Re: [PATCH 6/7] HID: multitouch: remove usbhid dependency

[Benjamin Tissoires]

Hi Henrik,

On Wed, Feb 20, 2013 at 9:25 PM, Henrik Rydberg <rydberg@xxxxxxxxxxx> wrote:
> Hi Benjamin,
>
>> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxx>
>> ---
>>  drivers/hid/hid-multitouch.c | 3 +--
>>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> Since removing the transport layer dependency has a rationale, it
> might be good to mention that here.

Ok, will do.

>
> Also, what about the explicit usb dependency, was that going to be
> moved to a usbhid quirk?

Currently, the USB dependency is protected by a check on the BUS.
The problem is that the BUS can be faked (by uhid). So yes, I'll add a
quirk under usbhid for those devices.

Cheers,
Benjamin

>
>>
>> diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
>> index 32258ba..184ac0a 100644
>> --- a/drivers/hid/hid-multitouch.c
>> +++ b/drivers/hid/hid-multitouch.c
>> @@ -32,7 +32,6 @@
>>  #include <linux/slab.h>
>>  #include <linux/usb.h>
>>  #include <linux/input/mt.h>
>> -#include "usbhid/usbhid.h"
>>
>>
>>  MODULE_AUTHOR("Stephane Chatty <chatty@xxxxxxx>");
>> @@ -907,7 +906,7 @@ static int mt_resume(struct hid_device *hdev)
>>
>>       intf = to_usb_interface(hdev->dev.parent);
>>       interface = intf->cur_altsetting;
>> -     dev = hid_to_usb_dev(hdev);
>> +     dev = interface_to_usbdev(intf);
>>
>>       /* Some Elan legacy devices require SET_IDLE to be set on resume.
>>        * It should be safe to send it to other devices too.
>> --
>> 1.8.1
>>
>
> Thanks,
> Henrik
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