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-rw-r--r--drivers/dma/shdma.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/dma/shdma.h b/drivers/dma/shdma.h
index dc56576f9fd..2b55a276dc5 100644
--- a/drivers/dma/shdma.h
+++ b/drivers/dma/shdma.h
@@ -23,6 +23,12 @@
struct device;
+enum dmae_pm_state {
+ DMAE_PM_ESTABLISHED,
+ DMAE_PM_BUSY,
+ DMAE_PM_PENDING,
+};
+
struct sh_dmae_chan {
dma_cookie_t completed_cookie; /* The maximum cookie completed */
spinlock_t desc_lock; /* Descriptor operation lock */
@@ -38,6 +44,7 @@ struct sh_dmae_chan {
u32 __iomem *base;
char dev_id[16]; /* unique name per DMAC of channel */
int pm_error;
+ enum dmae_pm_state pm_state;
};
struct sh_dmae_device {