Re: [PATCH] usb: core: disable USB2 LPM when suspending

2018-09-26 Thread AceLan Kao
Alan Stern 於 2018年9月20日 週四 下午10:43寫道: > > On Thu, 20 Sep 2018, AceLan Kao wrote: > > > We found a S5 current leakage issue on Dell DW1820 WiFi/BT combo card > > which uses Qualcomm QCA6174 SoC. It also comes with WiFi and BT failure > > when encountered current leakage issue. > >1. Power on, b

Re: [PATCH] usb: core: disable USB2 LPM when suspending

2018-09-20 Thread Alan Stern
On Thu, 20 Sep 2018, AceLan Kao wrote: > We found a S5 current leakage issue on Dell DW1820 WiFi/BT combo card > which uses Qualcomm QCA6174 SoC. It also comes with WiFi and BT failure > when encountered current leakage issue. >1. Power on, both WiFi and BT work. >2. Power off and found a

[PATCH] usb: core: disable USB2 LPM when suspending

2018-09-20 Thread AceLan Kao
We found a S5 current leakage issue on Dell DW1820 WiFi/BT combo card which uses Qualcomm QCA6174 SoC. It also comes with WiFi and BT failure when encountered current leakage issue. 1. Power on, both WiFi and BT work. 2. Power off and found a current leakage issue(consumes ~0.5W) 3. Power