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path: root/drivers/video/atafb.c
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Diffstat (limited to 'drivers/video/atafb.c')
-rw-r--r--drivers/video/atafb.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 77eb8b34fbf..b7646ad71bb 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -614,7 +614,7 @@ static int tt_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par)
fix->xpanstep = 0;
fix->ypanstep = 1;
fix->ywrapstep = 0;
- fix->line_length = 0;
+ fix->line_length = par->next_line;
fix->accel = FB_ACCEL_ATARIBLITT;
return 0;
}
@@ -691,6 +691,7 @@ static int tt_decode_var(struct fb_var_screeninfo *var, struct atafb_par *par)
return -EINVAL;
par->yres_virtual = yres_virtual;
par->screen_base = screen_base + var->yoffset * linelen;
+ par->next_line = linelen;
return 0;
}
@@ -918,7 +919,7 @@ static int falcon_encode_fix(struct fb_fix_screeninfo *fix,
fix->visual = FB_VISUAL_TRUECOLOR;
fix->xpanstep = 2;
}
- fix->line_length = 0;
+ fix->line_length = par->next_line;
fix->accel = FB_ACCEL_ATARIBLITT;
return 0;
}
@@ -1852,7 +1853,7 @@ static int stste_encode_fix(struct fb_fix_screeninfo *fix,
fix->ypanstep = 0;
}
fix->ywrapstep = 0;
- fix->line_length = 0;
+ fix->line_length = par->next_line;
fix->accel = FB_ACCEL_ATARIBLITT;
return 0;
}
@@ -1910,6 +1911,7 @@ static int stste_decode_var(struct fb_var_screeninfo *var,
return -EINVAL;
par->yres_virtual = yres_virtual;
par->screen_base = screen_base + var->yoffset * linelen;
+ par->next_line = linelen;
return 0;
}
@@ -2169,7 +2171,7 @@ static int ext_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par)
fix->xpanstep = 0;
fix->ypanstep = 0;
fix->ywrapstep = 0;
- fix->line_length = 0;
+ fix->line_length = par->next_line;
return 0;
}
@@ -2184,6 +2186,8 @@ static int ext_decode_var(struct fb_var_screeninfo *var, struct atafb_par *par)
var->xoffset > 0 ||
var->yoffset > 0)
return -EINVAL;
+
+ par->next_line = external_xres_virtual * external_depth / 8;
return 0;
}