/*
* bdc_cmd.h - header for the BDC debug functions
*
* Copyright (C) 2014 Broadcom Corporation
*
* Author: Ashwini Pahuja
*
* 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.
*
*/
#ifndef __LINUX_BDC_CMD_H__
#define __LINUX_BDC_CMD_H__
/* Command operations */
int bdc_address_device(struct bdc *, u32);
int bdc_config_ep(struct bdc *, struct bdc_ep *);
int bdc_dconfig_ep(struct bdc *, struct bdc_ep *);
int bdc_stop_ep(struct bdc *, int);
int bdc_ep_set_stall(struct bdc *, int);
int bdc_ep_clear_stall(struct bdc *, int);
int bdc_ep_set_halt(struct bdc_ep *, u32 , int);
int bdc_ep_bla(struct bdc *, struct bdc_ep *, dma_addr_t);
int bdc_function_wake(struct bdc*, u8);
int bdc_function_wake_fh(struct bdc*, u8);
#endif /* __LINUX_BDC_CMD_H__ */
7289526eed96541a0654'/>
A recent commit fixing DMA-buffers on stack added a shared transfer
buffer protected by a spinlock. This is broken as the USB HID request
callbacks can sleep. Fix this up by replacing the spinlock with a mutex.
Fixes: 1ffb3c40ffb5 ("HID: cp2112: make transfer buffers DMA capable")
Cc: stable <stable@vger.kernel.org> # 4.9
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/math-emu/op-common.h')