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authorKrzysztof Helt <krzysztof.h1@wp.pl>2009-05-04 06:37:46 -0400
committerDavid S. Miller <davem@davemloft.net>2009-06-16 07:56:34 -0400
commit9fbfd4b8a4d8c097bcb0efd14a84a6869c0ac4d5 (patch)
treee1d6fceaac8a103f1bbd76424f0f2ab1ed0053f7 /drivers/video/cg3.c
parentde4dc48ee26ccc9dbc6a86b0710f7fd408149056 (diff)
cg3: use standard fields for framebuffer physical address and length
Use standard fields fbinfo.fix.smem_start and fbinfo.fix.smem_len for physical address and length of framebuffer. This also fixes output of the 'fbset -i' command - address and length of the framebuffer is displayed correctly. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/video/cg3.c')
-rw-r--r--drivers/video/cg3.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index 99f87fb61d05..b2319fa7286f 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -118,9 +118,7 @@ struct cg3_par {
118#define CG3_FLAG_BLANKED 0x00000001 118#define CG3_FLAG_BLANKED 0x00000001
119#define CG3_FLAG_RDI 0x00000002 119#define CG3_FLAG_RDI 0x00000002
120 120
121 unsigned long physbase;
122 unsigned long which_io; 121 unsigned long which_io;
123 unsigned long fbsize;
124}; 122};
125 123
126/** 124/**
@@ -231,17 +229,15 @@ static int cg3_mmap(struct fb_info *info, struct vm_area_struct *vma)
231 struct cg3_par *par = (struct cg3_par *)info->par; 229 struct cg3_par *par = (struct cg3_par *)info->par;
232 230
233 return sbusfb_mmap_helper(cg3_mmap_map, 231 return sbusfb_mmap_helper(cg3_mmap_map,
234 par->physbase, par->fbsize, 232 info->fix.smem_start, info->fix.smem_len,
235 par->which_io, 233 par->which_io,
236 vma); 234 vma);
237} 235}
238 236
239static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) 237static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
240{ 238{
241 struct cg3_par *par = (struct cg3_par *) info->par;
242
243 return sbusfb_ioctl_helper(cmd, arg, info, 239 return sbusfb_ioctl_helper(cmd, arg, info,
244 FBTYPE_SUN3COLOR, 8, par->fbsize); 240 FBTYPE_SUN3COLOR, 8, info->fix.smem_len);
245} 241}
246 242
247/* 243/*
@@ -368,7 +364,7 @@ static int __devinit cg3_probe(struct of_device *op,
368 364
369 spin_lock_init(&par->lock); 365 spin_lock_init(&par->lock);
370 366
371 par->physbase = op->resource[0].start; 367 info->fix.smem_start = op->resource[0].start;
372 par->which_io = op->resource[0].flags & IORESOURCE_BITS; 368 par->which_io = op->resource[0].flags & IORESOURCE_BITS;
373 369
374 sbusfb_fill_var(&info->var, dp, 8); 370 sbusfb_fill_var(&info->var, dp, 8);
@@ -382,7 +378,7 @@ static int __devinit cg3_probe(struct of_device *op,
382 378
383 linebytes = of_getintprop_default(dp, "linebytes", 379 linebytes = of_getintprop_default(dp, "linebytes",
384 info->var.xres); 380 info->var.xres);
385 par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); 381 info->fix.smem_len = PAGE_ALIGN(linebytes * info->var.yres);
386 382
387 par->regs = of_ioremap(&op->resource[0], CG3_REGS_OFFSET, 383 par->regs = of_ioremap(&op->resource[0], CG3_REGS_OFFSET,
388 sizeof(struct cg3_regs), "cg3 regs"); 384 sizeof(struct cg3_regs), "cg3 regs");
@@ -392,7 +388,7 @@ static int __devinit cg3_probe(struct of_device *op,
392 info->flags = FBINFO_DEFAULT; 388 info->flags = FBINFO_DEFAULT;
393 info->fbops = &cg3_ops; 389 info->fbops = &cg3_ops;
394 info->screen_base = of_ioremap(&op->resource[0], CG3_RAM_OFFSET, 390 info->screen_base = of_ioremap(&op->resource[0], CG3_RAM_OFFSET,
395 par->fbsize, "cg3 ram"); 391 info->fix.smem_len, "cg3 ram");
396 if (!info->screen_base) 392 if (!info->screen_base)
397 goto out_unmap_regs; 393 goto out_unmap_regs;
398 394
@@ -418,7 +414,7 @@ static int __devinit cg3_probe(struct of_device *op,
418 dev_set_drvdata(&op->dev, info); 414 dev_set_drvdata(&op->dev, info);
419 415
420 printk(KERN_INFO "%s: cg3 at %lx:%lx\n", 416 printk(KERN_INFO "%s: cg3 at %lx:%lx\n",
421 dp->full_name, par->which_io, par->physbase); 417 dp->full_name, par->which_io, info->fix.smem_start);
422 418
423 return 0; 419 return 0;
424 420
@@ -426,7 +422,7 @@ out_dealloc_cmap:
426 fb_dealloc_cmap(&info->cmap); 422 fb_dealloc_cmap(&info->cmap);
427 423
428out_unmap_screen: 424out_unmap_screen:
429 of_iounmap(&op->resource[0], info->screen_base, par->fbsize); 425 of_iounmap(&op->resource[0], info->screen_base, info->fix.smem_len);
430 426
431out_unmap_regs: 427out_unmap_regs:
432 of_iounmap(&op->resource[0], par->regs, sizeof(struct cg3_regs)); 428 of_iounmap(&op->resource[0], par->regs, sizeof(struct cg3_regs));
@@ -447,7 +443,7 @@ static int __devexit cg3_remove(struct of_device *op)
447 fb_dealloc_cmap(&info->cmap); 443 fb_dealloc_cmap(&info->cmap);
448 444
449 of_iounmap(&op->resource[0], par->regs, sizeof(struct cg3_regs)); 445 of_iounmap(&op->resource[0], par->regs, sizeof(struct cg3_regs));
450 of_iounmap(&op->resource[0], info->screen_base, par->fbsize); 446 of_iounmap(&op->resource[0], info->screen_base, info->fix.smem_len);
451 447
452 framebuffer_release(info); 448 framebuffer_release(info);
453 449