From: Dmitry Torokhov <dtor_core@ameritech.net>
Date: Tue, 17 May 2005 04:53:06 +0000 (-0700)
Subject: [PATCH] ALPS resume fix
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f3a5c73d5ecb40909db662c4d2ace497b25c5940;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[PATCH] ALPS resume fix

ALPS needs to be reset for detection to work reliably when reconnecting.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Cc: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 52c6fd2e70cc..42a9f7f6f8cb 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -341,6 +341,8 @@ static int alps_reconnect(struct psmouse *psmouse)
 	unsigned char param[4];
 	int version;
 
+	psmouse_reset(psmouse);
+
 	if (!(priv->i = alps_get_model(psmouse, &version)))
 		return -1;