| Message ID | 3bcc220aa54bfebc39cea54cd736388ad37ee0c5.1535510898.git.chunfeng.yun@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/6] usb: xhci-mtk: resume USB3 roothub first | expand |
On 8/29/2018 5:55 AM, Chunfeng Yun wrote: > Give USB3 devices a better chance to enumerate at USB3 speeds if > they are connected to a suspended host. > Porting from "671ffdf xhci: resume USB 3 roothub first" From commit 671ffdff5b13 ("xhci: resume USB 3 roothub first"). > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> [...] MBR, Sergei
Hi, On Wed, 2018-08-29 at 12:13 +0300, Sergei Shtylyov wrote: > On 8/29/2018 5:55 AM, Chunfeng Yun wrote: > > > Give USB3 devices a better chance to enumerate at USB3 speeds if > > they are connected to a suspended host. > > Porting from "671ffdf xhci: resume USB 3 roothub first" > > From commit 671ffdff5b13 ("xhci: resume USB 3 roothub first"). Ok, Thanks > > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> > [...] > > MBR, Sergei >
On 30.08.2018 04:09, Chunfeng Yun wrote: > Hi, > On Wed, 2018-08-29 at 12:13 +0300, Sergei Shtylyov wrote: >> On 8/29/2018 5:55 AM, Chunfeng Yun wrote: >> >>> Give USB3 devices a better chance to enumerate at USB3 speeds if >>> they are connected to a suspended host. >>> Porting from "671ffdf xhci: resume USB 3 roothub first" >> >> From commit 671ffdff5b13 ("xhci: resume USB 3 roothub first"). > > Ok, Thanks > adding to queue (I'll fix that commit ID) -Mathias
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 7334da9..71d0d33 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -642,10 +642,10 @@ static int __maybe_unused xhci_mtk_resume(struct device *dev) xhci_mtk_host_enable(mtk); xhci_dbg(xhci, "%s: restart port polling\n", __func__); - set_bit(HCD_FLAG_POLL_RH, &hcd->flags); - usb_hcd_poll_rh_status(hcd); set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags); usb_hcd_poll_rh_status(xhci->shared_hcd); + set_bit(HCD_FLAG_POLL_RH, &hcd->flags); + usb_hcd_poll_rh_status(hcd); return 0; }
Give USB3 devices a better chance to enumerate at USB3 speeds if they are connected to a suspended host. Porting from "671ffdf xhci: resume USB 3 roothub first" Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- drivers/usb/host/xhci-mtk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)