summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/mpc512x_dma.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index 4e9cbf300594..1bc04aa27b14 100644
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -252,11 +252,13 @@ static void mpc_dma_execute(struct mpc_dma_chan *mchan)
prev = mdesc;
}
- prev->tcd->start = 0;
prev->tcd->int_maj = 1;
/* Send first descriptor in chain into hardware */
memcpy_toio(&mdma->tcd[cid], first->tcd, sizeof(struct mpc_dma_tcd));
+
+ if (first != prev)
+ mdma->tcd[cid].e_sg = 1;
out_8(&mdma->regs->dmassrt, cid);
}