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dbdma: fix endian of DBDMA_CMDPTR_LO during branch 

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 <mark.cave-ayland@ilande.co.uk>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2016-07-10 19:08:55 +01:00 committed by David Gibson
parent 3e49c43940
commit 3f0d4128dc
1 changed files with 1 additions and 1 deletions
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2
hw/misc/macio/mac_dbdma.c
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@ -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);
}