summaryrefslogtreecommitdiff
path: root/drivers/dma/dw_dmac_regs.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-04-06 11:02:57 +0400
committerIngo Molnar <mingo@elte.hu>2009-04-06 11:02:57 +0400
commitf541ae326fa120fa5c57433e4d9a133df212ce41 (patch)
treebdbd94ec72cfc601118051cb35e8617d55510177 /drivers/dma/dw_dmac_regs.h
parente255357764f92afcafafbd4879b222b8c752065a (diff)
parent0221c81b1b8eb0cbb6b30a0ced52ead32d2b4e4c (diff)
downloadlinux-f541ae326fa120fa5c57433e4d9a133df212ce41.tar.xz
Merge branch 'linus' into perfcounters/core-v2
Merge reason: we have gathered quite a few conflicts, need to merge upstream Conflicts: arch/powerpc/kernel/Makefile arch/x86/ia32/ia32entry.S arch/x86/include/asm/hardirq.h arch/x86/include/asm/unistd_32.h arch/x86/include/asm/unistd_64.h arch/x86/kernel/cpu/common.c arch/x86/kernel/irq.c arch/x86/kernel/syscall_table_32.S arch/x86/mm/iomap_32.c include/linux/sched.h kernel/Makefile Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/dma/dw_dmac_regs.h')
-rw-r--r--drivers/dma/dw_dmac_regs.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h
index b252b202c5cf..13a580767031 100644
--- a/drivers/dma/dw_dmac_regs.h
+++ b/drivers/dma/dw_dmac_regs.h
@@ -126,6 +126,10 @@ struct dw_dma_regs {
#define DW_REGLEN 0x400
+enum dw_dmac_flags {
+ DW_DMA_IS_CYCLIC = 0,
+};
+
struct dw_dma_chan {
struct dma_chan chan;
void __iomem *ch_regs;
@@ -134,10 +138,12 @@ struct dw_dma_chan {
spinlock_t lock;
/* these other elements are all protected by lock */
+ unsigned long flags;
dma_cookie_t completed;
struct list_head active_list;
struct list_head queue;
struct list_head free_list;
+ struct dw_cyclic_desc *cdesc;
unsigned int descs_allocated;
};
@@ -158,7 +164,6 @@ static inline struct dw_dma_chan *to_dw_dma_chan(struct dma_chan *chan)
return container_of(chan, struct dw_dma_chan, chan);
}
-
struct dw_dma {
struct dma_device dma;
void __iomem *regs;