From: Vojtech Pavlik <vojtech@suse.cz>
To: Dmitry Torokhov <dtor_core@ameritech.net>
Cc: "Gunter Königsmann" <gunter.koenigsmann@gmx.de>,
"Gunter Königsmann" <gunter@peterpall.de>,
linux-kernel@vger.kernel.org, "Andrew Morton" <akpm@osdl.org>
Subject: Re: [PATCH 1/2] Synaptics rate switching
Date: Sat, 10 Jan 2004 10:56:07 +0100 [thread overview]
Message-ID: <20040110095607.GB19577@ucw.cz> (raw)
In-Reply-To: <200401100345.17211.dtor_core@ameritech.net>
On Sat, Jan 10, 2004 at 03:45:13AM -0500, Dmitry Torokhov wrote:
> ===================================================================
>
>
> ChangeSet@1.1512, 2004-01-10 02:42:42-05:00, dtor_core@ameritech.net
> Input: Allow switching between high and low reporting rate for Synaptics
> touchpads in native mode. Synaptics support 2 report rates - 40
> and 80 packets/sec; report rate must be set using Synaptics mode
> set command. Rate is controlled by psmouse.rate parameter, values
> greater or equal 80 will set 'high' rate. (psmouse.rate defaults
> to 100)
>
> Using low report rate should help slower systems or systems
> spending too much time in SCI (ACPI).
>
>
> psmouse.h | 1 +
> synaptics.c | 4 +++-
> 2 files changed, 4 insertions(+), 1 deletion(-)
>
>
> ===================================================================
Andrew, please apply these patches.
> diff -Nru a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
> --- a/drivers/input/mouse/psmouse.h Sat Jan 10 03:22:26 2004
> +++ b/drivers/input/mouse/psmouse.h Sat Jan 10 03:22:26 2004
> @@ -67,6 +67,7 @@
> int psmouse_command(struct psmouse *psmouse, unsigned char *param, int command);
>
> extern int psmouse_smartscroll;
> +extern unsigned int psmouse_rate;
> extern unsigned int psmouse_resetafter;
>
> #endif /* _PSMOUSE_H */
> diff -Nru a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
> --- a/drivers/input/mouse/synaptics.c Sat Jan 10 03:22:26 2004
> +++ b/drivers/input/mouse/synaptics.c Sat Jan 10 03:22:26 2004
> @@ -214,7 +214,9 @@
> {
> struct synaptics_data *priv = psmouse->private;
>
> - mode |= SYN_BIT_ABSOLUTE_MODE | SYN_BIT_HIGH_RATE;
> + mode |= SYN_BIT_ABSOLUTE_MODE;
> + if (psmouse_rate >= 80)
> + mode |= SYN_BIT_HIGH_RATE;
> if (SYN_ID_MAJOR(priv->identity) >= 4)
> mode |= SYN_BIT_DISABLE_GESTURE;
> if (SYN_CAP_EXTENDED(priv->capabilities))
--
Vojtech Pavlik
SuSE Labs, SuSE CR
next prev parent reply other threads:[~2004-01-10 9:56 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-09 10:17 Synaptics Touchpad workaround for strange behavior after Sync loss (With Patch) Gunter Königsmann
2004-01-09 10:58 ` Vojtech Pavlik
2004-01-10 22:50 ` Peter Berg Larsen
2004-01-11 2:39 ` Peter Berg Larsen
2004-01-11 3:33 ` Dmitry Torokhov
2004-01-11 8:37 ` Gunter Königsmann
2004-01-11 12:52 ` Peter Berg Larsen
2004-01-11 14:22 ` Vojtech Pavlik
2004-01-11 15:34 ` Dmitry Torokhov
2004-01-11 15:06 ` Gunter Königsmann
2004-01-11 8:10 ` Vojtech Pavlik
2004-01-11 12:46 ` Peter Berg Larsen
2004-01-11 14:21 ` Vojtech Pavlik
2004-01-19 22:25 ` Vojtech Pavlik
2004-01-10 8:44 ` Dmitry Torokhov
2004-01-10 8:45 ` [PATCH 1/2] Synaptics rate switching Dmitry Torokhov
2004-01-10 8:46 ` [PATCH 2/2] Psmouse log and discard timed out bytes Dmitry Torokhov
2004-01-10 13:05 ` Gunter Königsmann
2004-01-10 13:23 ` Gunter Königsmann
2004-01-11 4:57 ` [PATCH 3/2] Psmouse log and discard timed out bytes - addition Dmitry Torokhov
2004-01-11 8:11 ` Gunter Königsmann
2004-01-10 9:56 ` Vojtech Pavlik [this message]
2004-01-10 22:05 ` [PATCH 1/2] Synaptics rate switching Gunter Königsmann
2004-01-10 23:37 ` Vojtech Pavlik
2004-01-11 2:20 ` Dmitry Torokhov
2004-01-11 8:00 ` Gunter Königsmann
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