1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
From aebae68fd82a47e5d7c83176cf14720559300e2b Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Date: Mon, 15 Dec 2008 14:33:11 +0200
Subject: [PATCH] DSS: OMAPFB: PAGE_ALIGN sizes in mem alloc
Sizes in omapfb region struct were not page aligned, and that caused
mmap to fail.
---
drivers/video/omap2/omapfb-main.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/video/omap2/omapfb-main.c b/drivers/video/omap2/omapfb-main.c
index 89ad631..bca0e28 100644
--- a/drivers/video/omap2/omapfb-main.c
+++ b/drivers/video/omap2/omapfb-main.c
@@ -874,6 +874,8 @@ static int omapfb_alloc_fbmem(struct omapfb2_device *fbdev, int fbnum,
unsigned long paddr;
void *vaddr;
+ size = PAGE_ALIGN(size);
+
ofbi = FB2OFB(fbdev->fbs[fbnum]);
rg = &ofbi->region;
memset(rg, 0, sizeof(*rg));
@@ -906,6 +908,8 @@ int omapfb_realloc_fbmem(struct omapfb2_device *fbdev, int fbnum,
unsigned old_size = rg->size;
int r;
+ size = PAGE_ALIGN(size);
+
omapfb_free_fbmem(fbdev, fbnum);
if (size == 0)
--
1.5.6.3
|
