On 2012-05-18 17:56, H Hartley Sweeten wrote:
Can you test this patch and let me know what the resulting output
is? You may need to change the dev_dbg to dev_info or something
else if you don't have the proper kernel debugging enabled.
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index 1c3d638..d6bb1f9 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -91,11 +91,14 @@ static void cleanup_device(struct comedi_device *dev)
static void __comedi_device_detach(struct comedi_device *dev)
{
dev->attached = 0;
- if (dev->driver)
+ if (dev->driver) {
dev->driver->detach(dev);
- else
- printk(KERN_WARNING
+ dev_dbg(dev->class_dev, "%s detached\n",
+ dev->driver->driver_name);
+ } else {
+ dev_warn(dev->class_dev,
"BUG: dev->driver=NULL in comedi_device_detach()\n");
+ }
cleanup_device(dev);
}
It works, but I'd prefer dev_info over dev_dbg.
--
-=( Ian Abbott @ MEV Ltd. E-mail: <[email protected]> )=-
-=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=-
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