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authorDavid Härdeman <david@hardeman.nu>2015-07-20 16:17:01 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-08-10 08:27:41 -0300
commit39b448f9bc6809b90edda5833bff1027cb5c215f (patch)
tree200cd9863a1fe7ceab0c714c3edf6af1c5aa9921 /drivers
parentfbbcba82b11550f6678ba5113642ecc8cf6ce7d7 (diff)
[media] rc: rc-ir-raw: Add scancode encoder callback"
This reverts commit 9869da5bacc5c9b865a183bd36c04be76cdd325d. The current code is not mature enough, the API should allow a single protocol to be specified. Also, the current code contains heuristics that will depend on module load order. Signed-off-by: David Härdeman <david@hardeman.nu> Acked-by: Antti Seppälä <a.seppala@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/rc/rc-core-priv.h2
-rw-r--r--drivers/media/rc/rc-ir-raw.c37
2 files changed, 0 insertions, 39 deletions
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index 122c25fe91e0..b68d4f762734 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -25,8 +25,6 @@ struct ir_raw_handler {
u64 protocols; /* which are handled by this handler */
int (*decode)(struct rc_dev *dev, struct ir_raw_event event);
- int (*encode)(u64 protocols, const struct rc_scancode_filter *scancode,
- struct ir_raw_event *events, unsigned int max);
/* These two should only be used by the lirc decoder */
int (*raw_register)(struct rc_dev *dev);
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index dd47fe567f03..b732ac6a26d8 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -246,43 +246,6 @@ static int change_protocol(struct rc_dev *dev, u64 *rc_type)
return 0;
}
-/**
- * ir_raw_encode_scancode() - Encode a scancode as raw events
- *
- * @protocols: permitted protocols
- * @scancode: scancode filter describing a single scancode
- * @events: array of raw events to write into
- * @max: max number of raw events
- *
- * Attempts to encode the scancode as raw events.
- *
- * Returns: The number of events written.
- * -ENOBUFS if there isn't enough space in the array to fit the
- * encoding. In this case all @max events will have been written.
- * -EINVAL if the scancode is ambiguous or invalid, or if no
- * compatible encoder was found.
- */
-int ir_raw_encode_scancode(u64 protocols,
- const struct rc_scancode_filter *scancode,
- struct ir_raw_event *events, unsigned int max)
-{
- struct ir_raw_handler *handler;
- int ret = -EINVAL;
-
- mutex_lock(&ir_raw_handler_lock);
- list_for_each_entry(handler, &ir_raw_handler_list, list) {
- if (handler->protocols & protocols && handler->encode) {
- ret = handler->encode(protocols, scancode, events, max);
- if (ret >= 0 || ret == -ENOBUFS)
- break;
- }
- }
- mutex_unlock(&ir_raw_handler_lock);
-
- return ret;
-}
-EXPORT_SYMBOL(ir_raw_encode_scancode);
-
/*
* Used to (un)register raw event clients
*/

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