diff options
Diffstat (limited to 'drivers/media/rc/rc-main.c')
| -rw-r--r-- | drivers/media/rc/rc-main.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 8d3b74c5a717..b4ceda856939 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1021,16 +1021,16 @@ static ssize_t store_protocols(struct device *device, goto out; } - if (new_protocols == old_protocols) { - rc = len; - goto out; + if (new_protocols != old_protocols) { + *current_protocols = new_protocols; + IR_dprintk(1, "Protocols changed to 0x%llx\n", + (long long)new_protocols); } - *current_protocols = new_protocols; - IR_dprintk(1, "Protocols changed to 0x%llx\n", (long long)new_protocols); - /* - * If the protocol is changed the filter needs updating. + * If a protocol change was attempted the filter may need updating, even + * if the actual protocol mask hasn't changed (since the driver may have + * cleared the filter). * Try setting the same filter with the new protocol (if any). * Fall back to clearing the filter. */ @@ -1191,9 +1191,6 @@ static int rc_dev_uevent(struct device *device, struct kobj_uevent_env *env) { struct rc_dev *dev = to_rc_dev(device); - if (!dev || !dev->input_dev) - return -ENODEV; - if (dev->rc_map.name) ADD_HOTPLUG_VAR("NAME=%s", dev->rc_map.name); if (dev->driver_name) |