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-rw-r--r--drivers/dma/amba-pl08x.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 939a7c31f760..0b7c6ce629a6 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -1793,6 +1793,13 @@ bool pl08x_filter_id(struct dma_chan *chan, void *chan_id)
}
EXPORT_SYMBOL_GPL(pl08x_filter_id);
+static bool pl08x_filter_fn(struct dma_chan *chan, void *chan_id)
+{
+ struct pl08x_dma_chan *plchan = to_pl08x_chan(chan);
+
+ return plchan->cd == chan_id;
+}
+
/*
* Just check that the device is there and active
* TODO: turn this bit on/off depending on the number of physical channels
@@ -2307,6 +2314,10 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id)
ret = -EINVAL;
goto out_no_platdata;
}
+ } else {
+ pl08x->slave.filter.map = pl08x->pd->slave_map;
+ pl08x->slave.filter.mapcnt = pl08x->pd->slave_map_len;
+ pl08x->slave.filter.fn = pl08x_filter_fn;
}
/* By default, AHB1 only. If dualmaster, from platform */