diff options
| -rw-r--r-- | drivers/video/neofb.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index 6249960b9393..dea864552588 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -426,11 +426,11 @@ static void vgaHWProtect(int on) { unsigned char tmp; + tmp = vga_rseq(NULL, 0x01); if (on) { /* * Turn off screen and disable sequencer. */ - tmp = vga_rseq(NULL, 0x01); vga_wseq(NULL, 0x00, 0x01); /* Synchronous Reset */ vga_wseq(NULL, 0x01, tmp | 0x20); /* disable the display */ @@ -439,7 +439,6 @@ static void vgaHWProtect(int on) /* * Reenable sequencer, then turn on screen. */ - tmp = vga_rseq(NULL, 0x01); vga_wseq(NULL, 0x01, tmp & ~0x20); /* reenable display */ vga_wseq(NULL, 0x00, 0x03); /* clear synchronousreset */ @@ -648,10 +647,10 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->blue.msb_right = 0; var->transp.msb_right = 0; + var->transp.offset = 0; + var->transp.length = 0; switch (var->bits_per_pixel) { case 8: /* PSEUDOCOLOUR, 256 */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 0; var->red.length = 8; var->green.offset = 0; @@ -661,8 +660,6 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) break; case 16: /* DIRECTCOLOUR, 64k */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 11; var->red.length = 5; var->green.offset = 5; @@ -672,8 +669,6 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) break; case 24: /* TRUECOLOUR, 16m */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 16; var->red.length = 8; var->green.offset = 8; @@ -704,8 +699,6 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) if (vramlen > 4 * 1024 * 1024) vramlen = 4 * 1024 * 1024; - if (var->yres_virtual < var->yres) - var->yres_virtual = var->yres; if (var->xres_virtual < var->xres) var->xres_virtual = var->xres; @@ -722,8 +715,6 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) if it was possible. We should return -EINVAL, but I disagree */ if (var->yres_virtual < var->yres) var->yres = var->yres_virtual; - if (var->xres_virtual < var->xres) - var->xres = var->xres_virtual; if (var->xoffset + var->xres > var->xres_virtual) var->xoffset = var->xres_virtual - var->xres; if (var->yoffset + var->yres > var->yres_virtual) |