android/android_kernel_samsung_sm8650
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "usb: dwc3: dwc3-msm-core: Switch to UTMI clk during host teardown"

Browse Source
This commit is contained in:
QCTECMDR Service 2024-09-02 23:10:38 -07:00 committed by Gerrit - the friendly Code Review server
commit 488e19cdcf
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/usb/dwc3/dwc3-msm-core.c
View File

@ -7012,7 +7012,12 @@ static int dwc3_otg_start_host(struct dwc3_msm *mdwc, int on)
/*
* Performing phy disconnect before flush work to
* address TypeC certification--TD 4.7.4 failure.
* In order to avoid any controller start/halt
* sequences, switch to the UTMI as the clk source
* as the notify_disconnect() callback to the QMP
* PHY will power down the PIPE clock.
*/
dwc3_msm_switch_utmi(mdwc, true);
if (mdwc->ss_phy->flags & PHY_HOST_MODE) {
usb_phy_notify_disconnect(mdwc->ss_phy,
USB_SPEED_SUPER);
@ -7025,6 +7030,7 @@ static int dwc3_otg_start_host(struct dwc3_msm *mdwc, int on)
if (dwc->dr_mode == USB_DR_MODE_OTG)
flush_work(&dwc->drd_work);
dwc3_msm_switch_utmi(mdwc, false);
mdwc->hs_phy->flags &= ~PHY_HOST_MODE;
usb_unregister_notify(&mdwc->host_nb);