From 5f2c467c54f5437e35b79fa10c73295d1e0ff586 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 17 Apr 2017 08:05:10 -0300 Subject: [PATCH] [media] cec: add MEDIA_CEC_RC config option Add an explicit config option to select whether the CEC remote control messages are to be passed on to the RC subsystem or not. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/cec/Kconfig | 8 +++++++- drivers/media/cec/cec-adap.c | 4 ++-- drivers/media/cec/cec-core.c | 12 ++++++------ 3 files changed, 15 insertions(+), 9 deletions(-) diff --git a/drivers/media/cec/Kconfig b/drivers/media/cec/Kconfig index 24b5318..f944d93 100644 --- a/drivers/media/cec/Kconfig +++ b/drivers/media/cec/Kconfig @@ -6,8 +6,14 @@ config CEC_CORE config MEDIA_CEC_NOTIFIER bool +config MEDIA_CEC_RC + bool "HDMI CEC RC integration" + depends on CEC_CORE && RC_CORE + ---help--- + Pass on CEC remote control messages to the RC framework. + config MEDIA_CEC_DEBUG bool "HDMI CEC debugfs interface" - depends on MEDIA_CEC_SUPPORT && DEBUG_FS + depends on CEC_CORE && DEBUG_FS ---help--- Turns on the DebugFS interface for CEC devices. diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index 25d0a83..f5fe01c 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -1732,7 +1732,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, !(adap->log_addrs.flags & CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU)) break; -#if IS_REACHABLE(CONFIG_RC_CORE) +#ifdef CONFIG_MEDIA_CEC_RC switch (msg->msg[2]) { /* * Play function, this message can have variable length @@ -1769,7 +1769,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, if (!(adap->capabilities & CEC_CAP_RC) || !(adap->log_addrs.flags & CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU)) break; -#if IS_REACHABLE(CONFIG_RC_CORE) +#ifdef CONFIG_MEDIA_CEC_RC rc_keyup(adap->rc); #endif break; diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c index 430f5e0..a21fca7 100644 --- a/drivers/media/cec/cec-core.c +++ b/drivers/media/cec/cec-core.c @@ -220,7 +220,7 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops, struct cec_adapter *adap; int res; -#if !IS_REACHABLE(CONFIG_RC_CORE) +#ifndef CONFIG_MEDIA_CEC_RC caps &= ~CEC_CAP_RC; #endif @@ -256,7 +256,7 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops, return ERR_PTR(res); } -#if IS_REACHABLE(CONFIG_RC_CORE) +#ifdef CONFIG_MEDIA_CEC_RC if (!(caps & CEC_CAP_RC)) return adap; @@ -305,7 +305,7 @@ int cec_register_adapter(struct cec_adapter *adap, adap->owner = parent->driver->owner; adap->devnode.dev.parent = parent; -#if IS_REACHABLE(CONFIG_RC_CORE) +#ifdef CONFIG_MEDIA_CEC_RC if (adap->capabilities & CEC_CAP_RC) { adap->rc->dev.parent = parent; res = rc_register_device(adap->rc); @@ -322,7 +322,7 @@ int cec_register_adapter(struct cec_adapter *adap, res = cec_devnode_register(&adap->devnode, adap->owner); if (res) { -#if IS_REACHABLE(CONFIG_RC_CORE) +#ifdef CONFIG_MEDIA_CEC_RC /* Note: rc_unregister also calls rc_free */ rc_unregister_device(adap->rc); adap->rc = NULL; @@ -357,7 +357,7 @@ void cec_unregister_adapter(struct cec_adapter *adap) if (IS_ERR_OR_NULL(adap)) return; -#if IS_REACHABLE(CONFIG_RC_CORE) +#ifdef CONFIG_MEDIA_CEC_RC /* Note: rc_unregister also calls rc_free */ rc_unregister_device(adap->rc); adap->rc = NULL; @@ -381,7 +381,7 @@ void cec_delete_adapter(struct cec_adapter *adap) kthread_stop(adap->kthread); if (adap->kthread_config) kthread_stop(adap->kthread_config); -#if IS_REACHABLE(CONFIG_RC_CORE) +#ifdef CONFIG_MEDIA_CEC_RC rc_free_device(adap->rc); #endif kfree(adap); -- 2.7.4