From: Jiang Liu <liuj97@gmail.com>
To: Dan Williams <dan.j.williams@intel.com>,
Maciej Sosnowski <maciej.sosnowski@intel.com>,
Vinod Koul <vinod.koul@intel.com>
Cc: Jiang Liu <jiang.liu@huawei.com>,
Keping Chen <chenkeping@huawei.com>,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
Jiang Liu <liuj97@gmail.com>
Subject: [RFC PATCH v2 6/7] dmaengine: introduce CONFIG_DMA_ENGINE_HOTPLUG for DMA device hotplug
Date: Mon, 14 May 2012 21:47:08 +0800 [thread overview]
Message-ID: <1337003229-9158-7-git-send-email-jiang.liu@huawei.com> (raw)
In-Reply-To: <1337003229-9158-1-git-send-email-jiang.liu@huawei.com>
From: Jiang Liu <jiang.liu@huawei.com>
Introduce CONFIG_DMA_ENGINE_HOTPLUG to enable/disable DMA device hotplug logic.
Signed-off-by: Jiang Liu <liuj97@gmail.com>
---
drivers/dma/Kconfig | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index cf9da36..aba92f0 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -62,6 +62,7 @@ config INTEL_IOATDMA
depends on PCI && X86
select DMA_ENGINE
select DCA
+ select DMA_ENGINE_HOTPLUG
select ASYNC_TX_DISABLE_PQ_VAL_DMA
select ASYNC_TX_DISABLE_XOR_VAL_DMA
help
@@ -263,6 +264,11 @@ config DMA_SA11X0
config DMA_ENGINE
bool
+config DMA_ENGINE_HOTPLUG
+ bool
+ default n
+ depends on DMA_ENGINE
+
comment "DMA Clients"
depends on DMA_ENGINE
--
1.7.9.5
next prev parent reply other threads:[~2012-05-14 13:47 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-14 13:47 [RFC PATCH v2 0/7] dmaengine: enhance dmaengine to support DMA device hotplug Jiang Liu
2012-05-14 13:47 ` [RFC PATCH v2 1/7] dmaengine: enhance DMA channel reference count management Jiang Liu
2012-05-14 13:47 ` [RFC PATCH v2 2/7] dmaengine: rebalance DMA channels when CPU hotplug happens Jiang Liu
2012-05-14 13:47 ` [RFC PATCH v2 3/7] dmaengine: enhance dmaengine to support DMA device hotplug Jiang Liu
[not found] ` <CANVTcTan9N=Bvf=-vDwOQhS13y+JtWfqApF75yuksQuFBBVDZw@mail.gmail.com>
2013-08-08 10:45 ` Wang, Rui Y
2013-08-08 10:59 ` Wang, Rui Y
2013-08-09 0:03 ` Jon Mason
2013-08-09 2:26 ` Wang, Rui Y
2012-05-14 13:47 ` [RFC PATCH v2 4/7] dmaengine: enhance network subsystem " Jiang Liu
2012-05-14 13:47 ` [RFC PATCH v2 5/7] dmaengine: enhance ASYNC_TX " Jiang Liu
2012-05-14 13:47 ` Jiang Liu [this message]
2012-05-14 13:47 ` [RFC PATCH v2 7/7] dmaengine: assign DMA channel to CPU according to NUMA affinity Jiang Liu
2012-05-25 0:49 ` [RFC PATCH v2 0/7] dmaengine: enhance dmaengine to support DMA device hotplug Taku Izumi
2012-05-26 16:38 ` Jiang Liu
2012-05-29 8:49 ` Taku Izumi
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