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Input: synaptics - tell users to report when they should be using rmi-smbus

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Users should really consider switching to rmi-smbus instead of plain PS/2.
Notify them that they should report a missing pnpID in the file.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Benjamin Tissoires 2017-05-26 16:51:19 -07:00 committed by Dmitry Torokhov
parent f4101ff87d
commit 2fef826e45
1 changed files with 9 additions and 1 deletions
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10
drivers/input/mouse/synaptics.c
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@ -1739,8 +1739,16 @@ static int synaptics_setup_intertouch(struct psmouse *psmouse,
if (synaptics_intertouch == SYNAPTICS_INTERTOUCH_NOT_SET) {
if (!psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&
!psmouse_matches_pnp_id(psmouse, smbus_pnp_ids))
!psmouse_matches_pnp_id(psmouse, smbus_pnp_ids)) {
if (!psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids))
psmouse_info(psmouse,
"Your touchpad (%s) says it can support a different bus. "
"If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-input@vger.kernel.org.\n",
psmouse->ps2dev.serio->firmware_id);
return -ENXIO;
}
}
psmouse_info(psmouse, "Trying to set up SMBus access\n");