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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 07:55:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 07:55:29 -0700
commita487b6705a811087c182c8cab7e3b5845dfa6ccb (patch)
treec9c1e41b7105b5ac9de7a74416d15f12433ed6ff /include/linux/dca.h
parent9f6ac7850a9c6363f4117fd2248e232a2d534627 (diff)
parent4b3df5668c8ebaebd8d66a5a94374be3e3b2ef0c (diff)
Merge branch 'for-linus' of git://neil.brown.name/md
* 'for-linus' of git://neil.brown.name/md: (97 commits) md: raid-1/10: fix RW bits manipulation md: remove unnecessary memset from multipath. md: report device as congested when suspended md: Improve name of threads created by md_register_thread md: remove sparse warnings about lock context. md: remove sparse waring "symbol xxx shadows an earlier one" async_tx/raid6: add missing dma_unmap calls to the async fail case ioat3: fix uninitialized var warnings drivers/dma/ioat/dma_v2.c: fix warnings raid6test: fix stack overflow ioat2: clarify ring size limits md/raid6: cleanup ops_run_compute6_2 md/raid6: eliminate BUG_ON with side effect dca: module load should not be an error message ioat: driver version 4.0 dca: registering requesters in multiple dca domains async_tx: remove HIGHMEM64G restriction dmaengine: sh: Add Support SuperH DMA Engine driver dmaengine: Move all map_sg/unmap_sg for slave channel to its client fsldma: Add DMA_SLAVE support ...
Diffstat (limited to 'include/linux/dca.h')
-rw-r--r--include/linux/dca.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/dca.h b/include/linux/dca.h
index 9c20c7e87d0..d27a7a05718 100644
--- a/include/linux/dca.h
+++ b/include/linux/dca.h
@@ -20,6 +20,9 @@
*/
#ifndef DCA_H
#define DCA_H
+
+#include <linux/pci.h>
+
/* DCA Provider API */
/* DCA Notifier Interface */
@@ -36,6 +39,12 @@ struct dca_provider {
int id;
};
+struct dca_domain {
+ struct list_head node;
+ struct list_head dca_providers;
+ struct pci_bus *pci_rc;
+};
+
struct dca_ops {
int (*add_requester) (struct dca_provider *, struct device *);
int (*remove_requester) (struct dca_provider *, struct device *);
@@ -47,7 +56,7 @@ struct dca_ops {
struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
void free_dca_provider(struct dca_provider *dca);
int register_dca_provider(struct dca_provider *dca, struct device *dev);
-void unregister_dca_provider(struct dca_provider *dca);
+void unregister_dca_provider(struct dca_provider *dca, struct device *dev);
static inline void *dca_priv(struct dca_provider *dca)
{