new/yocto/meta-rockchip/dynamic-layers/recipes-browser/chromium/chromium_101.0.4951/0005-media-gpu-v4l2-Use-POLLIN-for-pending-event.patch
2025-05-10 21:58:58 +08:00

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Diff

From 18cce79077f74306f70db39e5b2675287669b50c Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Fri, 10 Apr 2020 16:16:08 +0800
Subject: [PATCH 05/15] media: gpu: v4l2: Use POLLIN for pending event
The v4l-rkmpp is using eventfd to fake poll events which not supporting
POLLPRI.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
media/gpu/v4l2/generic_v4l2_device.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/media/gpu/v4l2/generic_v4l2_device.cc b/media/gpu/v4l2/generic_v4l2_device.cc
index a3fe307c8..eb756a914 100644
--- a/media/gpu/v4l2/generic_v4l2_device.cc
+++ b/media/gpu/v4l2/generic_v4l2_device.cc
@@ -114,7 +114,7 @@ bool GenericV4L2Device::Poll(bool poll_device, bool* event_pending) {
VPLOGF(1) << "poll() failed";
return false;
}
- *event_pending = (pollfd != -1 && pollfds[pollfd].revents & POLLPRI);
+ *event_pending = (pollfd != -1 && pollfds[pollfd].revents & POLLIN);
return true;
}
--
2.20.1