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-rw-r--r--drivers/video/atmel_lcdfb.c4
-rw-r--r--drivers/video/aty/atyfb_base.c7
-rw-r--r--drivers/video/au1100fb.c2
-rw-r--r--drivers/video/cobalt_lcdfb.c2
-rw-r--r--drivers/video/controlfb.c4
-rw-r--r--drivers/video/mb862xx/mb862xxfbdrv.c4
-rw-r--r--drivers/video/msm/mdp.c3
-rw-r--r--drivers/video/msm/msm_fb.c7
-rw-r--r--drivers/video/nuc900fb.c2
-rw-r--r--drivers/video/platinumfb.c5
-rw-r--r--drivers/video/pxa168fb.c2
11 files changed, 20 insertions, 22 deletions
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 4484c721f0f9..817ab60f7537 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -906,7 +906,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
if (map) {
/* use a pre-allocated memory buffer */
info->fix.smem_start = map->start;
- info->fix.smem_len = map->end - map->start + 1;
+ info->fix.smem_len = resource_size(map);
if (!request_mem_region(info->fix.smem_start,
info->fix.smem_len, pdev->name)) {
ret = -EBUSY;
@@ -932,7 +932,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
/* LCDC registers */
info->fix.mmio_start = regs->start;
- info->fix.mmio_len = regs->end - regs->start + 1;
+ info->fix.mmio_len = resource_size(regs);
if (!request_mem_region(info->fix.mmio_start,
info->fix.mmio_len, pdev->name)) {
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index ebb893c49e90..ad41f508b423 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -3460,9 +3460,10 @@ static int __devinit atyfb_setup_generic(struct pci_dev *pdev,
raddr = addr + 0x7ff000UL;
rrp = &pdev->resource[2];
- if ((rrp->flags & IORESOURCE_MEM) && request_mem_region(rrp->start, rrp->end - rrp->start + 1, "atyfb")) {
+ if ((rrp->flags & IORESOURCE_MEM) &&
+ request_mem_region(rrp->start, resource_size(rrp), "atyfb")) {
par->aux_start = rrp->start;
- par->aux_size = rrp->end - rrp->start + 1;
+ par->aux_size = resource_size(rrp);
raddr = rrp->start;
PRINTKI("using auxiliary register aperture\n");
}
@@ -3552,7 +3553,7 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev,
/* Reserve space */
res_start = rp->start;
- res_size = rp->end - rp->start + 1;
+ res_size = resource_size(rp);
if (!request_mem_region(res_start, res_size, "atyfb"))
return -EBUSY;
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 34b2fc472fe8..01a8fde67f20 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -486,7 +486,7 @@ static int __devinit au1100fb_drv_probe(struct platform_device *dev)
}
au1100fb_fix.mmio_start = regs_res->start;
- au1100fb_fix.mmio_len = regs_res->end - regs_res->start + 1;
+ au1100fb_fix.mmio_len = resource_size(regs_res);
if (!request_mem_region(au1100fb_fix.mmio_start, au1100fb_fix.mmio_len,
DRIVER_NAME)) {
diff --git a/drivers/video/cobalt_lcdfb.c b/drivers/video/cobalt_lcdfb.c
index 42fe155aba0e..e02764319ff7 100644
--- a/drivers/video/cobalt_lcdfb.c
+++ b/drivers/video/cobalt_lcdfb.c
@@ -303,7 +303,7 @@ static int __devinit cobalt_lcdfb_probe(struct platform_device *dev)
return -EBUSY;
}
- info->screen_size = res->end - res->start + 1;
+ info->screen_size = resource_size(res);
info->screen_base = ioremap(res->start, info->screen_size);
info->fbops = &cobalt_lcd_fbops;
info->fix = cobalt_lcdfb_fix;
diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c
index c225dcce89e7..9075bea55879 100644
--- a/drivers/video/controlfb.c
+++ b/drivers/video/controlfb.c
@@ -709,11 +709,11 @@ static int __init control_of_init(struct device_node *dp)
/* Map in frame buffer and registers */
p->fb_orig_base = fb_res.start;
- p->fb_orig_size = fb_res.end - fb_res.start + 1;
+ p->fb_orig_size = resource_size(&fb_res);
/* use the big-endian aperture (??) */
p->frame_buffer_phys = fb_res.start + 0x800000;
p->control_regs_phys = reg_res.start;
- p->control_regs_size = reg_res.end - reg_res.start + 1;
+ p->control_regs_size = resource_size(&reg_res);
if (!p->fb_orig_base ||
!request_mem_region(p->fb_orig_base,p->fb_orig_size,"controlfb")) {
diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c
index f70bd63b0187..ee1de3e26dec 100644
--- a/drivers/video/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/mb862xx/mb862xxfbdrv.c
@@ -697,7 +697,7 @@ static int __devinit of_platform_mb862xx_probe(struct platform_device *ofdev)
goto fbrel;
}
- res_size = 1 + res.end - res.start;
+ res_size = resource_size(&res);
par->res = request_mem_region(res.start, res_size, DRV_NAME);
if (par->res == NULL) {
dev_err(dev, "Cannot claim framebuffer/mmio\n");
@@ -787,7 +787,7 @@ static int __devexit of_platform_mb862xx_remove(struct platform_device *ofdev)
{
struct fb_info *fbi = dev_get_drvdata(&ofdev->dev);
struct mb862xxfb_par *par = fbi->par;
- resource_size_t res_size = 1 + par->res->end - par->res->start;
+ resource_size_t res_size = resource_size(par->res);
unsigned long reg;
dev_dbg(fbi->dev, "%s release\n", fbi->fix.id);
diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c
index c3636d55a3c5..243d16f09b8a 100644
--- a/drivers/video/msm/mdp.c
+++ b/drivers/video/msm/mdp.c
@@ -406,8 +406,7 @@ int mdp_probe(struct platform_device *pdev)
goto error_get_irq;
}
- mdp->base = ioremap(resource->start,
- resource->end - resource->start);
+ mdp->base = ioremap(resource->start, resource_size(resource));
if (mdp->base == 0) {
printk(KERN_ERR "msmfb: cannot allocate mdp regs!\n");
ret = -ENOMEM;
diff --git a/drivers/video/msm/msm_fb.c b/drivers/video/msm/msm_fb.c
index ec351309e607..c6e3b4fcdd68 100644
--- a/drivers/video/msm/msm_fb.c
+++ b/drivers/video/msm/msm_fb.c
@@ -525,10 +525,9 @@ static int setup_fbmem(struct msmfb_info *msmfb, struct platform_device *pdev)
return -ENOMEM;
}
fb->fix.smem_start = resource->start;
- fb->fix.smem_len = resource->end - resource->start;
- fbram = ioremap(resource->start,
- resource->end - resource->start);
- if (fbram == 0) {
+ fb->fix.smem_len = resource_size(resource);
+ fbram = ioremap(resource->start, resource_size(resource));
+ if (fbram == NULL) {
printk(KERN_ERR "msmfb: cannot allocate fbram!\n");
return -ENOMEM;
}
diff --git a/drivers/video/nuc900fb.c b/drivers/video/nuc900fb.c
index f838d9e277f0..0fff59782e45 100644
--- a/drivers/video/nuc900fb.c
+++ b/drivers/video/nuc900fb.c
@@ -551,7 +551,7 @@ static int __devinit nuc900fb_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- size = (res->end - res->start) + 1;
+ size = resource_size(res);
fbi->mem = request_mem_region(res->start, size, pdev->name);
if (fbi->mem == NULL) {
dev_err(&pdev->dev, "failed to alloc memory region\n");
diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c
index ef532d9d3c99..f27ae16ead2e 100644
--- a/drivers/video/platinumfb.c
+++ b/drivers/video/platinumfb.c
@@ -567,7 +567,7 @@ static int __devinit platinumfb_probe(struct platform_device* odev)
* northbridge and that can fail. Only request framebuffer
*/
if (!request_mem_region(pinfo->rsrc_fb.start,
- pinfo->rsrc_fb.end - pinfo->rsrc_fb.start + 1,
+ resource_size(&pinfo->rsrc_fb),
"platinumfb framebuffer")) {
printk(KERN_ERR "platinumfb: Can't request framebuffer !\n");
framebuffer_release(info);
@@ -658,8 +658,7 @@ static int __devexit platinumfb_remove(struct platform_device* odev)
iounmap(pinfo->cmap_regs);
release_mem_region(pinfo->rsrc_fb.start,
- pinfo->rsrc_fb.end -
- pinfo->rsrc_fb.start + 1);
+ resource_size(&pinfo->rsrc_fb));
release_mem_region(pinfo->cmap_regs_phys, 0x1000);
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index bb95ec56d25d..18ead6f0184d 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -662,7 +662,7 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev)
info->fix.ypanstep = 0;
info->fix.ywrapstep = 0;
info->fix.mmio_start = res->start;
- info->fix.mmio_len = res->end - res->start + 1;
+ info->fix.mmio_len = resource_size(res);
info->fix.accel = FB_ACCEL_NONE;
info->fbops = &pxa168fb_ops;
info->pseudo_palette = fbi->pseudo_palette;
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