Commit 3f0d4128 authored by Mark Cave-Ayland's avatar Mark Cave-Ayland Committed by David Gibson
Browse files

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: default avatarMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 3e49c439

hw/misc/macio/mac_dbdma.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

}