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-rw-r--r--Documentation/fb/matroxfb.txt4
-rw-r--r--drivers/video/Kconfig20
-rw-r--r--drivers/video/matrox/matroxfb_base.c23
-rw-r--r--drivers/video/matrox/matroxfb_base.h20
-rw-r--r--drivers/video/matrox/matroxfb_misc.c4
5 files changed, 1 insertions, 70 deletions
diff --git a/Documentation/fb/matroxfb.txt b/Documentation/fb/matroxfb.txt
index ad7a67707d62..e5ce8a1a978b 100644
--- a/Documentation/fb/matroxfb.txt
+++ b/Documentation/fb/matroxfb.txt
@@ -186,9 +186,7 @@ noinverse - show true colors on screen. It is default.
186dev:X - bind driver to device X. Driver numbers device from 0 up to N, 186dev:X - bind driver to device X. Driver numbers device from 0 up to N,
187 where device 0 is first `known' device found, 1 second and so on. 187 where device 0 is first `known' device found, 1 second and so on.
188 lspci lists devices in this order. 188 lspci lists devices in this order.
189 Default is `every' known device for driver with multihead support 189 Default is `every' known device.
190 and first working device (usually dev:0) for driver without
191 multihead support.
192nohwcursor - disables hardware cursor (use software cursor instead). 190nohwcursor - disables hardware cursor (use software cursor instead).
193hwcursor - enables hardware cursor. It is default. If you are using 191hwcursor - enables hardware cursor. It is default. If you are using
194 non-accelerated mode (`noaccel' or `fbset -accel false'), software 192 non-accelerated mode (`noaccel' or `fbset -accel false'), software
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 7be506262284..9bbb2855ea91 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1275,26 +1275,6 @@ config FB_MATROX_MAVEN
1275 painting procedures (the secondary head does not use acceleration 1275 painting procedures (the secondary head does not use acceleration
1276 engine). 1276 engine).
1277 1277
1278config FB_MATROX_MULTIHEAD
1279 bool "Multihead support"
1280 depends on FB_MATROX
1281 ---help---
1282 Say Y here if you have more than one (supported) Matrox device in
1283 your computer and you want to use all of them for different monitors
1284 ("multihead"). If you have only one device, you should say N because
1285 the driver compiled with Y is larger and a bit slower, especially on
1286 ia32 (ix86).
1287
1288 If you said M to "Matrox unified accelerated driver" and N here, you
1289 will still be able to use several Matrox devices simultaneously:
1290 insert several instances of the module matroxfb into the kernel
1291 with insmod, supplying the parameter "dev=N" where N is 0, 1, etc.
1292 for the different Matrox devices. This method is slightly faster but
1293 uses 40 KB of kernel memory per Matrox card.
1294
1295 There is no need for enabling 'Matrox multihead support' if you have
1296 only one Matrox card in the box.
1297
1298config FB_RADEON 1278config FB_RADEON
1299 tristate "ATI Radeon display support" 1279 tristate "ATI Radeon display support"
1300 depends on FB && PCI 1280 depends on FB && PCI
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
index 0c1049b308bf..6ede98da4618 100644
--- a/drivers/video/matrox/matroxfb_base.c
+++ b/drivers/video/matrox/matroxfb_base.c
@@ -379,9 +379,7 @@ static void matroxfb_remove(WPMINFO int dummy) {
379 mga_iounmap(ACCESS_FBINFO(video.vbase)); 379 mga_iounmap(ACCESS_FBINFO(video.vbase));
380 release_mem_region(ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len_maximum)); 380 release_mem_region(ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len_maximum));
381 release_mem_region(ACCESS_FBINFO(mmio.base), 16384); 381 release_mem_region(ACCESS_FBINFO(mmio.base), 16384);
382#ifdef CONFIG_FB_MATROX_MULTIHEAD
383 kfree(minfo); 382 kfree(minfo);
384#endif
385} 383}
386 384
387 /* 385 /*
@@ -644,9 +642,7 @@ static int matroxfb_setcolreg(unsigned regno, unsigned red, unsigned green,
644 unsigned blue, unsigned transp, 642 unsigned blue, unsigned transp,
645 struct fb_info *fb_info) 643 struct fb_info *fb_info)
646{ 644{
647#ifdef CONFIG_FB_MATROX_MULTIHEAD
648 struct matrox_fb_info* minfo = container_of(fb_info, struct matrox_fb_info, fbcon); 645 struct matrox_fb_info* minfo = container_of(fb_info, struct matrox_fb_info, fbcon);
649#endif
650 646
651 DBG(__func__) 647 DBG(__func__)
652 648
@@ -2011,9 +2007,6 @@ static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dumm
2011 struct matrox_fb_info* minfo; 2007 struct matrox_fb_info* minfo;
2012 int err; 2008 int err;
2013 u_int32_t cmd; 2009 u_int32_t cmd;
2014#ifndef CONFIG_FB_MATROX_MULTIHEAD
2015 static int registered = 0;
2016#endif
2017 DBG(__func__) 2010 DBG(__func__)
2018 2011
2019 svid = pdev->subsystem_vendor; 2012 svid = pdev->subsystem_vendor;
@@ -2037,15 +2030,9 @@ static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dumm
2037 return -1; 2030 return -1;
2038 } 2031 }
2039 2032
2040#ifdef CONFIG_FB_MATROX_MULTIHEAD
2041 minfo = kmalloc(sizeof(*minfo), GFP_KERNEL); 2033 minfo = kmalloc(sizeof(*minfo), GFP_KERNEL);
2042 if (!minfo) 2034 if (!minfo)
2043 return -1; 2035 return -1;
2044#else
2045 if (registered) /* singlehead driver... */
2046 return -1;
2047 minfo = &matroxfb_global_mxinfo;
2048#endif
2049 memset(MINFO, 0, sizeof(*MINFO)); 2036 memset(MINFO, 0, sizeof(*MINFO));
2050 2037
2051 ACCESS_FBINFO(pcidev) = pdev; 2038 ACCESS_FBINFO(pcidev) = pdev;
@@ -2090,15 +2077,10 @@ static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dumm
2090 2077
2091 err = initMatrox2(PMINFO b); 2078 err = initMatrox2(PMINFO b);
2092 if (!err) { 2079 if (!err) {
2093#ifndef CONFIG_FB_MATROX_MULTIHEAD
2094 registered = 1;
2095#endif
2096 matroxfb_register_device(MINFO); 2080 matroxfb_register_device(MINFO);
2097 return 0; 2081 return 0;
2098 } 2082 }
2099#ifdef CONFIG_FB_MATROX_MULTIHEAD
2100 kfree(minfo); 2083 kfree(minfo);
2101#endif
2102 return -1; 2084 return -1;
2103} 2085}
2104 2086
@@ -2510,13 +2492,8 @@ module_param(inv24, int, 0);
2510MODULE_PARM_DESC(inv24, "Inverts clock polarity for 24bpp and loop frequency > 100MHz (default=do not invert polarity)"); 2492MODULE_PARM_DESC(inv24, "Inverts clock polarity for 24bpp and loop frequency > 100MHz (default=do not invert polarity)");
2511module_param(inverse, int, 0); 2493module_param(inverse, int, 0);
2512MODULE_PARM_DESC(inverse, "Inverse (0 or 1) (default=0)"); 2494MODULE_PARM_DESC(inverse, "Inverse (0 or 1) (default=0)");
2513#ifdef CONFIG_FB_MATROX_MULTIHEAD
2514module_param(dev, int, 0); 2495module_param(dev, int, 0);
2515MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=all working)"); 2496MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=all working)");
2516#else
2517module_param(dev, int, 0);
2518MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=first working)");
2519#endif
2520module_param(vesa, int, 0); 2497module_param(vesa, int, 0);
2521MODULE_PARM_DESC(vesa, "Startup videomode (0x000-0x1FF) (default=0x101)"); 2498MODULE_PARM_DESC(vesa, "Startup videomode (0x000-0x1FF) (default=0x101)");
2522module_param(xres, int, 0); 2499module_param(xres, int, 0);
diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h
index 95883236c0cd..ba64f5e33467 100644
--- a/drivers/video/matrox/matroxfb_base.h
+++ b/drivers/video/matrox/matroxfb_base.h
@@ -524,7 +524,6 @@ struct matrox_fb_info {
524 524
525#define info2minfo(info) container_of(info, struct matrox_fb_info, fbcon) 525#define info2minfo(info) container_of(info, struct matrox_fb_info, fbcon)
526 526
527#ifdef CONFIG_FB_MATROX_MULTIHEAD
528#define ACCESS_FBINFO2(info, x) (info->x) 527#define ACCESS_FBINFO2(info, x) (info->x)
529#define ACCESS_FBINFO(x) ACCESS_FBINFO2(minfo,x) 528#define ACCESS_FBINFO(x) ACCESS_FBINFO2(minfo,x)
530 529
@@ -538,25 +537,6 @@ struct matrox_fb_info {
538#define PMINFO PMINFO2 , 537#define PMINFO PMINFO2 ,
539 538
540#define MINFO_FROM(x) struct matrox_fb_info* minfo = x 539#define MINFO_FROM(x) struct matrox_fb_info* minfo = x
541#else
542
543extern struct matrox_fb_info matroxfb_global_mxinfo;
544
545#define ACCESS_FBINFO(x) (matroxfb_global_mxinfo.x)
546#define ACCESS_FBINFO2(info, x) (matroxfb_global_mxinfo.x)
547
548#define MINFO (&matroxfb_global_mxinfo)
549
550#define WPMINFO2 void
551#define WPMINFO
552#define CPMINFO2 void
553#define CPMINFO
554#define PMINFO2
555#define PMINFO
556
557#define MINFO_FROM(x)
558
559#endif
560 540
561#define MINFO_FROM_INFO(x) MINFO_FROM(info2minfo(x)) 541#define MINFO_FROM_INFO(x) MINFO_FROM(info2minfo(x))
562 542
diff --git a/drivers/video/matrox/matroxfb_misc.c b/drivers/video/matrox/matroxfb_misc.c
index 5b5f072fc1a8..d5b9e789cca6 100644
--- a/drivers/video/matrox/matroxfb_misc.c
+++ b/drivers/video/matrox/matroxfb_misc.c
@@ -784,10 +784,6 @@ EXPORT_SYMBOL(matroxfb_DAC_in);
784EXPORT_SYMBOL(matroxfb_DAC_out); 784EXPORT_SYMBOL(matroxfb_DAC_out);
785EXPORT_SYMBOL(matroxfb_var2my); 785EXPORT_SYMBOL(matroxfb_var2my);
786EXPORT_SYMBOL(matroxfb_PLL_calcclock); 786EXPORT_SYMBOL(matroxfb_PLL_calcclock);
787#ifndef CONFIG_FB_MATROX_MULTIHEAD
788struct matrox_fb_info matroxfb_global_mxinfo;
789EXPORT_SYMBOL(matroxfb_global_mxinfo);
790#endif
791EXPORT_SYMBOL(matroxfb_vgaHWinit); /* DAC1064, Ti3026 */ 787EXPORT_SYMBOL(matroxfb_vgaHWinit); /* DAC1064, Ti3026 */
792EXPORT_SYMBOL(matroxfb_vgaHWrestore); /* DAC1064, Ti3026 */ 788EXPORT_SYMBOL(matroxfb_vgaHWrestore); /* DAC1064, Ti3026 */
793EXPORT_SYMBOL(matroxfb_read_pins); 789EXPORT_SYMBOL(matroxfb_read_pins);