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authorMarek Szyprowski <m.szyprowski@samsung.com>2014-09-09 10:44:11 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-09 10:17:48 -0700
commitb510df5a36c066da3a188f4ade3404118b63c6de (patch)
treefd33cd807199491bc9df7c94be897705b1aef461
parente0cbe595db72b037260bbda77106f6811a1ebb1d (diff)
downloadop-kernel-dev-b510df5a36c066da3a188f4ade3404118b63c6de.zip
op-kernel-dev-b510df5a36c066da3a188f4ade3404118b63c6de.tar.gz
usb: dwc2/gadget: do not call disconnect method in pullup
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@samsung.com> Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Cc: stable <stable@vger.kernel.org> # 3.16 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/dwc2/gadget.c1
1 files changed, 0 insertions, 1 deletions
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);
}
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