From mboxrd@z Thu Jan 1 00:00:00 1970 From: andriy.shevchenko@linux.intel.com (Andy Shevchenko) Date: Fri, 18 Nov 2016 21:27:04 +0200 Subject: [PATCH v3 1/2] DW DMAC: enable memory-to-memory transfers support In-Reply-To: <1479496356-27834-2-git-send-email-Eugeniy.Paltsev@synopsys.com> References: <1479496356-27834-1-git-send-email-Eugeniy.Paltsev@synopsys.com> <1479496356-27834-2-git-send-email-Eugeniy.Paltsev@synopsys.com> List-ID: Message-ID: <1479497224.22212.42.camel@linux.intel.com> To: linux-snps-arc@lists.infradead.org On Fri, 2016-11-18@22:12 +0300, Eugeniy Paltsev wrote: > All known devices, which use DT for configuration, support > memory-to-memory transfers. So enable it by default, if we read > configuration from DT. > > Signed-off-by: Eugeniy Paltsev You missed the given tag(s). > --- > ?drivers/dma/dw/platform.c | 6 ++++++ > ?1 file changed, 6 insertions(+) > > diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c > index 5bda0eb..aa7a5c1 100644 > --- a/drivers/dma/dw/platform.c > +++ b/drivers/dma/dw/platform.c > @@ -129,6 +129,12 @@ dw_dma_parse_dt(struct platform_device *pdev) > ? if (of_property_read_bool(np, "is_private")) > ? pdata->is_private = true; > ? > + /* > + ?* All known devices, which use DT for configuration, support > + ?* memory-to-memory transfers. So enable it by default. > + ?*/ > + pdata->is_memcpy = true; > + > ? if (!of_property_read_u32(np, "chan_allocation_order", &tmp)) > ? pdata->chan_allocation_order = (unsigned char)tmp; > ? -- Andy Shevchenko Intel Finland Oy