47c7312ef9b246f24d619f6f7
parent 62f9e8f15a95822e0a793090ff69b277690c6aa6
author Vernon Sauder <vernoninhand@gmail.com> 1224133360 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1224181298 -0700

spi: simplify spi_write_then_read()

Modify spi_write_then_read() to use one transfer.  This speeds up all
callers, and is a minor code shrink.

Signed-off-by: Vernon Sauder <Vernon.Sauder@gmail.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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