tree 00bd605046eb02e925b710bc625b9f9b70fa3c94
parent 50437bff7f7374f86837986f66e15e73a364f894
author Russell King <rmk+kernel@arm.linux.org.uk> 1336689567 +0100
committer Russell King <rmk+kernel@arm.linux.org.uk> 1341148522 +0100

dmaengine: virt-dma: vchan_find_desc()

Add a function to find a descriptor within the depths of the
virtualized DMA channel support.  Needed for tx_status functionality.

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