[PATCH 3/3] glamo: report vram size to userspace

[Chia-I Wu]

Set fb_fix_screeninfo.smem_len to RESSIZE(fb_res).  This is not the real
vram size, as it is a hardcoded value in glamo-core.c for now.
---
 drivers/video/glamo/glamo-fb.c |   13 +++++--------
 1 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/video/glamo/glamo-fb.c b/drivers/video/glamo/glamo-fb.c
index 451de75..160a5b1 100644
--- a/drivers/video/glamo/glamo-fb.c
+++ b/drivers/video/glamo/glamo-fb.c
@@ -54,8 +54,6 @@
 
 #define RESSIZE(ressource) (((ressource)->end - (ressource)->start)+1)
 
-#define GLAMO_FB_ALLOC (640*480*2)
-
 struct glamofb_handle {
        struct fb_info *fb;
        struct device *dev;
@@ -224,7 +222,6 @@ static int glamofb_set_par(struct fb_info *info)
        }
 
        glamo->fb->fix.line_length = (var->width * var->bits_per_pixel) / 8;
-       glamo->fb->fix.smem_len = info->fix.line_length * var->yres_virtual;
 
        return 0;
 }
@@ -453,7 +450,7 @@ static int __init glamofb_probe(struct platform_device 
*pdev)
        }
 
        glamofb->fb_res = request_mem_region(glamofb->fb_res->start,
-                                            GLAMO_FB_ALLOC, pdev->name);
+                                            RESSIZE(glamofb->fb_res), 
pdev->name);
        if (!glamofb->fb_res) {
                dev_err(&pdev->dev, "failed to request vram region\n");
                goto out_release_reg;
@@ -467,6 +464,7 @@ static int __init glamofb_probe(struct platform_device 
*pdev)
                goto out_release_fb;
        }
        fbinfo->fix.smem_start = (unsigned long) glamofb->fb_res->start;
+       fbinfo->fix.smem_len = RESSIZE(glamofb->fb_res);
 
        fbinfo->screen_base = ioremap(glamofb->fb_res->start,
                                       RESSIZE(glamofb->fb_res));
@@ -522,11 +520,10 @@ static int __init glamofb_probe(struct platform_device 
*pdev)
        fbinfo->var.green.length = 6;
        fbinfo->var.blue.length = 5;
        fbinfo->var.transp.length = 0;
-       fbinfo->fix.smem_len = mach_info->xres.max *
-                              mach_info->yres.max *
-                              mach_info->bpp.max / 8;
 
-       memset(fbinfo->screen_base, 0, fbinfo->fix.smem_len);
+       memset(fbinfo->screen_base, 0, mach_info->xres.max *
+                                      mach_info->yres.max *
+                                      mach_info->bpp.max / 8);
 
        glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD);
        glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD);
-- 
1.5.3.1