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authorVladimir Kondratyev <wulf@FreeBSD.org>2017-07-23 20:35:26 +0000
committerVladimir Kondratyev <wulf@FreeBSD.org>2017-07-23 20:35:26 +0000
commit4c0a4665b8c58b5df0b0b4851733cc9ad94cff87 (patch)
treea656b7322ecf6cc5adc12dcf5d4c30e00f6c40cc /sys/dev/evdev
parentea2e26b1ed8bb6f30264e8af66bb206c7b4970fc (diff)
Notes
Diffstat (limited to 'sys/dev/evdev')
-rw-r--r--sys/dev/evdev/evdev.c11
-rw-r--r--sys/dev/evdev/evdev_mt.c16
-rw-r--r--sys/dev/evdev/evdev_private.h10
3 files changed, 18 insertions, 19 deletions
diff --git a/sys/dev/evdev/evdev.c b/sys/dev/evdev/evdev.c
index f55cf58e1cf8..6ac44805f959 100644
--- a/sys/dev/evdev/evdev.c
+++ b/sys/dev/evdev/evdev.c
@@ -757,14 +757,11 @@ evdev_push_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
int32_t value)
{
- if (evdev->ev_lock_type != EV_LOCK_INTERNAL)
- EVDEV_LOCK_ASSERT(evdev);
-
if (evdev_check_event(evdev, type, code, value) != 0)
return (EINVAL);
- if (evdev->ev_lock_type == EV_LOCK_INTERNAL)
- EVDEV_LOCK(evdev);
+ EVDEV_ENTER(evdev);
+
evdev_modify_event(evdev, type, code, &value);
if (type == EV_SYN && code == SYN_REPORT &&
bit_test(evdev->ev_flags, EVDEV_FLAG_MT_AUTOREL))
@@ -773,8 +770,8 @@ evdev_push_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
bit_test(evdev->ev_flags, EVDEV_FLAG_MT_STCOMPAT))
evdev_send_mt_compat(evdev);
evdev_send_event(evdev, type, code, value);
- if (evdev->ev_lock_type == EV_LOCK_INTERNAL)
- EVDEV_UNLOCK(evdev);
+
+ EVDEV_EXIT(evdev);
return (0);
}
diff --git a/sys/dev/evdev/evdev_mt.c b/sys/dev/evdev/evdev_mt.c
index 2425365265a4..e05b2aaa0b73 100644
--- a/sys/dev/evdev/evdev_mt.c
+++ b/sys/dev/evdev/evdev_mt.c
@@ -224,13 +224,9 @@ void
evdev_push_nfingers(struct evdev_dev *evdev, int32_t nfingers)
{
- if (evdev->ev_lock_type == EV_LOCK_INTERNAL)
- EVDEV_LOCK(evdev);
- else
- EVDEV_LOCK_ASSERT(evdev);
+ EVDEV_ENTER(evdev);
evdev_send_nfingers(evdev, nfingers);
- if (evdev->ev_lock_type == EV_LOCK_INTERNAL)
- EVDEV_UNLOCK(evdev);
+ EVDEV_EXIT(evdev);
}
void
@@ -264,13 +260,9 @@ void
evdev_push_mt_compat(struct evdev_dev *evdev)
{
- if (evdev->ev_lock_type == EV_LOCK_INTERNAL)
- EVDEV_LOCK(evdev);
- else
- EVDEV_LOCK_ASSERT(evdev);
+ EVDEV_ENTER(evdev);
evdev_send_mt_compat(evdev);
- if (evdev->ev_lock_type == EV_LOCK_INTERNAL)
- EVDEV_UNLOCK(evdev);
+ EVDEV_EXIT(evdev);
}
void
diff --git a/sys/dev/evdev/evdev_private.h b/sys/dev/evdev/evdev_private.h
index 27dff6a63355..09cb8f23e6d7 100644
--- a/sys/dev/evdev/evdev_private.h
+++ b/sys/dev/evdev/evdev_private.h
@@ -135,6 +135,16 @@ struct evdev_dev
#define EVDEV_LOCK(evdev) mtx_lock((evdev)->ev_lock)
#define EVDEV_UNLOCK(evdev) mtx_unlock((evdev)->ev_lock)
#define EVDEV_LOCK_ASSERT(evdev) mtx_assert((evdev)->ev_lock, MA_OWNED)
+#define EVDEV_ENTER(evdev) do { \
+ if ((evdev)->ev_lock_type == EV_LOCK_INTERNAL) \
+ EVDEV_LOCK(evdev); \
+ else \
+ EVDEV_LOCK_ASSERT(evdev); \
+} while (0)
+#define EVDEV_EXIT(evdev) do { \
+ if ((evdev)->ev_lock_type == EV_LOCK_INTERNAL) \
+ EVDEV_UNLOCK(evdev); \
+} while (0)
struct evdev_client
{