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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-28 17:03:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-28 17:03:14 -0400
commit0fe41b8982001cd14ee2c77cd776735a5024e98b (patch)
tree83e65d595c413d55259ea14fb97748ce5efe5707 /drivers/video/pxafb.c
parenteedf2c5296a8dfaaf9aec1a938c1d3bd73159a30 (diff)
parent9759d22c8348343b0da4e25d6150c41712686c14 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (422 commits) [ARM] 5435/1: fix compile warning in sanity_check_meminfo() [ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx [ARM] pxa: fix the bad assumption that PCMCIA sockets always start with 0 [ARM] pxa: fix Colibri PXA300 and PXA320 LCD backlight pins imxfb: Fix TFT mode i.MX21/27: remove ifdef CONFIG_FB_IMX imxfb: add clock support mxc: add arch_reset() function clkdev: add possibility to get a clock based on the device name i.MX1: remove fb support from mach-imx [ARM] pxa: build arch/arm/plat-pxa/mfp.c only when PXA3xx or ARCH_MMP defined Gemini: Add support for Teltonika RUT100 Gemini: gpiolib based GPIO support v2 MAINTAINERS: add myself as Gemini architecture maintainer ARM: Add Gemini architecture v3 [ARM] OMAP: Fix compile for omap2_init_common_hw() MAINTAINERS: Add myself as Faraday ARM core variant maintainer ARM: Add support for FA526 v2 [ARM] acorn,ebsa110,footbridge,integrator,sa1100: Convert asm/io.h to linux/io.h [ARM] collie: fix two minor formatting nits ...
Diffstat (limited to 'drivers/video/pxafb.c')
-rw-r--r--drivers/video/pxafb.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 2552b9f325ee..84f63205c46d 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -59,7 +59,6 @@
59#include <asm/io.h> 59#include <asm/io.h>
60#include <asm/irq.h> 60#include <asm/irq.h>
61#include <asm/div64.h> 61#include <asm/div64.h>
62#include <mach/pxa-regs.h>
63#include <mach/bitfield.h> 62#include <mach/bitfield.h>
64#include <mach/pxafb.h> 63#include <mach/pxafb.h>
65 64
@@ -883,10 +882,21 @@ static void __devinit init_pxafb_overlay(struct pxafb_info *fbi,
883 init_completion(&ofb->branch_done); 882 init_completion(&ofb->branch_done);
884} 883}
885 884
885static inline int pxafb_overlay_supported(void)
886{
887 if (cpu_is_pxa27x() || cpu_is_pxa3xx())
888 return 1;
889
890 return 0;
891}
892
886static int __devinit pxafb_overlay_init(struct pxafb_info *fbi) 893static int __devinit pxafb_overlay_init(struct pxafb_info *fbi)
887{ 894{
888 int i, ret; 895 int i, ret;
889 896
897 if (!pxafb_overlay_supported())
898 return 0;
899
890 for (i = 0; i < 2; i++) { 900 for (i = 0; i < 2; i++) {
891 init_pxafb_overlay(fbi, &fbi->overlay[i], i); 901 init_pxafb_overlay(fbi, &fbi->overlay[i], i);
892 ret = register_framebuffer(&fbi->overlay[i].fb); 902 ret = register_framebuffer(&fbi->overlay[i].fb);
@@ -909,6 +919,9 @@ static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
909{ 919{
910 int i; 920 int i;
911 921
922 if (!pxafb_overlay_supported())
923 return;
924
912 for (i = 0; i < 2; i++) 925 for (i = 0; i < 2; i++)
913 unregister_framebuffer(&fbi->overlay[i].fb); 926 unregister_framebuffer(&fbi->overlay[i].fb);
914} 927}