new/yocto/meta-rockchip/dynamic-layers/recipes-browser/chromium/chromium_100.0.4896/0005-media-gpu-v4l2-Use-POLLIN-for-pending-event.patch
2025-05-10 21:58:58 +08:00

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Diff

From ef62e0316c2af86285e4c77f74ac4927ad2ebed3 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 b9da0b3cd..64aa8c6de 100644
--- a/media/gpu/v4l2/generic_v4l2_device.cc
+++ b/media/gpu/v4l2/generic_v4l2_device.cc
@@ -115,7 +115,7 @@ 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