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Lines 2195-2205
static int acpi_video_resume(struct acpi
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| 2195 |
return AE_OK; |
2195 |
return AE_OK; |
| 2196 |
} |
2196 |
} |
| 2197 |
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2197 |
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2198 |
static acpi_status |
| 2199 |
acpi_video_bus_match(acpi_handle handle, u32 level, void *context, |
| 2200 |
void **return_value) |
| 2201 |
{ |
| 2202 |
struct acpi_device *device = context; |
| 2203 |
struct acpi_device *sibling; |
| 2204 |
int result; |
| 2205 |
|
| 2206 |
if (handle == device->handle) |
| 2207 |
return AE_CTRL_TERMINATE; |
| 2208 |
|
| 2209 |
result = acpi_bus_get_device(handle, &sibling); |
| 2210 |
if (result) |
| 2211 |
return AE_OK; |
| 2212 |
|
| 2213 |
/* only one ACPI bus video device under a PCI device */ |
| 2214 |
if (!strcmp(acpi_device_name(sibling), ACPI_VIDEO_BUS_NAME)) |
| 2215 |
return AE_ALREADY_EXISTS; |
| 2216 |
|
| 2217 |
return AE_OK; |
| 2218 |
} |
| 2219 |
|
| 2198 |
static int acpi_video_bus_add(struct acpi_device *device) |
2220 |
static int acpi_video_bus_add(struct acpi_device *device) |
| 2199 |
{ |
2221 |
{ |
| 2200 |
struct acpi_video_bus *video; |
2222 |
struct acpi_video_bus *video; |
| 2201 |
struct input_dev *input; |
2223 |
struct input_dev *input; |
| 2202 |
int error; |
2224 |
int error; |
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2225 |
acpi_status status; |
| 2226 |
|
| 2227 |
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, |
| 2228 |
device->parent->handle, 1, |
| 2229 |
acpi_video_bus_match, device, NULL); |
| 2230 |
if (status == AE_ALREADY_EXISTS) { |
| 2231 |
printk(KERN_WARNING PREFIX, "Duplicate ACPI video bus " |
| 2232 |
"devices for the same VGA controller\n"); |
| 2233 |
return -ENODEV; |
| 2234 |
} |
| 2203 |
|
2235 |
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| 2204 |
video = kzalloc(sizeof(struct acpi_video_bus), GFP_KERNEL); |
2236 |
video = kzalloc(sizeof(struct acpi_video_bus), GFP_KERNEL); |
| 2205 |
if (!video) |
2237 |
if (!video) |