#include <linux/poll.h>
static int drm_open_helper(struct inode *inode, struct file *filp,
- drm_device_t * dev);
+ struct drm_device * dev);
-static int drm_setup(drm_device_t * dev)
+static int drm_setup(struct drm_device * dev)
{
drm_local_map_t *map;
int i;
drm_ht_create(&dev->magiclist, DRM_MAGIC_HASH_ORDER);
INIT_LIST_HEAD(&dev->magicfree);
- dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), DRM_MEM_CTXLIST);
- if (dev->ctxlist == NULL)
- return -ENOMEM;
- memset(dev->ctxlist, 0, sizeof(*dev->ctxlist));
- INIT_LIST_HEAD(&dev->ctxlist->head);
-
- dev->vmalist = NULL;
dev->sigdata.lock = NULL;
init_waitqueue_head(&dev->lock.lock_queue);
dev->queue_count = 0;
*/
int drm_open(struct inode *inode, struct file *filp)
{
- drm_device_t *dev = NULL;
+ struct drm_device *dev = NULL;
int minor = iminor(inode);
int retcode = 0;
*/
int drm_stub_open(struct inode *inode, struct file *filp)
{
- drm_device_t *dev = NULL;
+ struct drm_device *dev = NULL;
int minor = iminor(inode);
int err = -ENODEV;
const struct file_operations *old_fops;
* filp and add it into the double linked list in \p dev.
*/
static int drm_open_helper(struct inode *inode, struct file *filp,
- drm_device_t * dev)
+ struct drm_device * dev)
{
int minor = iminor(inode);
- drm_file_t *priv;
+ struct drm_file *priv;
int ret;
if (filp->f_flags & O_EXCL)
memset(priv, 0, sizeof(*priv));
filp->private_data = priv;
+ priv->filp = filp;
priv->uid = current->euid;
priv->pid = current->pid;
priv->minor = minor;
priv->authenticated = capable(CAP_SYS_ADMIN);
priv->lock_count = 0;
+ INIT_LIST_HEAD(&priv->lhead);
+
if (dev->driver->open) {
ret = dev->driver->open(dev, priv);
if (ret < 0)
}
mutex_lock(&dev->struct_mutex);
- if (!dev->file_last) {
- priv->next = NULL;
- priv->prev = NULL;
- dev->file_first = priv;
- dev->file_last = priv;
- /* first opener automatically becomes master */
+ if (list_empty(&dev->filelist))
priv->master = 1;
- } else {
- priv->next = NULL;
- priv->prev = dev->file_last;
- dev->file_last->next = priv;
- dev->file_last = priv;
- }
+
+ list_add(&priv->lhead, &dev->filelist);
mutex_unlock(&dev->struct_mutex);
#ifdef __alpha__
/** No-op. */
int drm_fasync(int fd, struct file *filp, int on)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
+ struct drm_file *priv = filp->private_data;
+ struct drm_device *dev = priv->head->dev;
int retcode;
DRM_DEBUG("fd = %d, device = 0x%lx\n", fd,
* Release file.
*
* \param inode device inode
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \return zero on success or a negative number on failure.
*
* If the hardware lock is held then free it, and take it again for the kernel
*/
int drm_release(struct inode *inode, struct file *filp)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev;
+ struct drm_file *file_priv = filp->private_data;
+ struct drm_device *dev = file_priv->head->dev;
int retcode = 0;
lock_kernel();
- dev = priv->head->dev;
DRM_DEBUG("open_count = %d\n", dev->open_count);
if (dev->driver->preclose)
- dev->driver->preclose(dev, filp);
+ dev->driver->preclose(dev, file_priv);
/* ========================================================
* Begin inline drm_release
*/
DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
- current->pid, (long)old_encode_dev(priv->head->device),
+ current->pid, (long)old_encode_dev(file_priv->head->device),
dev->open_count);
if (dev->driver->reclaim_buffers_locked && dev->lock.hw_lock) {
- if (drm_i_have_hw_lock(filp)) {
- dev->driver->reclaim_buffers_locked(dev, filp);
+ if (drm_i_have_hw_lock(dev, file_priv)) {
+ dev->driver->reclaim_buffers_locked(dev, file_priv);
} else {
unsigned long _end=jiffies + 3*DRM_HZ;
int locked = 0;
"\tI will go on reclaiming the buffers anyway.\n");
}
- dev->driver->reclaim_buffers_locked(dev, filp);
+ dev->driver->reclaim_buffers_locked(dev, file_priv);
drm_idlelock_release(&dev->lock);
}
}
if (dev->driver->reclaim_buffers_idlelocked && dev->lock.hw_lock) {
drm_idlelock_take(&dev->lock);
- dev->driver->reclaim_buffers_idlelocked(dev, filp);
+ dev->driver->reclaim_buffers_idlelocked(dev, file_priv);
drm_idlelock_release(&dev->lock);
}
- if (drm_i_have_hw_lock(filp)) {
+ if (drm_i_have_hw_lock(dev, file_priv)) {
DRM_DEBUG("File %p released, freeing lock for context %d\n",
filp, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) &&
!dev->driver->reclaim_buffers_locked) {
- dev->driver->reclaim_buffers(dev, filp);
+ dev->driver->reclaim_buffers(dev, file_priv);
}
drm_fasync(-1, filp, 0);
mutex_lock(&dev->ctxlist_mutex);
- if (dev->ctxlist && (!list_empty(&dev->ctxlist->head))) {
- drm_ctx_list_t *pos, *n;
+ if (!list_empty(&dev->ctxlist)) {
+ struct drm_ctx_list *pos, *n;
- list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) {
- if (pos->tag == priv &&
+ list_for_each_entry_safe(pos, n, &dev->ctxlist, head) {
+ if (pos->tag == file_priv &&
pos->handle != DRM_KERNEL_CONTEXT) {
if (dev->driver->context_dtor)
dev->driver->context_dtor(dev,
mutex_unlock(&dev->ctxlist_mutex);
mutex_lock(&dev->struct_mutex);
- if (priv->remove_auth_on_close == 1) {
- drm_file_t *temp = dev->file_first;
- while (temp) {
+ if (file_priv->remove_auth_on_close == 1) {
+ struct drm_file *temp;
+
+ list_for_each_entry(temp, &dev->filelist, lhead)
temp->authenticated = 0;
- temp = temp->next;
- }
- }
- if (priv->prev) {
- priv->prev->next = priv->next;
- } else {
- dev->file_first = priv->next;
- }
- if (priv->next) {
- priv->next->prev = priv->prev;
- } else {
- dev->file_last = priv->prev;
}
+ list_del(&file_priv->lhead);
mutex_unlock(&dev->struct_mutex);
if (dev->driver->postclose)
- dev->driver->postclose(dev, priv);
- drm_free(priv, sizeof(*priv), DRM_MEM_FILES);
+ dev->driver->postclose(dev, file_priv);
+ drm_free(file_priv, sizeof(*file_priv), DRM_MEM_FILES);
/* ========================================================
* End inline drm_release
projects / deliverable / linux.git / blobdiff