Merge "msm/sde/rotator: disable write operation on eventlog debugfs nodes"

/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

	return len;

}

/*

 * sde_rot_evtlog_dump_write - debugfs write handler for evtlog dump

 * @file: file handler

 * @user_buf: user buffer content from debugfs

 * @count: size of user buffer

 * @ppos: position offset of user buffer

 */

static ssize_t sde_rot_evtlog_dump_write(struct file *file,

	const char __user *user_buf, size_t count, loff_t *ppos)

{

	sde_rot_evtlog_dump_all();

	sde_rot_dump_reg_all();

	if (sde_rot_dbg_evtlog.panic_on_err)

		panic("evtlog_dump_write");

	return count;

}

/*

 * sde_rot_evtlog_dump_helper - helper function for evtlog dump

 * @dead: boolean indicates panic after dump

static const struct file_operations sde_rot_evtlog_fops = {

	.open = sde_rot_evtlog_dump_open,

	.read = sde_rot_evtlog_dump_read,

	.write = sde_rot_evtlog_dump_write,

};

static int sde_rotator_evtlog_create_debugfs(