These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / linux / platform_data / dma-dw.h

diff --git a/kernel/include/linux/platform_data/dma-dw.h b/kernel/include/linux/platform_data/dma-dw.h
index 87ac14c..03b6095 100644 (file)
--- a/kernel/include/linux/platform_data/dma-dw.h
+++ b/kernel/include/linux/platform_data/dma-dw.h
@@ -37,6 +37,7 @@ struct dw_dma_slave {
  * @nr_channels: Number of channels supported by hardware (max 8)
  * @is_private: The device channels should be marked as private and not for
  *     by the general purpose DMA channel allocator.
+ * @is_memcpy: The device channels do support memory-to-memory transfers.
  * @chan_allocation_order: Allocate channels starting from 0 or 7
  * @chan_priority: Set channel priority increasing from 0 to 7 or 7 to 0.
  * @block_size: Maximum block size supported by the controller
@@ -47,6 +48,7 @@ struct dw_dma_slave {
 struct dw_dma_platform_data {
        unsigned int    nr_channels;
        bool            is_private;
+       bool            is_memcpy;
 #define CHAN_ALLOCATION_ASCENDING      0       /* zero to seven */
 #define CHAN_ALLOCATION_DESCENDING     1       /* seven to zero */
        unsigned char   chan_allocation_order;