diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0586-drivers-bcm2835_unicam-Add-logging-message-when-a-fr.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0586-drivers-bcm2835_unicam-Add-logging-message-when-a-fr.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0586-drivers-bcm2835_unicam-Add-logging-message-when-a-fr.patch b/target/linux/bcm27xx/patches-5.15/950-0586-drivers-bcm2835_unicam-Add-logging-message-when-a-fr.patch new file mode 100644 index 0000000000..cdb62f99d7 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0586-drivers-bcm2835_unicam-Add-logging-message-when-a-fr.patch @@ -0,0 +1,26 @@ +From 1b61bce3ec65be520e45cf29431650d23a7b5d33 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 +@@ -952,6 +952,9 @@ 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 |