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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-01-26 18:28:36 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-01-26 18:28:36 +0300 |
| commit | b8bc3bde9c8c90500c648627d53f846642ff8639 (patch) | |
| tree | 0c3ed82848a25948206556bc699a10d30bd18d07 /drivers/media/rc/rc-ir-raw.c | |
| parent | 171b5682aa8597174e80ec4128c87538103f2213 (diff) | |
| parent | 9abc2a08a7d665b02bdde974fd6c44aae86e923e (diff) | |
| download | linux-b8bc3bde9c8c90500c648627d53f846642ff8639.tar.xz | |
Merge tag 'kvm-s390-master-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: Fixes for kvm/master (targeting 4.5)
1. Fallout of some bigger floating point/vector rework in s390
- memory leak -> stable 4.3+
- memory overwrite -> stable 4.4+
2. enable KVM-VFIO for s390
Diffstat (limited to 'drivers/media/rc/rc-ir-raw.c')
| -rw-r--r-- | drivers/media/rc/rc-ir-raw.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index ad260520a9d4..c69807fe2fef 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -59,7 +59,9 @@ static int ir_raw_event_thread(void *data) mutex_lock(&ir_raw_handler_lock); list_for_each_entry(handler, &ir_raw_handler_list, list) - handler->decode(raw->dev, ev); + if (raw->dev->enabled_protocols & handler->protocols || + !handler->protocols) + handler->decode(raw->dev, ev); raw->prev_ev = ev; mutex_unlock(&ir_raw_handler_lock); } @@ -246,6 +248,14 @@ static int change_protocol(struct rc_dev *dev, u64 *rc_type) return 0; } +static void ir_raw_disable_protocols(struct rc_dev *dev, u64 protocols) +{ + mutex_lock(&dev->lock); + dev->enabled_protocols &= ~protocols; + dev->enabled_wakeup_protocols &= ~protocols; + mutex_unlock(&dev->lock); +} + /* * Used to (un)register raw event clients */ @@ -337,33 +347,16 @@ EXPORT_SYMBOL(ir_raw_handler_register); void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler) { struct ir_raw_event_ctrl *raw; + u64 protocols = ir_raw_handler->protocols; mutex_lock(&ir_raw_handler_lock); list_del(&ir_raw_handler->list); - if (ir_raw_handler->raw_unregister) - list_for_each_entry(raw, &ir_raw_client_list, list) + list_for_each_entry(raw, &ir_raw_client_list, list) { + ir_raw_disable_protocols(raw->dev, protocols); + if (ir_raw_handler->raw_unregister) ir_raw_handler->raw_unregister(raw->dev); - available_protocols &= ~ir_raw_handler->protocols; + } + available_protocols &= ~protocols; mutex_unlock(&ir_raw_handler_lock); } EXPORT_SYMBOL(ir_raw_handler_unregister); - -void ir_raw_init(void) -{ - /* Load the decoder modules */ - - load_nec_decode(); - load_rc5_decode(); - load_rc6_decode(); - load_jvc_decode(); - load_sony_decode(); - load_sanyo_decode(); - load_sharp_decode(); - load_mce_kbd_decode(); - load_lirc_codec(); - load_xmp_decode(); - - /* If needed, we may later add some init code. In this case, - it is needed to change the CONFIG_MODULE test at rc-core.h - */ -} |