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[Qemu-ppc] [PATCH 3/6] dbdma: fix endian of DBDMA_CMDPTR_LO during branc


From: Mark Cave-Ayland
Subject: [Qemu-ppc] [PATCH 3/6] dbdma: fix endian of DBDMA_CMDPTR_LO during branch
Date: Sun, 10 Jul 2016 19:08:55 +0100

The current DBDMA command is stored in little-endian format, so make sure
we convert it to match our CPU when updating the DBDMA_CMDPTR_LO register.

Signed-off-by: Mark Cave-Ayland <address@hidden>
Acked-by: Benjamin Herrenschmidt <address@hidden>
---
 hw/misc/macio/mac_dbdma.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c
index 8e4b208..bb52cb9 100644
--- a/hw/misc/macio/mac_dbdma.c
+++ b/hw/misc/macio/mac_dbdma.c
@@ -213,7 +213,7 @@ static void branch(DBDMA_channel *ch)
 {
     dbdma_cmd *current = &ch->current;
 
-    ch->regs[DBDMA_CMDPTR_LO] = current->cmd_dep;
+    ch->regs[DBDMA_CMDPTR_LO] = le32_to_cpu(current->cmd_dep);
     ch->regs[DBDMA_STATUS] |= BT;
     dbdma_cmdptr_load(ch);
 }
-- 
1.7.10.4




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