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-rw-r--r--drivers/video/tridentfb.c82
1 files changed, 46 insertions, 36 deletions
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c
index 3e8a1ef892c..cb37e10734b 100644
--- a/drivers/video/tridentfb.c
+++ b/drivers/video/tridentfb.c
@@ -33,10 +33,7 @@ struct tridentfb_par {
static unsigned char eng_oper; /* engine operation... */
static struct fb_ops tridentfb_ops;
-static struct tridentfb_par default_par;
-
/* FIXME:kmalloc these 3 instead */
-static struct fb_info fb_info;
static u32 pseudo_pal[16];
static struct fb_var_screeninfo default_var;
@@ -1217,16 +1214,23 @@ static struct fb_ops tridentfb_ops = {
.fb_imageblit = cfb_imageblit,
};
-static int __devinit trident_pci_probe(struct pci_dev * dev,
- const struct pci_device_id * id)
+static int __devinit trident_pci_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
{
int err;
unsigned char revision;
+ struct fb_info *info;
+ struct tridentfb_par *default_par;
err = pci_enable_device(dev);
if (err)
return err;
+ info = framebuffer_alloc(sizeof(struct tridentfb_par), &dev->dev);
+ if (!info)
+ return -ENOMEM;
+ default_par = info->par;
+
chip_id = id->device;
if (chip_id == CYBERBLADEi1)
@@ -1282,8 +1286,6 @@ static int __devinit trident_pci_probe(struct pci_dev * dev,
/* acceleration is on by default for 3D chips */
defaultaccel = chip3D && !noaccel;
- fb_info.par = &default_par;
-
/* setup MMIO region */
tridentfb_fix.mmio_start = pci_resource_start(dev, 1);
tridentfb_fix.mmio_len = chip3D ? 0x20000 : 0x10000;
@@ -1293,9 +1295,10 @@ static int __devinit trident_pci_probe(struct pci_dev * dev,
return -1;
}
- default_par.io_virt = ioremap_nocache(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
+ default_par->io_virt = ioremap_nocache(tridentfb_fix.mmio_start,
+ tridentfb_fix.mmio_len);
- if (!default_par.io_virt) {
+ if (!default_par->io_virt) {
debug("ioremap failed\n");
err = -1;
goto out_unmap1;
@@ -1305,46 +1308,46 @@ static int __devinit trident_pci_probe(struct pci_dev * dev,
/* setup framebuffer memory */
tridentfb_fix.smem_start = pci_resource_start(dev, 0);
- tridentfb_fix.smem_len = get_memsize(&default_par);
+ tridentfb_fix.smem_len = get_memsize(default_par);
if (!request_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len, "tridentfb")) {
debug("request_mem_region failed!\n");
- disable_mmio(fb_info.par);
+ disable_mmio(info->par);
err = -1;
goto out_unmap1;
}
- fb_info.screen_base = ioremap_nocache(tridentfb_fix.smem_start,
- tridentfb_fix.smem_len);
+ info->screen_base = ioremap_nocache(tridentfb_fix.smem_start,
+ tridentfb_fix.smem_len);
- if (!fb_info.screen_base) {
+ if (!info->screen_base) {
debug("ioremap failed\n");
err = -1;
goto out_unmap2;
}
output("%s board found\n", pci_name(dev));
- displaytype = get_displaytype(&default_par);
+ displaytype = get_displaytype(default_par);
if (flatpanel)
- nativex = get_nativex(&default_par);
+ nativex = get_nativex(default_par);
- fb_info.fix = tridentfb_fix;
- fb_info.fbops = &tridentfb_ops;
+ info->fix = tridentfb_fix;
+ info->fbops = &tridentfb_ops;
- fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
+ info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
#ifdef CONFIG_FB_TRIDENT_ACCEL
- fb_info.flags |= FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
+ info->flags |= FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
#endif
- fb_info.pseudo_palette = pseudo_pal;
+ info->pseudo_palette = pseudo_pal;
- if (!fb_find_mode(&default_var, &fb_info,
+ if (!fb_find_mode(&default_var, info,
mode_option, NULL, 0, NULL, bpp)) {
err = -EINVAL;
goto out_unmap2;
}
- err = fb_alloc_cmap(&fb_info.cmap, 256, 0);
+ err = fb_alloc_cmap(&info->cmap, 256, 0);
if (err < 0)
goto out_unmap2;
@@ -1353,39 +1356,46 @@ static int __devinit trident_pci_probe(struct pci_dev * dev,
else
default_var.accel_flags &= ~FB_ACCELF_TEXT;
default_var.activate |= FB_ACTIVATE_NOW;
- fb_info.var = default_var;
- fb_info.device = &dev->dev;
- if (register_framebuffer(&fb_info) < 0) {
+ info->var = default_var;
+ info->device = &dev->dev;
+ if (register_framebuffer(info) < 0) {
printk(KERN_ERR "tridentfb: could not register Trident framebuffer\n");
- fb_dealloc_cmap(&fb_info.cmap);
+ fb_dealloc_cmap(&info->cmap);
err = -EINVAL;
goto out_unmap2;
}
output("fb%d: %s frame buffer device %dx%d-%dbpp\n",
- fb_info.node, fb_info.fix.id, default_var.xres,
+ info->node, info->fix.id, default_var.xres,
default_var.yres, default_var.bits_per_pixel);
+
+ pci_set_drvdata(dev, info);
return 0;
out_unmap2:
- if (fb_info.screen_base)
- iounmap(fb_info.screen_base);
+ if (info->screen_base)
+ iounmap(info->screen_base);
release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
- disable_mmio(fb_info.par);
+ disable_mmio(info->par);
out_unmap1:
- if (default_par.io_virt)
- iounmap(default_par.io_virt);
+ if (default_par->io_virt)
+ iounmap(default_par->io_virt);
release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
+ framebuffer_release(info);
return err;
}
static void __devexit trident_pci_remove(struct pci_dev *dev)
{
- struct tridentfb_par *par = (struct tridentfb_par*)fb_info.par;
- unregister_framebuffer(&fb_info);
+ struct fb_info *info = pci_get_drvdata(dev);
+ struct tridentfb_par *par = info->par;
+
+ unregister_framebuffer(info);
iounmap(par->io_virt);
- iounmap(fb_info.screen_base);
+ iounmap(info->screen_base);
release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
+ pci_set_drvdata(dev, NULL);
+ framebuffer_release(info);
}
/* List of boards that we are trying to support */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 13:13:38 +0000