Revert "Revert "mmc-core: Increase timeout limits to improve when using bad sd cards""

This reverts commit 1a70c2450c54608200b7cc811291cea163d975ba.
Revert " power: decrease the amount of time the device waits after entering lo…"

This reverts commit 67323ca641e3b5fc9726e33db9d99f204c4ae964.
Revert "Xens1.3"

This reverts commit f95af97c4ce4c5ba804279be02a3e0b33ae109ee.
Revert "vfs_cache_pressure 조정"

This reverts commit 332c356b070843235c9d5213fa1806c12f6c4abe.