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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-12-08 18:31:11 -0800
committerFelipe Balbi <balbi@ti.com>2011-12-13 13:06:29 +0200
commit6d0376f84446507d07ae83935cbe7538d07c352f (patch)
tree0d03a9fe8932f1bb5641c943a1f84f83cfa442fd /drivers/usb
parentb1930da08872f6e17b8cdca60ee9c7321a8b5b8c (diff)
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 <kuninori.morimoto.gx@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/renesas_usbhs/mod_host.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index 28b2cb3a029..9715a701373 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,