[PATCH 2/2] ALSA: usb-audio: Remove async workaround for Scarlett 2nd gen

Alexander Tsoy alexander at tsoy.me
Fri Apr 24 04:24:49 CEST 2020


Frame size computation has been fixed and the workaround is no longer
needed.

Signed-off-by: Alexander Tsoy <alexander at tsoy.me>
---
 sound/usb/quirks.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 351ba214a9d3..a8ece1701068 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1806,20 +1806,6 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
 		 */
 		fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX;
 		break;
-	case USB_ID(0x1235, 0x8200):  /* Focusrite Scarlett 2i4 2nd gen */
-	case USB_ID(0x1235, 0x8202):  /* Focusrite Scarlett 2i2 2nd gen */
-	case USB_ID(0x1235, 0x8205):  /* Focusrite Scarlett Solo 2nd gen */
-		/*
-		 * Reports that playback should use Synch: Synchronous
-		 * while still providing a feedback endpoint.
-		 * Synchronous causes snapping on some sample rates.
-		 * Force it to use Synch: Asynchronous.
-		 */
-		if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
-			fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
-			fp->ep_attr |= USB_ENDPOINT_SYNC_ASYNC;
-		}
-		break;
 	}
 }
 
-- 
2.26.2



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