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[MMC] Indicate that R1/R1b contains command opcode
authorPierre Ossman <drzeus@drzeus.cx>
Mon, 9 Jan 2006 22:51:46 +0000 (22:51 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Mon, 9 Jan 2006 22:51:46 +0000 (22:51 +0000)
commit7225b3fd0b6e224235fc50a69f70479ff96d5602
tree30dd999fd966cb572371eb99bb629625f720de35tree | snapshot (tar.gz zip)
parent788ee7b09883515f3a72a8f2a980df5e94f37e2ccommit | diff
[MMC] Indicate that R1/R1b contains command opcode

Some controllers actually check the first byte of the response (most
don't).  This byte contains the command opcode for R1/R1b and all 1:s
for other types. The difference must be indicated to the controller
so it knows which reply to expect.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
include/linux/mmc/mmc.h diff | blob | blame | history