From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/usb/gadget/function/uvc_video.c | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/usb/gadget/function/uvc_video.c b/kernel/drivers/usb/gadget/function/uvc_video.c
index b69ae5e..278134f 100644
--- a/kernel/drivers/usb/gadget/function/uvc_video.c
+++ b/kernel/drivers/usb/gadget/function/uvc_video.c
@@ -249,7 +249,7 @@
spin_unlock_irqrestore(&video->req_lock, flags);
if (uvc->state == UVC_STATE_STREAMING)
- schedule_work(&video->pump);
+ queue_work(video->async_wq, &video->pump);
}
static int
@@ -446,7 +446,7 @@
} else
video->encode = uvc_video_encode_isoc;
- schedule_work(&video->pump);
+ queue_work(video->async_wq, &video->pump);
return ret;
}
@@ -460,6 +460,11 @@
spin_lock_init(&video->req_lock);
INIT_WORK(&video->pump, uvcg_video_pump);
+ /* Allocate a work queue for asynchronous video pump handler. */
+ video->async_wq = alloc_workqueue("uvcgadget", WQ_UNBOUND | WQ_HIGHPRI, 0);
+ if (!video->async_wq)
+ return -EINVAL;
+
video->uvc = uvc;
video->fcc = V4L2_PIX_FMT_YUYV;
video->bpp = 16;
--
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