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From: Mauro Carvalho Chehab <mchehab@infradead.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: V4L-DVB Maintainers <v4l-dvb-maintainer@linuxtv.org>,
	Gerd Hoffmann <kraxel@novell.com>,
	Gerds Hoffmann <kraxel@suse.de>, Andrew Morton <akpm@osdl.org>,
	Mauro Carvalho Chehab <mchehab@infradead.org>
Subject: [PATCH 7/9] V4L/DVB (5069): Fix bttv and friends on 64bit machines with lots of memory
Date: Mon, 15 Jan 2007 16:37:06 -0200	[thread overview]
Message-ID: <20070115183706.PS6698000007@infradead.org> (raw)
In-Reply-To: <20070115183647.PS0588920000@infradead.org>


From: Gerd Hoffmann <kraxel@novell.com>

We have a DMA32 zone now, lets use it to make sure the card
can reach the memory we have allocated for the video frame
buffers.

Signed-off-by: Gerds Hoffmann <kraxel@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

 drivers/media/video/video-buf.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c
index f429f49..635d102 100644
--- a/drivers/media/video/video-buf.c
+++ b/drivers/media/video/video-buf.c
@@ -1229,7 +1229,7 @@ videobuf_vm_nopage(struct vm_area_struct
 		vaddr,vma->vm_start,vma->vm_end);
 	if (vaddr > vma->vm_end)
 		return NOPAGE_SIGBUS;
-	page = alloc_page(GFP_USER);
+	page = alloc_page(GFP_USER | __GFP_DMA32);
 	if (!page)
 		return NOPAGE_OOM;
 	clear_user_page(page_address(page), vaddr, page);


  parent reply	other threads:[~2007-01-15 19:12 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-15 18:36 [PATCH 0/9] V4L/DVB updates Mauro Carvalho Chehab
2007-01-15 18:37 ` [PATCH 3/9] V4L/DVB (5021): Cx88xx: Fix lockup on suspend Mauro Carvalho Chehab
2007-01-15 18:37 ` [PATCH 2/9] V4L/DVB (5020): Fix: disable interrupts while at KM_BOUNCE_READ Mauro Carvalho Chehab
2007-01-15 18:37 ` [PATCH 1/9] V4L/DVB (5019): Fix the frame->grabstate update in read() entry point Mauro Carvalho Chehab
2007-01-15 18:37 ` Mauro Carvalho Chehab [this message]
2007-01-15 18:37 ` [PATCH 5/9] V4L/DVB (5029): Ks0127 status flags Mauro Carvalho Chehab
2007-01-15 18:37 ` [PATCH 6/9] V4L/DVB (5033): MSI TV@nywhere Plus fixes Mauro Carvalho Chehab
2007-01-15 18:37 ` [PATCH 4/9] V4L/DVB (5024): Fix quickcam communicator driver for big endian architectures Mauro Carvalho Chehab
2007-01-15 18:37 ` [PATCH 8/9] V4L/DVB (5071): Tveeprom: autodetect LG TAPC G701D as tuner type 37 Mauro Carvalho Chehab
2007-01-15 18:37 ` [PATCH 9/9] V4L/DVB (5023): Fix compilation on ppc32 architecture Mauro Carvalho Chehab

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