refactor: add a async read/write variant to device ops, with allow async io to be...

[lunaix-os.git] / lunaix-os / hal / char / devnull.c

diff --git a/lunaix-os/hal/char/devnull.c b/lunaix-os/hal/char/devnull.c
index 12bd00749b264b660b1c7ae4941a63753f4bfa25..747e05f315693c560f6c78e23a2a5dbf301b81c2 100644 (file)
--- a/lunaix-os/hal/char/devnull.c
+++ b/lunaix-os/hal/char/devnull.c
@@ -30,20 +30,21 @@ __null_rd(struct device* dev, void* buf, size_t offset, size_t len)
 }
 
 static int
-pdev_nulldev_init(struct device_def*)
+pdev_nulldev_init(struct device_def* def)
 {
-    struct device* devnull = device_addseq(NULL, NULL, "null");
+    struct device* devnull = device_allocseq(NULL, NULL);
     devnull->ops.write_page = __null_wr_pg;
     devnull->ops.write = __null_wr;
     devnull->ops.read_page = __null_rd_pg;
     devnull->ops.read = __null_rd;
 
+    device_register(devnull, &def->class, "null");
+
     return 0;
 }
 
 static struct device_def devnull_def = {
     .name = "null",
-    .class = DEVCLASS(DEVIF_NON, DEVFN_PSEUDO, 0, 0),
-    .init = pdev_nulldev_init
-};
-EXPORT_DEVICE(nulldev, &devnull_def, load_earlystage);
+    .class = DEVCLASSV(DEVIF_NON, DEVFN_PSEUDO, DEV_NULL, DEV_BUILTIN_NULL),
+    .init = pdev_nulldev_init};
+EXPORT_DEVICE(nulldev, &devnull_def, load_onboot);