diff options
Diffstat (limited to 'drivers/char/drm/drm_sysfs.c')
-rw-r--r-- | drivers/char/drm/drm_sysfs.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c index 05ed5043254f..7a1d9a782ddb 100644 --- a/drivers/char/drm/drm_sysfs.c +++ b/drivers/char/drm/drm_sysfs.c @@ -19,7 +19,7 @@ #include "drm_core.h" #include "drmP.h" -#define to_drm_device(d) container_of(d, struct drm_device, dev) +#define to_drm_minor(d) container_of(d, struct drm_minor, kdev) /** * drm_sysfs_suspend - DRM class suspend hook @@ -31,7 +31,8 @@ */ static int drm_sysfs_suspend(struct device *dev, pm_message_t state) { - struct drm_device *drm_dev = to_drm_device(dev); + struct drm_minor *drm_minor = to_drm_minor(dev); + struct drm_device *drm_dev = drm_minor->dev; printk(KERN_ERR "%s\n", __FUNCTION__); @@ -50,7 +51,8 @@ static int drm_sysfs_suspend(struct device *dev, pm_message_t state) */ static int drm_sysfs_resume(struct device *dev) { - struct drm_device *drm_dev = to_drm_device(dev); + struct drm_minor *drm_minor = to_drm_minor(dev); + struct drm_device *drm_dev = drm_minor->dev; if (drm_dev->driver->resume) return drm_dev->driver->resume(drm_dev); @@ -120,10 +122,11 @@ void drm_sysfs_destroy(void) static ssize_t show_dri(struct device *device, struct device_attribute *attr, char *buf) { - struct drm_device *dev = to_drm_device(device); - if (dev->driver->dri_library_name) - return dev->driver->dri_library_name(dev, buf); - return snprintf(buf, PAGE_SIZE, "%s\n", dev->driver->pci_driver.name); + struct drm_minor *drm_minor = to_drm_minor(device); + struct drm_device *drm_dev = drm_minor->dev; + if (drm_dev->driver->dri_library_name) + return drm_dev->driver->dri_library_name(drm_dev, buf); + return snprintf(buf, PAGE_SIZE, "%s\n", drm_dev->driver->pci_driver.name); } static struct device_attribute device_attrs[] = { @@ -152,25 +155,28 @@ static void drm_sysfs_device_release(struct device *dev) * as the parent for the Linux device, and make sure it has a file containing * the driver we're using (for userspace compatibility). */ -int drm_sysfs_device_add(struct drm_device *dev, struct drm_head *head) +int drm_sysfs_device_add(struct drm_minor *minor) { int err; int i, j; + char *minor_str; - dev->dev.parent = &dev->pdev->dev; - dev->dev.class = drm_class; - dev->dev.release = drm_sysfs_device_release; - dev->dev.devt = head->device; - snprintf(dev->dev.bus_id, BUS_ID_SIZE, "card%d", head->minor); + minor->kdev.parent = &minor->dev->pdev->dev; + minor->kdev.class = drm_class; + minor->kdev.release = drm_sysfs_device_release; + minor->kdev.devt = minor->device; + minor_str = "card%d"; - err = device_register(&dev->dev); + snprintf(minor->kdev.bus_id, BUS_ID_SIZE, minor_str, minor->index); + + err = device_register(&minor->kdev); if (err) { DRM_ERROR("device add failed: %d\n", err); goto err_out; } for (i = 0; i < ARRAY_SIZE(device_attrs); i++) { - err = device_create_file(&dev->dev, &device_attrs[i]); + err = device_create_file(&minor->kdev, &device_attrs[i]); if (err) goto err_out_files; } @@ -180,8 +186,8 @@ int drm_sysfs_device_add(struct drm_device *dev, struct drm_head *head) err_out_files: if (i > 0) for (j = 0; j < i; j++) - device_remove_file(&dev->dev, &device_attrs[i]); - device_unregister(&dev->dev); + device_remove_file(&minor->kdev, &device_attrs[i]); + device_unregister(&minor->kdev); err_out: return err; @@ -194,11 +200,11 @@ err_out: * This call unregisters and cleans up a class device that was created with a * call to drm_sysfs_device_add() */ -void drm_sysfs_device_remove(struct drm_device *dev) +void drm_sysfs_device_remove(struct drm_minor *minor) { int i; for (i = 0; i < ARRAY_SIZE(device_attrs); i++) - device_remove_file(&dev->dev, &device_attrs[i]); - device_unregister(&dev->dev); + device_remove_file(&minor->kdev, &device_attrs[i]); + device_unregister(&minor->kdev); } |