Introduce a protocol bit for lirc and treat it like any other protocol.
This allows to get rid of all the lirc-specific code.
Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
---
drivers/media/rc/ir-lirc-codec.c | 2 +-
drivers/media/rc/rc-core-priv.h | 16 ++--------------
drivers/media/rc/rc-ir-raw.c | 13 +------------
drivers/media/rc/rc-main.c | 37 ++++---------------------------------
4 files changed, 8 insertions(+), 60 deletions(-)
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index a32659f..40c66c8 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -421,7 +421,7 @@ static int ir_lirc_unregister(struct rc_dev *dev)
}
static struct ir_raw_handler lirc_handler = {
- .protocols = 0,
+ .protocols = RC_BIT_LIRC,
.decode = ir_lirc_decode,
.raw_register = ir_lirc_register,
.raw_unregister = ir_lirc_unregister,
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index 071651a..74f2f15 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -20,6 +20,8 @@
#include <linux/spinlock.h>
#include <media/rc-core.h>
+#define RC_BIT_LIRC (1ULL << 63)
+
struct ir_raw_handler {
struct list_head list;
@@ -160,18 +162,4 @@ 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_init(void);
-/*
- * Decoder initialization code
- *
- * Those load logic are called during ir-core init, and automatically
- * loads the compiled decoders for their usage with IR raw events
- */
-
-/* from ir-lirc-codec.c */
-#ifdef CONFIG_IR_LIRC_CODEC_MODULE
-#define load_lirc_codec() request_module_nowait("ir-lirc-codec")
-#else
-static inline void load_lirc_codec(void) { }
-#endif
-
#endif /* _RC_CORE_PRIV */
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index c6433e8..dbd8db5 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -59,8 +59,7 @@ static int ir_raw_event_thread(void *data)
mutex_lock(&ir_raw_handler_lock);
list_for_each_entry(handler, &ir_raw_handler_list, list)
- if (raw->dev->enabled_protocols & handler->protocols ||
- !handler->protocols)
+ if (raw->dev->enabled_protocols & handler->protocols)
handler->decode(raw->dev, ev);
raw->prev_ev = ev;
mutex_unlock(&ir_raw_handler_lock);
@@ -360,13 +359,3 @@ void ir_raw_handler_unregister(struct ir_raw_handler
*ir_raw_handler)
mutex_unlock(&ir_raw_handler_lock);
}
EXPORT_SYMBOL(ir_raw_handler_unregister);
-
-void ir_raw_init(void)
-{
- /* Load the decoder modules */
- 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
- */
-}
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index f2d5c50..d1611f1 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -802,6 +802,7 @@ static const struct {
{ RC_BIT_SHARP, "sharp", "ir-sharp-decoder" },
{ RC_BIT_MCE_KBD, "mce_kbd", "ir-mce_kbd-decoder" },
{ RC_BIT_XMP, "xmp", "ir-xmp-decoder" },
+ { RC_BIT_LIRC, "lirc", "ir-lirc-codec" },
};
/**
@@ -829,23 +830,6 @@ struct rc_filter_attribute {
.mask = (_mask), \
}
-static bool lirc_is_present(void)
-{
-#if defined(CONFIG_LIRC_MODULE)
- struct module *lirc;
-
- mutex_lock(&module_mutex);
- lirc = find_module("lirc_dev");
- mutex_unlock(&module_mutex);
-
- return lirc ? true : false;
-#elif defined(CONFIG_LIRC)
- return true;
-#else
- return false;
-#endif
-}
-
/**
* show_protocols() - shows the current/wakeup IR protocol(s)
* @device: the device descriptor
@@ -900,9 +884,6 @@ static ssize_t show_protocols(struct device *device,
allowed &= ~proto_names[i].type;
}
- if (dev->driver_type == RC_DRIVER_IR_RAW && lirc_is_present())
- tmp += sprintf(tmp, "[lirc] ");
-
if (tmp != buf)
tmp--;
*tmp = '\n';
@@ -954,12 +935,8 @@ static int parse_protocol_change(u64 *protocols, const
char *buf)
}
if (i == ARRAY_SIZE(proto_names)) {
- if (!strcasecmp(tmp, "lirc"))
- mask = 0;
- else {
- IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
- return -EINVAL;
- }
+ IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
+ return -EINVAL;
}
count++;
@@ -1376,7 +1353,6 @@ EXPORT_SYMBOL_GPL(rc_free_device);
int rc_register_device(struct rc_dev *dev)
{
- static bool raw_init = false; /* raw decoders loaded? */
struct rc_map *rc_map;
const char *path;
int attr = 0;
@@ -1471,12 +1447,7 @@ int rc_register_device(struct rc_dev *dev)
kfree(path);
if (dev->driver_type == RC_DRIVER_IR_RAW) {
- /* Load raw decoders, if they aren't already */
- if (!raw_init) {
- IR_dprintk(1, "Loading raw decoders\n");
- ir_raw_init();
- raw_init = true;
- }
+ dev->allowed_protocols |= RC_BIT_LIRC;
/* calls ir_register_device so unlock mutex here*/
mutex_unlock(&dev->lock);
rc = ir_raw_event_register(dev);
--
2.6.2
--
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