Lock version of uart_16550 to avoid CI problem
@@ -19,7 +19,7 @@ lazy_static = { version = "1.4", features = ["spin_no_std" ] }
[target.'cfg(target_arch = "x86_64")'.dependencies]
x86_64 = "0.11"
-uart_16550 = "0.2.6"
+uart_16550 = "=0.2.7"
raw-cpuid = "8.0"
pc-keyboard = "0.5"
apic = { git = "https://github.com/rcore-os/apic-rs", rev = "fb86bd7" }
