e1000d: do not print in busy loop

2025-07-11 09:06:10 -06:00
parent c39c26ebe7
commit 36e37958c9
1 changed files with 3 additions and 2 deletions
@@ -1,5 +1,5 @@
 use std::convert::TryInto;
-use std::{cmp, mem, ptr, slice};
+use std::{cmp, mem, ptr, slice, thread, time};

 use driver_network::NetworkAdapter;

@@ -350,8 +350,9 @@ impl Intel8254x {
        // TIPG Packet Gap
        // TODO ...

+        print!("   - Waiting for link up: {:X}\n", self.read_reg(STATUS));
        while self.read_reg(STATUS) & 2 != 2 {
-            print!("   - Waiting for link up: {:X}\n", self.read_reg(STATUS));
+            thread::sleep(time::Duration::from_millis(100));
        }
        print!(
            "   - Link is up with speed {}\n",