Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Hiroshi DOYU
From: ext David Cohen daco...@gmail.com Subject: Re: [PATCH] omap: iommu: disallow mapping NULL address Date: Mon, 7 Mar 2011 21:41:21 +0200 On Mon, Mar 7, 2011 at 9:25 PM, Guzman Lugo, Fernando fernando.l...@ti.com wrote: On Mon, Mar 7, 2011 at 1:19 PM, David Cohen daco...@gmail.com wrote

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Hiroshi DOYU
From: ext David Cohen daco...@gmail.com Subject: Re: [PATCH] omap: iommu: disallow mapping NULL address Date: Mon, 7 Mar 2011 23:35:31 +0200 On Mon, Mar 7, 2011 at 11:19 PM, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: Hi David, Hi Laurent, On Monday 07 March 2011 20:41:21

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Sakari Ailus
e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 From: Michael Jones michael.jo...@matrix-vision.de Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL address if da_start==0. Force

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread David Cohen
, Mar 7, 2011 at 7:10 AM, Michael Jones michael.jo...@matrix-vision.de wrote: From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 From: Michael Jones michael.jo...@matrix-vision.de Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Guzman Lugo, Fernando
at 7:10 AM, Michael Jones michael.jo...@matrix-vision.de wrote: From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 From: Michael Jones michael.jo...@matrix-vision.de Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Guzman Lugo, Fernando
:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL address if da_start==0.  Force da_start to exclude the first page. what about devices that uses page 0? ipu after reset always starts from

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Laurent Pinchart
] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL address if da_start==0. Force da_start to exclude the first page. what about devices that uses page 0? ipu after reset always starts from 0x how could

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread David Cohen
Jones michael.jo...@matrix-vision.de Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL address if da_start==0.  Force da_start to exclude the first page. what

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Sakari Ailus
: Michael Jones michael.jo...@matrix-vision.de Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL address if da_start==0. Force da_start to exclude the first page. what about

[PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread Michael Jones
From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 From: Michael Jones michael.jo...@matrix-vision.de Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread Guzman Lugo, Fernando
On Mon, Mar 7, 2011 at 7:10 AM, Michael Jones michael.jo...@matrix-vision.de wrote: From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 From: Michael Jones michael.jo...@matrix-vision.de Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread David Cohen
: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL address if da_start==0.  Force da_start to exclude the first page. what about devices that uses page 0? ipu after reset always

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread Guzman Lugo, Fernando
00:00:00 2001 From: Michael Jones michael.jo...@matrix-vision.de Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL address if da_start==0.  Force da_start to exclude

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread David Cohen
...@matrix-vision.de wrote: From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 From: Michael Jones michael.jo...@matrix-vision.de Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread Laurent Pinchart
: From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 From: Michael Jones michael.jo...@matrix-vision.de Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread David Cohen
: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL address if da_start==0.  Force da_start to exclude the first page. what about devices that uses page 0? ipu after reset always starts from 0x how could we map that address