diff mbox

Input: synaptics - properly initialize slots for semi-MT

Message ID 20140726002751.GA16660@core.coreip.homeip.net (mailing list archive)
State New, archived
Headers show

Commit Message

Dmitry Torokhov July 26, 2014, 12:27 a.m. UTC
Semi-MT devices are pointers too, so let's tell that to
input_mt_init_slots(), as well as let it set up the devices as semi-MT,
instead of us doing it manually.

Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/input/mouse/synaptics.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Benjamin Tissoires July 26, 2014, 2:15 p.m. UTC | #1
On Jul 25 2014 or thereabouts, Dmitry Torokhov wrote:
> Semi-MT devices are pointers too, so let's tell that to
> input_mt_init_slots(), as well as let it set up the devices as semi-MT,
> instead of us doing it manually.
> 
> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
> Reviewed-by: Benson Leung <bleung@chromium.org>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> ---

Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

>  drivers/input/mouse/synaptics.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
> index ef9e0b8..fe607e9 100644
> --- a/drivers/input/mouse/synaptics.c
> +++ b/drivers/input/mouse/synaptics.c
> @@ -1371,11 +1371,11 @@ static void set_input_params(struct psmouse *psmouse,
>  		__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
>  		__set_bit(BTN_TOOL_QUINTTAP, dev->keybit);
>  	} else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) {
> -		/* Non-image sensors with AGM use semi-mt */
> -		__set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
> -		input_mt_init_slots(dev, 2, 0);
>  		set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
>  					ABS_MT_POSITION_Y);
> +		/* Non-image sensors with AGM use semi-mt */
> +		input_mt_init_slots(dev, 2,
> +				    INPUT_MT_POINTER | INPUT_MT_SEMI_MT);
>  	}
>  
>  	if (SYN_CAP_PALMDETECT(priv->capabilities))
> -- 
> 2.0.0.526.g5318336
> 
> 
> -- 
> Dmitry
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Henrik Rydberg July 26, 2014, 3:50 p.m. UTC | #2
Hi Dmitry,

On 07/26/2014 02:27 AM, Dmitry Torokhov wrote:
> Semi-MT devices are pointers too, so let's tell that to
> input_mt_init_slots(), as well as let it set up the devices as semi-MT,
> instead of us doing it manually.
> 
> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
> Reviewed-by: Benson Leung <bleung@chromium.org>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> ---
>  drivers/input/mouse/synaptics.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
> index ef9e0b8..fe607e9 100644
> --- a/drivers/input/mouse/synaptics.c
> +++ b/drivers/input/mouse/synaptics.c
> @@ -1371,11 +1371,11 @@ static void set_input_params(struct psmouse *psmouse,
>  		__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
>  		__set_bit(BTN_TOOL_QUINTTAP, dev->keybit);
>  	} else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) {
> -		/* Non-image sensors with AGM use semi-mt */
> -		__set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
> -		input_mt_init_slots(dev, 2, 0);
>  		set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
>  					ABS_MT_POSITION_Y);
> +		/* Non-image sensors with AGM use semi-mt */
> +		input_mt_init_slots(dev, 2,
> +				    INPUT_MT_POINTER | INPUT_MT_SEMI_MT);
>  	}

As long as DOUBLE_TAP is set unconditionally in this path anyways, it should be
ok. I have a vague memory of refraining from this exact change at some point,
because of the many branches of settings.

>  
>  	if (SYN_CAP_PALMDETECT(priv->capabilities))
> 

Henrik

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Dmitry Torokhov July 26, 2014, 9:12 p.m. UTC | #3
On Sat, Jul 26, 2014 at 05:50:06PM +0200, Henrik Rydberg wrote:
> Hi Dmitry,
> 
> On 07/26/2014 02:27 AM, Dmitry Torokhov wrote:
> > Semi-MT devices are pointers too, so let's tell that to
> > input_mt_init_slots(), as well as let it set up the devices as semi-MT,
> > instead of us doing it manually.
> > 
> > Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
> > Reviewed-by: Benson Leung <bleung@chromium.org>
> > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> > ---
> >  drivers/input/mouse/synaptics.c | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
> > index ef9e0b8..fe607e9 100644
> > --- a/drivers/input/mouse/synaptics.c
> > +++ b/drivers/input/mouse/synaptics.c
> > @@ -1371,11 +1371,11 @@ static void set_input_params(struct psmouse *psmouse,
> >  		__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
> >  		__set_bit(BTN_TOOL_QUINTTAP, dev->keybit);
> >  	} else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) {
> > -		/* Non-image sensors with AGM use semi-mt */
> > -		__set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
> > -		input_mt_init_slots(dev, 2, 0);
> >  		set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
> >  					ABS_MT_POSITION_Y);
> > +		/* Non-image sensors with AGM use semi-mt */
> > +		input_mt_init_slots(dev, 2,
> > +				    INPUT_MT_POINTER | INPUT_MT_SEMI_MT);
> >  	}
> 
> As long as DOUBLE_TAP is set unconditionally in this path anyways, it should be
> ok. I have a vague memory of refraining from this exact change at some point,
> because of the many branches of settings.

Yes, it is, as we should be hitting the multi-finger capability check
below.

Thanks.
diff mbox

Patch

diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index ef9e0b8..fe607e9 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -1371,11 +1371,11 @@  static void set_input_params(struct psmouse *psmouse,
 		__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
 		__set_bit(BTN_TOOL_QUINTTAP, dev->keybit);
 	} else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) {
-		/* Non-image sensors with AGM use semi-mt */
-		__set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
-		input_mt_init_slots(dev, 2, 0);
 		set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
 					ABS_MT_POSITION_Y);
+		/* Non-image sensors with AGM use semi-mt */
+		input_mt_init_slots(dev, 2,
+				    INPUT_MT_POINTER | INPUT_MT_SEMI_MT);
 	}
 
 	if (SYN_CAP_PALMDETECT(priv->capabilities))