Since commit 12749b198fa4 ("[media] rc: saa7134: add trailing space for
timely decoding"), the workaround of inserting reset events is no
longer needed.
Verified on a HVR-1150.
Fixes: 3f5c4c73322e ("[media] rc: fix ghost keypresses with certain hw")
Signed-off-by: Sean Young <s...@mess.org>
---
drivers/media/pci/saa7134/saa7134-input.c | 2 +-
drivers/media/rc/gpio-ir-recv.c | 6 +-----
drivers/media/rc/img-ir/img-ir-raw.c | 4 ++--
drivers/media/rc/rc-core-priv.h | 1 -
drivers/media/rc/rc-ir-raw.c | 31 +++++--------------------------
include/media/rc-core.h | 10 +---------
6 files changed, 10 insertions(+), 44 deletions(-)
diff --git a/drivers/media/pci/saa7134/saa7134-input.c
b/drivers/media/pci/saa7134/saa7134-input.c
index 4b58c129be92..e7b386ee3ff9 100644
--- a/drivers/media/pci/saa7134/saa7134-input.c
+++ b/drivers/media/pci/saa7134/saa7134-input.c
@@ -1055,7 +1055,7 @@ static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
- ir_raw_event_store_edge(dev->remote->dev, space ? IR_SPACE : IR_PULSE);
+ ir_raw_event_store_edge(dev->remote->dev, !space);
return 1;
}
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 512e31593a77..24c7ac8f1b82 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -76,7 +76,6 @@ static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id)
struct gpio_rc_dev *gpio_dev = dev_id;
int gval;
int rc = 0;
- enum raw_event_type type = IR_SPACE;
gval = gpio_get_value(gpio_dev->gpio_nr);
@@ -86,10 +85,7 @@ static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id)
if (gpio_dev->active_low)
gval = !gval;
- if (gval == 1)
- type = IR_PULSE;
-
- rc = ir_raw_event_store_edge(gpio_dev->rcdev, type);
+ rc = ir_raw_event_store_edge(gpio_dev->rcdev, gval == 1);
if (rc < 0)
goto err_get_value;
diff --git a/drivers/media/rc/img-ir/img-ir-raw.c
b/drivers/media/rc/img-ir/img-ir-raw.c
index 7f23a863310c..64714efc1145 100644
--- a/drivers/media/rc/img-ir/img-ir-raw.c
+++ b/drivers/media/rc/img-ir/img-ir-raw.c
@@ -40,9 +40,9 @@ static void img_ir_refresh_raw(struct img_ir_priv *priv, u32
irq_status)
/* report the edge to the IR raw decoders */
if (ir_status) /* low */
- ir_raw_event_store_edge(rc_dev, IR_SPACE);
+ ir_raw_event_store_edge(rc_dev, false);
else /* high */
- ir_raw_event_store_edge(rc_dev, IR_PULSE);
+ ir_raw_event_store_edge(rc_dev, true);
ir_raw_event_handle(rc_dev);
}
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index cae13efc1a88..5e5b10fbc47e 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -41,7 +41,6 @@ struct ir_raw_event_ctrl {
/* fifo for the pulse/space durations */
DECLARE_KFIFO(kfifo, struct ir_raw_event, MAX_IR_EVENT_SIZE);
ktime_t last_event; /* when last event
occurred */
- enum raw_event_type last_type; /* last event type */
struct rc_dev *dev; /* pointer to the
parent rc_dev */
/* edge driver */
struct timer_list edge_handle;
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index ef5efd994eef..1761be8c7028 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -88,7 +88,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store);
/**
* ir_raw_event_store_edge() - notify raw ir decoders of the start of a
pulse/space
* @dev: the struct rc_dev device descriptor
- * @type: the type of the event that has occurred
+ * @pulse: true for pulse, false for space
*
* This routine (which may be called from an interrupt context) is used to
* store the beginning of an ir pulse or space (or the start/end of ir
@@ -96,43 +96,22 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store);
* hardware which does not provide durations directly but only interrupts
* (or similar events) on state change.
*/
-int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type)
+int ir_raw_event_store_edge(struct rc_dev *dev, bool pulse)
{
ktime_t now;
- s64 delta; /* ns */
DEFINE_IR_RAW_EVENT(ev);
int rc = 0;
- int delay;
if (!dev->raw)
return -EINVAL;
now = ktime_get();
- delta = ktime_to_ns(ktime_sub(now, dev->raw->last_event));
- delay = MS_TO_NS(dev->input_dev->rep[REP_DELAY]);
+ ev.duration = ktime_sub(now, dev->raw->last_event);
+ ev.pulse = !pulse;
- /* Check for a long duration since last event or if we're
- * being called for the first time, note that delta can't
- * possibly be negative.
- */
- if (delta > delay || !dev->raw->last_type)
- type |= IR_START_EVENT;
- else
- ev.duration = delta;
-
- if (type & IR_START_EVENT)
- ir_raw_event_reset(dev);
- else if (dev->raw->last_type & IR_SPACE) {
- ev.pulse = false;
- rc = ir_raw_event_store(dev, &ev);
- } else if (dev->raw->last_type & IR_PULSE) {
- ev.pulse = true;
- rc = ir_raw_event_store(dev, &ev);
- } else
- return 0;
+ rc = ir_raw_event_store(dev, &ev);
dev->raw->last_event = now;
- dev->raw->last_type = type;
/* timer could be set to timeout (125ms by default) */
if (!timer_pending(&dev->raw->edge_handle) ||
diff --git a/include/media/rc-core.h b/include/media/rc-core.h
index b6c18840d125..5be527ff851d 100644
--- a/include/media/rc-core.h
+++ b/include/media/rc-core.h
@@ -272,14 +272,6 @@ u32 rc_g_keycode_from_table(struct rc_dev *dev, u32
scancode);
* The Raw interface is specific to InfraRed. It may be a good idea to
* split it later into a separate header.
*/
-
-enum raw_event_type {
- IR_SPACE = (1 << 0),
- IR_PULSE = (1 << 1),
- IR_START_EVENT = (1 << 2),
- IR_STOP_EVENT = (1 << 3),
-};
-
struct ir_raw_event {
union {
u32 duration;
@@ -308,7 +300,7 @@ static inline void init_ir_raw_event(struct ir_raw_event
*ev)
void ir_raw_event_handle(struct rc_dev *dev);
int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev);
-int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type);
+int ir_raw_event_store_edge(struct rc_dev *dev, bool pulse);
int ir_raw_event_store_with_filter(struct rc_dev *dev,
struct ir_raw_event *ev);
void ir_raw_event_set_idle(struct rc_dev *dev, bool idle);
--
2.13.4
