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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-11-03 13:50:41 +0200
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-11-03 13:50:41 +0200
commit7d9a6ef558f6ff375aab9e29f08124cb0daa9bc5 (patch)
tree3916e6cf9678a41081ae822ef67ec5cae1c1fffa /drivers/hid/wacom_sys.c
parent3fcf2b2a2529e268c537d8ad9dac5987ebc8a2f7 (diff)
parent0224d45c9d46401b6d7018a96cfe049c5da7d91c (diff)
downloadtalos-op-linux-7d9a6ef558f6ff375aab9e29f08124cb0daa9bc5.tar.gz
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Merge branch 'i2c/cht-wc-fusb302-immutable' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c/cht-wc-fusb302-immutable immutable branch from Wolfram Sang: as discussed before, here is the immutable branch for the i2c-cht-wc driver, so you can safely apply Hans' patch [1] "platform/x86: intel_cht_int33fe: Update fusb302 type string, add properties" on top of this. [1] http://patchwork.ozlabs.org/patch/824314/
Diffstat (limited to 'drivers/hid/wacom_sys.c')
-rw-r--r--drivers/hid/wacom_sys.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index e82a696a1d07..906e654fb0ba 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -668,8 +668,10 @@ static struct wacom_hdev_data *wacom_get_hdev_data(struct hid_device *hdev)
/* Try to find an already-probed interface from the same device */
list_for_each_entry(data, &wacom_udev_list, list) {
- if (compare_device_paths(hdev, data->dev, '/'))
+ if (compare_device_paths(hdev, data->dev, '/')) {
+ kref_get(&data->kref);
return data;
+ }
}
/* Fallback to finding devices that appear to be "siblings" */
@@ -766,6 +768,9 @@ static int wacom_led_control(struct wacom *wacom)
if (!wacom->led.groups)
return -ENOTSUPP;
+ if (wacom->wacom_wac.features.type == REMOTE)
+ return -ENOTSUPP;
+
if (wacom->wacom_wac.pid) { /* wireless connected */
report_id = WAC_CMD_WL_LED_CONTROL;
buf_size = 13;
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