* [PATCH] HID: multitouch: Synchronize MT frame on reset_resume
@ 2016-03-29 20:10 Gabriele Mazzotta
2016-03-29 20:36 ` Benson Leung
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Gabriele Mazzotta @ 2016-03-29 20:10 UTC (permalink / raw)
To: jikos
Cc: benjamin.tissoires, linux-input, linux-kernel, bleung, Gabriele Mazzotta
input_mt_get_slot_by_key() requires input_mt_sync_frame() to be called
at each frame. Do it when releasing the touches, or else we won't get
a proper slot number after mt_reset_resume().
Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
---
drivers/hid/hid-multitouch.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 25d3c43..c741f5e 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1169,6 +1169,7 @@ static void mt_release_contacts(struct hid_device *hid)
MT_TOOL_FINGER,
false);
}
+ input_mt_sync_frame(input_dev);
input_sync(input_dev);
}
}
--
2.8.0.rc3
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] HID: multitouch: Synchronize MT frame on reset_resume
2016-03-29 20:10 [PATCH] HID: multitouch: Synchronize MT frame on reset_resume Gabriele Mazzotta
@ 2016-03-29 20:36 ` Benson Leung
2016-03-30 7:46 ` Benjamin Tissoires
2016-04-01 9:35 ` Jiri Kosina
2 siblings, 0 replies; 4+ messages in thread
From: Benson Leung @ 2016-03-29 20:36 UTC (permalink / raw)
To: Gabriele Mazzotta
Cc: Jiri Kosina, Benjamin Tissoires, linux-input, linux-kernel,
Dmitry Torokhov
Hi Gabriele,
Thanks for the fix!
On Tue, Mar 29, 2016 at 1:10 PM, Gabriele Mazzotta
<gabriele.mzt@gmail.com> wrote:
> input_mt_get_slot_by_key() requires input_mt_sync_frame() to be called
> at each frame. Do it when releasing the touches, or else we won't get
> a proper slot number after mt_reset_resume().
>
> Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Reviewed-by: Benson Leung <bleung@chromium.org>
> ---
> drivers/hid/hid-multitouch.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
> index 25d3c43..c741f5e 100644
> --- a/drivers/hid/hid-multitouch.c
> +++ b/drivers/hid/hid-multitouch.c
> @@ -1169,6 +1169,7 @@ static void mt_release_contacts(struct hid_device *hid)
> MT_TOOL_FINGER,
> false);
> }
> + input_mt_sync_frame(input_dev);
> input_sync(input_dev);
> }
> }
> --
> 2.8.0.rc3
>
--
Benson Leung
Senior Software Engineer, Chrom* OS
bleung@chromium.org
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] HID: multitouch: Synchronize MT frame on reset_resume
2016-03-29 20:10 [PATCH] HID: multitouch: Synchronize MT frame on reset_resume Gabriele Mazzotta
2016-03-29 20:36 ` Benson Leung
@ 2016-03-30 7:46 ` Benjamin Tissoires
2016-04-01 9:35 ` Jiri Kosina
2 siblings, 0 replies; 4+ messages in thread
From: Benjamin Tissoires @ 2016-03-30 7:46 UTC (permalink / raw)
To: Gabriele Mazzotta; +Cc: jikos, linux-input, linux-kernel, bleung
On Mar 29 2016 or thereabouts, Gabriele Mazzotta wrote:
> input_mt_get_slot_by_key() requires input_mt_sync_frame() to be called
> at each frame. Do it when releasing the touches, or else we won't get
> a proper slot number after mt_reset_resume().
>
> Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Thanks for the fix (I should have spot that earlier :( )
Reviewed-by: Benjamin TIssoires <benjamin.tissoires@redhat.com>
Cheers,
Benjamin
> ---
> drivers/hid/hid-multitouch.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
> index 25d3c43..c741f5e 100644
> --- a/drivers/hid/hid-multitouch.c
> +++ b/drivers/hid/hid-multitouch.c
> @@ -1169,6 +1169,7 @@ static void mt_release_contacts(struct hid_device *hid)
> MT_TOOL_FINGER,
> false);
> }
> + input_mt_sync_frame(input_dev);
> input_sync(input_dev);
> }
> }
> --
> 2.8.0.rc3
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] HID: multitouch: Synchronize MT frame on reset_resume
2016-03-29 20:10 [PATCH] HID: multitouch: Synchronize MT frame on reset_resume Gabriele Mazzotta
2016-03-29 20:36 ` Benson Leung
2016-03-30 7:46 ` Benjamin Tissoires
@ 2016-04-01 9:35 ` Jiri Kosina
2 siblings, 0 replies; 4+ messages in thread
From: Jiri Kosina @ 2016-04-01 9:35 UTC (permalink / raw)
To: Gabriele Mazzotta; +Cc: benjamin.tissoires, linux-input, linux-kernel, bleung
On Tue, 29 Mar 2016, Gabriele Mazzotta wrote:
> input_mt_get_slot_by_key() requires input_mt_sync_frame() to be called
> at each frame. Do it when releasing the touches, or else we won't get
> a proper slot number after mt_reset_resume().
>
> Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Queued for 4.6. Thanks,
--
Jiri Kosina
SUSE Labs
^ permalink raw reply [flat|nested] 4+ messages in thread
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2016-03-29 20:10 [PATCH] HID: multitouch: Synchronize MT frame on reset_resume Gabriele Mazzotta
2016-03-29 20:36 ` Benson Leung
2016-03-30 7:46 ` Benjamin Tissoires
2016-04-01 9:35 ` Jiri Kosina
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