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authorLen Brown <len.brown@intel.com>2009-04-05 10:14:15 +0400
committerLen Brown <len.brown@intel.com>2009-04-05 10:14:15 +0400
commit478c6a43fcbc6c11609f8cee7c7b57223907754f (patch)
treea7f7952099da60d33032aed6de9c0c56c9f8779e /drivers/dma/dw_dmac_regs.h
parent8a3f257c704e02aee9869decd069a806b45be3f1 (diff)
parent6bb597507f9839b13498781e481f5458aea33620 (diff)
downloadlinux-478c6a43fcbc6c11609f8cee7c7b57223907754f.tar.xz
Merge branch 'linus' into release
Conflicts: arch/x86/kernel/cpu/cpufreq/longhaul.c Signed-off-by: Len Brown <len.brown@intel.com>
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;