SMBUS suspend

SMBus的suspend是指在系统管理总线上的一种暂停状态。当系统需要进入睡眠模式或挂起状态时，SMBus可以保存其状态，以便在系统唤醒后能够正确地恢复工作。
在Linux设备驱动中，I2C总线适配器驱动对SMBus的suspend进行了分析和处理。通过实现适当的代码，可以在系统挂起时暂停SMBus的通信，以避免数据丢失或错误。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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