Hi Benjamin:
Revision will be update later.
Benjamin Tissoires <benjamin.tissoires@xxxxxxxxx> 於 2012/8/9 下午7:27 寫道：
> Hi Scott,
>
> we are getting closer. Just a few nitpicks:
>
> On Thu, Aug 9, 2012 at 11:22 AM, Scott Liu <scott.liu@xxxxxxxxxx> wrote:
>> Some of ELAN's production need to with set_idle commmand when reusme.
>
> reusme -> resume
>
>>
>> Signed-off-by: Scott Liu <scott.liu@xxxxxxxxxx>
>> ---
>> drivers/hid/hid-ids.h | 3 +++
>> drivers/hid/hid-multitouch.c | 20 ++++++++++++++++++++
>> 2 files changed, 23 insertions(+)
>>
>> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
>> index 41c34f2..a4d810c 100644
>> --- a/drivers/hid/hid-ids.h
>> +++ b/drivers/hid/hid-ids.h
>> @@ -829,4 +829,7 @@
>> #define USB_VENDOR_ID_PRIMAX 0x0461
>> #define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05
>>
>> +#define USB_VENDOR_ID_ELAN 0x04f3
>> +#define USB_DEVICE_ID_ELAN_MOCCA 0x000a
>> +
>
> We try to keep the list alphabetically sorted. So it should go just
> before USB_VENDOR_ID_ELECOM.
>
> Also, the device you sent to me has the PID 0x0732 and is behaving the
> same way (need to call the mt_reset command).
> Is 0x000a a mistake or do all of your product behave like this?
> If it's the latter, then we may purely remove the PID test.
>
> Jiri, any ideas?
No, not all ELAN production needs set_idle command after resume, only for previous chipset.
Thanks.
Scott
>
>> #endif
>> diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
>> index 59c8b5c..b06b7d3 100644
>> --- a/drivers/hid/hid-multitouch.c
>> +++ b/drivers/hid/hid-multitouch.c
>> @@ -767,6 +767,25 @@ static int mt_reset_resume(struct hid_device *hdev)
>> mt_set_input_mode(hdev);
>> return 0;
>> }
>> +
>> +static int mt_resume(struct hid_device *hdev)
>> +{
>> + if (hdev->vendor == USB_VENDOR_ID_ELAN &&
>> + hdev->product == USB_DEVICE_ID_ELAN_MOCCA) {
>> +
>> + struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
>> + struct usb_host_interface *interface = intf->cur_altsetting;
>> + struct usb_device *dev = hid_to_usb_dev(hdev);
>> +
>> + usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
>> + HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
>
> As we are on it, this line is more than 80 characters. Tabs are 8
> characters length.
>
>> + 0, interface->desc.bInterfaceNumber,
>> + NULL, 0, USB_CTRL_SET_TIMEOUT);
>> + }
>
> spaces instead of tabs.
>
>> +
>> + return 0;
>
> idem, spaces instead of tabs.
>
> Anyway, I really appreciate your efforts Scott.
>
> Cheers,
> Benjamin
>
>
>> +}
>> +
>> #endif
>>
>> static void mt_remove(struct hid_device *hdev)
>> @@ -1092,6 +1111,7 @@ static struct hid_driver mt_driver = {
>> .event = mt_event,
>> #ifdef CONFIG_PM
>> .reset_resume = mt_reset_resume,
>> + .resume = mt_resume,
>> #endif
>> };
>>
>> --
>> 1.7.9.5
>>
> i
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