Commit b900d579 authored by Hemmo Nieminen's avatar Hemmo Nieminen Committed by Greg Kroah-Hartman

staging: rtl8712: Improve suspend/resume functionality.

Fix a driver hang caused by earlier suspend/resume cycles. By handling a
ENODEV error during suspend as a real error we eventually end up stopping
the whole driver.

Fix this by handling the ENODEV error (during suspend) essentially by
retrying.
Signed-off-by: default avatarHemmo Nieminen <hemmo.nieminen@iki.fi>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f99ca866
......@@ -228,16 +228,18 @@ static void r8712_usb_read_port_complete(struct urb *purb)
}
} else {
switch (purb->status) {
case -ENOENT:
if (padapter->bSuspended)
break;
/* Fall through. */
case -EINVAL:
case -EPIPE:
case -ENODEV:
case -ESHUTDOWN:
padapter->bDriverStopped = true;
break;
case -ENOENT:
if (!padapter->bSuspended) {
padapter->bDriverStopped = true;
break;
}
/* Fall through. */
case -EPROTO:
precvbuf->reuse = true;
r8712_read_port(padapter, precvpriv->ff_hwaddr, 0,
......
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