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path: root/drivers/video/aty/aty128fb.c
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Diffstat (limited to 'drivers/video/aty/aty128fb.c')
-rw-r--r--drivers/video/aty/aty128fb.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 8a4ba3bb9872..9789115980a5 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -2331,7 +2331,6 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state)
2331{ 2331{
2332 struct fb_info *info = pci_get_drvdata(pdev); 2332 struct fb_info *info = pci_get_drvdata(pdev);
2333 struct aty128fb_par *par = info->par; 2333 struct aty128fb_par *par = info->par;
2334 u8 agp;
2335 2334
2336 /* We don't do anything but D2, for now we return 0, but 2335 /* We don't do anything but D2, for now we return 0, but
2337 * we may want to change that. How do we know if the BIOS 2336 * we may want to change that. How do we know if the BIOS
@@ -2369,26 +2368,13 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state)
2369 par->asleep = 1; 2368 par->asleep = 1;
2370 par->lock_blank = 1; 2369 par->lock_blank = 1;
2371 2370
2372 /* Disable AGP. The AGP host should have done it, but since ordering 2371#ifdef CONFIG_PPC_PMAC
2373 * isn't always properly guaranteed in this specific case, let's make 2372 /* On powermac, we have hooks to properly suspend/resume AGP now,
2374 * sure it's disabled on card side now. Ultimately, when merging fbdev 2373 * use them here. We'll ultimately need some generic support here,
2375 * and dri into some common infrastructure, this will be handled 2374 * but the generic code isn't quite ready for that yet
2376 * more nicely. The host bridge side will (or will not) be dealt with
2377 * by the bridge AGP driver, we don't attempt to touch it here.
2378 */ 2375 */
2379 agp = pci_find_capability(pdev, PCI_CAP_ID_AGP); 2376 pmac_suspend_agp_for_card(pdev);
2380 if (agp) { 2377#endif /* CONFIG_PPC_PMAC */
2381 u32 cmd;
2382
2383 pci_read_config_dword(pdev, agp + PCI_AGP_COMMAND, &cmd);
2384 if (cmd & PCI_AGP_COMMAND_AGP) {
2385 printk(KERN_INFO "aty128fb: AGP was enabled, "
2386 "disabling ...\n");
2387 cmd &= ~PCI_AGP_COMMAND_AGP;
2388 pci_write_config_dword(pdev, agp + PCI_AGP_COMMAND,
2389 cmd);
2390 }
2391 }
2392 2378
2393 /* We need a way to make sure the fbdev layer will _not_ touch the 2379 /* We need a way to make sure the fbdev layer will _not_ touch the
2394 * framebuffer before we put the chip to suspend state. On 2.4, I 2380 * framebuffer before we put the chip to suspend state. On 2.4, I
@@ -2432,6 +2418,14 @@ static int aty128_do_resume(struct pci_dev *pdev)
2432 par->lock_blank = 0; 2418 par->lock_blank = 0;
2433 aty128fb_blank(0, info); 2419 aty128fb_blank(0, info);
2434 2420
2421#ifdef CONFIG_PPC_PMAC
2422 /* On powermac, we have hooks to properly suspend/resume AGP now,
2423 * use them here. We'll ultimately need some generic support here,
2424 * but the generic code isn't quite ready for that yet
2425 */
2426 pmac_resume_agp_for_card(pdev);
2427#endif /* CONFIG_PPC_PMAC */
2428
2435 pdev->dev.power.power_state = PMSG_ON; 2429 pdev->dev.power.power_state = PMSG_ON;
2436 2430
2437 printk(KERN_DEBUG "aty128fb: resumed !\n"); 2431 printk(KERN_DEBUG "aty128fb: resumed !\n");