linux-phytec-ti

ARM: 6622/1: fix dma_unmap_sg() documentation

The kerneldoc for this function is at odds with the DMA-API
document, which holds, so fix it.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>