usb: isp1760: don't be noisy about short packets.
According to Alan Stern, short packets are quite normal under
certain circumstances. This printk was triggered by usb to
serial converters on every packet and some usb sticks triggered
a few of those while plugging the stick.
This printks are now hidden unless USB debug mode is activated.
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index e209b3b..d22a84f 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -1128,11 +1128,11 @@
} else if (usb_pipebulk(urb->pipe) && (length < qtd->length)) {
/* short BULK received */
- printk(KERN_ERR "short bulk, %d instead %zu\n", length,
- qtd->length);
if (urb->transfer_flags & URB_SHORT_NOT_OK) {
urb->status = -EREMOTEIO;
- printk(KERN_ERR "not okey\n");
+ isp1760_dbg(priv, "short bulk, %d instead %zu "
+ "with URB_SHORT_NOT_OK flag.\n",
+ length, qtd->length);
}
if (urb->status == -EINPROGRESS)