openwrt/target/linux/bcm27xx/patches-6.1/950-0353-drivers-bcm2835_unicam-Add-logging-message-when-a-fr.patch
Álvaro Fernández Rojas 793f8ab62c bcm27xx: 6.1: add kernel patches
Add kernel patches for version 6.1.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2023-06-09 19:12:30 +02:00

27 lines
1.0 KiB
Diff

From 0050fef5616e557182a9cccbc8ff507f7a21d47d Mon Sep 17 00:00:00 2001
From: Naushir Patuck <naush@raspberrypi.com>
Date: Tue, 30 Nov 2021 10:39:41 +0000
Subject: [PATCH] drivers: bcm2835_unicam: Add logging message when a
frame is dropped.
If a dummy buffer is still active on a frame start, it indicates that this frame
will be dropped. The explicit logging helps users identify performance issues.
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
---
drivers/media/platform/bcm2835/bcm2835-unicam.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
@@ -951,6 +951,9 @@ static irqreturn_t unicam_isr(int irq, v
if (unicam->node[i].cur_frm)
unicam->node[i].cur_frm->vb.vb2_buf.timestamp =
ts;
+ else
+ unicam_dbg(2, unicam, "ISR: [%d] Dropping frame, buffer not available at FS\n",
+ i);
/*
* Set the next frame output to go to a dummy frame
* if we have not managed to obtain another frame