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path: root/drivers/media/rc/img-ir/img-ir-hw.c
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Diffstat (limited to 'drivers/media/rc/img-ir/img-ir-hw.c')
-rw-r--r--drivers/media/rc/img-ir/img-ir-hw.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c
index 7bb71bc9f534..431d33b36fb0 100644
--- a/drivers/media/rc/img-ir/img-ir-hw.c
+++ b/drivers/media/rc/img-ir/img-ir-hw.c
@@ -488,7 +488,15 @@ static int img_ir_set_filter(struct rc_dev *dev, enum rc_filter_type type,
/* convert scancode filter to raw filter */
filter.minlen = 0;
filter.maxlen = ~0;
- ret = hw->decoder->filter(sc_filter, &filter, hw->enabled_protocols);
+ if (type == RC_FILTER_NORMAL) {
+ /* guess scancode from protocol */
+ ret = hw->decoder->filter(sc_filter, &filter,
+ dev->enabled_protocols);
+ } else {
+ /* for wakeup user provided exact protocol variant */
+ ret = hw->decoder->filter(sc_filter, &filter,
+ 1ULL << dev->wakeup_protocol);
+ }
if (ret)
goto unlock;
dev_dbg(priv->dev, "IR raw %sfilter=%016llx & %016llx\n",
@@ -581,6 +589,7 @@ static void img_ir_set_decoder(struct img_ir_priv *priv,
/* clear the wakeup scancode filter */
rdev->scancode_wakeup_filter.data = 0;
rdev->scancode_wakeup_filter.mask = 0;
+ rdev->wakeup_protocol = RC_TYPE_UNKNOWN;
/* clear raw filters */
_img_ir_set_filter(priv, NULL);
@@ -685,7 +694,6 @@ success:
if (!hw->decoder || !hw->decoder->filter)
wakeup_protocols = 0;
rdev->allowed_wakeup_protocols = wakeup_protocols;
- rdev->enabled_wakeup_protocols = wakeup_protocols;
return 0;
}
@@ -701,7 +709,6 @@ static void img_ir_set_protocol(struct img_ir_priv *priv, u64 proto)
mutex_lock(&rdev->lock);
rdev->enabled_protocols = proto;
rdev->allowed_wakeup_protocols = proto;
- rdev->enabled_wakeup_protocols = proto;
mutex_unlock(&rdev->lock);
}
@@ -1071,7 +1078,7 @@ int img_ir_probe_hw(struct img_ir_priv *priv)
}
/* Allocate hardware decoder */
- hw->rdev = rdev = rc_allocate_device();
+ hw->rdev = rdev = rc_allocate_device(RC_DRIVER_SCANCODE);
if (!rdev) {
dev_err(priv->dev, "cannot allocate input device\n");
error = -ENOMEM;