From ce06760ba46b66dae50f2519ae76bd15e89b5710 Mon Sep 17 00:00:00 2001
From: Ping Cheng <pinglinux@gmail.com>
Date: Thu, 31 Aug 2017 15:50:03 -0700
Subject: [PATCH] HID: wacom: bits shifted too much for 9th and 10th buttons
Git-commit: ce06760ba46b66dae50f2519ae76bd15e89b5710
Patch-mainline: v4.14-rc4
References: bsc#1085536
Cintiq 12 has 10 expresskey buttons. The bit shift for the last
two buttons were off by 5.
Fixes: c7f0522 ("HID: wacom: Slim down wacom_intuos_pad processing")
Signed-off-by: Ping Cheng <ping.cheng@wacom.com>
Tested-by: Matthieu Robin <matthieu@macolu.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
drivers/hid/wacom_wac.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index bb17d7bbefd3..f8ddcaaa2ac6 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -567,8 +567,8 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
keys = data[9] & 0x07;
}
} else {
- buttons = ((data[6] & 0x10) << 10) |
- ((data[5] & 0x10) << 9) |
+ buttons = ((data[6] & 0x10) << 5) |
+ ((data[5] & 0x10) << 4) |
((data[6] & 0x0F) << 4) |
(data[5] & 0x0F);
}
--
2.13.6