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-rw-r--r--drivers/gpu/drm/Makefile2
-rw-r--r--drivers/gpu/drm/drm_drv.c8
-rw-r--r--drivers/gpu/drm/drm_proc.c209
-rw-r--r--drivers/gpu/drm/drm_stub.c32
-rw-r--r--include/drm/drmP.h8
5 files changed, 9 insertions, 250 deletions
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 2aaf082..7b2343a 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -7,7 +7,7 @@ ccflags-y := -Iinclude/drm
drm-y := drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \
drm_context.o drm_dma.o \
drm_drv.o drm_fops.o drm_gem.o drm_ioctl.o drm_irq.o \
- drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
+ drm_lock.o drm_memory.o drm_stub.o drm_vm.o \
drm_agpsupport.o drm_scatter.o drm_pci.o \
drm_platform.o drm_sysfs.o drm_hashtab.o drm_mm.o \
drm_crtc.o drm_modes.o drm_edid.o \
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 357a14e..cf40be4 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -238,13 +238,6 @@ static int __init drm_core_init(void)
goto err_p2;
}
- drm_proc_root = proc_mkdir("dri", NULL);
- if (!drm_proc_root) {
- DRM_ERROR("Cannot create /proc/dri\n");
- ret = -1;
- goto err_p3;
- }
-
drm_debugfs_root = debugfs_create_dir("dri", NULL);
if (!drm_debugfs_root) {
DRM_ERROR("Cannot create /sys/kernel/debug/dri\n");
@@ -267,7 +260,6 @@ err_p1:
static void __exit drm_core_exit(void)
{
- remove_proc_entry("dri", NULL);
debugfs_remove(drm_debugfs_root);
drm_sysfs_destroy();
diff --git a/drivers/gpu/drm/drm_proc.c b/drivers/gpu/drm/drm_proc.c
deleted file mode 100644
index d7f2324..0000000
--- a/drivers/gpu/drm/drm_proc.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/**
- * \file drm_proc.c
- * /proc support for DRM
- *
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- * \author Gareth Hughes <gareth@valinux.com>
- *
- * \par Acknowledgements:
- * Matthew J Sottek <matthew.j.sottek@intel.com> sent in a patch to fix
- * the problem with the proc files not outputting all their information.
- */
-
-/*
- * Created: Mon Jan 11 09:48:47 1999 by faith@valinux.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/export.h>
-#include <drm/drmP.h>
-
-/***************************************************
- * Initialization, etc.
- **************************************************/
-
-/**
- * Proc file list.
- */
-static const struct drm_info_list drm_proc_list[] = {
- {"name", drm_name_info, 0},
- {"vm", drm_vm_info, 0},
- {"clients", drm_clients_info, 0},
- {"bufs", drm_bufs_info, 0},
- {"gem_names", drm_gem_name_info, DRIVER_GEM},
-#if DRM_DEBUG_CODE
- {"vma", drm_vma_info, 0},
-#endif
-};
-#define DRM_PROC_ENTRIES ARRAY_SIZE(drm_proc_list)
-
-static int drm_proc_open(struct inode *inode, struct file *file)
-{
- struct drm_info_node* node = PDE_DATA(inode);
-
- return single_open(file, node->info_ent->show, node);
-}
-
-static const struct file_operations drm_proc_fops = {
- .owner = THIS_MODULE,
- .open = drm_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-
-/**
- * Initialize a given set of proc files for a device
- *
- * \param files The array of files to create
- * \param count The number of files given
- * \param root DRI proc dir entry.
- * \param minor device minor number
- * \return Zero on success, non-zero on failure
- *
- * Create a given set of proc files represented by an array of
- * gdm_proc_lists in the given root directory.
- */
-static int drm_proc_create_files(const struct drm_info_list *files, int count,
- struct proc_dir_entry *root, struct drm_minor *minor)
-{
- struct drm_device *dev = minor->dev;
- struct proc_dir_entry *ent;
- struct drm_info_node *tmp;
- int i;
-
- for (i = 0; i < count; i++) {
- u32 features = files[i].driver_features;
-
- if (features != 0 &&
- (dev->driver->driver_features & features) != features)
- continue;
-
- tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL);
- if (!tmp)
- return -1;
-
- tmp->minor = minor;
- tmp->info_ent = &files[i];
- list_add(&tmp->list, &minor->proc_nodes.list);
-
- ent = proc_create_data(files[i].name, S_IRUGO, root,
- &drm_proc_fops, tmp);
- if (!ent) {
- DRM_ERROR("Cannot create /proc/dri/%u/%s\n",
- minor->index, files[i].name);
- list_del(&tmp->list);
- kfree(tmp);
- return -1;
- }
- }
- return 0;
-}
-
-/**
- * Initialize the DRI proc filesystem for a device
- *
- * \param dev DRM device
- * \param root DRI proc dir entry.
- * \param dev_root resulting DRI device proc dir entry.
- * \return root entry pointer on success, or NULL on failure.
- *
- * Create the DRI proc root entry "/proc/dri", the device proc root entry
- * "/proc/dri/%minor%/", and each entry in proc_list as
- * "/proc/dri/%minor%/%name%".
- */
-int drm_proc_init(struct drm_minor *minor, struct proc_dir_entry *root)
-{
- char name[12];
- int ret;
-
- INIT_LIST_HEAD(&minor->proc_nodes.list);
- sprintf(name, "%u", minor->index);
- minor->proc_root = proc_mkdir(name, root);
- if (!minor->proc_root) {
- DRM_ERROR("Cannot create /proc/dri/%s\n", name);
- return -1;
- }
-
- ret = drm_proc_create_files(drm_proc_list, DRM_PROC_ENTRIES,
- minor->proc_root, minor);
- if (ret) {
- remove_proc_subtree(name, root);
- minor->proc_root = NULL;
- DRM_ERROR("Failed to create core drm proc files\n");
- return ret;
- }
-
- return 0;
-}
-
-static int drm_proc_remove_files(const struct drm_info_list *files, int count,
- struct drm_minor *minor)
-{
- struct list_head *pos, *q;
- struct drm_info_node *tmp;
- int i;
-
- for (i = 0; i < count; i++) {
- list_for_each_safe(pos, q, &minor->proc_nodes.list) {
- tmp = list_entry(pos, struct drm_info_node, list);
- if (tmp->info_ent == &files[i]) {
- remove_proc_entry(files[i].name,
- minor->proc_root);
- list_del(pos);
- kfree(tmp);
- }
- }
- }
- return 0;
-}
-
-/**
- * Cleanup the proc filesystem resources.
- *
- * \param minor device minor number.
- * \param root DRI proc dir entry.
- * \param dev_root DRI device proc dir entry.
- * \return always zero.
- *
- * Remove all proc entries created by proc_init().
- */
-int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root)
-{
- char name[64];
-
- if (!root || !minor->proc_root)
- return 0;
-
- drm_proc_remove_files(drm_proc_list, DRM_PROC_ENTRIES, minor);
-
- sprintf(name, "%d", minor->index);
- remove_proc_subtree(name, root);
- return 0;
-}
-
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 5edf938..e30bb0d 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -68,7 +68,6 @@ module_param_named(timestamp_monotonic, drm_timestamp_monotonic, int, 0600);
struct idr drm_minors_idr;
struct class *drm_class;
-struct proc_dir_entry *drm_proc_root;
struct dentry *drm_debugfs_root;
int drm_err(const char *func, const char *format, ...)
@@ -315,9 +314,8 @@ EXPORT_SYMBOL(drm_fill_in_dev);
* \param sec-minor structure to hold the assigned minor
* \return negative number on failure.
*
- * Search an empty entry and initialize it to the given parameters, and
- * create the proc init entry via proc_init(). This routines assigns
- * minor numbers to secondary heads of multi-headed cards
+ * Search an empty entry and initialize it to the given parameters. This
+ * routines assigns minor numbers to secondary heads of multi-headed cards
*/
int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type)
{
@@ -345,20 +343,11 @@ int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type)
idr_replace(&drm_minors_idr, new_minor, minor_id);
- if (type == DRM_MINOR_LEGACY) {
- ret = drm_proc_init(new_minor, drm_proc_root);
- if (ret) {
- DRM_ERROR("DRM: Failed to initialize /proc/dri.\n");
- goto err_mem;
- }
- } else
- new_minor->proc_root = NULL;
-
#if defined(CONFIG_DEBUG_FS)
ret = drm_debugfs_init(new_minor, minor_id, drm_debugfs_root);
if (ret) {
DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n");
- goto err_g2;
+ goto err_mem;
}
#endif
@@ -366,7 +355,7 @@ int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type)
if (ret) {
printk(KERN_ERR
"DRM: Error sysfs_device_add.\n");
- goto err_g2;
+ goto err_debugfs;
}
*minor = new_minor;
@@ -374,10 +363,11 @@ int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type)
return 0;
-err_g2:
- if (new_minor->type == DRM_MINOR_LEGACY)
- drm_proc_cleanup(new_minor, drm_proc_root);
+err_debugfs:
+#if defined(CONFIG_DEBUG_FS)
+ drm_debugfs_cleanup(new_minor);
err_mem:
+#endif
kfree(new_minor);
err_idr:
idr_remove(&drm_minors_idr, minor_id);
@@ -391,10 +381,6 @@ EXPORT_SYMBOL(drm_get_minor);
*
* \param sec_minor - structure to be released
* \return always zero
- *
- * Cleans up the proc resources. Not legal for this to be the
- * last minor released.
- *
*/
int drm_put_minor(struct drm_minor **minor_p)
{
@@ -402,8 +388,6 @@ int drm_put_minor(struct drm_minor **minor_p)
DRM_DEBUG("release secondary minor %d\n", minor->index);
- if (minor->type == DRM_MINOR_LEGACY)
- drm_proc_cleanup(minor, drm_proc_root);
#if defined(CONFIG_DEBUG_FS)
drm_debugfs_cleanup(minor);
#endif
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 808eb23..39911dc 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -45,7 +45,6 @@
#include <linux/kernel.h>
#include <linux/miscdevice.h>
#include <linux/fs.h>
-#include <linux/proc_fs.h>
#include <linux/init.h>
#include <linux/file.h>
#include <linux/platform_device.h>
@@ -1027,8 +1026,6 @@ struct drm_minor {
struct device kdev; /**< Linux device */
struct drm_device *dev;
- struct proc_dir_entry *proc_root; /**< proc directory entry */
- struct drm_info_node proc_nodes;
struct dentry *debugfs_root;
struct list_head debugfs_list;
@@ -1438,17 +1435,12 @@ extern unsigned int drm_timestamp_precision;
extern unsigned int drm_timestamp_monotonic;
extern struct class *drm_class;
-extern struct proc_dir_entry *drm_proc_root;
extern struct dentry *drm_debugfs_root;
extern struct idr drm_minors_idr;
extern struct drm_local_map *drm_getsarea(struct drm_device *dev);
- /* Proc support (drm_proc.h) */
-extern int drm_proc_init(struct drm_minor *minor, struct proc_dir_entry *root);
-extern int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root);
-
/* Debugfs support */
#if defined(CONFIG_DEBUG_FS)
extern int drm_debugfs_init(struct drm_minor *minor, int minor_id,
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