Re: [PATCH v2] usb: host: xhci: wait CNR when doing xhci resume

2019-09-12 Thread Mathias Nyman
On 6.9.2019 8.36, Rick Tseng wrote: NVIDIA 3.1 xHCI card would lose power when moving power state into D3Cold. Thus we need to wait CNR bit to clear when xhci resmue as xhci init. Signed-off-by: Rick Tseng --- drivers/usb/host/xhci.c | 9 + 1 file changed, 9 insertions(+) diff --git

[PATCH v2] usb: host: xhci: wait CNR when doing xhci resume

2019-09-05 Thread Rick Tseng
NVIDIA 3.1 xHCI card would lose power when moving power state into D3Cold. Thus we need to wait CNR bit to clear when xhci resmue as xhci init. Signed-off-by: Rick Tseng --- drivers/usb/host/xhci.c | 9 + 1 file changed, 9 insertions(+) diff --git a/drivers/usb/host/xhci.c b/drivers/usb