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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2008-04-28 02:14:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 08:58:31 -0700
commit06719814780da741e7acf587367a86c3965c03a2 (patch)
treea6d8aabc4b3068c3679630f318a1706044c195b1 /include/linux
parentb687d2a8f8d46921ac5e80bf77967688afce68e2 (diff)
atmel_spi: support zero length transfer
A spi transfer with zero length is not invalid. For example, such transfer (len == 0 && delay_usecs != 0) can be used to achieve delay before first CLK edge after chipselect assertion. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Cc: Haavard Skinnemoen <hskinnemoen@atmel.com> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions