tree 7635e68efbee5ea7b5208e5d4b332f6ef2113dd3
parent 2e34bde18576a02c897ae6b699ea26301d92be1b
author Joerg Roedel <joerg.roedel@amd.com> 1237221134 +0100
committer Joerg Roedel <joerg.roedel@amd.com> 1237291009 +0100

dma-debug: add a check dma memory leaks

Impact: allow architectures to monitor busses for dma mem leakage

This patch adds checking code to detect if a device has pending DMA
operations when it is about to be unbound from its device driver.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>