ioat: add some dev_dbg() calls

Provide some output for debugging the driver.

Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/dma/ioat/dma_v2.h b/drivers/dma/ioat/dma_v2.h
index 94a553eacdbd..c72ccb5dfd5b 100644
--- a/drivers/dma/ioat/dma_v2.h
+++ b/drivers/dma/ioat/dma_v2.h
@@ -116,6 +116,9 @@ struct ioat_ring_ent {
         struct ioat_dma_descriptor *hw;
         struct dma_async_tx_descriptor txd;
         size_t len;
+        #ifdef DEBUG
+        int id;
+        #endif
 };
 
 static inline struct ioat_ring_ent *