K 10
svn:author
V 3
ian
K 8
svn:date
V 27
2017-01-09T17:10:50.150110Z
K 7
svn:log
V 305
Add sdhci_handle_card_present_locked() that can be called from the interrupt
handler which already holds the mutex, and have sdhci_handle_card_present()
be just a tiny wrapper that does the locking for external callers.

This should fix the recursive locking panics seen on rpi3.

Reported by:	Shawn Webb

END