diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2023-10-25 11:51:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-21 15:27:40 +0100 |
| commit | 10d510abd096d620b9fda2dd3e0047c5efc4ad2b (patch) | |
| tree | 4c5c5bd92827b69807e5c7a7ccaf35af563bd758 | |
| parent | cdd0cde8d8837de3d234bb08115d5f196e0ac8dd (diff) | |
| download | queue-10d510abd096d620b9fda2dd3e0047c5efc4ad2b.tar.gz | |
usb: dwc3: Fix default mode initialization
The default mode, configurable by DT, shall be set before usb role switch
driver is registered. Otherwise there is a race between default mode
and mode set by usb role switch driver.
Fixes: 98ed256a4dbad ("usb: dwc3: Add support for role-switch-default-mode binding")
Cc: stable <stable@kernel.org>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20231025095110.2405281-1-alexander.stein@ew.tq-group.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/dwc3/drd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c index 039bf241769afb..57ddd2e43022eb 100644 --- a/drivers/usb/dwc3/drd.c +++ b/drivers/usb/dwc3/drd.c @@ -505,6 +505,7 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) dwc->role_switch_default_mode = USB_DR_MODE_PERIPHERAL; mode = DWC3_GCTL_PRTCAP_DEVICE; } + dwc3_set_mode(dwc, mode); dwc3_role_switch.fwnode = dev_fwnode(dwc->dev); dwc3_role_switch.set = dwc3_usb_role_switch_set; @@ -526,7 +527,6 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) } } - dwc3_set_mode(dwc, mode); return 0; } #else |