drm_proc.c File Reference

#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/export.h>
#include <drm/drmP.h>

Go to the source code of this file.

Macros
#define	DRM_PROC_ENTRIES   ARRAY_SIZE(drm_proc_list)

Functions
int	drm_proc_init (struct drm_minor *minor, int minor_id, struct proc_dir_entry *root)
int	drm_proc_cleanup (struct drm_minor *minor, struct proc_dir_entry *root)

Detailed Description

/proc support for DRM

Author

Rickard E. (Rik) Faith faith.nosp@m.@val.nosp@m.inux..nosp@m.com

Gareth Hughes garet.nosp@m.h@va.nosp@m.linux.nosp@m..com

Acknowledgements:

Matthew J Sottek matth.nosp@m.ew.j.nosp@m..sott.nosp@m.ek@i.nosp@m.ntel..nosp@m.com sent in a patch to fix the problem with the proc files not outputting all their information.

Definition in file drm_proc.c.

Macro Definition Documentation

#define DRM_PROC_ENTRIES   ARRAY_SIZE(drm_proc_list)

Definition at line 62 of file drm_proc.c.

Function Documentation

int drm_proc_cleanup	(	struct drm_minor *	minor,
		struct proc_dir_entry *	root
	)

Cleanup the proc filesystem resources.

Parameters

minor	device minor number.
root	DRI proc dir entry.
dev_root	DRI device proc dir entry.

Returns

always zero.

Remove all proc entries created by proc_init().

Definition at line 206 of file drm_proc.c.

int drm_proc_init	(	struct drm_minor *	minor,
		int	minor_id,
		struct proc_dir_entry *	root
	)

Initialize the DRI proc filesystem for a device

Parameters

dev	DRM device
minor	device minor number
root	DRI proc dir entry.
dev_root	resulting DRI device proc dir entry.

Returns

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%".

Definition at line 149 of file drm_proc.c.