oleavr-rgl-a500-mini-linux-.../drivers/usb/sunxi_usb/udc/sunxi_udc_debug.c
Ole André Vadla Ravnås 169c65d57e Initial commit
2022-05-07 01:01:45 +02:00

59 lines
1.5 KiB
C
Executable file

/*
* drivers/usb/sunxi_usb/udc/sunxi_udc_debug.c
* (C) Copyright 2010-2015
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* javen, 2010-3-3, create this file
*
* usb udc debug.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
#include <linux/list.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include "sunxi_udc_config.h"
#include "sunxi_udc_board.h"
#include "sunxi_udc_debug.h"
void print_list_node(struct sunxi_udc_ep *ep, char *str)
{
#ifdef SW_UDC_DEBUG
struct sunxi_udc_request *req = NULL;
spinlock_t lock;
unsigned long flags = 0;
spin_lock_init(&lock);
spin_lock_irqsave(&lock, flags);
DMSG_INFO("---------------ep%d: %s-------------\n", ep->num, str);
list_for_each_entry (req, &ep->queue, queue) {
DMSG_INFO("print_list_node: ep(0x%p, %d), req(0x%p, 0x%p, %d, %d)\n\n",
ep, ep->num,req, &(req->req), req->req.length, req->req.actual);
}
DMSG_INFO("-------------------------------------\n");
spin_unlock_irqrestore(&lock, flags);
return;
#endif
}