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-rw-r--r--drivers/media/rc/ir-imon-decoder.c1
-rw-r--r--drivers/media/rc/ir-jvc-decoder.c1
-rw-r--r--drivers/media/rc/ir-mce_kbd-decoder.c1
-rw-r--r--drivers/media/rc/ir-nec-decoder.c1
-rw-r--r--drivers/media/rc/ir-rc5-decoder.c1
-rw-r--r--drivers/media/rc/ir-rc6-decoder.c1
-rw-r--r--drivers/media/rc/ir-sanyo-decoder.c1
-rw-r--r--drivers/media/rc/ir-sharp-decoder.c1
-rw-r--r--drivers/media/rc/ir-sony-decoder.c1
-rw-r--r--drivers/media/rc/ir-xmp-decoder.c1
-rw-r--r--drivers/media/rc/rc-core-priv.h1
-rw-r--r--drivers/media/rc/rc-ir-raw.c31
-rw-r--r--drivers/media/rc/rc-main.c12
13 files changed, 47 insertions, 7 deletions
diff --git a/drivers/media/rc/ir-imon-decoder.c b/drivers/media/rc/ir-imon-decoder.c
index a1ff06a26542..52ea3b2fda74 100644
--- a/drivers/media/rc/ir-imon-decoder.c
+++ b/drivers/media/rc/ir-imon-decoder.c
@@ -170,6 +170,7 @@ static struct ir_raw_handler imon_handler = {
.decode = ir_imon_decode,
.encode = ir_imon_encode,
.carrier = 38000,
+ .min_timeout = IMON_UNIT * IMON_BITS * 2,
};
static int __init ir_imon_decode_init(void)
diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c
index 8cb68ae43282..5706cfe60027 100644
--- a/drivers/media/rc/ir-jvc-decoder.c
+++ b/drivers/media/rc/ir-jvc-decoder.c
@@ -213,6 +213,7 @@ static struct ir_raw_handler jvc_handler = {
.decode = ir_jvc_decode,
.encode = ir_jvc_encode,
.carrier = 38000,
+ .min_timeout = JVC_TRAILER_SPACE,
};
static int __init ir_jvc_decode_init(void)
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index c110984ca671..05f2a36769c0 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -475,6 +475,7 @@ static struct ir_raw_handler mce_kbd_handler = {
.raw_register = ir_mce_kbd_register,
.raw_unregister = ir_mce_kbd_unregister,
.carrier = 36000,
+ .min_timeout = MCIR2_MAX_LEN + MCIR2_UNIT / 2,
};
static int __init ir_mce_kbd_decode_init(void)
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 21647b809e6f..6a8973ae3684 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -253,6 +253,7 @@ static struct ir_raw_handler nec_handler = {
.decode = ir_nec_decode,
.encode = ir_nec_encode,
.carrier = 38000,
+ .min_timeout = NEC_TRAILER_SPACE,
};
static int __init ir_nec_decode_init(void)
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index 74d3b859c3a2..cbfaadbee8fa 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -274,6 +274,7 @@ static struct ir_raw_handler rc5_handler = {
.decode = ir_rc5_decode,
.encode = ir_rc5_encode,
.carrier = 36000,
+ .min_timeout = RC5_TRAILER,
};
static int __init ir_rc5_decode_init(void)
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c
index 8314da32453f..66e07109f6fc 100644
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -394,6 +394,7 @@ static struct ir_raw_handler rc6_handler = {
.decode = ir_rc6_decode,
.encode = ir_rc6_encode,
.carrier = 36000,
+ .min_timeout = RC6_SUFFIX_SPACE,
};
static int __init ir_rc6_decode_init(void)
diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c
index 4efe6db5376a..dd6ee1e339d6 100644
--- a/drivers/media/rc/ir-sanyo-decoder.c
+++ b/drivers/media/rc/ir-sanyo-decoder.c
@@ -210,6 +210,7 @@ static struct ir_raw_handler sanyo_handler = {
.decode = ir_sanyo_decode,
.encode = ir_sanyo_encode,
.carrier = 38000,
+ .min_timeout = SANYO_TRAILER_SPACE,
};
static int __init ir_sanyo_decode_init(void)
diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c
index 6a38c50566a4..f96e0c992eed 100644
--- a/drivers/media/rc/ir-sharp-decoder.c
+++ b/drivers/media/rc/ir-sharp-decoder.c
@@ -226,6 +226,7 @@ static struct ir_raw_handler sharp_handler = {
.decode = ir_sharp_decode,
.encode = ir_sharp_encode,
.carrier = 38000,
+ .min_timeout = SHARP_ECHO_SPACE + SHARP_ECHO_SPACE / 4,
};
static int __init ir_sharp_decode_init(void)
diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c
index 6764ec9de646..5065c081238d 100644
--- a/drivers/media/rc/ir-sony-decoder.c
+++ b/drivers/media/rc/ir-sony-decoder.c
@@ -224,6 +224,7 @@ static struct ir_raw_handler sony_handler = {
.decode = ir_sony_decode,
.encode = ir_sony_encode,
.carrier = 40000,
+ .min_timeout = SONY_TRAILER_SPACE,
};
static int __init ir_sony_decode_init(void)
diff --git a/drivers/media/rc/ir-xmp-decoder.c b/drivers/media/rc/ir-xmp-decoder.c
index 58b47af1a763..c965f51df1c1 100644
--- a/drivers/media/rc/ir-xmp-decoder.c
+++ b/drivers/media/rc/ir-xmp-decoder.c
@@ -199,6 +199,7 @@ static int ir_xmp_decode(struct rc_dev *dev, struct ir_raw_event ev)
static struct ir_raw_handler xmp_handler = {
.protocols = RC_PROTO_BIT_XMP,
.decode = ir_xmp_decode,
+ .min_timeout = XMP_TRAILER_SPACE,
};
static int __init ir_xmp_decode_init(void)
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index e0e6a17460f6..f78551344eca 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -37,6 +37,7 @@ struct ir_raw_handler {
int (*encode)(enum rc_proto protocol, u32 scancode,
struct ir_raw_event *events, unsigned int max);
u32 carrier;
+ u32 min_timeout;
/* These two should only be used by the mce kbd 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 374f83105a23..22e44c8f16fd 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -233,7 +233,36 @@ ir_raw_get_allowed_protocols(void)
static int change_protocol(struct rc_dev *dev, u64 *rc_proto)
{
- /* the caller will update dev->enabled_protocols */
+ struct ir_raw_handler *handler;
+ u32 timeout = 0;
+
+ if (!dev->max_timeout)
+ return 0;
+
+ mutex_lock(&ir_raw_handler_lock);
+ list_for_each_entry(handler, &ir_raw_handler_list, list) {
+ if (handler->protocols & *rc_proto) {
+ if (timeout < handler->min_timeout)
+ timeout = handler->min_timeout;
+ }
+ }
+ mutex_unlock(&ir_raw_handler_lock);
+
+ if (timeout == 0)
+ timeout = IR_DEFAULT_TIMEOUT;
+ else
+ timeout += MS_TO_NS(10);
+
+ if (timeout < dev->min_timeout)
+ timeout = dev->min_timeout;
+ else if (timeout > dev->max_timeout)
+ timeout = dev->max_timeout;
+
+ if (dev->s_timeout)
+ dev->s_timeout(dev, timeout);
+ else
+ dev->timeout = timeout;
+
return 0;
}
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index b67be33bd62f..6a720e9c7aa8 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1241,6 +1241,9 @@ static ssize_t store_protocols(struct device *device,
if (rc < 0)
goto out;
+ if (dev->driver_type == RC_DRIVER_IR_RAW)
+ ir_raw_load_modules(&new_protocols);
+
rc = dev->change_protocol(dev, &new_protocols);
if (rc < 0) {
dev_dbg(&dev->dev, "Error setting protocols to 0x%llx\n",
@@ -1248,9 +1251,6 @@ static ssize_t store_protocols(struct device *device,
goto out;
}
- if (dev->driver_type == RC_DRIVER_IR_RAW)
- ir_raw_load_modules(&new_protocols);
-
if (new_protocols != old_protocols) {
*current_protocols = new_protocols;
dev_dbg(&dev->dev, "Protocols changed to 0x%llx\n",
@@ -1735,6 +1735,9 @@ static int rc_prepare_rx_device(struct rc_dev *dev)
if (dev->driver_type == RC_DRIVER_SCANCODE && !dev->change_protocol)
dev->enabled_protocols = dev->allowed_protocols;
+ if (dev->driver_type == RC_DRIVER_IR_RAW)
+ ir_raw_load_modules(&rc_proto);
+
if (dev->change_protocol) {
rc = dev->change_protocol(dev, &rc_proto);
if (rc < 0)
@@ -1742,9 +1745,6 @@ static int rc_prepare_rx_device(struct rc_dev *dev)
dev->enabled_protocols = rc_proto;
}
- if (dev->driver_type == RC_DRIVER_IR_RAW)
- ir_raw_load_modules(&rc_proto);
-
set_bit(EV_KEY, dev->input_dev->evbit);
set_bit(EV_REP, dev->input_dev->evbit);
set_bit(EV_MSC, dev->input_dev->evbit);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.