[PATCH 2/3] dma: at_hdmac: double setup tx len for at91 sama5d3

Henry Nestler henrynmail-at91 at yahoo.com
Thu Aug 10 08:25:00 PDT 2023


 atdma_sg->len and desc->sg[i].len are the same pointer to variable "len".
Only need once.

Signed-off-by: Henry Nestler <henrynmail-at91 at yahoo.com>
---

--- linux-6.1.38.orig/drivers/dma/at_hdmac.c
+++ linux-6.1.38/drivers/dma/at_hdmac.c
@@ -1315,7 +1315,6 @@
             atdma_sg->len = len;
             total_len += len;
 
-            desc->sg[i].len = len;
             atdma_lli_chain(desc, i);
         }
         break;




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