports cache capability, host can utilize some specific
operations.
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc/core.h')
| -rw-r--r-- | include/linux/mmc/core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index e918120235bd..67bac374d122 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -177,6 +177,8 @@ extern void mmc_release_host(struct mmc_host *host); extern void mmc_do_release_host(struct mmc_host *host); extern int mmc_try_claim_host(struct mmc_host *host); +extern int mmc_flush_cache(struct mmc_card *); + /** * mmc_claim_host - exclusively claim a host * @host: mmc host to claim |