> On Mon, Feb 13, 2012 at 3:20 PM, Przemo Firszt <prz...@firszt.eu> wrote:
>> The name reported by Inutos4 WL connected by bluetooth is "PTK-540WL"
>> and
>> to make it consistent with other Wacom devices it has to be converted to
>> "Wacom PTK-540WL". It also makes userland applications aware that it's a
>> Wacom
>> device.
>>
>> Signed-off-by: Przemo Firszt <prz...@firszt.eu>
>> ---
>>  drivers/hid/hid-wacom.c |    2 ++
>>  1 files changed, 2 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
>> index acab74c..700aa8d 100644
>> --- a/drivers/hid/hid-wacom.c
>> +++ b/drivers/hid/hid-wacom.c
>> @@ -471,6 +471,7 @@ static int wacom_input_mapped(struct hid_device
>> *hdev, struct hid_input *hi,
>>                input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
>>                break;
>>        case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
>> +
>>                input_set_abs_params(input, ABS_X, 0, 40640, 4, 0);
>>                input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0);
>>                input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0);
>> @@ -518,6 +519,7 @@ static int wacom_probe(struct hid_device *hdev,
>>                wacom_poke(hdev, 1);
>>                break;
>>        case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
>> +               sprintf(hdev->name, "%s", "Wacom PTK-540WL");
>
> Do you know where this memory is allocated and its size?  I've seen it
> done this way before but I've never bothered to understand what is
> being overwritten.
>
> Please don't hold up submitting it on this comment though.
>
It's this [1] field, so we're OK.
char name[128];  /* Device name */

[1]
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob;f=include/linux/hid.h;h=3a95da60fd3e5cda95617fffc824168437373d95;hb=HEAD#l512

cheers,
Przemo


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