diff options
author | Alex Williamson <alex.williamson@redhat.com> | 2012-05-30 14:18:41 -0600 |
---|---|---|
committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-06-25 13:47:20 +0200 |
commit | 74416e1e07660798379ce10a210bf4fd35b84f9f (patch) | |
tree | c95498bc5c4de2d246ddf0f0a453ca930364c8ba /drivers/cpufreq/elanfreq.c | |
parent | 3ebb9566007083c6fd92674996d2a0be2ea79745 (diff) |
driver core: Add iommu_group tracking to struct device
IOMMU groups allow IOMMU drivers to represent DMA visibility
and isolation of devices. Multiple devices may be grouped
together for the purposes of DMA. Placing a pointer on
struct device enable easy access for things like streaming
DMA programming and drivers like VFIO.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/cpufreq/elanfreq.c')
0 files changed, 0 insertions, 0 deletions