From patchwork Wed Nov 17 19:08:32 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 333971 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oAHJJVgx011440 for ; Wed, 17 Nov 2010 19:19:31 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935232Ab0KQTTa (ORCPT ); Wed, 17 Nov 2010 14:19:30 -0500 Received: from mx1.redhat.com ([209.132.183.28]:45911 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934970Ab0KQTTa (ORCPT ); Wed, 17 Nov 2010 14:19:30 -0500 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id oAHJJTcP004458 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 17 Nov 2010 14:19:29 -0500 Received: from pedra (vpn-230-120.phx2.redhat.com [10.3.230.120]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id oAHJC5xN007699 for ; Wed, 17 Nov 2010 14:19:19 -0500 Date: Wed, 17 Nov 2010 17:08:32 -0200 From: Mauro Carvalho Chehab Cc: Linux Media Mailing List Subject: [PATCH 10/10] [media] rc: Rename IR raw interface to ir-raw.c Message-ID: <20101117170832.2ce96164@pedra> In-Reply-To: References: Mime-Version: 1.0 X-Scanned-By: MIMEDefang 2.67 on 10.5.11.11 To: unlisted-recipients:; (no To-header on input) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Wed, 17 Nov 2010 19:19:32 +0000 (UTC) diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index 21251ba..78ac8c5 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -1,4 +1,4 @@ -rc-core-objs := rc-main.o rc-raw.o +rc-core-objs := rc-main.o ir-raw.o obj-y += keymaps/ diff --git a/drivers/media/rc/ir-raw.c b/drivers/media/rc/ir-raw.c new file mode 100644 index 0000000..165412f --- /dev/null +++ b/drivers/media/rc/ir-raw.c @@ -0,0 +1,371 @@ +/* ir-raw-event.c - handle IR Pulse/Space event + * + * Copyright (C) 2010 by Mauro Carvalho Chehab + * + * 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 version 2 of the License. + * + * This program is distributed in the hope that 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 +#include +#include +#include +#include "rc-core-priv.h" + +/* Define the max number of pulse/space transitions to buffer */ +#define MAX_IR_EVENT_SIZE 512 + +/* Used to keep track of IR raw clients, protected by ir_raw_handler_lock */ +static LIST_HEAD(ir_raw_client_list); + +/* Used to handle IR raw handler extensions */ +static DEFINE_MUTEX(ir_raw_handler_lock); +static LIST_HEAD(ir_raw_handler_list); +static u64 available_protocols; + +#ifdef MODULE +/* Used to load the decoders */ +static struct work_struct wq_load; +#endif + +static int ir_raw_event_thread(void *data) +{ + struct ir_raw_event ev; + struct ir_raw_handler *handler; + struct ir_raw_event_ctrl *raw = (struct ir_raw_event_ctrl *)data; + int retval; + + while (!kthread_should_stop()) { + + spin_lock_irq(&raw->lock); + retval = kfifo_out(&raw->kfifo, &ev, sizeof(ev)); + + if (!retval) { + set_current_state(TASK_INTERRUPTIBLE); + + if (kthread_should_stop()) + set_current_state(TASK_RUNNING); + + spin_unlock_irq(&raw->lock); + schedule(); + continue; + } + + spin_unlock_irq(&raw->lock); + + + BUG_ON(retval != sizeof(ev)); + + mutex_lock(&ir_raw_handler_lock); + list_for_each_entry(handler, &ir_raw_handler_list, list) + handler->decode(raw->dev, ev); + raw->prev_ev = ev; + mutex_unlock(&ir_raw_handler_lock); + } + + return 0; +} + +/** + * ir_raw_event_store() - pass a pulse/space duration to the raw ir decoders + * @dev: the struct rc_dev device descriptor + * @ev: the struct ir_raw_event descriptor of the pulse/space + * + * This routine (which may be called from an interrupt context) stores a + * pulse/space duration for the raw ir decoding state machines. Pulses are + * signalled as positive values and spaces as negative values. A zero value + * will reset the decoding state machines. + */ +int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev) +{ + if (!dev->raw) + return -EINVAL; + + IR_dprintk(2, "sample: (%05dus %s)\n", + TO_US(ev->duration), TO_STR(ev->pulse)); + + if (kfifo_in(&dev->raw->kfifo, ev, sizeof(*ev)) != sizeof(*ev)) + return -ENOMEM; + + return 0; +} +EXPORT_SYMBOL_GPL(ir_raw_event_store); + +/** + * ir_raw_event_store_edge() - notify raw ir decoders of the start of a pulse/space + * @dev: the struct rc_dev device descriptor + * @type: the type of the event that has occurred + * + * This routine (which may be called from an interrupt context) is used to + * store the beginning of an ir pulse or space (or the start/end of ir + * reception) for the raw ir decoding state machines. This is used by + * hardware which does not provide durations directly but only interrupts + * (or similar events) on state change. + */ +int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type) +{ + ktime_t now; + s64 delta; /* ns */ + struct ir_raw_event ev; + int rc = 0; + + if (!dev->raw) + return -EINVAL; + + now = ktime_get(); + delta = ktime_to_ns(ktime_sub(now, dev->raw->last_event)); + + /* Check for a long duration since last event or if we're + * being called for the first time, note that delta can't + * possibly be negative. + */ + ev.duration = 0; + if (delta > IR_MAX_DURATION || !dev->raw->last_type) + type |= IR_START_EVENT; + else + ev.duration = delta; + + if (type & IR_START_EVENT) + ir_raw_event_reset(dev); + else if (dev->raw->last_type & IR_SPACE) { + ev.pulse = false; + rc = ir_raw_event_store(dev, &ev); + } else if (dev->raw->last_type & IR_PULSE) { + ev.pulse = true; + rc = ir_raw_event_store(dev, &ev); + } else + return 0; + + dev->raw->last_event = now; + dev->raw->last_type = type; + return rc; +} +EXPORT_SYMBOL_GPL(ir_raw_event_store_edge); + +/** + * ir_raw_event_store_with_filter() - pass next pulse/space to decoders with some processing + * @dev: the struct rc_dev device descriptor + * @type: the type of the event that has occurred + * + * This routine (which may be called from an interrupt context) works + * in similiar manner to ir_raw_event_store_edge. + * This routine is intended for devices with limited internal buffer + * It automerges samples of same type, and handles timeouts + */ +int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev) +{ + if (!dev->raw) + return -EINVAL; + + /* Ignore spaces in idle mode */ + if (dev->idle && !ev->pulse) + return 0; + else if (dev->idle) + ir_raw_event_set_idle(dev, false); + + if (!dev->raw->this_ev.duration) + dev->raw->this_ev = *ev; + else if (ev->pulse == dev->raw->this_ev.pulse) + dev->raw->this_ev.duration += ev->duration; + else { + ir_raw_event_store(dev, &dev->raw->this_ev); + dev->raw->this_ev = *ev; + } + + /* Enter idle mode if nessesary */ + if (!ev->pulse && dev->timeout && + dev->raw->this_ev.duration >= dev->timeout) + ir_raw_event_set_idle(dev, true); + + return 0; +} +EXPORT_SYMBOL_GPL(ir_raw_event_store_with_filter); + +/** + * ir_raw_event_set_idle() - provide hint to rc-core when the device is idle or not + * @dev: the struct rc_dev device descriptor + * @idle: whether the device is idle or not + */ +void ir_raw_event_set_idle(struct rc_dev *dev, bool idle) +{ + if (!dev->raw) + return; + + IR_dprintk(2, "%s idle mode\n", idle ? "enter" : "leave"); + + if (idle) { + dev->raw->this_ev.timeout = true; + ir_raw_event_store(dev, &dev->raw->this_ev); + init_ir_raw_event(&dev->raw->this_ev); + } + + if (dev->s_idle) + dev->s_idle(dev, idle); + + dev->idle = idle; +} +EXPORT_SYMBOL_GPL(ir_raw_event_set_idle); + +/** + * ir_raw_event_handle() - schedules the decoding of stored ir data + * @dev: the struct rc_dev device descriptor + * + * This routine will tell rc-core to start decoding stored ir data. + */ +void ir_raw_event_handle(struct rc_dev *dev) +{ + unsigned long flags; + + if (!dev->raw) + return; + + spin_lock_irqsave(&dev->raw->lock, flags); + wake_up_process(dev->raw->thread); + spin_unlock_irqrestore(&dev->raw->lock, flags); +} +EXPORT_SYMBOL_GPL(ir_raw_event_handle); + +/* used internally by the sysfs interface */ +u64 +ir_raw_get_allowed_protocols() +{ + u64 protocols; + mutex_lock(&ir_raw_handler_lock); + protocols = available_protocols; + mutex_unlock(&ir_raw_handler_lock); + return protocols; +} + +/* + * Used to (un)register raw event clients + */ +int ir_raw_event_register(struct rc_dev *dev) +{ + int rc; + struct ir_raw_handler *handler; + + if (!dev) + return -EINVAL; + + dev->raw = kzalloc(sizeof(*dev->raw), GFP_KERNEL); + if (!dev->raw) + return -ENOMEM; + + dev->raw->dev = dev; + dev->raw->enabled_protocols = ~0; + rc = kfifo_alloc(&dev->raw->kfifo, + sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE, + GFP_KERNEL); + if (rc < 0) + goto out; + + spin_lock_init(&dev->raw->lock); + dev->raw->thread = kthread_run(ir_raw_event_thread, dev->raw, + "rc%ld", dev->devno); + + if (IS_ERR(dev->raw->thread)) { + rc = PTR_ERR(dev->raw->thread); + goto out; + } + + mutex_lock(&ir_raw_handler_lock); + list_add_tail(&dev->raw->list, &ir_raw_client_list); + list_for_each_entry(handler, &ir_raw_handler_list, list) + if (handler->raw_register) + handler->raw_register(dev); + mutex_unlock(&ir_raw_handler_lock); + + return 0; + +out: + kfree(dev->raw); + dev->raw = NULL; + return rc; +} + +void ir_raw_event_unregister(struct rc_dev *dev) +{ + struct ir_raw_handler *handler; + + if (!dev || !dev->raw) + return; + + kthread_stop(dev->raw->thread); + + mutex_lock(&ir_raw_handler_lock); + list_del(&dev->raw->list); + list_for_each_entry(handler, &ir_raw_handler_list, list) + if (handler->raw_unregister) + handler->raw_unregister(dev); + mutex_unlock(&ir_raw_handler_lock); + + kfifo_free(&dev->raw->kfifo); + kfree(dev->raw); + dev->raw = NULL; +} + +/* + * Extension interface - used to register the IR decoders + */ + +int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler) +{ + struct ir_raw_event_ctrl *raw; + + mutex_lock(&ir_raw_handler_lock); + list_add_tail(&ir_raw_handler->list, &ir_raw_handler_list); + if (ir_raw_handler->raw_register) + list_for_each_entry(raw, &ir_raw_client_list, list) + ir_raw_handler->raw_register(raw->dev); + available_protocols |= ir_raw_handler->protocols; + mutex_unlock(&ir_raw_handler_lock); + + return 0; +} +EXPORT_SYMBOL(ir_raw_handler_register); + +void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler) +{ + struct ir_raw_event_ctrl *raw; + + mutex_lock(&ir_raw_handler_lock); + list_del(&ir_raw_handler->list); + if (ir_raw_handler->raw_unregister) + list_for_each_entry(raw, &ir_raw_client_list, list) + ir_raw_handler->raw_unregister(raw->dev); + available_protocols &= ~ir_raw_handler->protocols; + mutex_unlock(&ir_raw_handler_lock); +} +EXPORT_SYMBOL(ir_raw_handler_unregister); + +#ifdef MODULE +static void init_decoders(struct work_struct *work) +{ + /* Load the decoder modules */ + + load_nec_decode(); + load_rc5_decode(); + load_rc6_decode(); + load_jvc_decode(); + load_sony_decode(); + load_lirc_codec(); + + /* If needed, we may later add some init code. In this case, + it is needed to change the CONFIG_MODULE test at rc-core.h + */ +} +#endif + +void ir_raw_init(void) +{ +#ifdef MODULE + INIT_WORK(&wq_load, init_decoders); + schedule_work(&wq_load); +#endif +} diff --git a/drivers/media/rc/rc-raw.c b/drivers/media/rc/rc-raw.c deleted file mode 100644 index 165412f..0000000 --- a/drivers/media/rc/rc-raw.c +++ /dev/null @@ -1,371 +0,0 @@ -/* ir-raw-event.c - handle IR Pulse/Space event - * - * Copyright (C) 2010 by Mauro Carvalho Chehab - * - * 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 version 2 of the License. - * - * This program is distributed in the hope that 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 -#include -#include -#include -#include "rc-core-priv.h" - -/* Define the max number of pulse/space transitions to buffer */ -#define MAX_IR_EVENT_SIZE 512 - -/* Used to keep track of IR raw clients, protected by ir_raw_handler_lock */ -static LIST_HEAD(ir_raw_client_list); - -/* Used to handle IR raw handler extensions */ -static DEFINE_MUTEX(ir_raw_handler_lock); -static LIST_HEAD(ir_raw_handler_list); -static u64 available_protocols; - -#ifdef MODULE -/* Used to load the decoders */ -static struct work_struct wq_load; -#endif - -static int ir_raw_event_thread(void *data) -{ - struct ir_raw_event ev; - struct ir_raw_handler *handler; - struct ir_raw_event_ctrl *raw = (struct ir_raw_event_ctrl *)data; - int retval; - - while (!kthread_should_stop()) { - - spin_lock_irq(&raw->lock); - retval = kfifo_out(&raw->kfifo, &ev, sizeof(ev)); - - if (!retval) { - set_current_state(TASK_INTERRUPTIBLE); - - if (kthread_should_stop()) - set_current_state(TASK_RUNNING); - - spin_unlock_irq(&raw->lock); - schedule(); - continue; - } - - spin_unlock_irq(&raw->lock); - - - BUG_ON(retval != sizeof(ev)); - - mutex_lock(&ir_raw_handler_lock); - list_for_each_entry(handler, &ir_raw_handler_list, list) - handler->decode(raw->dev, ev); - raw->prev_ev = ev; - mutex_unlock(&ir_raw_handler_lock); - } - - return 0; -} - -/** - * ir_raw_event_store() - pass a pulse/space duration to the raw ir decoders - * @dev: the struct rc_dev device descriptor - * @ev: the struct ir_raw_event descriptor of the pulse/space - * - * This routine (which may be called from an interrupt context) stores a - * pulse/space duration for the raw ir decoding state machines. Pulses are - * signalled as positive values and spaces as negative values. A zero value - * will reset the decoding state machines. - */ -int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev) -{ - if (!dev->raw) - return -EINVAL; - - IR_dprintk(2, "sample: (%05dus %s)\n", - TO_US(ev->duration), TO_STR(ev->pulse)); - - if (kfifo_in(&dev->raw->kfifo, ev, sizeof(*ev)) != sizeof(*ev)) - return -ENOMEM; - - return 0; -} -EXPORT_SYMBOL_GPL(ir_raw_event_store); - -/** - * ir_raw_event_store_edge() - notify raw ir decoders of the start of a pulse/space - * @dev: the struct rc_dev device descriptor - * @type: the type of the event that has occurred - * - * This routine (which may be called from an interrupt context) is used to - * store the beginning of an ir pulse or space (or the start/end of ir - * reception) for the raw ir decoding state machines. This is used by - * hardware which does not provide durations directly but only interrupts - * (or similar events) on state change. - */ -int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type) -{ - ktime_t now; - s64 delta; /* ns */ - struct ir_raw_event ev; - int rc = 0; - - if (!dev->raw) - return -EINVAL; - - now = ktime_get(); - delta = ktime_to_ns(ktime_sub(now, dev->raw->last_event)); - - /* Check for a long duration since last event or if we're - * being called for the first time, note that delta can't - * possibly be negative. - */ - ev.duration = 0; - if (delta > IR_MAX_DURATION || !dev->raw->last_type) - type |= IR_START_EVENT; - else - ev.duration = delta; - - if (type & IR_START_EVENT) - ir_raw_event_reset(dev); - else if (dev->raw->last_type & IR_SPACE) { - ev.pulse = false; - rc = ir_raw_event_store(dev, &ev); - } else if (dev->raw->last_type & IR_PULSE) { - ev.pulse = true; - rc = ir_raw_event_store(dev, &ev); - } else - return 0; - - dev->raw->last_event = now; - dev->raw->last_type = type; - return rc; -} -EXPORT_SYMBOL_GPL(ir_raw_event_store_edge); - -/** - * ir_raw_event_store_with_filter() - pass next pulse/space to decoders with some processing - * @dev: the struct rc_dev device descriptor - * @type: the type of the event that has occurred - * - * This routine (which may be called from an interrupt context) works - * in similiar manner to ir_raw_event_store_edge. - * This routine is intended for devices with limited internal buffer - * It automerges samples of same type, and handles timeouts - */ -int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev) -{ - if (!dev->raw) - return -EINVAL; - - /* Ignore spaces in idle mode */ - if (dev->idle && !ev->pulse) - return 0; - else if (dev->idle) - ir_raw_event_set_idle(dev, false); - - if (!dev->raw->this_ev.duration) - dev->raw->this_ev = *ev; - else if (ev->pulse == dev->raw->this_ev.pulse) - dev->raw->this_ev.duration += ev->duration; - else { - ir_raw_event_store(dev, &dev->raw->this_ev); - dev->raw->this_ev = *ev; - } - - /* Enter idle mode if nessesary */ - if (!ev->pulse && dev->timeout && - dev->raw->this_ev.duration >= dev->timeout) - ir_raw_event_set_idle(dev, true); - - return 0; -} -EXPORT_SYMBOL_GPL(ir_raw_event_store_with_filter); - -/** - * ir_raw_event_set_idle() - provide hint to rc-core when the device is idle or not - * @dev: the struct rc_dev device descriptor - * @idle: whether the device is idle or not - */ -void ir_raw_event_set_idle(struct rc_dev *dev, bool idle) -{ - if (!dev->raw) - return; - - IR_dprintk(2, "%s idle mode\n", idle ? "enter" : "leave"); - - if (idle) { - dev->raw->this_ev.timeout = true; - ir_raw_event_store(dev, &dev->raw->this_ev); - init_ir_raw_event(&dev->raw->this_ev); - } - - if (dev->s_idle) - dev->s_idle(dev, idle); - - dev->idle = idle; -} -EXPORT_SYMBOL_GPL(ir_raw_event_set_idle); - -/** - * ir_raw_event_handle() - schedules the decoding of stored ir data - * @dev: the struct rc_dev device descriptor - * - * This routine will tell rc-core to start decoding stored ir data. - */ -void ir_raw_event_handle(struct rc_dev *dev) -{ - unsigned long flags; - - if (!dev->raw) - return; - - spin_lock_irqsave(&dev->raw->lock, flags); - wake_up_process(dev->raw->thread); - spin_unlock_irqrestore(&dev->raw->lock, flags); -} -EXPORT_SYMBOL_GPL(ir_raw_event_handle); - -/* used internally by the sysfs interface */ -u64 -ir_raw_get_allowed_protocols() -{ - u64 protocols; - mutex_lock(&ir_raw_handler_lock); - protocols = available_protocols; - mutex_unlock(&ir_raw_handler_lock); - return protocols; -} - -/* - * Used to (un)register raw event clients - */ -int ir_raw_event_register(struct rc_dev *dev) -{ - int rc; - struct ir_raw_handler *handler; - - if (!dev) - return -EINVAL; - - dev->raw = kzalloc(sizeof(*dev->raw), GFP_KERNEL); - if (!dev->raw) - return -ENOMEM; - - dev->raw->dev = dev; - dev->raw->enabled_protocols = ~0; - rc = kfifo_alloc(&dev->raw->kfifo, - sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE, - GFP_KERNEL); - if (rc < 0) - goto out; - - spin_lock_init(&dev->raw->lock); - dev->raw->thread = kthread_run(ir_raw_event_thread, dev->raw, - "rc%ld", dev->devno); - - if (IS_ERR(dev->raw->thread)) { - rc = PTR_ERR(dev->raw->thread); - goto out; - } - - mutex_lock(&ir_raw_handler_lock); - list_add_tail(&dev->raw->list, &ir_raw_client_list); - list_for_each_entry(handler, &ir_raw_handler_list, list) - if (handler->raw_register) - handler->raw_register(dev); - mutex_unlock(&ir_raw_handler_lock); - - return 0; - -out: - kfree(dev->raw); - dev->raw = NULL; - return rc; -} - -void ir_raw_event_unregister(struct rc_dev *dev) -{ - struct ir_raw_handler *handler; - - if (!dev || !dev->raw) - return; - - kthread_stop(dev->raw->thread); - - mutex_lock(&ir_raw_handler_lock); - list_del(&dev->raw->list); - list_for_each_entry(handler, &ir_raw_handler_list, list) - if (handler->raw_unregister) - handler->raw_unregister(dev); - mutex_unlock(&ir_raw_handler_lock); - - kfifo_free(&dev->raw->kfifo); - kfree(dev->raw); - dev->raw = NULL; -} - -/* - * Extension interface - used to register the IR decoders - */ - -int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler) -{ - struct ir_raw_event_ctrl *raw; - - mutex_lock(&ir_raw_handler_lock); - list_add_tail(&ir_raw_handler->list, &ir_raw_handler_list); - if (ir_raw_handler->raw_register) - list_for_each_entry(raw, &ir_raw_client_list, list) - ir_raw_handler->raw_register(raw->dev); - available_protocols |= ir_raw_handler->protocols; - mutex_unlock(&ir_raw_handler_lock); - - return 0; -} -EXPORT_SYMBOL(ir_raw_handler_register); - -void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler) -{ - struct ir_raw_event_ctrl *raw; - - mutex_lock(&ir_raw_handler_lock); - list_del(&ir_raw_handler->list); - if (ir_raw_handler->raw_unregister) - list_for_each_entry(raw, &ir_raw_client_list, list) - ir_raw_handler->raw_unregister(raw->dev); - available_protocols &= ~ir_raw_handler->protocols; - mutex_unlock(&ir_raw_handler_lock); -} -EXPORT_SYMBOL(ir_raw_handler_unregister); - -#ifdef MODULE -static void init_decoders(struct work_struct *work) -{ - /* Load the decoder modules */ - - load_nec_decode(); - load_rc5_decode(); - load_rc6_decode(); - load_jvc_decode(); - load_sony_decode(); - load_lirc_codec(); - - /* If needed, we may later add some init code. In this case, - it is needed to change the CONFIG_MODULE test at rc-core.h - */ -} -#endif - -void ir_raw_init(void) -{ -#ifdef MODULE - INIT_WORK(&wq_load, init_decoders); - schedule_work(&wq_load); -#endif -}