spi_bfin: wait for tx to complete on some cs_chg paths

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PBX 2 SPI devices need the nonstandard "cs change per word" mechanism.

This patch is one of three updating this driver to make the last data bits get
sent before advancing the transfer ...  in this case, before the chipselect
gets deactivated.

Signed-off-by: Bryan Wu <bryan.wu@analog.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>

...

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Bryan Wu 2008-02-06 01:38:18 -08:00 • committed by Linus Torvalds

parent aab0d83ee7

commit e26aa015dd

1 changed files with 12 additions and 28 deletions

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drivers/spi/spi_bfin5xx.c

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