X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/78cd005fac540973751b5a108c37a715bc64b5a2..59ecf21e36b2332f6adf2a568ef555283d8c119a:/lunaix-os/kernel/device/device.c

diff --git a/lunaix-os/kernel/device/device.c b/lunaix-os/kernel/device/device.c
index 8765755..cce51b1 100644
--- a/lunaix-os/kernel/device/device.c
+++ b/lunaix-os/kernel/device/device.c
@@ -20,8 +20,7 @@ struct devclass default_devclass = {};
 void
 device_setname_vargs(struct device* dev, char* fmt, va_list args)
 {
-    size_t strlen =
-      ksnprintfv(dev->name_val, fmt, DEVICE_NAME_SIZE, args);
+    size_t strlen = ksnprintfv(dev->name_val, fmt, DEVICE_NAME_SIZE, args);
 
     dev->name = HSTR(dev->name_val, strlen);
 
@@ -70,6 +69,7 @@ device_create(struct device* dev,
 
     llist_init_head(&dev->children);
     mutex_init(&dev->lock);
+    iopoll_init_evt_q(&dev->pollers);
 }
 
 struct device*
@@ -201,6 +201,13 @@ device_cast(void* obj)
     return NULL;
 }
 
+void
+device_alert_poller(struct device* dev, int poll_evt)
+{
+    dev->poll_evflags = poll_evt;
+    iopoll_wake_pollers(&dev->pollers);
+}
+
 __DEFINE_LXSYSCALL3(int, ioctl, int, fd, int, req, va_list, args)
 {
     int errno = -1;