Hi Dmitry,
On 05/19/2014 10:51 AM, Hans de Goede wrote:
> Hi,
>
> On 05/18/2014 10:35 PM, Dmitry Torokhov wrote:
>> On Fri, May 16, 2014 at 08:46:49PM +0200, Hans de Goede wrote:
>>> Most of the affected models share pnp-ids for the touchpad. So switching
>>> to pnp-ids give us 2 advantages:
>>> 1) It shrinks the quirk list
>>> 2) It will lower the new quirk addition frequency, ie the recently added W540
>>> quirk would not have been necessary since it uses the same LEN0034 pnp ids
>>> as other models already added before it
>>>
>>> As an added bonus it actually puts the quirk on the actual psmouse, rather then
>>> on the machine, which is technically more correct.
>>>
>>> Cc: stable@xxxxxxxxxxxxxxx
>>> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
>>> ---
>>> drivers/input/mouse/synaptics.c | 149 ++++++++++------------------------------
>>> 1 file changed, 36 insertions(+), 113 deletions(-)
>>>
>>> diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
>>> index 395ec9c..c5ec703 100644
>>> --- a/drivers/input/mouse/synaptics.c
>>> +++ b/drivers/input/mouse/synaptics.c
>>> @@ -117,6 +117,31 @@ void synaptics_reset(struct psmouse *psmouse)
>>> }
>>>
>>> #ifdef CONFIG_MOUSE_PS2_SYNAPTICS
>>> +struct min_max_quirk {
>>> + const char * const *pnp_ids;
>>> + int x_min, x_max, y_min, y_max;
>>> +};
>>
>>
>> Why don't we define this as 1 quirk per PNP id?
>>
>> struct min_max_quirk {
>> const char *pnp_id;
>> int x_min, x_max, y_min, y_max;
>> };
>>
>> ?
>
> 1) I thought it would be better to allow multiple ids for one min/max quad,
> since there seem to only be a few types of touchpads out there, which are
> sometimes referenced to by multiple ids. IE LEN0034 and LEN2004 refer to the
> exact same touchpad (exact same firmware and board id). Also this way we avoid
> people adding entries with values which are slightly off since determining
> the min/max range on a single model will give some noise.
>
> 2) This way we can use one helper function for the matching for both the
> INPUT_PROP_TOPBUTTONPAD quirks and for the min/max quirks.
I've not heard back from you on this, does that mean that you are ok with
taking this patch-set as is ?
Regards,
Hans
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