diff options
Diffstat (limited to 'drivers/hid/intel-ish-hid/ishtp/init.c')
| -rw-r--r-- | drivers/hid/intel-ish-hid/ishtp/init.c | 48 |
1 files changed, 9 insertions, 39 deletions
diff --git a/drivers/hid/intel-ish-hid/ishtp/init.c b/drivers/hid/intel-ish-hid/ishtp/init.c index d27e03526acd..26bf9045a8de 100644 --- a/drivers/hid/intel-ish-hid/ishtp/init.c +++ b/drivers/hid/intel-ish-hid/ishtp/init.c @@ -1,54 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Initialization protocol for ISHTP driver * * Copyright (c) 2003-2016, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ +#include <linux/devm-helpers.h> #include <linux/export.h> #include <linux/slab.h> #include <linux/sched.h> #include "ishtp-dev.h" #include "hbm.h" #include "client.h" - -/** - * ishtp_dev_state_str() -Convert to string format - * @state: state to convert - * - * Convert state to string for prints - * - * Return: character pointer to converted string - */ -const char *ishtp_dev_state_str(int state) -{ - switch (state) { - case ISHTP_DEV_INITIALIZING: - return "INITIALIZING"; - case ISHTP_DEV_INIT_CLIENTS: - return "INIT_CLIENTS"; - case ISHTP_DEV_ENABLED: - return "ENABLED"; - case ISHTP_DEV_RESETTING: - return "RESETTING"; - case ISHTP_DEV_DISABLED: - return "DISABLED"; - case ISHTP_DEV_POWER_DOWN: - return "POWER_DOWN"; - case ISHTP_DEV_POWER_UP: - return "POWER_UP"; - default: - return "unknown"; - } -} +#include "loader.h" /** * ishtp_device_init() - ishtp device init @@ -59,6 +23,8 @@ const char *ishtp_dev_state_str(int state) */ void ishtp_device_init(struct ishtp_device *dev) { + int ret; + dev->dev_state = ISHTP_DEV_INITIALIZING; INIT_LIST_HEAD(&dev->cl_list); INIT_LIST_HEAD(&dev->device_list); @@ -67,6 +33,7 @@ void ishtp_device_init(struct ishtp_device *dev) spin_lock_init(&dev->rd_msg_spinlock); init_waitqueue_head(&dev->wait_hbm_recvd_msg); + init_waitqueue_head(&dev->wait_loader_recvd_msg); spin_lock_init(&dev->read_list_spinlock); spin_lock_init(&dev->device_lock); spin_lock_init(&dev->device_list_lock); @@ -84,6 +51,9 @@ void ishtp_device_init(struct ishtp_device *dev) INIT_LIST_HEAD(&dev->read_list.list); + ret = devm_work_autocancel(dev->devc, &dev->work_fw_loader, ishtp_loader_work); + if (ret) + dev_err_probe(dev->devc, ret, "Failed to initialise FW loader work\n"); } EXPORT_SYMBOL(ishtp_device_init); |