From: ritesh.harjani@gmail.com (Ritesh Harjani)
To: linux-arm-kernel@lists.infradead.org
Subject: arm64: default dma_ops is set to coherent_dma_ops results into DMA FAILURE
Date: Wed, 23 Apr 2014 10:59:45 +0530 [thread overview]
Message-ID: <1398230986-2823-1-git-send-email-ritesh.harjani@gmail.com> (raw)
In-Reply-To: <20140422152152.GG9820@arm.com>
Hi Will/Catalin,
Thanks for explaining this. As you guys said we can
default to noncoherent ops for arm64 as well, I am
submitting this patch for the same.
Catalin, as you said that there are no current dma-capable
driver which assumes coherent ops, so I guess this will not
break anything.
Ritesh Harjani (1):
arm64: Make default dma_ops to be noncoherent
arch/arm64/mm/dma-mapping.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--
1.8.1.3
next prev parent reply other threads:[~2014-04-23 5:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-22 12:48 arm64: default dma_ops is set to coherent_dma_ops results into DMA FAILURE Ritesh Harjani
2014-04-22 13:20 ` Will Deacon
2014-04-22 14:04 ` Catalin Marinas
2014-04-22 15:21 ` Will Deacon
2014-04-23 5:29 ` Ritesh Harjani [this message]
2014-04-23 5:29 ` [PATCH] arm64: Make default dma_ops to be noncoherent Ritesh Harjani
2014-04-23 9:05 ` Will Deacon
2014-04-23 10:00 ` Ritesh Harjani
[not found] <CAPw-ZTmkQv0nhn94yo30P8qpB-i0YagbWizgnOMx9N-5rWVCaQ@mail.gmail.com>
2014-04-25 9:24 ` arm64: default dma_ops is set to coherent_dma_ops results into DMA FAILURE Catalin Marinas
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