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authorMichael Grzeschik <m.grzeschik@pengutronix.de>2013-11-11 23:43:32 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-20 07:45:08 -0800
commit82628480bdbe8eba0f39ede6ee9b540c3a729f72 (patch)
tree99223a26616eb2ef3d2c10b8fac434af5f6bbfe8
parente6303463eee8685f5b7d7a1b58f6f7ff1518d3af (diff)
usb: gadget: composite: reset delayed_status on reset_config
commit 2bac51a1827a18821150ed8c9f9752c02f9c2b02 upstream. The delayed_status value is used to keep track of status response packets on ep0. It needs to be reset or the set_config function would still delay the answer, if the usb device got unplugged while waiting for setup_continue to be called. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/gadget/composite.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 55f4df60f32..44a292b7501 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -593,6 +593,7 @@ static void reset_config(struct usb_composite_dev *cdev)
bitmap_zero(f->endpoints, 32);
}
cdev->config = NULL;
+ cdev->delayed_status = 0;
}
static int set_config(struct usb_composite_dev *cdev,