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greybus: es2: demote dynamic-urb error message

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Demote error message when needing to dynamically allocate an URB to
debug level.

This isn't really an error as much as a reminder of how the current es2
implementation works: It uses a fixed number of pre-allocated URBs, but
allocates URBs dynamically when enough messages are sent in rapid
succession to exhaust the URB pool.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2015-12-15 15:51:48 +01:00 committed by Greg Kroah-Hartman
parent 4dda744c2a
commit ed972e3a36
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/greybus/es2.c
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@ -274,7 +274,7 @@ static struct urb *next_free_urb(struct es2_ap_dev *es2, gfp_t gfp_mask)
* Crap, pool is empty, complain to the syslog and go allocate one
* dynamically as we have to succeed.
*/
dev_err(&es2->usb_dev->dev,
dev_dbg(&es2->usb_dev->dev,
"No free CPort OUT urbs, having to dynamically allocate one!\n");
return usb_alloc_urb(0, gfp_mask);
}