From: andriy.shevchenko@linux.intel.com (Andy Shevchenko)
To: linux-snps-arc@lists.infradead.org
Subject: [PATCH v3 1/2] DW DMAC: enable memory-to-memory transfers support
Date: Fri, 18 Nov 2016 21:27:04 +0200 [thread overview]
Message-ID: <1479497224.22212.42.camel@linux.intel.com> (raw)
In-Reply-To: <1479496356-27834-2-git-send-email-Eugeniy.Paltsev@synopsys.com>
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 <Eugeniy.Paltsev at synopsys.com>
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 <andriy.shevchenko at linux.intel.com>
Intel Finland Oy
next prev parent reply other threads:[~2016-11-18 19:27 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-18 19:12 [PATCH v3 0/2] DW DMAC: update device tree Eugeniy Paltsev
2016-11-18 19:12 ` [PATCH v3 1/2] DW DMAC: enable memory-to-memory transfers support Eugeniy Paltsev
2016-11-18 19:27 ` Andy Shevchenko [this message]
2016-11-18 19:12 ` [PATCH v3 2/2] DW DMAC: add multi-block property to device tree Eugeniy Paltsev
2016-11-18 19:33 ` Andy Shevchenko
2016-11-23 4:15 ` Vinod Koul
2016-11-21 13:53 ` Arnd Bergmann
2016-11-18 19:26 ` [PATCH v3 0/2] DW DMAC: update " Andy Shevchenko
2016-11-21 10:02 ` Alexey Brodkin
2016-11-21 10:37 ` Andy Shevchenko
2016-11-23 4:06 ` Vinod Koul
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