Re: [PATCH] Input: ALPS - Report v3 pinnacle trackstick device only if is present

["Pali Rohár" <pali.rohar@gmail.com>]

On Monday 23 March 2015 12:42:25 Hans de Goede wrote:
> Hi,
> 
> On 22-03-15 14:47, Pali Rohár wrote:
> >This patch move v3 pinnacle code for trackstick detection from alps_hw_init_v3()
> >to alps_set_protocol() so ALPS_DUALPOINT flag can be cleared before registering
> >trackstick input device in kernel.
> >
> >Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
> 
> Looks good:
> 
> Acked-by: Hans de Goede <hdegoede@redhat.com>
> 
> Regards,
> 
> Hans
> 

Hi Hans! I would like to remind this patch as it stays here on ML.

> 
> >---
> >  drivers/input/mouse/alps.c |   12 +++++++-----
> >  1 file changed, 7 insertions(+), 5 deletions(-)
> >
> >diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
> >index c9cd27a..d24e98d 100644
> >--- a/drivers/input/mouse/alps.c
> >+++ b/drivers/input/mouse/alps.c
> >@@ -1877,15 +1877,12 @@ error:
> >
> >  static int alps_hw_init_v3(struct psmouse *psmouse)
> >  {
> >+	struct alps_data *priv = psmouse->private;
> >  	struct ps2dev *ps2dev = &psmouse->ps2dev;
> >  	int reg_val;
> >  	unsigned char param[4];
> >
> >-	reg_val = alps_probe_trackstick_v3_v7(psmouse, ALPS_REG_BASE_PINNACLE);
> >-	if (reg_val == -EIO)
> >-		goto error;
> >-
> >-	if (reg_val == 0 &&
> >+	if ((priv->flags & ALPS_DUALPOINT) &&
> >  	    alps_setup_trackstick_v3(psmouse, ALPS_REG_BASE_PINNACLE) == -EIO)
> >  		goto error;
> >
> >@@ -2249,6 +2246,11 @@ static int alps_set_protocol(struct psmouse *psmouse,
> >  		priv->decode_fields = alps_decode_pinnacle;
> >  		priv->nibble_commands = alps_v3_nibble_commands;
> >  		priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
> >+
> >+		if (alps_probe_trackstick_v3_v7(psmouse,
> >+						ALPS_REG_BASE_PINNACLE) < 0)
> >+			priv->flags &= ~ALPS_DUALPOINT;
> >+
> >  		break;
> >
> >  	case ALPS_PROTO_V3_RUSHMORE:
> >

-- 
Pali Rohár
pali.rohar@gmail.com
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