Re: [RFT PATCH v2 1/4] usb: dwc2: gadget: Only initialize device if in device mode

[Heiko Stübner]

Am Mittwoch, 24. August 2016, 16:19:54 schrieb John Youn:
> In dwc2_hsotg_udc_start(), don't initialize the controller for device
> mode unless we are actually in device mode.
> 
> Signed-off-by: John Youn 

On rk3188 with both host and (ethernet-)gadget

Tested-by: Heiko Stuebner 
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[RFT PATCH v2 1/4] usb: dwc2: gadget: Only initialize device if in device mode

[John Youn]

In dwc2_hsotg_udc_start(), don't initialize the controller for device
mode unless we are actually in device mode.

Signed-off-by: John Youn 
---
 drivers/usb/dwc2/gadget.c | 7 +--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index af46adf..358ba5a 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3475,8 +3475,11 @@ static int dwc2_hsotg_udc_start(struct usb_gadget 
*gadget,
otg_set_peripheral(hsotg->uphy->otg, >gadget);
 
spin_lock_irqsave(>lock, flags);
-   dwc2_hsotg_init(hsotg);
-   dwc2_hsotg_core_init_disconnected(hsotg, false);
+   if (dwc2_hw_is_device(hsotg)) {
+   dwc2_hsotg_init(hsotg);
+   dwc2_hsotg_core_init_disconnected(hsotg, false);
+   }
+
hsotg->enabled = 0;
spin_unlock_irqrestore(>lock, flags);
 
-- 
2.9.0

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html