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[linux-2.6.git] / sound / oss / ali5455.c

diff --git a/sound/oss/ali5455.c b/sound/oss/ali5455.c
index a331e87..8976224 100644 (file)
--- a/sound/oss/ali5455.c
+++ b/sound/oss/ali5455.c
@@ -311,6 +311,7 @@ struct ali_card {
        u16 pci_id;
 #ifdef CONFIG_PM
        u16 pm_suspended;
+       u32 pm_save_state[64 / sizeof(u32)];
        int pm_saved_mixer_settings[SOUND_MIXER_NRDEVICES][NR_AC97];
 #endif
        /* soundcore stuff */
@@ -933,7 +934,7 @@ static int alloc_dmabuf(struct ali_state *state)
        dmabuf->rawbuf = rawbuf;
        dmabuf->buforder = order;
 
-       /* now mark the pages as reserved; otherwise remap_pfn_range doesn't do what we want */
+       /* now mark the pages as reserved; otherwise remap_page_range doesn't do what we want */
        pend = virt_to_page(rawbuf + (PAGE_SIZE << order) - 1);
        for (page = virt_to_page(rawbuf); page <= pend; page++)
                SetPageReserved(page);
@@ -1954,9 +1955,7 @@ static int ali_mmap(struct file *file, struct vm_area_struct *vma)
        if (size > (PAGE_SIZE << dmabuf->buforder))
                goto out;
        ret = -EAGAIN;
-       if (remap_pfn_range(vma, vma->vm_start,
-                               virt_to_phys(dmabuf->rawbuf) >> PAGE_SHIFT,
-                               size, vma->vm_page_prot))
+       if (remap_page_range(vma, vma->vm_start, virt_to_phys(dmabuf->rawbuf), size, vma->vm_page_prot))
                goto out;
        dmabuf->mapped = 1;
        dmabuf->trigger = 0;
@@ -3577,7 +3576,7 @@ static int ali_pm_suspend(struct pci_dev *dev, u32 pm_state)
                        }
                }
        }
-       pci_save_state(dev);    /* XXX do we need this? */
+       pci_save_state(dev, card->pm_save_state);       /* XXX do we need this? */
        pci_disable_device(dev);        /* disable busmastering */
        pci_set_power_state(dev, 3);    /* Zzz. */
        return 0;
@@ -3589,7 +3588,7 @@ static int ali_pm_resume(struct pci_dev *dev)
        int num_ac97, i = 0;
        struct ali_card *card = pci_get_drvdata(dev);
        pci_enable_device(dev);
-       pci_restore_state(dev);
+       pci_restore_state(dev, card->pm_save_state);
        /* observation of a toshiba portege 3440ct suggests that the 
           hardware has to be more or less completely reinitialized from
           scratch after an apm suspend.  Works For Me.   -dan */
@@ -3715,7 +3714,11 @@ static int __init ali_init_module(void)
                        controller_pcmout_share_spdif_locked = 0;
                }
        }
-       return pci_register_driver(&ali_pci_driver);
+       if (!pci_register_driver(&ali_pci_driver)) {
+               pci_unregister_driver(&ali_pci_driver);
+               return -ENODEV;
+       }
+       return 0;
 }
 
 static void __exit ali_cleanup_module(void)