mmc: core: Reduce the time to check for BKOPS need on idle

In order to allow the card to perform BKOPS as early as possible without
causing degradation to a flow of requests, we reduce the time of the
BKOPS delayed work to 200ms.
Based on experience, 200ms will allow requests to be performed without
a delay of checking the BKOPS.
This patch also allows the host controller to set any other time if
required.

Change-Id: I1e56bfd0c9471abf4da50befe6d14fe0199129e7
Signed-off-by: Maya Erez <merez@codeaurora.org>
2 files changed