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authorRussell King <rmk+kernel@arm.linux.org.uk>2014-06-05 12:36:22 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-06-05 12:36:22 +0100
commitbd63ce27d9d62bc40a962b991cbbbe4f0dc913d2 (patch)
treebd998b187b7ea4e9f28c0c61912b701bc6ff6420 /include/linux/device.h
parentMerge branches 'alignment', 'fixes', 'l2c' (early part) and 'misc' into for-next (diff)
parentMerge tag 'dt-dma-properties-for-arm' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into devel-stable (diff)
downloadlinux-dev-bd63ce27d9d62bc40a962b991cbbbe4f0dc913d2.tar.xz
linux-dev-bd63ce27d9d62bc40a962b991cbbbe4f0dc913d2.zip
Merge branch 'devel-stable' into for-next
Diffstat (limited to 'include/linux/device.h')
-rw-r--r--include/linux/device.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index d1d1c055b48e..460ebad15109 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -685,6 +685,7 @@ struct acpi_dev_node {
* @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all
* hardware supports 64-bit addresses for consistent allocations
* such descriptors.
+ * @dma_pfn_offset: offset of DMA memory range relatively of RAM
* @dma_parms: A low level driver may set these to teach IOMMU code about
* segment limitations.
* @dma_pools: Dma pools (if dma'ble device).
@@ -750,6 +751,7 @@ struct device {
not all hardware supports
64 bit addresses for consistent
allocations such descriptors. */
+ unsigned long dma_pfn_offset;
struct device_dma_parameters *dma_parms;