Re: [PATCH 1/1] ARM: tegra: bus_notifier registers IOMMU devices(was: How to specify IOMMU'able devices in DT)

2012-11-29 Thread Mark Zhang
On 11/28/2012 09:48 PM, Hiroshi Doyu wrote: > Hiroshi Doyu wrote @ Mon, 24 Sep 2012 14:50:14 +0300 > (EEST): > ... > On Mon, 2012-09-24 at 12:04 +0300, Hiroshi Doyu wrote: >> diff --git a/drivers/base/platform.c b/drivers/base/platform.c >> index a1a7225..9eae3be 100644 >> --- a/d

Re: [PATCH 1/1] ARM: tegra: bus_notifier registers IOMMU devices(was: How to specify IOMMU'able devices in DT)

2012-11-29 Thread Thierry Reding
On Wed, Nov 28, 2012 at 02:48:32PM +0100, Hiroshi Doyu wrote: [...] > From: Hiroshi Doyu > Date: Wed, 28 Nov 2012 14:47:04 +0200 > Subject: [PATCH 1/1] ARM: tegra: bus_notifier registers IOMMU devices > > platform_bus notifier registers IOMMU devices if dma-window is > specified. > > Its format

Re: [PATCH 1/1] ARM: tegra: bus_notifier registers IOMMU devices(was: How to specify IOMMU'able devices in DT)

2012-11-28 Thread Hiroshi Doyu
On Wed, 28 Nov 2012 19:07:46 +0100 Stephen Warren wrote: .. > >>> Please read more about bus notifiers. IMHO a good example is provided in > >>> the following thread: > >>> http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg12238.html > >> > >> This bus notifier seems enough fle

Re: [PATCH 1/1] ARM: tegra: bus_notifier registers IOMMU devices(was: How to specify IOMMU'able devices in DT)

2012-11-28 Thread Stephen Warren
On 11/28/2012 06:48 AM, Hiroshi Doyu wrote: > Hiroshi Doyu wrote @ Mon, 24 Sep 2012 14:50:14 +0300 > (EEST): > ... > On Mon, 2012-09-24 at 12:04 +0300, Hiroshi Doyu wrote: >> diff --git a/drivers/base/platform.c b/drivers/base/platform.c >> index a1a7225..9eae3be 100644 >> --- a/d

[PATCH 1/1] ARM: tegra: bus_notifier registers IOMMU devices(was: How to specify IOMMU'able devices in DT)

2012-11-28 Thread Hiroshi Doyu
Hiroshi Doyu wrote @ Mon, 24 Sep 2012 14:50:14 +0300 (EEST): ... > > > > On Mon, 2012-09-24 at 12:04 +0300, Hiroshi Doyu wrote: > > > > > diff --git a/drivers/base/platform.c b/drivers/base/platform.c > > > > > index a1a7225..9eae3be 100644 > > > > > --- a/drivers/base/platform.c > > > > > +++ b/d