tree d318147bba7167738a8b1293c91a9d5c665e09a9
parent d803fea576c0b9caf2ece1ea1fac0550d3508a4d
author Andrew Gabbasov <andrew_gabbasov@mentor.com> 1396517672 -0500
committer Pantelis Antoniou <panto@antoniou-consulting.com> 1400834073 +0300

mmc: Handle switch error status bit in MMC card status

MMC switch command for unsupported feature (e.g. bus width) sets a switch
error bit in card status. This bit should be checked, and, if it's set,
no access with new controller settings should be performed.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com>