spi_mpc83xx: turn off SPI unit while switching mode

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Documentation clearly states, that mode should not be changed till
SPMODE_ENABLE bit set.  I've seen hangs w/o this patch.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
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>

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Anton Vorontsov 2007-07-31 00:38:40 -07:00 • committed by Linus Torvalds

parent 99eb8a550d

commit 49bb23006b

1 changed files with 4 additions and 0 deletions

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drivers/spi/spi_mpc83xx.c

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