[PATCH 4/6] usb: dwc2/gadget: do not call disconnect method in pullup
From: Robert Baldyga
Date: Tue Sep 09 2014 - 04:51:51 EST
From: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
This leads to potential spinlock recursion in composite framework, other
udc drivers also don't call it directly from pullup method.
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx>
---
drivers/usb/dwc2/gadget.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index a451eef..474eae2 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2942,7 +2942,6 @@ static int s3c_hsotg_pullup(struct usb_gadget *gadget, int is_on)
s3c_hsotg_phy_enable(hsotg);
s3c_hsotg_core_init(hsotg);
} else {
- s3c_hsotg_disconnect(hsotg);
s3c_hsotg_phy_disable(hsotg);
}
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/