Merge remote-tracking branch 'regmap/for-next'

[karo-tx-linux.git] / include / linux / dmaengine.h

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 16a1cad30c337369e62efab4a808397853d7b26a..0a9a0ba1998b01b97304322151cd24a42e2f8e57 100644 (file)
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -401,6 +401,7 @@ enum dma_residue_granularity {
  *     since the enum dma_transfer_direction is not defined as bits for each
  *     type of direction, the dma controller should fill (1 << <TYPE>) and same
  *     should be checked by controller as well
+ * @max_burst: max burst capability per-transfer
  * @cmd_pause: true, if pause and thereby resume is supported
  * @cmd_terminate: true, if terminate cmd is supported
  * @residue_granularity: granularity of the reported transfer residue
@@ -411,6 +412,7 @@ struct dma_slave_caps {
        u32 src_addr_widths;
        u32 dst_addr_widths;
        u32 directions;
+       u32 max_burst;
        bool cmd_pause;
        bool cmd_terminate;
        enum dma_residue_granularity residue_granularity;
@@ -654,6 +656,7 @@ struct dma_filter {
  *     the enum dma_transfer_direction is not defined as bits for
  *     each type of direction, the dma controller should fill (1 <<
  *     <TYPE>) and same should be checked by controller as well
+ * @max_burst: max burst capability per-transfer
  * @residue_granularity: granularity of the transfer residue reported
  *     by tx_status
  * @device_alloc_chan_resources: allocate resources and return the
@@ -712,6 +715,7 @@ struct dma_device {
        u32 src_addr_widths;
        u32 dst_addr_widths;
        u32 directions;
+       u32 max_burst;
        bool descriptor_reuse;
        enum dma_residue_granularity residue_granularity;