diff options
| -rw-r--r-- | drivers/media/rc/img-ir/img-ir-hw.c | 15 | ||||
| -rw-r--r-- | drivers/media/rc/rc-main.c | 24 | ||||
| -rw-r--r-- | include/media/rc-core.h | 6 |
3 files changed, 35 insertions, 10 deletions
diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c index 579a52b3edce..0127dd257a57 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.c +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -504,6 +504,18 @@ unlock: return ret; } +static int img_ir_set_normal_filter(struct rc_dev *dev, + struct rc_scancode_filter *sc_filter) +{ + return img_ir_set_filter(dev, RC_FILTER_NORMAL, sc_filter); +} + +static int img_ir_set_wakeup_filter(struct rc_dev *dev, + struct rc_scancode_filter *sc_filter) +{ + return img_ir_set_filter(dev, RC_FILTER_WAKEUP, sc_filter); +} + /** * img_ir_set_decoder() - Set the current decoder. * @priv: IR private data. @@ -986,7 +998,8 @@ int img_ir_probe_hw(struct img_ir_priv *priv) rdev->map_name = RC_MAP_EMPTY; rc_set_allowed_protocols(rdev, img_ir_allowed_protos(priv)); rdev->input_name = "IMG Infrared Decoder"; - rdev->s_filter = img_ir_set_filter; + rdev->s_filter = img_ir_set_normal_filter; + rdev->s_wakeup_filter = img_ir_set_wakeup_filter; /* Register hardware decoder */ error = rc_register_device(rdev); diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 99697aae92ff..ecbc20c4252e 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -923,6 +923,7 @@ static ssize_t store_protocols(struct device *device, int rc, i, count = 0; ssize_t ret; int (*change_protocol)(struct rc_dev *dev, u64 *rc_type); + int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter); struct rc_scancode_filter local_filter, *filter; /* Device is being removed */ @@ -1007,24 +1008,27 @@ static ssize_t store_protocols(struct device *device, * Fall back to clearing the filter. */ filter = &dev->scancode_filters[fattr->type]; + set_filter = (fattr->type == RC_FILTER_NORMAL) + ? dev->s_filter : dev->s_wakeup_filter; + if (old_type != type && filter->mask) { local_filter = *filter; if (!type) { /* no protocol => clear filter */ ret = -1; - } else if (!dev->s_filter) { + } else if (!set_filter) { /* generic filtering => accept any filter */ ret = 0; } else { /* hardware filtering => try setting, otherwise clear */ - ret = dev->s_filter(dev, fattr->type, &local_filter); + ret = set_filter(dev, &local_filter); } if (ret < 0) { /* clear the filter */ local_filter.data = 0; local_filter.mask = 0; - if (dev->s_filter) - dev->s_filter(dev, fattr->type, &local_filter); + if (set_filter) + set_filter(dev, &local_filter); } /* commit the new filter */ @@ -1106,6 +1110,7 @@ static ssize_t store_filter(struct device *device, struct rc_scancode_filter local_filter, *filter; int ret; unsigned long val; + int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter); /* Device is being removed */ if (!dev) @@ -1115,8 +1120,11 @@ static ssize_t store_filter(struct device *device, if (ret < 0) return ret; + set_filter = (fattr->type == RC_FILTER_NORMAL) ? dev->s_filter : + dev->s_wakeup_filter; + /* Scancode filter not supported (but still accept 0) */ - if (!dev->s_filter && fattr->type != RC_FILTER_NORMAL) + if (!set_filter && fattr->type == RC_FILTER_WAKEUP) return val ? -EINVAL : count; mutex_lock(&dev->lock); @@ -1128,13 +1136,15 @@ static ssize_t store_filter(struct device *device, local_filter.mask = val; else local_filter.data = val; + if (!dev->enabled_protocols[fattr->type] && local_filter.mask) { /* refuse to set a filter unless a protocol is enabled */ ret = -EINVAL; goto unlock; } - if (dev->s_filter) { - ret = dev->s_filter(dev, fattr->type, &local_filter); + + if (set_filter) { + ret = set_filter(dev, &local_filter); if (ret < 0) goto unlock; } diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 0b9f890ce431..6dbc7c11224f 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -112,7 +112,8 @@ enum rc_filter_type { * device doesn't interrupt host until it sees IR pulses * @s_learning_mode: enable wide band receiver used for learning * @s_carrier_report: enable carrier reports - * @s_filter: set the scancode filter of a given type + * @s_filter: set the scancode filter + * @s_wakeup_filter: set the wakeup scancode filter */ struct rc_dev { struct device dev; @@ -159,8 +160,9 @@ struct rc_dev { int (*s_learning_mode)(struct rc_dev *dev, int enable); int (*s_carrier_report) (struct rc_dev *dev, int enable); int (*s_filter)(struct rc_dev *dev, - enum rc_filter_type type, struct rc_scancode_filter *filter); + int (*s_wakeup_filter)(struct rc_dev *dev, + struct rc_scancode_filter *filter); }; #define to_rc_dev(d) container_of(d, struct rc_dev, dev) |