From 9d6b2fe9feac016e02cbe6a89c27d71b161ac199 Mon Sep 17 00:00:00 2001
From: Jiaqi Gao <jiaqi.gao@intel.com>
Date: Mon, 8 Jan 2024 04:12:14 -0500
Subject: [PATCH] devices/virtio-serial: use `DEFAULT_TIMEOUT` const

Signed-off-by: Jiaqi Gao <jiaqi.gao@intel.com>
---
 src/devices/virtio_serial/src/port.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/devices/virtio_serial/src/port.rs b/src/devices/virtio_serial/src/port.rs
index fa06fe6e..ac1f152f 100644
--- a/src/devices/virtio_serial/src/port.rs
+++ b/src/devices/virtio_serial/src/port.rs
@@ -7,6 +7,8 @@ use rust_std_stub::io::{self, Read, Write};
 
 use crate::{Result, VirtioSerialError, SERIAL_DEVICE};
 
+const DEFAULT_TIMEOUT: u64 = 8000;
+
 pub struct VirtioSerialPort {
     port_id: u32,
     cache: VecDeque<Vec<u8>>,
@@ -57,7 +59,7 @@ impl VirtioSerialPort {
             .lock()
             .get_mut()
             .ok_or(VirtioSerialError::InvalidParameter)?
-            .enqueue(data, self.port_id, 0x8_0000)
+            .enqueue(data, self.port_id, DEFAULT_TIMEOUT)
     }
 
     pub fn recv(&mut self, data: &mut [u8]) -> Result<usize> {
@@ -66,7 +68,7 @@ impl VirtioSerialPort {
                 .lock()
                 .get_mut()
                 .ok_or(VirtioSerialError::InvalidParameter)?
-                .dequeue(self.port_id, 10000)?;
+                .dequeue(self.port_id, DEFAULT_TIMEOUT)?;
             self.cache.push_back(recv_bytes);
         }