spi_mpc83xx: support loopback mode
authorAnton Vorontsov <avorontsov@ru.mvista.com>
Tue, 31 Jul 2007 07:38:45 +0000 (00:38 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 31 Jul 2007 22:39:40 +0000 (15:39 -0700)
commit2a485d7ad2b68600e423f8799efc0d074029ec01
tree147689d4fe83eddc14d953140bdbbea792860d70
parent22b238bdb93ed2fcb1d627ce81d8a2fcbe24de85
spi_mpc83xx: support loopback mode

This exposes the hardware loopback mode to drivers, primarily for testing.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/spi/spi_mpc83xx.c