diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-12-09 03:31:11 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-12-13 12:06:29 +0100 |
| commit | 6d0376f84446507d07ae83935cbe7538d07c352f (patch) | |
| tree | 0d03a9fe8932f1bb5641c943a1f84f83cfa442fd /drivers/usb/renesas_usbhs | |
| parent | usb: renesas_usbhs: add usbhsh_is_running() (diff) | |
| download | linux-6d0376f84446507d07ae83935cbe7538d07c352f.tar.xz linux-6d0376f84446507d07ae83935cbe7538d07c352f.zip | |
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/renesas_usbhs')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_host.c | 6 |
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 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, |