diff options
-rw-r--r-- | arch/i386/boot/video.S | 5 | ||||
-rw-r--r-- | drivers/video/vesafb.c | 37 | ||||
-rw-r--r-- | include/linux/screen_info.h | 3 |
3 files changed, 1 insertions, 44 deletions
diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S index 92f669470142..2ac40c8244c4 100644 --- a/arch/i386/boot/video.S +++ b/arch/i386/boot/video.S | |||
@@ -97,7 +97,6 @@ | |||
97 | #define PARAM_VESAPM_OFF 0x30 | 97 | #define PARAM_VESAPM_OFF 0x30 |
98 | #define PARAM_LFB_PAGES 0x32 | 98 | #define PARAM_LFB_PAGES 0x32 |
99 | #define PARAM_VESA_ATTRIB 0x34 | 99 | #define PARAM_VESA_ATTRIB 0x34 |
100 | #define PARAM_CAPABILITIES 0x36 | ||
101 | 100 | ||
102 | /* Define DO_STORE according to CONFIG_VIDEO_RETAIN */ | 101 | /* Define DO_STORE according to CONFIG_VIDEO_RETAIN */ |
103 | #ifdef CONFIG_VIDEO_RETAIN | 102 | #ifdef CONFIG_VIDEO_RETAIN |
@@ -234,10 +233,6 @@ mopar_gr: | |||
234 | movw 18(%di), %ax | 233 | movw 18(%di), %ax |
235 | movl %eax, %fs:(PARAM_LFB_SIZE) | 234 | movl %eax, %fs:(PARAM_LFB_SIZE) |
236 | 235 | ||
237 | # store mode capabilities | ||
238 | movl 10(%di), %eax | ||
239 | movl %eax, %fs:(PARAM_CAPABILITIES) | ||
240 | |||
241 | # switching the DAC to 8-bit is for <= 8 bpp only | 236 | # switching the DAC to 8-bit is for <= 8 bpp only |
242 | movw %fs:(PARAM_LFB_DEPTH), %ax | 237 | movw %fs:(PARAM_LFB_DEPTH), %ax |
243 | cmpw $8, %ax | 238 | cmpw $8, %ax |
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c index 3e58ddc2bc38..55e28ba57b43 100644 --- a/drivers/video/vesafb.c +++ b/drivers/video/vesafb.c | |||
@@ -57,7 +57,6 @@ static unsigned short *pmi_base = NULL; | |||
57 | static void (*pmi_start)(void); | 57 | static void (*pmi_start)(void); |
58 | static void (*pmi_pal)(void); | 58 | static void (*pmi_pal)(void); |
59 | static int depth; | 59 | static int depth; |
60 | static int vga_compat; | ||
61 | 60 | ||
62 | /* --------------------------------------------------------------------- */ | 61 | /* --------------------------------------------------------------------- */ |
63 | 62 | ||
@@ -90,37 +89,6 @@ static int vesafb_pan_display(struct fb_var_screeninfo *var, | |||
90 | return 0; | 89 | return 0; |
91 | } | 90 | } |
92 | 91 | ||
93 | static int vesafb_blank(int blank, struct fb_info *info) | ||
94 | { | ||
95 | int err = 1; | ||
96 | |||
97 | if (vga_compat) { | ||
98 | int loop = 10000; | ||
99 | u8 seq = 0, crtc17 = 0; | ||
100 | |||
101 | if (blank == FB_BLANK_POWERDOWN) { | ||
102 | seq = 0x20; | ||
103 | crtc17 = 0x00; | ||
104 | err = 0; | ||
105 | } else { | ||
106 | seq = 0x00; | ||
107 | crtc17 = 0x80; | ||
108 | err = (blank == FB_BLANK_UNBLANK) ? 0 : -EINVAL; | ||
109 | } | ||
110 | |||
111 | vga_wseq(NULL, 0x00, 0x01); | ||
112 | seq |= vga_rseq(NULL, 0x01) & ~0x20; | ||
113 | vga_wseq(NULL, 0x00, seq); | ||
114 | |||
115 | crtc17 |= vga_rcrt(NULL, 0x17) & ~0x80; | ||
116 | while (loop--); | ||
117 | vga_wcrt(NULL, 0x17, crtc17); | ||
118 | vga_wseq(NULL, 0x00, 0x03); | ||
119 | } | ||
120 | |||
121 | return err; | ||
122 | } | ||
123 | |||
124 | static void vesa_setpalette(int regno, unsigned red, unsigned green, | 92 | static void vesa_setpalette(int regno, unsigned red, unsigned green, |
125 | unsigned blue) | 93 | unsigned blue) |
126 | { | 94 | { |
@@ -205,7 +173,6 @@ static struct fb_ops vesafb_ops = { | |||
205 | .owner = THIS_MODULE, | 173 | .owner = THIS_MODULE, |
206 | .fb_setcolreg = vesafb_setcolreg, | 174 | .fb_setcolreg = vesafb_setcolreg, |
207 | .fb_pan_display = vesafb_pan_display, | 175 | .fb_pan_display = vesafb_pan_display, |
208 | .fb_blank = vesafb_blank, | ||
209 | .fb_fillrect = cfb_fillrect, | 176 | .fb_fillrect = cfb_fillrect, |
210 | .fb_copyarea = cfb_copyarea, | 177 | .fb_copyarea = cfb_copyarea, |
211 | .fb_imageblit = cfb_imageblit, | 178 | .fb_imageblit = cfb_imageblit, |
@@ -459,10 +426,6 @@ static int __init vesafb_probe(struct platform_device *dev) | |||
459 | info->flags = FBINFO_FLAG_DEFAULT | | 426 | info->flags = FBINFO_FLAG_DEFAULT | |
460 | (ypan) ? FBINFO_HWACCEL_YPAN : 0; | 427 | (ypan) ? FBINFO_HWACCEL_YPAN : 0; |
461 | 428 | ||
462 | vga_compat = (screen_info.capabilities & 2) ? 0 : 1; | ||
463 | printk("vesafb: Mode is %sVGA compatible\n", | ||
464 | (vga_compat) ? "" : "not "); | ||
465 | |||
466 | if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) { | 429 | if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) { |
467 | err = -ENOMEM; | 430 | err = -ENOMEM; |
468 | goto err; | 431 | goto err; |
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index 76850b75b3f6..6336987dae62 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h | |||
@@ -41,8 +41,7 @@ struct screen_info { | |||
41 | u16 vesapm_off; /* 0x30 */ | 41 | u16 vesapm_off; /* 0x30 */ |
42 | u16 pages; /* 0x32 */ | 42 | u16 pages; /* 0x32 */ |
43 | u16 vesa_attributes; /* 0x34 */ | 43 | u16 vesa_attributes; /* 0x34 */ |
44 | u32 capabilities; /* 0x36 */ | 44 | /* 0x36 -- 0x3f reserved for future expansion */ |
45 | /* 0x3a -- 0x3f reserved for future expansion */ | ||
46 | }; | 45 | }; |
47 | 46 | ||
48 | extern struct screen_info screen_info; | 47 | extern struct screen_info screen_info; |