linux-stable/drivers/gpu/drm/i915/gt/debugfs_gt.h
Andi Shyti 12df6c59b6 drm/i915/gt: allow setting generic data pointer
When registering debugfs files the intel gt debugfs library
forces a 'struct *gt' private data on the caller.

To be open to different usages make the new
"intel_gt_debugfs_register_files()"[*] function more generic by
converting the 'struct *gt' pointer to a 'void *' type.

I take the chance to rename the functions by using "intel_gt_" as
prefix instead of "debugfs_", so that "debugfs_gt_register_files()"
becomes "intel_gt_debugfs_register_files()".

Signed-off-by: Andi Shyti <andi.shyti@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200326181121.16869-2-daniele.ceraolospurio@intel.com
2020-03-26 21:20:51 +00:00

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C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef DEBUGFS_GT_H
#define DEBUGFS_GT_H
#include <linux/file.h>
struct intel_gt;
#define DEFINE_GT_DEBUGFS_ATTRIBUTE(__name) \
static int __name ## _open(struct inode *inode, struct file *file) \
{ \
return single_open(file, __name ## _show, inode->i_private); \
} \
static const struct file_operations __name ## _fops = { \
.owner = THIS_MODULE, \
.open = __name ## _open, \
.read = seq_read, \
.llseek = seq_lseek, \
.release = single_release, \
}
void debugfs_gt_register(struct intel_gt *gt);
struct debugfs_gt_file {
const char *name;
const struct file_operations *fops;
bool (*eval)(void *data);
};
void intel_gt_debugfs_register_files(struct dentry *root,
const struct debugfs_gt_file *files,
unsigned long count, void *data);
#endif /* DEBUGFS_GT_H */