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Diffstat (limited to 'linux-core/drm_fops.c')
-rw-r--r--linux-core/drm_fops.c73
1 files changed, 30 insertions, 43 deletions
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index e54d5079..0ccaed5b 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -39,9 +39,9 @@
#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;
@@ -128,7 +128,7 @@ static int drm_setup(drm_device_t * dev)
*/
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;
@@ -176,7 +176,7 @@ EXPORT_SYMBOL(drm_open);
*/
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;
@@ -232,10 +232,10 @@ static int drm_cpu_valid(void)
* 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;
int i,j;
@@ -252,6 +252,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
memset(priv, 0, sizeof(*priv));
filp->private_data = priv;
+ priv->filp = filp;
priv->uid = current->euid;
priv->pid = current->pid;
priv->minor = minor;
@@ -262,7 +263,6 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
priv->lock_count = 0;
INIT_LIST_HEAD(&priv->lhead);
- INIT_LIST_HEAD(&priv->user_objects);
INIT_LIST_HEAD(&priv->refd_objects);
for (i=0; i<_DRM_NO_REF_TYPES; ++i) {
@@ -320,8 +320,8 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
/** 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,
@@ -335,10 +335,9 @@ EXPORT_SYMBOL(drm_fasync);
static void drm_object_release(struct file *filp) {
- drm_file_t *priv = filp->private_data;
+ struct drm_file *priv = filp->private_data;
struct list_head *head;
- drm_user_object_t *user_object;
- drm_ref_object_t *ref_object;
+ struct drm_ref_object *ref_object;
int i;
/*
@@ -351,22 +350,11 @@ static void drm_object_release(struct file *filp) {
head = &priv->refd_objects;
while (head->next != head) {
- ref_object = list_entry(head->next, drm_ref_object_t, list);
+ ref_object = list_entry(head->next, struct drm_ref_object, list);
drm_remove_ref_object(priv, ref_object);
head = &priv->refd_objects;
}
- /*
- * Free leftover user objects created by me.
- */
-
- head = &priv->user_objects;
- while (head->next != head) {
- user_object = list_entry(head->next, drm_user_object_t, list);
- drm_remove_user_object(priv, user_object);
- head = &priv->user_objects;
- }
-
for(i=0; i<_DRM_NO_REF_TYPES; ++i) {
drm_ht_remove(&priv->refd_object_hash[i]);
}
@@ -376,7 +364,7 @@ static void drm_object_release(struct file *filp) {
* 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
@@ -386,29 +374,28 @@ static void drm_object_release(struct file *filp) {
*/
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;
@@ -434,7 +421,7 @@ int drm_release(struct inode *inode, struct file *filp)
"\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);
}
}
@@ -442,12 +429,12 @@ int drm_release(struct inode *inode, struct file *filp)
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));
@@ -458,7 +445,7 @@ int drm_release(struct inode *inode, struct file *filp)
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);
@@ -466,10 +453,10 @@ int drm_release(struct inode *inode, struct file *filp)
mutex_lock(&dev->ctxlist_mutex);
if (!list_empty(&dev->ctxlist)) {
- drm_ctx_list_t *pos, *n;
+ struct drm_ctx_list *pos, *n;
list_for_each_entry_safe(pos, n, &dev->ctxlist, head) {
- if (pos->tag == priv &&
+ if (pos->tag == file_priv &&
pos->handle != DRM_KERNEL_CONTEXT) {
if (dev->driver->context_dtor)
dev->driver->context_dtor(dev,
@@ -487,18 +474,18 @@ int drm_release(struct inode *inode, struct file *filp)
mutex_lock(&dev->struct_mutex);
drm_object_release(filp);
- if (priv->remove_auth_on_close == 1) {
- drm_file_t *temp;
+ if (file_priv->remove_auth_on_close == 1) {
+ struct drm_file *temp;
list_for_each_entry(temp, &dev->filelist, lhead)
temp->authenticated = 0;
}
- list_del(&priv->lhead);
+ 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 16:14:21 +0000