[PATCH 03/20] media: rc: auto load encoder if necessary

[Sean Young]

When sending scancodes, load the encoder if we need it.

Signed-off-by: Sean Young <s...@mess.org>
---
 drivers/media/rc/rc-core-priv.h | 1 +
 drivers/media/rc/rc-ir-raw.c    | 2 ++
 drivers/media/rc/rc-main.c      | 2 +-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index 3cf09408df6c..d29b1b1ef4b7 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -271,6 +271,7 @@ void ir_raw_event_free(struct rc_dev *dev);
 void ir_raw_event_unregister(struct rc_dev *dev);
 int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler);
 void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler);
+void ir_raw_load_modules(u64 *protocols);
 void ir_raw_init(void);
 
 /*
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index 0814e08a280b..b84201cb012a 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -457,6 +457,8 @@ int ir_raw_encode_scancode(enum rc_proto protocol, u32 
scancode,
        int ret = -EINVAL;
        u64 mask = 1ULL << protocol;
 
+       ir_raw_load_modules(&mask);
+
        mutex_lock(&ir_raw_handler_lock);
        list_for_each_entry(handler, &ir_raw_handler_list, list) {
                if (handler->protocols & mask && handler->encode) {
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index cb78e5702bef..62102b3ef5aa 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1081,7 +1081,7 @@ static int parse_protocol_change(u64 *protocols, const 
char *buf)
        return count;
 }
 
-static void ir_raw_load_modules(u64 *protocols)
+void ir_raw_load_modules(u64 *protocols)
 {
        u64 available;
        int i, ret;
-- 
2.13.5