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mmc: check if mmc cards < 2GB do sector addressing
authorPhilip Rakity <prakity@marvell.com>
Mon, 14 Feb 2011 07:13:09 +0000 (23:13 -0800)
committerChris Ball <cjb@laptop.org>
Wed, 16 Mar 2011 16:30:25 +0000 (12:30 -0400)
Some TOSHIBA MMC cards only support sector addressing even though the
size is < 2GB.  According to JEDEC Spec JESD84-A441-1 the ocr register
(bits 30, 29) determine byte/sector mode.  Use them.

Signed-off-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

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