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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 8a4ba3bb987..9789115980a 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)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct aty128fb_par *par = info->par;
- u8 agp;
/* We don't do anything but D2, for now we return 0, but
* 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)
par->asleep = 1;
par->lock_blank = 1;
- /* Disable AGP. The AGP host should have done it, but since ordering
- * isn't always properly guaranteed in this specific case, let's make
- * sure it's disabled on card side now. Ultimately, when merging fbdev
- * and dri into some common infrastructure, this will be handled
- * more nicely. The host bridge side will (or will not) be dealt with
- * by the bridge AGP driver, we don't attempt to touch it here.
+#ifdef CONFIG_PPC_PMAC
+ /* On powermac, we have hooks to properly suspend/resume AGP now,
+ * use them here. We'll ultimately need some generic support here,
+ * but the generic code isn't quite ready for that yet
*/
- agp = pci_find_capability(pdev, PCI_CAP_ID_AGP);
- if (agp) {
- u32 cmd;
-
- pci_read_config_dword(pdev, agp + PCI_AGP_COMMAND, &cmd);
- if (cmd & PCI_AGP_COMMAND_AGP) {
- printk(KERN_INFO "aty128fb: AGP was enabled, "
- "disabling ...\n");
- cmd &= ~PCI_AGP_COMMAND_AGP;
- pci_write_config_dword(pdev, agp + PCI_AGP_COMMAND,
- cmd);
- }
- }
+ pmac_suspend_agp_for_card(pdev);
+#endif /* CONFIG_PPC_PMAC */
/* We need a way to make sure the fbdev layer will _not_ touch the
* 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)
par->lock_blank = 0;
aty128fb_blank(0, info);
+#ifdef CONFIG_PPC_PMAC
+ /* On powermac, we have hooks to properly suspend/resume AGP now,
+ * use them here. We'll ultimately need some generic support here,
+ * but the generic code isn't quite ready for that yet
+ */
+ pmac_resume_agp_for_card(pdev);
+#endif /* CONFIG_PPC_PMAC */
+
pdev->dev.power.power_state = PMSG_ON;
printk(KERN_DEBUG "aty128fb: resumed !\n");