fdo-mirrors/mesa-drm
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/drm.git synced 2026-05-03 06:48:01 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm: ati_pcigart cleanup

Browse source 
use NULL instead of 0, cleanup some whitespace
This commit is contained in:
Dave Airlie 2006-08-10 14:31:22 +10:00
parent 48cb9aceed
commit 28069ff10f
1 changed files with 9 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
linux-core/ati_pcigart.c
View file

@ -62,7 +62,7 @@ static void *drm_ati_alloc_pcigart_table(void)
address = __get_free_pages(GFP_KERNEL | __GFP_COMP,
ATI_PCIGART_TABLE_ORDER);
if (address == 0UL) {
return 0;
return NULL;
}
page = virt_to_page(address);
@ -126,21 +126,21 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
}
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN)
gart_info->bus_addr=0;
gart_info->bus_addr = 0;
}
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN
&& gart_info->addr) {
drm_ati_free_pcigart_table(gart_info->addr);
gart_info->addr=0;
gart_info->addr = NULL;
}
return 1;
}
EXPORT_SYMBOL(drm_ati_pcigart_cleanup);
int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info)
int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
{
drm_sg_mem_t *entry = dev->sg;
void *address = NULL;
@ -155,25 +155,25 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info)
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) {
DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n");
address = drm_ati_alloc_pcigart_table();
if (!address) {
DRM_ERROR("cannot allocate PCI GART page!\n");
goto done;
}
if (!dev->pdev) {
DRM_ERROR("PCI device unknown!\n");
goto done;
}
bus_address = pci_map_single(dev->pdev, address,
ATI_PCIGART_TABLE_PAGES *
PAGE_SIZE, PCI_DMA_TODEVICE);
if (bus_address == 0) {
DRM_ERROR("unable to map PCIGART pages!\n");
drm_ati_free_pcigart_table(address);
address = 0;
address = NULL;
goto done;
}
} else {
@ -207,7 +207,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info)
for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
if (gart_info->is_pcie)
*pci_gart = cpu_to_le32((page_base>>8) | 0xc);
*pci_gart = cpu_to_le32((page_base >> 8) | 0xc);
else
*pci_gart = cpu_to_le32(page_base);
pci_gart++;