| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.16 146/357] usb: dwc2/gadget: do not call disconnect method in pullup | Date | Fri, 3 Oct 2014 14:28:52 -0700 |
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3.16-stable review patch. If anyone has any objections, please let me know.
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From: Marek Szyprowski <m.szyprowski@samsung.com>
commit b510df5a36c066da3a188f4ade3404118b63c6de upstream.
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/usb/dwc2/gadget.c | 1 - 1 file changed, 1 deletion(-)
--- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2943,7 +2943,6 @@ static int s3c_hsotg_pullup(struct usb_g s3c_hsotg_phy_enable(hsotg); s3c_hsotg_core_init(hsotg); } else { - s3c_hsotg_disconnect(hsotg); s3c_hsotg_phy_disable(hsotg); }
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