Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...

[linux-2.6] / arch / x86 / boot / video-vesa.c

diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c
index 4716b9a963575aa8d0eedf703feaa7997ada608e..401ad998ad08d7cd63943a5b7a7ae893264b5e3f 100644 (file)
--- a/arch/x86/boot/video-vesa.c
+++ b/arch/x86/boot/video-vesa.c
@@ -9,8 +9,6 @@
  * ----------------------------------------------------------------------- */
 
 /*
- * arch/i386/boot/video-vesa.c
- *
  * VESA text modes
  */
 
@@ -24,7 +22,11 @@ static struct vesa_mode_info vminfo;
 
 __videocard video_vesa;
 
+#ifndef _WAKEUP
 static void vesa_store_mode_params_graphics(void);
+#else /* _WAKEUP */
+static inline void vesa_store_mode_params_graphics(void) {}
+#endif /* _WAKEUP */
 
 static int vesa_probe(void)
 {
@@ -37,8 +39,6 @@ static int vesa_probe(void)
 
        video_vesa.modes = GET_HEAP(struct mode_info, 0);
 
-       vginfo.signature = VBE2_MAGIC;
-
        ax = 0x4f00;
        di = (size_t)&vginfo;
        asm(INT10
@@ -79,20 +79,28 @@ static int vesa_probe(void)
                        /* Text Mode, TTY BIOS supported,
                           supported by hardware */
                        mi = GET_HEAP(struct mode_info, 1);
-                       mi->mode = mode + VIDEO_FIRST_VESA;
-                       mi->x    = vminfo.h_res;
-                       mi->y    = vminfo.v_res;
+                       mi->mode  = mode + VIDEO_FIRST_VESA;
+                       mi->depth = 0; /* text */
+                       mi->x     = vminfo.h_res;
+                       mi->y     = vminfo.v_res;
                        nmodes++;
-               } else if ((vminfo.mode_attr & 0x99) == 0x99) {
+               } else if ((vminfo.mode_attr & 0x99) == 0x99 &&
+                          (vminfo.memory_layout == 4 ||
+                           vminfo.memory_layout == 6) &&
+                          vminfo.memory_planes == 1) {
 #ifdef CONFIG_FB
                        /* Graphics mode, color, linear frame buffer
-                          supported -- register the mode but hide from
-                          the menu.  Only do this if framebuffer is
-                          configured, however, otherwise the user will
-                          be left without a screen. */
+                          supported.  Only register the mode if
+                          if framebuffer is configured, however,
+                          otherwise the user will be left without a screen.
+                          We don't require CONFIG_FB_VESA, however, since
+                          some of the other framebuffer drivers can use
+                          this mode-setting, too. */
                        mi = GET_HEAP(struct mode_info, 1);
                        mi->mode = mode + VIDEO_FIRST_VESA;
-                       mi->x = mi->y = 0;
+                       mi->depth = vminfo.bpp;
+                       mi->x = vminfo.h_res;
+                       mi->y = vminfo.v_res;
                        nmodes++;
 #endif
                }
@@ -159,6 +167,8 @@ static int vesa_set_mode(struct mode_info *mode)
 }
 
 
+#ifndef _WAKEUP
+
 /* Switch DAC to 8-bit mode */
 static void vesa_dac_set_8bits(void)
 {
@@ -282,6 +292,8 @@ void vesa_store_edid(void)
 #endif /* CONFIG_FIRMWARE_EDID */
 }
 
+#endif /* not _WAKEUP */
+
 __videocard video_vesa =
 {
        .card_name      = "VESA",