diff options
| author | Geoffrey D. Bennett <g@b4.vu> | 2021-06-20 19:46:32 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-06-21 09:37:00 +0300 |
| commit | 411b22ed67c9ee11680a3fae96c7fd6477814274 (patch) | |
| tree | 02fffd74a318274468350319bb66bc7f119118b8 /sound/usb/mixer_scarlett_gen2.c | |
| parent | b677b6c6d8224888483042e54d083c0926bfefc7 (diff) | |
| download | linux-411b22ed67c9ee11680a3fae96c7fd6477814274.tar.xz | |
ALSA: usb-audio: scarlett2: Remove interrupt debug message
Just ignore instead of printing an error if the interrupt data is not
the expected length. This check was for development and the condition
has not been observed.
Signed-off-by: Geoffrey D. Bennett <g@b4.vu>
Link: https://lore.kernel.org/r/20210620164632.GA9186@m.b4.vu
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/mixer_scarlett_gen2.c')
| -rw-r--r-- | sound/usb/mixer_scarlett_gen2.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index a5f5c537e344..3225ec709d98 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -2018,19 +2018,14 @@ static void scarlett2_mixer_interrupt(struct urb *urb) int ustatus = urb->status; u32 data; - if (ustatus != 0) + if (ustatus != 0 || len != 8) goto requeue; - if (len == 8) { - data = le32_to_cpu(*(__le32 *)urb->transfer_buffer); - if (data & SCARLETT2_USB_INTERRUPT_VOL_CHANGE) - scarlett2_mixer_interrupt_vol_change(mixer); - if (data & SCARLETT2_USB_INTERRUPT_BUTTON_CHANGE) - scarlett2_mixer_interrupt_button_change(mixer); - } else { - usb_audio_err(mixer->chip, - "scarlett mixer interrupt length %d\n", len); - } + data = le32_to_cpu(*(__le32 *)urb->transfer_buffer); + if (data & SCARLETT2_USB_INTERRUPT_VOL_CHANGE) + scarlett2_mixer_interrupt_vol_change(mixer); + if (data & SCARLETT2_USB_INTERRUPT_BUTTON_CHANGE) + scarlett2_mixer_interrupt_button_change(mixer); requeue: if (ustatus != -ENOENT && |