@@ -183,24 +183,6 @@ static void cec_devnode_unregister(struct cec_adapter *adap)
put_device(&devnode->dev);
}
-#ifdef CONFIG_CEC_NOTIFIER
-static void cec_cec_notify(struct cec_adapter *adap, u16 pa)
-{
- cec_s_phys_addr(adap, pa, false);
-}
-
-void cec_register_cec_notifier(struct cec_adapter *adap,
- struct cec_notifier *notifier)
-{
- if (WARN_ON(!cec_is_registered(adap)))
- return;
-
- adap->notifier = notifier;
- cec_notifier_register(adap->notifier, adap, cec_cec_notify);
-}
-EXPORT_SYMBOL_GPL(cec_register_cec_notifier);
-#endif
-
#ifdef CONFIG_DEBUG_FS
static ssize_t cec_error_inj_write(struct file *file,
const char __user *ubuf, size_t count, loff_t *ppos)
@@ -415,10 +397,7 @@ void cec_unregister_adapter(struct cec_adapter *adap)
adap->rc = NULL;
#endif
debugfs_remove_recursive(adap->cec_dir);
-#ifdef CONFIG_CEC_NOTIFIER
- if (adap->notifier)
- cec_notifier_unregister(adap->notifier);
-#endif
+ cec_notifier_cec_adap_unregister(adap->notifier, adap);
cec_devnode_unregister(adap);
}
EXPORT_SYMBOL_GPL(cec_unregister_adapter);
@@ -25,7 +25,6 @@ struct cec_notifier {
struct cec_connector_info conn_info;
const char *conn_name;
struct cec_adapter *cec_adap;
- void (*callback)(struct cec_adapter *adap, u16 pa);
u16 phys_addr;
};
@@ -81,13 +80,12 @@ static void cec_notifier_release(struct kref *kref)
kfree(n);
}
-void cec_notifier_put(struct cec_notifier *n)
+static void cec_notifier_put(struct cec_notifier *n)
{
mutex_lock(&cec_notifiers_lock);
kref_put(&n->kref, cec_notifier_release);
mutex_unlock(&cec_notifiers_lock);
}
-EXPORT_SYMBOL_GPL(cec_notifier_put);
struct cec_notifier *
cec_notifier_conn_register(struct device *hdmi_dev, const char *conn_name,
@@ -162,7 +160,6 @@ void cec_notifier_cec_adap_unregister(struct cec_notifier *n,
mutex_lock(&n->lock);
adap->notifier = NULL;
n->cec_adap = NULL;
- n->callback = NULL;
mutex_unlock(&n->lock);
cec_notifier_put(n);
}
@@ -175,9 +172,7 @@ void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa)
mutex_lock(&n->lock);
n->phys_addr = pa;
- if (n->callback)
- n->callback(n->cec_adap, n->phys_addr);
- else if (n->cec_adap)
+ if (n->cec_adap)
cec_s_phys_addr(n->cec_adap, n->phys_addr, false);
mutex_unlock(&n->lock);
}
@@ -198,34 +193,6 @@ void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n,
}
EXPORT_SYMBOL_GPL(cec_notifier_set_phys_addr_from_edid);
-void cec_notifier_register(struct cec_notifier *n,
- struct cec_adapter *adap,
- void (*callback)(struct cec_adapter *adap, u16 pa))
-{
- kref_get(&n->kref);
- mutex_lock(&n->lock);
- n->cec_adap = adap;
- n->callback = callback;
- n->callback(adap, n->phys_addr);
- mutex_unlock(&n->lock);
-}
-EXPORT_SYMBOL_GPL(cec_notifier_register);
-
-void cec_notifier_unregister(struct cec_notifier *n)
-{
- /* Do nothing unless cec_notifier_register was called first */
- if (!n->callback)
- return;
-
- mutex_lock(&n->lock);
- n->callback = NULL;
- n->cec_adap->notifier = NULL;
- n->cec_adap = NULL;
- mutex_unlock(&n->lock);
- cec_notifier_put(n);
-}
-EXPORT_SYMBOL_GPL(cec_notifier_unregister);
-
struct device *cec_notifier_parse_hdmi_phandle(struct device *dev)
{
struct platform_device *hdmi_pdev;
@@ -9,7 +9,7 @@
#define _CEC_PRIV_H
#include <linux/cec-funcs.h>
-#include <media/cec.h>
+#include <media/cec-notifier.h>
#define dprintk(lvl, fmt, arg...) \
do { \
@@ -36,12 +36,6 @@ struct cec_notifier;
struct cec_notifier *cec_notifier_get_conn(struct device *dev,
const char *conn);
-/**
- * cec_notifier_put - decrease refcount and delete when the refcount reaches 0.
- * @n: notifier
- */
-void cec_notifier_put(struct cec_notifier *n);
-
/**
* cec_notifier_conn_register - find or create a new cec_notifier for the given
* HDMI device and connector tuple.
@@ -138,10 +132,6 @@ static inline struct cec_notifier *cec_notifier_get_conn(struct device *dev,
return (struct cec_notifier *)0xdeadfeed;
}
-static inline void cec_notifier_put(struct cec_notifier *n)
-{
-}
-
static inline struct cec_notifier *
cec_notifier_conn_register(struct device *hdmi_dev, const char *conn_name,
const struct cec_connector_info *conn_info)
@@ -183,23 +173,6 @@ static inline struct device *cec_notifier_parse_hdmi_phandle(struct device *dev)
#endif
-/**
- * cec_notifier_get - find or create a new cec_notifier for the given device.
- * @dev: device that sends the events.
- *
- * If a notifier for device @dev already exists, then increase the refcount
- * and return that notifier.
- *
- * If it doesn't exist, then allocate a new notifier struct and return a
- * pointer to that new struct.
- *
- * Return NULL if the memory could not be allocated.
- */
-static inline struct cec_notifier *cec_notifier_get(struct device *dev)
-{
- return cec_notifier_get_conn(dev, NULL);
-}
-
/**
* cec_notifier_phys_addr_invalidate() - set the physical address to INVALID
*
@@ -386,52 +386,6 @@ cec_fill_conn_info_from_drm(struct cec_connector_info *conn_info,
#endif
-#if IS_REACHABLE(CONFIG_CEC_CORE) && IS_ENABLED(CONFIG_CEC_NOTIFIER)
-
-/**
- * cec_notifier_register - register a callback with the notifier
- * @n: the CEC notifier
- * @adap: the CEC adapter, passed as argument to the callback function
- * @callback: the callback function
- */
-void cec_notifier_register(struct cec_notifier *n,
- struct cec_adapter *adap,
- void (*callback)(struct cec_adapter *adap, u16 pa));
-
-/**
- * cec_notifier_unregister - unregister the callback from the notifier.
- * @n: the CEC notifier
- */
-void cec_notifier_unregister(struct cec_notifier *n);
-
-/**
- * cec_register_cec_notifier - register the notifier with the cec adapter.
- * @adap: the CEC adapter
- * @notifier: the CEC notifier
- */
-void cec_register_cec_notifier(struct cec_adapter *adap,
- struct cec_notifier *notifier);
-
-#else
-
-static inline void
-cec_notifier_register(struct cec_notifier *n,
- struct cec_adapter *adap,
- void (*callback)(struct cec_adapter *adap, u16 pa))
-{
-}
-
-static inline void cec_notifier_unregister(struct cec_notifier *n)
-{
-}
-
-static inline void cec_register_cec_notifier(struct cec_adapter *adap,
- struct cec_notifier *notifier)
-{
-}
-
-#endif
-
/**
* cec_phys_addr_invalidate() - set the physical address to INVALID
*
Remove several functions that are no longer used now that the conversion of cec drivers to cec_notifier_conn_(un)register() and cec_notifier_cec_adap_(un)register() is complete. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> --- drivers/media/cec/cec-core.c | 23 +--------------- drivers/media/cec/cec-notifier.c | 37 ++----------------------- drivers/media/cec/cec-priv.h | 2 +- include/media/cec-notifier.h | 27 ------------------- include/media/cec.h | 46 -------------------------------- 5 files changed, 4 insertions(+), 131 deletions(-)