Message ID | 1352306256-12180-6-git-send-email-benjamin.tissoires@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Delegated to: | Jiri Kosina |
Headers | show |
On Wed, Nov 07, 2012 at 05:37:28PM +0100, Benjamin Tissoires wrote: > Win8 certification introduced the ability to transmit two X and two Y per > touch. The specification precises that it must be used in an array. > > This test guarantees that we split the touches on the last element > in this array. > > Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com> > --- > drivers/hid/hid-multitouch.c | 15 +++++++++------ > 1 file changed, 9 insertions(+), 6 deletions(-) > > diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c > index 9f64e36..a6a4e0a 100644 > --- a/drivers/hid/hid-multitouch.c > +++ b/drivers/hid/hid-multitouch.c > @@ -577,12 +577,15 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, > return 0; > } > > - if (usage->hid == td->last_slot_field) > - mt_complete_slot(td, field->hidinput->input); > - > - if (field->index == td->last_field_index > - && td->num_received >= td->num_expected) > - mt_sync_frame(td, field->hidinput->input); > + if (usage->usage_index + 1 == field->report_count) { > + /* we only take into account the last report. */ > + if (usage->hid == td->last_slot_field) > + mt_complete_slot(td, field->hidinput->input); > + > + if (field->index == td->last_field_index > + && td->num_received >= td->num_expected) > + mt_sync_frame(td, field->hidinput->input); > + } > > } > > -- > 1.7.11.7 > Reviewed-by: Henrik Rydberg <rydberg@euromail.se> Thanks, Henrik -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 9f64e36..a6a4e0a 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -577,12 +577,15 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, return 0; } - if (usage->hid == td->last_slot_field) - mt_complete_slot(td, field->hidinput->input); - - if (field->index == td->last_field_index - && td->num_received >= td->num_expected) - mt_sync_frame(td, field->hidinput->input); + if (usage->usage_index + 1 == field->report_count) { + /* we only take into account the last report. */ + if (usage->hid == td->last_slot_field) + mt_complete_slot(td, field->hidinput->input); + + if (field->index == td->last_field_index + && td->num_received >= td->num_expected) + mt_sync_frame(td, field->hidinput->input); + } }
Win8 certification introduced the ability to transmit two X and two Y per touch. The specification precises that it must be used in an array. This test guarantees that we split the touches on the last element in this array. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com> --- drivers/hid/hid-multitouch.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)