spi: fix spi_write_then_read() comment
authorJiri Pirko <jpirko@redhat.com>
Wed, 17 Jun 2009 23:26:06 +0000 (16:26 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 18 Jun 2009 20:03:42 +0000 (13:03 -0700)
Buffer needs not be dma-safe, not rx data length.

Signed-off-by: Jiri Pirko <jpirko@redhat.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>
drivers/spi/spi.c

index a525a3a848c1580eba478059f8bb6812aa930061..70845ccd85c380ce148683232c609bdd933f0635 100644 (file)
@@ -700,8 +700,8 @@ static u8   *buf;
  * @spi: device with which data will be exchanged
  * @txbuf: data to be written (need not be dma-safe)
  * @n_tx: size of txbuf, in bytes
- * @rxbuf: buffer into which data will be read
- * @n_rx: size of rxbuf, in bytes (need not be dma-safe)
+ * @rxbuf: buffer into which data will be read (need not be dma-safe)
+ * @n_rx: size of rxbuf, in bytes
  * Context: can sleep
  *
  * This performs a half duplex MicroWire style transaction with the