diff options
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/ati-agp.c | 8 | ||||
| -rw-r--r-- | drivers/char/agp/backend.c | 2 | ||||
| -rw-r--r-- | drivers/char/agp/frontend.c | 4 | ||||
| -rw-r--r-- | drivers/char/agp/nvidia-agp.c | 3 | ||||
| -rw-r--r-- | drivers/char/agp/sworks-agp.c | 5 | ||||
| -rw-r--r-- | drivers/char/agp/via-agp.c | 3 |
6 files changed, 14 insertions, 11 deletions
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 20bf5f78a362..6f5530482d83 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -55,7 +55,7 @@ static struct _ati_generic_private { static int ati_create_page_map(struct ati_page_map *page_map) { - int i, err = 0; + int i, err; page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL); if (page_map->real == NULL) @@ -63,6 +63,10 @@ static int ati_create_page_map(struct ati_page_map *page_map) set_memory_uc((unsigned long)page_map->real, 1); err = map_page_into_agp(virt_to_page(page_map->real)); + if (err) { + free_page((unsigned long)page_map->real); + return err; + } page_map->remapped = page_map->real; for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { @@ -303,7 +307,7 @@ static int ati_insert_memory(struct agp_memory * mem, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr; cur_gatt = GET_GATT(addr); - writel(agp_bridge->driver->mask_memory(agp_bridge, + writel(agp_bridge->driver->mask_memory(agp_bridge, page_to_phys(mem->pages[i]), mem->type), cur_gatt+GET_GATT_OFF(addr)); diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index 004a3ce8ba72..0e19c600db53 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -62,6 +62,7 @@ EXPORT_SYMBOL(agp_find_bridge); /** * agp_backend_acquire - attempt to acquire an agp backend. + * @pdev: the PCI device * */ struct agp_bridge_data *agp_backend_acquire(struct pci_dev *pdev) @@ -83,6 +84,7 @@ EXPORT_SYMBOL(agp_backend_acquire); /** * agp_backend_release - release the lock on the agp backend. + * @bridge: the AGP backend to release * * The caller must insure that the graphics aperture translation table * is read for use by another entity. diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index 00ff5fcb808a..321118a9cfa5 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -39,7 +39,9 @@ #include <linux/fs.h> #include <linux/sched.h> #include <linux/uaccess.h> + #include "agp.h" +#include "compat_ioctl.h" struct agp_front_data agp_fe; @@ -1017,7 +1019,7 @@ static long agp_ioctl(struct file *file, case AGPIOC_UNBIND: ret_val = agpioc_unbind_wrap(curr_priv, (void __user *) arg); break; - + case AGPIOC_CHIPSET_FLUSH: break; } diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index f78e756157db..826dbd06f6bb 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -261,7 +261,8 @@ static int nvidia_remove_memory(struct agp_memory *mem, off_t pg_start, int type static void nvidia_tlbflush(struct agp_memory *mem) { unsigned long end; - u32 wbc_reg, temp; + u32 wbc_reg; + u32 __maybe_unused temp; int i; /* flush chipset */ diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index f875970bda65..b91da5998dd7 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -262,13 +262,10 @@ static void serverworks_tlbflush(struct agp_memory *temp) static int serverworks_configure(void) { - struct aper_size_info_lvl2 *current_size; u32 temp; u8 enable_reg; u16 cap_reg; - current_size = A_SIZE_LVL2(agp_bridge->current_size); - /* Get the memory mapped registers */ pci_read_config_dword(agp_bridge->dev, serverworks_private.mm_addr_ofs, &temp); temp = (temp & PCI_BASE_ADDRESS_MEM_MASK); @@ -350,7 +347,7 @@ static int serverworks_insert_memory(struct agp_memory *mem, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr; cur_gatt = SVRWRKS_GET_GATT(addr); - writel(agp_bridge->driver->mask_memory(agp_bridge, + writel(agp_bridge->driver->mask_memory(agp_bridge, page_to_phys(mem->pages[i]), mem->type), cur_gatt+GET_GATT_OFF(addr)); } diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index a460ae352772..b2f484f527fb 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -128,9 +128,6 @@ static int via_fetch_size_agp3(void) static int via_configure_agp3(void) { u32 temp; - struct aper_size_info_16 *current_size; - - current_size = A_SIZE_16(agp_bridge->current_size); /* address to map to */ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, |