Fix: share a single HID device

Avoid opening multiple handles to the same device whenever possible.

asusd/src/aura_laptop/mod.rs

@@ -2,13 +2,13 @@ use std::sync::Arc;
 
 use config::AuraConfig;
 use config_traits::StdConfig;
-use futures_util::lock::{Mutex, MutexGuard};
 use log::info;
 use rog_aura::keyboard::{AuraLaptopUsbPackets, LedUsbPackets};
 use rog_aura::usb::{AURA_LAPTOP_LED_APPLY, AURA_LAPTOP_LED_SET};
 use rog_aura::{AuraDeviceType, AuraEffect, LedBrightness, PowerZones, AURA_LAPTOP_LED_MSG_LEN};
 use rog_platform::hid_raw::HidRaw;
 use rog_platform::keyboard_led::KeyboardBacklight;
+use tokio::sync::{Mutex, MutexGuard};
 
 use crate::error::RogError;
 

asusd/src/aura_laptop/trait_impls.rs

@@ -112,7 +112,7 @@ impl AuraZbus {
         // entirely possible to deadlock here, so use try instead of lock()
         // let ctrl = self.0.lock().await;
         // Ok(config.current_mode)
-        if let Some(config) = self.0.config.try_lock() {
+        if let Ok(config) = self.0.config.try_lock() {
             Ok(config.current_mode)
         } else {
             Err(ZbErr::Failed("Aura control couldn't lock self".to_string()))
@@ -140,7 +140,7 @@ impl AuraZbus {
     #[zbus(property)]
     async fn led_mode_data(&self) -> Result<AuraEffect, ZbErr> {
         // entirely possible to deadlock here, so use try instead of lock()
-        if let Some(config) = self.0.config.try_lock() {
+        if let Ok(config) = self.0.config.try_lock() {
             let mode = config.current_mode;
             match config.builtins.get(&mode) {
                 Some(effect) => Ok(effect.clone()),