| Message ID | 1479304615-11360-3-git-send-email-Eugeniy.Paltsev@synopsys.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
On Wed, 2016-11-16 at 16:56 +0300, Eugeniy Paltsev wrote: > Memory-to-memory dma transfers were disabled by default if we > used DT to cofigure DMAC. > Add is-memcpu property, so it became possible to enable > memory-to-memory transfers support via DT. Fix "memcpu" to "memcpy" everywhere you use it. > > Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> > --- > drivers/dma/dw/platform.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c > index 4103f1d..daeceac 100644 > --- a/drivers/dma/dw/platform.c > +++ b/drivers/dma/dw/platform.c > @@ -131,6 +131,9 @@ dw_dma_parse_dt(struct platform_device *pdev) > else if (of_property_read_bool(np, "is-private")) > pdata->is_private = true; > > + if (of_property_read_bool(np, "is-memcpu")) > + pdata->is_memcpy = true; > + > if (!of_property_read_u32(np, "chan_allocation_order", &tmp)) > pdata->chan_allocation_order = (unsigned char)tmp; >
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c index 4103f1d..daeceac 100644 --- a/drivers/dma/dw/platform.c +++ b/drivers/dma/dw/platform.c @@ -131,6 +131,9 @@ dw_dma_parse_dt(struct platform_device *pdev) else if (of_property_read_bool(np, "is-private")) pdata->is_private = true; + if (of_property_read_bool(np, "is-memcpu")) + pdata->is_memcpy = true; + if (!of_property_read_u32(np, "chan_allocation_order", &tmp)) pdata->chan_allocation_order = (unsigned char)tmp;
Memory-to-memory dma transfers were disabled by default if we used DT to cofigure DMAC. Add is-memcpu property, so it became possible to enable memory-to-memory transfers support via DT. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> --- drivers/dma/dw/platform.c | 3 +++ 1 file changed, 3 insertions(+)