diff mbox series

[05/14] ALSA: usb-audio: scarlett2: Remove interrupt debug message

Message ID 20210620164632.GA9186@m.b4.vu
State Accepted
Commit 411b22ed67c9ee11680a3fae96c7fd6477814274
Headers show
Series [01/14] ALSA: usb-audio: scarlett2: Remove incorrect S/PDIF comment | expand

Commit Message

Geoffrey D. Bennett June 20, 2021, 4:46 p.m. UTC 
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>
---
 sound/usb/mixer_scarlett_gen2.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)
diff mbox series

Patch

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 &&