From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/6] iommu/arm-smmu: add support for specifying regulators
Date: Tue, 19 Aug 2014 14:00:05 +0100 [thread overview]
Message-ID: <20140819130005.GP23128@arm.com> (raw)
In-Reply-To: <1407891099-24641-3-git-send-email-mitchelh@codeaurora.org>
On Wed, Aug 13, 2014 at 01:51:35AM +0100, Mitchel Humpherys wrote:
> On some power-constrained platforms it's useful to disable power when a
> device is not in use. Add support for specifying regulators for SMMUs
> and only leave power on as long as the SMMU is in use (attached).
... and for bypass mode? My comments for clks largely apply here too -- I'd
much rather see this in domain_init/domain_destroy with appropriate
refcounting. It's just too much of a mess having these calls littered around
the driver.
Will
next prev parent reply other threads:[~2014-08-19 13:00 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-13 0:51 [PATCH 0/6] iommu/arm-smmu: misc features, new DT bindings Mitchel Humpherys
2014-08-13 0:51 ` [PATCH 1/6] iommu/arm-smmu: add support for specifying clocks Mitchel Humpherys
2014-08-13 21:07 ` Mitchel Humpherys
2014-08-19 12:58 ` Will Deacon
2014-08-19 19:03 ` Olav Haugan
2014-08-26 14:27 ` Will Deacon
2014-09-10 1:29 ` Mitchel Humpherys
2014-09-10 18:27 ` Will Deacon
2014-09-10 19:09 ` Mitchel Humpherys
2014-09-15 18:38 ` Mitchel Humpherys
2014-08-19 19:28 ` Mitchel Humpherys
2014-08-13 0:51 ` [PATCH 2/6] iommu/arm-smmu: add support for specifying regulators Mitchel Humpherys
2014-08-13 21:17 ` Mitchel Humpherys
2014-08-19 13:00 ` Will Deacon [this message]
2014-08-13 0:51 ` [PATCH 3/6] iommu/arm-smmu: add support for iova_to_phys through ATS1PR Mitchel Humpherys
2014-08-19 12:44 ` Will Deacon
2014-08-19 18:12 ` Mitchel Humpherys
2014-08-26 13:54 ` Will Deacon
2014-09-01 16:15 ` Will Deacon
2014-08-13 0:51 ` [PATCH 4/6] iommu/arm-smmu: implement generic DT bindings Mitchel Humpherys
2014-08-13 16:53 ` Mitchel Humpherys
2014-08-19 12:54 ` Will Deacon
2014-08-19 15:54 ` Hiroshi Doyu
2014-08-20 3:18 ` Arnd Bergmann
2014-08-13 0:51 ` [PATCH 5/6] iommu/arm-smmu: support buggy implementations with invalidate-on-map Mitchel Humpherys
2014-11-12 18:26 ` Will Deacon
2014-11-12 18:58 ` Mitchel Humpherys
2014-11-13 9:48 ` Will Deacon
2014-11-14 23:08 ` Mitchel Humpherys
2014-08-13 0:51 ` [PATCH 6/6] iommu/arm-smmu: add .domain_{set, get}_attr for coherent walk control Mitchel Humpherys
2014-08-19 12:48 ` [PATCH 6/6] iommu/arm-smmu: add .domain_{set,get}_attr " Will Deacon
2014-08-19 19:19 ` [PATCH 6/6] iommu/arm-smmu: add .domain_{set, get}_attr " Mitchel Humpherys
2014-08-13 17:22 ` [PATCH 0/6] iommu/arm-smmu: misc features, new DT bindings Mitchel Humpherys
2014-08-15 17:25 ` Will Deacon
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