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From: sudipm.mukherjee@gmail.com (Sudip Mukherjee)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Is there a bug in dgnc.ko?
Date: Wed, 24 Feb 2016 17:33:11 +0530	[thread overview]
Message-ID: <CADVatmM3GYxire8KEYuBj3DmVN+=aqzYzgCMOrGkXW2wn3fvGg@mail.gmail.com> (raw)
In-Reply-To: <20160224115701.GB1998@debian>

On Wed, Feb 24, 2016 at 5:27 PM, Navy Cheng <navych@126.com> wrote:
> On Tue, Feb 23, 2016 at 09:43:56PM -0800, Greg KH wrote:
>> On Wed, Feb 24, 2016 at 12:57:42PM +0800, Navy Cheng wrote:
>> > Hi,
>> >
>> > My kernel version is v4.4, and I have built drivers/staging/dgnc/dgnc.ko.
>> > I change to *dir*/drivers/staging/dgnc and do like this:
>> >
>> >     sudo insmod ./dgnc.ko
>>
>> Do you have the hardware that this driver controls?
>
> I'm not sure. My laptop is Dell Inspiron 14R - 5437 and I don't know if
> there is the right hardware. I often don't know about what a driver is used
> for in drivers/staging/. Is there any good way to know the function of a
> driver or module?
>
>>
>> >     sudo lsmod | grep dgnc
>>
>> Does that show anything?
>
> Output: dgnc                   65536  0
>
>> >     sudo rmmod ./dgnc

what did dmesg showed after you did rmmod?

regards
sudip

  reply	other threads:[~2016-02-24 12:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-24  4:57 Is there a bug in dgnc.ko? Navy Cheng
2016-02-24  5:37 ` Valdis.Kletnieks at vt.edu
2016-02-24 11:36   ` Navy Cheng
2016-02-24  5:43 ` Greg KH
2016-02-24 11:57   ` Navy Cheng
2016-02-24 12:03     ` Sudip Mukherjee [this message]
2016-02-25  7:05       ` Navy Cheng
2016-02-24 18:25     ` Greg KH

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