From: Kuninori Morimoto Date: Fri, 9 Dec 2011 02:31:11 +0000 (-0800) Subject: usb: renesas_usbhs: care usb_hcd_giveback_urb() status X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6d0376f84446507d07ae83935cbe7538d07c352f;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git usb: renesas_usbhs: care usb_hcd_giveback_urb() status Without this patch, USB host hub shows error when cable was detached Signed-off-by: Kuninori Morimoto Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c index 28b2cb3a029a..9715a7013734 100644 --- a/drivers/usb/renesas_usbhs/mod_host.c +++ b/drivers/usb/renesas_usbhs/mod_host.c @@ -635,6 +635,7 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt) struct urb *urb = ureq->urb; struct usbhsh_ep *uep = usbhsh_ep_to_uep(urb->ep); struct device *dev = usbhs_priv_to_dev(priv); + int status = 0; dev_dbg(dev, "%s\n", __func__); @@ -643,6 +644,9 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt) return; } + if (!usbhsh_is_running(hpriv)) + status = -ESHUTDOWN; + urb->actual_length = pkt->actual; usbhsh_ureq_free(hpriv, ureq); @@ -650,7 +654,7 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt) usbhsh_pipe_detach(hpriv, uep); usb_hcd_unlink_urb_from_ep(hcd, urb); - usb_hcd_giveback_urb(hcd, urb, 0); + usb_hcd_giveback_urb(hcd, urb, status); } static int usbhsh_queue_push(struct usb_hcd *hcd,