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path: root/drivers/usb/class/cdc-wdm.c
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Diffstat (limited to 'drivers/usb/class/cdc-wdm.c')
-rw-r--r--drivers/usb/class/cdc-wdm.c48
1 files changed, 30 insertions, 18 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 7e8e123..7429f70 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -132,10 +132,12 @@ static void wdm_in_callback(struct urb *urb)
"nonzero urb status received: -ESHUTDOWN");
break;
case -EPIPE:
- err("nonzero urb status received: -EPIPE");
+ dev_err(&desc->intf->dev,
+ "nonzero urb status received: -EPIPE\n");
break;
default:
- err("Unexpected error %d", status);
+ dev_err(&desc->intf->dev,
+ "Unexpected error %d\n", status);
break;
}
}
@@ -170,16 +172,18 @@ static void wdm_int_callback(struct urb *urb)
return; /* unplug */
case -EPIPE:
set_bit(WDM_INT_STALL, &desc->flags);
- err("Stall on int endpoint");
+ dev_err(&desc->intf->dev, "Stall on int endpoint\n");
goto sw; /* halt is cleared in work */
default:
- err("nonzero urb status received: %d", status);
+ dev_err(&desc->intf->dev,
+ "nonzero urb status received: %d\n", status);
break;
}
}
if (urb->actual_length < sizeof(struct usb_cdc_notification)) {
- err("wdm_int_callback - %d bytes", urb->actual_length);
+ dev_err(&desc->intf->dev, "wdm_int_callback - %d bytes\n",
+ urb->actual_length);
goto exit;
}
@@ -198,7 +202,8 @@ static void wdm_int_callback(struct urb *urb)
goto exit;
default:
clear_bit(WDM_POLL_RUNNING, &desc->flags);
- err("unknown notification %d received: index %d len %d",
+ dev_err(&desc->intf->dev,
+ "unknown notification %d received: index %d len %d\n",
dr->bNotificationType, dr->wIndex, dr->wLength);
goto exit;
}
@@ -236,14 +241,16 @@ static void wdm_int_callback(struct urb *urb)
sw:
rv = schedule_work(&desc->rxwork);
if (rv)
- err("Cannot schedule work");
+ dev_err(&desc->intf->dev,
+ "Cannot schedule work\n");
}
}
exit:
rv = usb_submit_urb(urb, GFP_ATOMIC);
if (rv)
- err("%s - usb_submit_urb failed with result %d",
- __func__, rv);
+ dev_err(&desc->intf->dev,
+ "%s - usb_submit_urb failed with result %d\n",
+ __func__, rv);
}
@@ -353,7 +360,7 @@ static ssize_t wdm_write
if (rv < 0) {
kfree(buf);
clear_bit(WDM_IN_USE, &desc->flags);
- err("Tx URB error: %d", rv);
+ dev_err(&desc->intf->dev, "Tx URB error: %d\n", rv);
} else {
dev_dbg(&desc->intf->dev, "Tx URB has been submitted index=%d",
req->wIndex);
@@ -401,7 +408,8 @@ retry:
int t = desc->rerr;
desc->rerr = 0;
spin_unlock_irq(&desc->iuspin);
- err("reading had resulted in %d", t);
+ dev_err(&desc->intf->dev,
+ "reading had resulted in %d\n", t);
rv = -EIO;
goto err;
}
@@ -440,7 +448,7 @@ retry:
err:
mutex_unlock(&desc->rlock);
if (rv < 0)
- err("wdm_read: exit error");
+ dev_err(&desc->intf->dev, "wdm_read: exit error\n");
return rv;
}
@@ -450,7 +458,8 @@ static int wdm_flush(struct file *file, fl_owner_t id)
wait_event(desc->wait, !test_bit(WDM_IN_USE, &desc->flags));
if (desc->werr < 0)
- err("Error in flush path: %d", desc->werr);
+ dev_err(&desc->intf->dev, "Error in flush path: %d\n",
+ desc->werr);
return desc->werr;
}
@@ -502,7 +511,7 @@ static int wdm_open(struct inode *inode, struct file *file)
rv = usb_autopm_get_interface(desc->intf);
if (rv < 0) {
- err("Error autopm - %d", rv);
+ dev_err(&desc->intf->dev, "Error autopm - %d\n", rv);
goto out;
}
intf->needs_remote_wakeup = 1;
@@ -512,7 +521,8 @@ static int wdm_open(struct inode *inode, struct file *file)
rv = usb_submit_urb(desc->validity, GFP_KERNEL);
if (rv < 0) {
desc->count--;
- err("Error submitting int urb - %d", rv);
+ dev_err(&desc->intf->dev,
+ "Error submitting int urb - %d\n", rv);
}
} else {
rv = 0;
@@ -600,7 +610,7 @@ static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)
while (buflen > 0) {
if (buffer [1] != USB_DT_CS_INTERFACE) {
- err("skipping garbage");
+ dev_err(&intf->dev, "skipping garbage\n");
goto next_desc;
}
@@ -614,7 +624,8 @@ static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)
"Finding maximum buffer length: %d", maxcom);
break;
default:
- err("Ignoring extra header, type %d, length %d",
+ dev_err(&intf->dev,
+ "Ignoring extra header, type %d, length %d\n",
buffer[2], buffer[0]);
break;
}
@@ -772,7 +783,8 @@ static int recover_from_urb_loss(struct wdm_device *desc)
if (desc->count) {
rv = usb_submit_urb(desc->validity, GFP_NOIO);
if (rv < 0)
- err("Error resume submitting int urb - %d", rv);
+ dev_err(&desc->intf->dev,
+ "Error resume submitting int urb - %d\n", rv);
}
return rv;
}
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