From: Michal Nazarewicz <mina86@mina86.com>
To: Feng Tang <feng.tang@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: John Stultz <john.stultz@linaro.org>,
Andrew Morton <akpm@linux-foundation.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] staging: ion: Add a default struct device for cma heap
Date: Fri, 07 Aug 2015 16:48:28 +0200 [thread overview]
Message-ID: <xa1t4mkbupc3.fsf@mina86.com> (raw)
In-Reply-To: <20150807064601.GA9338@shbuild888>
On Fri, Aug 07 2015, Feng Tang wrote:
> As I described above, the dummy struct device is only needed for
> dma request, its lifetime is align with the cma_heap itself.
Again, this is from perspective of someone who is unfamiliar with ION,
but perhaps a viable solution is to bypass DMA API and just call
cma_alloc directly?
--
Best regards, _ _
.o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o
..o | Computer Science, Michał “mina86” Nazarewicz (o o)
ooo +--<mpn@google.com>--<xmpp:mina86@jabber.org>--ooO--(_)--Ooo--
next prev parent reply other threads:[~2015-08-07 14:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-07 3:50 [PATCH v2] staging: ion: Add a default struct device for cma heap Feng Tang
2015-08-07 4:54 ` Greg Kroah-Hartman
2015-08-07 6:46 ` Feng Tang
2015-08-07 14:48 ` Michal Nazarewicz [this message]
2015-08-07 15:50 ` Feng Tang
2015-08-07 18:05 ` Greg Kroah-Hartman
2015-08-07 23:09 ` Laura Abbott
2015-08-08 22:18 ` Greg Kroah-Hartman
2015-08-09 8:47 ` Feng Tang
2015-08-08 10:39 ` Michal Nazarewicz
2015-08-09 9:12 ` Feng Tang
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