diff options
Diffstat (limited to 'drivers/dma/sh/shdma.c')
| -rw-r--r-- | drivers/dma/sh/shdma.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dma/sh/shdma.c b/drivers/dma/sh/shdma.c index 9a10d8bbdef2..027c9be97654 100644 --- a/drivers/dma/sh/shdma.c +++ b/drivers/dma/sh/shdma.c @@ -320,7 +320,7 @@ static const struct sh_dmae_slave_config *dmae_find_slave( } static int sh_dmae_set_slave(struct shdma_chan *schan, - int slave_id) + int slave_id, bool try) { struct sh_dmae_chan *sh_chan = container_of(schan, struct sh_dmae_chan, shdma_chan); @@ -328,7 +328,8 @@ static int sh_dmae_set_slave(struct shdma_chan *schan, if (!cfg) return -ENODEV; - sh_chan->config = cfg; + if (!try) + sh_chan->config = cfg; return 0; } |