From: Benjamin Tissoires Date: Fri, 26 May 2017 23:51:19 +0000 (-0700) Subject: Input: synaptics - tell users to report when they should be using rmi-smbus X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=2fef826e45c6a1e63f55ab72546f7d795300d9a8;p=openwrt%2Fstaging%2Fblogic.git Input: synaptics - tell users to report when they should be using rmi-smbus 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 Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 604aa3aa7284..16c30460ef04 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -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");