Re: [PATCH] drm/prime: drop reference on imported dma-buf come from gem

2012-09-26 Thread Rob Clark
fwiw, I had a similar patch: https://patchwork.kernel.org/patch/1229161/ although it was on top of some locking fixes from Daniel (which I think are also needed): https://patchwork.kernel.org/patch/1227251/ although that seemed to cause/trigger some explosions which I think still need to be deb

RE: inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

2012-09-26 Thread Zhang Rui
On 四, 2012-09-27 at 00:11 -0600, R, Durgadoss wrote: > Hi Rui, > > > > -Original Message- > > From: Zhang, Rui > > Sent: Thursday, September 27, 2012 11:38 AM > > To: Hugh Dickins > > Cc: Sedat Dilek; Stephen Rothwell; Andrew Morton; Dan Carpenter; R, > > Durgadoss; linux-n...@vger.kernel

RE: inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

2012-09-26 Thread R, Durgadoss
Hi Rui, > -Original Message- > From: Zhang, Rui > Sent: Thursday, September 27, 2012 11:38 AM > To: Hugh Dickins > Cc: Sedat Dilek; Stephen Rothwell; Andrew Morton; Dan Carpenter; R, > Durgadoss; linux-n...@vger.kernel.org; linux-ker...@vger.kernel.org; > Rafael J. Wysocki; Dave Airlie; D

Re: inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

2012-09-26 Thread Zhang Rui
Hi, hugh, On 三, 2012-09-26 at 12:51 -0700, Hugh Dickins wrote: > On Wed, 26 Sep 2012, Sedat Dilek wrote: > > > > on my Ubuntu/precise AMD64 today's Linux-Next runs into the following > > call-trace (machine freezes): > > > > Sep 26 19:22:58 fambox kernel: [ 11.124739] BUG: unable to handle >

Re: inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

2012-09-26 Thread Zhang Rui
CC Durga. On 三, 2012-09-26 at 19:42 +0200, Sedat Dilek wrote: > On Wed, Sep 26, 2012 at 8:44 AM, Stephen Rothwell > wrote: > > Hi all, > > > > Changes since 201209025: > > > > The net-next tree lost a conflict but gained another against Linus' tree. > > > > The wireless-next tree gained a confli

Re: [PATCH] drm/radeon: force dma32 to fix regression rs4xx,rs6xx,rs740

2012-09-26 Thread Greg KH
On Fri, Sep 21, 2012 at 04:00:51PM -0700, Greg KH wrote: > On Fri, Sep 21, 2012 at 08:56:27AM -0400, Josh Boyer wrote: > > On Tue, Aug 28, 2012 at 4:50 PM, wrote: > > > From: Jerome Glisse > > > > > > It seems some of those IGP dislike non dma32 page despite what > > > documentation says. Fix re

Patch "drm: Add EDID_QUIRK_FORCE_REDUCED_BLANKING for ASUS VW222S" has been added to the 3.5-stable tree

2012-09-26 Thread gregkh
This is a note to let you know that I've just added the patch titled drm: Add EDID_QUIRK_FORCE_REDUCED_BLANKING for ASUS VW222S to the 3.5-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is:

Re: [PATCH] drm/radeon: fence virtual address and free it once idle [3.5] v4

2012-09-26 Thread Greg KH
On Fri, Aug 17, 2012 at 09:34:46AM -0400, Alex Deucher wrote: > On Thu, Aug 16, 2012 at 7:13 PM, Greg KH wrote: > > On Mon, Aug 06, 2012 at 12:56:04PM -0400, j.gli...@gmail.com wrote: > >> From: Jerome Glisse > >> > >> Virtual address need to be fenced to know when we can safely remove it. > >> T

Re: inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

2012-09-26 Thread Sedat Dilek
On Wed, Sep 26, 2012 at 9:51 PM, Hugh Dickins wrote: > On Wed, 26 Sep 2012, Sedat Dilek wrote: >> >> on my Ubuntu/precise AMD64 today's Linux-Next runs into the following >> call-trace (machine freezes): >> >> Sep 26 19:22:58 fambox kernel: [ 11.124739] BUG: unable to handle >> kernel NULL poin

Re: inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

2012-09-26 Thread Hugh Dickins
On Wed, 26 Sep 2012, Sedat Dilek wrote: > > on my Ubuntu/precise AMD64 today's Linux-Next runs into the following > call-trace (machine freezes): > > Sep 26 19:22:58 fambox kernel: [ 11.124739] BUG: unable to handle > kernel NULL pointer dereference at 0018 > Sep 26 19:22:58 fambox

[PATCH] drm/prime: drop reference on imported dma-buf come from gem

2012-09-26 Thread Seung-Woo Kim
Increasing ref counts of both dma-buf and gem for imported dma-buf come from gem makes memory leak. release function of dma-buf cannot be called because f_count of dma-buf increased by importing gem and gem ref count cannot be decrease because of exported dma-buf. So I add dma_buf_put() for import

inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

2012-09-26 Thread Sedat Dilek
On Wed, Sep 26, 2012 at 8:44 AM, Stephen Rothwell wrote: > Hi all, > > Changes since 201209025: > > The net-next tree lost a conflict but gained another against Linus' tree. > > The wireless-next tree gained a conflict against the pci tree. > > The md tree lost its build failure. > > The mfd tree

Re: [PATCH] drm/radeon: make 64bit fences more robust v3 (3.5 stable)

2012-09-26 Thread Greg KH
On Thu, Sep 20, 2012 at 10:57:01AM -0400, alexdeuc...@gmail.com wrote: > From: Christian König > > Only increase the higher 32bits if we really detect a wrap around. > > v2: instead of increasing the higher 32bits just use the higher > 32bits from the last emitted fence. > v3: also use last

[PATCH] drm/radeon: make 64bit fences more robust v3 (3.5 stable)

2012-09-26 Thread Greg KH
On Thu, Sep 20, 2012 at 10:57:01AM -0400, alexdeucher at gmail.com wrote: > From: Christian K?nig > > Only increase the higher 32bits if we really detect a wrap around. > > v2: instead of increasing the higher 32bits just use the higher > 32bits from the last emitted fence. > v3: also use la

Problem: Internal LVDS screen alignment: the display shows a black "frame" at the bottom and is cut off at the top in 3.6-rc5+ with gma500 (REGRESSION)

2012-09-26 Thread D. G. Jansen
On Wed, Sep 26, 2012 at 4:33 PM, Alan Cox wrote: > > > This happens _only in X_ and not on the console. My system and Xorg is > > very old. (Ubuntu 9.10). > > Make sure you have the framebuffer driver in use not the vesa one if > you are using an old X11. If you use the vesa driver then randomness

[PATCH] drm/radeon: force dma32 to fix regression rs4xx,rs6xx,rs740

2012-09-26 Thread Greg KH
On Fri, Sep 21, 2012 at 04:00:51PM -0700, Greg KH wrote: > On Fri, Sep 21, 2012 at 08:56:27AM -0400, Josh Boyer wrote: > > On Tue, Aug 28, 2012 at 4:50 PM, wrote: > > > From: Jerome Glisse > > > > > > It seems some of those IGP dislike non dma32 page despite what > > > documentation says. Fix re

Patch "drm: Add EDID_QUIRK_FORCE_REDUCED_BLANKING for ASUS VW222S" has been added to the 3.5-stable tree

2012-09-26 Thread gre...@linuxfoundation.org
This is a note to let you know that I've just added the patch titled drm: Add EDID_QUIRK_FORCE_REDUCED_BLANKING for ASUS VW222S to the 3.5-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is:

Problem: Internal LVDS screen alignment: the display shows a black "frame" at the bottom and is cut off at the top in 3.6-rc5+ with gma500 (REGRESSION)

2012-09-26 Thread D. G. Jansen
<http://lists.freedesktop.org/archives/dri-devel/attachments/20120926/b91bfdff/attachment-0001.obj>

-next trees

2012-09-26 Thread Ian Pilcher
On 09/26/2012 12:00 PM, Adam Jackson wrote: > On Tue, 2012-09-25 at 13:47 -0500, Ian Pilcher wrote: >> >> 1. The display (LG L246WP) is confused by *any* InfoFrames. > > If this is still the case after applying: > > commit adf00b26d18e1b3570451296e03bcb20e4798cdd > Author: Paulo Zanoni > Date:

radeon: Regression between v3.6-rc4 and v3.6-rc6: unable to allocate a PPLL

2012-09-26 Thread Dan Carpenter
This is fixed now? regards, dan carpenter

[PATCH] drm/radeon: fence virtual address and free it once idle [3.5] v4

2012-09-26 Thread Greg KH
On Fri, Aug 17, 2012 at 09:34:46AM -0400, Alex Deucher wrote: > On Thu, Aug 16, 2012 at 7:13 PM, Greg KH > wrote: > > On Mon, Aug 06, 2012 at 12:56:04PM -0400, j.glisse at gmail.com wrote: > >> From: Jerome Glisse > >> > >> Virtual address need to be fenced to know when we can safely remove it.

radeon: Regression between v3.6-rc4 and v3.6-rc6: unable to allocate a PPLL

2012-09-26 Thread Andres Freund
On Wednesday, September 26, 2012 03:00:09 PM Dan Carpenter wrote: > This is fixed now? Its been reverted in 2f1f4d9b60396d2df4cff829bd5376ffc8ed9a2c which is in rc6. On Monday, September 17, 2012 09:30:12 PM Deucher, Alexander wrote: Sorry, I somehow accidentally marked your email as read and thu

Problem: Internal LVDS screen alignment: the display shows a black "frame" at the bottom and is cut off at the top in 3.6-rc5+ with gma500 (REGRESSION)

2012-09-26 Thread Alan Cox
> This happens _only in X_ and not on the console. My system and Xorg is > very old. (Ubuntu 9.10). Make sure you have the framebuffer driver in use not the vesa one if you are using an old X11. If you use the vesa driver then randomness will occur. Alan

[PATCH 2/2] drm/dp: Make sink count DP 1.2 aware

2012-09-26 Thread Daniel Vetter
On Thu, Sep 20, 2012 at 06:45:29PM -0300, Paulo Zanoni wrote: > 2012/9/20 Adam Jackson : > > Signed-off-by: Adam Jackson > > Reviewed-by: Paulo Zanoni Both patches merged to dinq (again with Dave's irc-ack for the common stuff). Thanks, Daniel > > > --- > > drivers/gpu/drm/i915/intel_dp.c |

[Intel-gfx] [PATCH 3/4] drm/i915/dp: Fetch downstream port info if needed during DPCD fetch

2012-09-26 Thread Daniel Vetter
On Thu, Sep 20, 2012 at 03:28:45PM +0300, Jani Nikula wrote: > On Tue, 18 Sep 2012, Adam Jackson wrote: > > v2: Fix parenthesis mismatch, spotted by Jani Nikula > > > > Tested-by: Takashi Iwai > > Signed-off-by: Adam Jackson > > --- > > drivers/gpu/drm/i915/intel_dp.c | 25 +++

Re: -next trees

2012-09-26 Thread Ian Pilcher
On 09/26/2012 12:00 PM, Adam Jackson wrote: On Tue, 2012-09-25 at 13:47 -0500, Ian Pilcher wrote: 1. The display (LG L246WP) is confused by *any* InfoFrames. If this is still the case after applying: commit adf00b26d18e1b3570451296e03bcb20e4798cdd Author: Paulo Zanoni Date: Tue Sep 25 13

radeon: Regression between v3.6-rc4 and v3.6-rc6: unable to allocate a PPLL

2012-09-26 Thread Deucher, Alexander
> -Original Message- > From: Andres Freund [mailto:andres at anarazel.de] > Sent: Wednesday, September 26, 2012 9:41 AM > To: Dan Carpenter > Cc: Deucher, Alexander; LKML; David Airlie; dri-devel at lists.freedesktop.org > Subject: Re: radeon: Regression between v3.6-rc4 and v3.6-rc6: unabl

[PATCH V6 2/2] video: drm: exynos: Add device tree support

2012-09-26 Thread Inki Dae
2012/9/26 Mark Brown : > On Wed, Sep 26, 2012 at 12:03:44AM +0900, Inki Dae wrote: >> 2012/9/25 Laurent Pinchart : > >> > Aren't DT bindings considered as an ABI, and required to be supported more >> > or >> > less forever ? If you merge this DT binding you'll have to keep supporting >> > it. >>

radeon: Regression between v3.6-rc4 and v3.6-rc6: unable to allocate a PPLL

2012-09-26 Thread Deucher, Alexander
> -Original Message- > From: Dan Carpenter [mailto:dan.carpenter at oracle.com] > Sent: Wednesday, September 26, 2012 9:00 AM > To: Deucher, Alexander > Cc: Andres Freund; LKML; David Airlie; dri-devel at lists.freedesktop.org > Subject: Re: radeon: Regression between v3.6-rc4 and v3.6-rc6:

-next trees

2012-09-26 Thread Adam Jackson
ication/pgp-signature Size: 198 bytes Desc: This is a digitally signed message part URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20120926/8a4e208b/attachment.pgp>

inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

2012-09-26 Thread Hugh Dickins
On Wed, 26 Sep 2012, Sedat Dilek wrote: > > on my Ubuntu/precise AMD64 today's Linux-Next runs into the following > call-trace (machine freezes): > > Sep 26 19:22:58 fambox kernel: [ 11.124739] BUG: unable to handle > kernel NULL pointer dereference at 0018 > Sep 26 19:22:58 fambox

[pull] last drm-intel-next pull for 3.7

2012-09-26 Thread Daniel Vetter
Hi Dave, Last pile of stuff for 3.7, essentially just a bunch of bigger fixes and a few less intrusive features: - cpu freq interface in sysfs from Ben - cpu edp fixes and some related cleanups - write-combining ptes for pre-gen6 (Chris) - basic CADL support (Peter Wu), this fixes quite a few iss

[PATCHv8 18/26] v4l: add buffer exporting via dmabuf

2012-09-26 Thread Tomasz Stanislawski
Hi Hans, Thank your for your comments. On 09/26/2012 08:39 AM, Hans Verkuil wrote: > On Tue September 25 2012 18:30:43 Tomasz Stanislawski wrote: >> Hi Hans, >> Thank you for review. >> Please refer to the comments below. >> >> On 08/22/2012 01:41 PM, Hans Verkuil wrote: >>> On Tue August 14 2012

drm/nouveau/fence: convert to exec engine, and improve channel sync

2012-09-26 Thread Dan Carpenter
Hello Ben Skeggs, This is a semi-automatic email about new static checker warnings. I'm not sure why I didn't send this when the code was first submitted. The patch 5e120f6e4b3f: "drm/nouveau/fence: convert to exec engine, and improve channel sync" from Apr 30, 2012, leads to the following Smatc

inux-next: Tree for Sept 26 (gpu/drm/i915)

2012-09-26 Thread Randy Dunlap
rst use in this function) Full randconfig file is attached. -- ~Randy -- next part -- An embedded and charset-unspecified text was scrubbed... Name: config-r7804 URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20120926/609f0f39/attachment-0001.ksh>

Re: -next trees

2012-09-26 Thread Adam Jackson
On Tue, 2012-09-25 at 13:47 -0500, Ian Pilcher wrote: > In the meantime, I would like to move the ball forward on this issue. > As I see it, there 3 issues that have become conflated: > > 1. The display (LG L246WP) is confused by *any* InfoFrames. If this is still the case after applying: comm

[PATCHv8 18/26] v4l: add buffer exporting via dmabuf

2012-09-26 Thread Hans Verkuil
On Tue September 25 2012 18:30:43 Tomasz Stanislawski wrote: > Hi Hans, > Thank you for review. > Please refer to the comments below. > > On 08/22/2012 01:41 PM, Hans Verkuil wrote: > > On Tue August 14 2012 17:34:48 Tomasz Stanislawski wrote: > >> This patch adds extension to V4L2 api. It allow t

Re: Problem: Internal LVDS screen alignment: the display shows a black "frame" at the bottom and is cut off at the top in 3.6-rc5+ with gma500 (REGRESSION)

2012-09-26 Thread D. G. Jansen
On Wed, Sep 26, 2012 at 4:33 PM, Alan Cox wrote: > > > This happens _only in X_ and not on the console. My system and Xorg is > > very old. (Ubuntu 9.10). > > Make sure you have the framebuffer driver in use not the vesa one if > you are using an old X11. If you use the vesa driver then randomness

Re: radeon: Regression between v3.6-rc4 and v3.6-rc6: unable to allocate a PPLL

2012-09-26 Thread Andres Freund
On Wednesday, September 26, 2012 03:00:09 PM Dan Carpenter wrote: > This is fixed now? Its been reverted in 2f1f4d9b60396d2df4cff829bd5376ffc8ed9a2c which is in rc6. On Monday, September 17, 2012 09:30:12 PM Deucher, Alexander wrote: Sorry, I somehow accidentally marked your email as read and thu

Re: radeon: Regression between v3.6-rc4 and v3.6-rc6: unable to allocate a PPLL

2012-09-26 Thread Dan Carpenter
This is fixed now? regards, dan carpenter ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel

re: drm/nouveau/fence: convert to exec engine, and improve channel sync

2012-09-26 Thread Dan Carpenter
Hello Ben Skeggs, This is a semi-automatic email about new static checker warnings. I'm not sure why I didn't send this when the code was first submitted. The patch 5e120f6e4b3f: "drm/nouveau/fence: convert to exec engine, and improve channel sync" from Apr 30, 2012, leads to the following Smatc

Re: Problem: Internal LVDS screen alignment: the display shows a black "frame" at the bottom and is cut off at the top in 3.6-rc5+ with gma500 (REGRESSION)

2012-09-26 Thread Alan Cox
> This happens _only in X_ and not on the console. My system and Xorg is > very old. (Ubuntu 9.10). Make sure you have the framebuffer driver in use not the vesa one if you are using an old X11. If you use the vesa driver then randomness will occur. Alan __

RE: radeon: Regression between v3.6-rc4 and v3.6-rc6: unable to allocate a PPLL

2012-09-26 Thread Deucher, Alexander
> -Original Message- > From: Andres Freund [mailto:and...@anarazel.de] > Sent: Wednesday, September 26, 2012 9:41 AM > To: Dan Carpenter > Cc: Deucher, Alexander; LKML; David Airlie; dri-devel@lists.freedesktop.org > Subject: Re: radeon: Regression between v3.6-rc4 and v3.6-rc6: unable to >

RE: radeon: Regression between v3.6-rc4 and v3.6-rc6: unable to allocate a PPLL

2012-09-26 Thread Deucher, Alexander
> -Original Message- > From: Dan Carpenter [mailto:dan.carpen...@oracle.com] > Sent: Wednesday, September 26, 2012 9:00 AM > To: Deucher, Alexander > Cc: Andres Freund; LKML; David Airlie; dri-devel@lists.freedesktop.org > Subject: Re: radeon: Regression between v3.6-rc4 and v3.6-rc6: unabl

Re: [PATCH 2/2] drm/dp: Make sink count DP 1.2 aware

2012-09-26 Thread Daniel Vetter
On Thu, Sep 20, 2012 at 06:45:29PM -0300, Paulo Zanoni wrote: > 2012/9/20 Adam Jackson : > > Signed-off-by: Adam Jackson > > Reviewed-by: Paulo Zanoni Both patches merged to dinq (again with Dave's irc-ack for the common stuff). Thanks, Daniel > > > --- > > drivers/gpu/drm/i915/intel_dp.c |

Re: [Intel-gfx] [PATCH 3/4] drm/i915/dp: Fetch downstream port info if needed during DPCD fetch

2012-09-26 Thread Daniel Vetter
On Thu, Sep 20, 2012 at 03:28:45PM +0300, Jani Nikula wrote: > On Tue, 18 Sep 2012, Adam Jackson wrote: > > v2: Fix parenthesis mismatch, spotted by Jani Nikula > > > > Tested-by: Takashi Iwai > > Signed-off-by: Adam Jackson > > --- > > drivers/gpu/drm/i915/intel_dp.c | 25 +++

[pull] last drm-intel-next pull for 3.7

2012-09-26 Thread Daniel Vetter
Hi Dave, Last pile of stuff for 3.7, essentially just a bunch of bigger fixes and a few less intrusive features: - cpu freq interface in sysfs from Ben - cpu edp fixes and some related cleanups - write-combining ptes for pre-gen6 (Chris) - basic CADL support (Peter Wu), this fixes quite a few iss

Re: [PATCHv8 18/26] v4l: add buffer exporting via dmabuf

2012-09-26 Thread Tomasz Stanislawski
Hi Hans, Thank your for your comments. On 09/26/2012 08:39 AM, Hans Verkuil wrote: > On Tue September 25 2012 18:30:43 Tomasz Stanislawski wrote: >> Hi Hans, >> Thank you for review. >> Please refer to the comments below. >> >> On 08/22/2012 01:41 PM, Hans Verkuil wrote: >>> On Tue August 14 2012

Re: [PATCH 2/2] drm/radeon: implement dynamic PTs allocation via SA

2012-09-26 Thread Dmitry Cherkassov
I've found introduced error in radeon_vm_free_pt, so will fix in next version of this patch. This one: --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -505,15 +505,6 @@ static void radeon_vm_free_pt(struct radeon_device *rdev, int driver_table_ent

Re: [PATCH V6 2/2] video: drm: exynos: Add device tree support

2012-09-26 Thread Mark Brown
On Wed, Sep 26, 2012 at 12:03:44AM +0900, Inki Dae wrote: > 2012/9/25 Laurent Pinchart : > > Aren't DT bindings considered as an ABI, and required to be supported more > > or > > less forever ? If you merge this DT binding you'll have to keep supporting > > it. > > That's why DT bindings should

[PATCH 2/2] drm/radeon: implement dynamic PTs allocation via SA

2012-09-26 Thread Dmitry Cherkasov
make dynamic allocation of page tables on demand in radeon_vm_update_pte Signed-off-by: Dmitry Cherkasov --- drivers/gpu/drm/radeon/radeon.h | 12 drivers/gpu/drm/radeon/radeon_gart.c | 106 ++ 2 files changed, 107 insertions(+), 11 deletions(-) diff

[PATCH 1/2] drm/radeon: interface cleanup patch v6

2012-09-26 Thread Dmitry Cherkasov
add addr_list array to set_page. if it's not NULL these addresses will be put to the ring. Signed-off-by: Dmitry Cherkasov --- to be applied on top of drm/radeon: add 2-level VM pagetables support v9 drivers/gpu/drm/radeon/ni.c | 11 --- drivers/gpu/drm/radeon/radeon.h |

[PATCH] gpu/drm/ttm: use copy_highpage

2012-09-26 Thread Akinobu Mita
Use copy_highpage() to copy from one page to another. Signed-off-by: Akinobu Mita Cc: David Airlie Cc: dri-devel@lists.freedesktop.org --- drivers/gpu/drm/ttm/ttm_tt.c | 16 ++-- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gp

[PATCH V6 2/2] video: drm: exynos: Add device tree support

2012-09-26 Thread Inki Dae
2012/9/25 Laurent Pinchart : > On Monday 24 September 2012 21:35:46 Inki Dae wrote: >> 2012/9/22 Stephen Warren : >> > On 09/21/2012 01:22 AM, Inki Dae wrote: >> >> 2012/9/21 Stephen Warren : >> >>> On 09/21/2012 05:22 AM, Leela Krishna Amudala wrote: >> This patch adds device tree based disco