diff options
author | Takashi Iwai <tiwai@suse.de> | 2019-11-25 14:27:33 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2019-11-25 14:27:41 +0100 |
commit | 09578eacaaa44149738267083ccc050990409f86 (patch) | |
tree | cf614ee065fe5479e4638abebe12c9e1578b09d9 /drivers/hid/hid-microsoft.c | |
parent | ALSA: aloop: Fix dependency on timer API (diff) | |
parent | Merge branch 'asoc-5.5' into asoc-next (diff) | |
download | linux-dev-09578eacaaa44149738267083ccc050990409f86.tar.xz linux-dev-09578eacaaa44149738267083ccc050990409f86.zip |
Merge tag 'asoc-v5.5-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: More updates for v5.5
Some more development work for v5.5. Highlights include:
- More cleanups from Morimoto-san.
- Trigger word detection for RT5677.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/hid/hid-microsoft.c')
-rw-r--r-- | drivers/hid/hid-microsoft.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c index 2cf83856f2e4..2d8b589201a4 100644 --- a/drivers/hid/hid-microsoft.c +++ b/drivers/hid/hid-microsoft.c @@ -328,11 +328,17 @@ static int ms_play_effect(struct input_dev *dev, void *data, static int ms_init_ff(struct hid_device *hdev) { - struct hid_input *hidinput = list_entry(hdev->inputs.next, - struct hid_input, list); - struct input_dev *input_dev = hidinput->input; + struct hid_input *hidinput; + struct input_dev *input_dev; struct ms_data *ms = hid_get_drvdata(hdev); + if (list_empty(&hdev->inputs)) { + hid_err(hdev, "no inputs found\n"); + return -ENODEV; + } + hidinput = list_entry(hdev->inputs.next, struct hid_input, list); + input_dev = hidinput->input; + if (!(ms->quirks & MS_QUIRK_FF)) return 0; |