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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: greg@kroah.com, linux-kernel@vger.kernel.org
Subject: [PATCH 05/12] gma500: Mask out bits not part of the page table base address
Date: Fri, 08 Jul 2011 09:44:03 +0100	[thread overview]
Message-ID: <20110708084356.19581.41338.stgit@localhost.localdomain> (raw)
In-Reply-To: <20110708084053.19581.81711.stgit@localhost.localdomain>

From: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>

Otherwise we can't ioremap the gtt and the screen gets garbled.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
---

 drivers/staging/gma500/gtt.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/gma500/gtt.c b/drivers/staging/gma500/gtt.c
index 28f2261..78dd01b 100644
--- a/drivers/staging/gma500/gtt.c
+++ b/drivers/staging/gma500/gtt.c
@@ -397,7 +397,7 @@ int psb_gtt_init(struct drm_device *dev, int resume)
 	/* The root resource we allocate address space from */
 	dev_priv->gtt_initialized = 1;
 
-	pg->gtt_phys_start = dev_priv->pge_ctl;
+	pg->gtt_phys_start = dev_priv->pge_ctl & PAGE_MASK;
 	
 	/*
 	 *	FIXME: video mmu has hw bug to access 0x0D0000000,


  parent reply	other threads:[~2011-07-08  8:53 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-08  8:42 [PATCH 00/12] Fixing and cleaning Alan Cox
2011-07-08  8:42 ` [PATCH 01/12] gma500: strip unneeded version headers Alan Cox
2011-07-08  8:43 ` [PATCH 02/12] gma500: Re-order checks and dereferences in psb_intel_lvds Alan Cox
2011-07-08 20:44   ` Greg KH
2011-07-09  0:57     ` Alan Cox
2011-07-08  8:43 ` [PATCH 03/12] gma500: psb_intel_lvds style Alan Cox
2011-07-08  8:43 ` [PATCH 04/12] gma500: Fix symbol clash with i915 Alan Cox
2011-07-08  8:44 ` Alan Cox [this message]
2011-07-08  8:44 ` [PATCH 06/12] gma500: tidy up the CDV files Alan Cox
2011-07-08  8:44 ` [PATCH 07/12] gma500: tidy the mrst files Alan Cox
2011-07-08  8:44 ` [PATCH 08/12] gma500; clean mid files Alan Cox
2011-07-08  8:45 ` [PATCH 09/12] gma500: Fix unused variable in cdv support Alan Cox
2011-07-08  8:45 ` [PATCH 10/12] Staging: gma500: typo in array initialization Alan Cox
2011-07-08  8:45 ` [PATCH 11/12] gma500: reversed test in mdfld_dbi_dsr_exit() Alan Cox
2011-07-08  8:45 ` [PATCH 12/12] gma500: remove unneeded check in mdfld_crtc_mode_set() Alan Cox

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