diff mbox series

[01/11] firmware: raspberrypi: Improve timeout warning

Message ID 20240630153652.318882-2-wahrenst@gmx.net
State Superseded
Headers show
Series [01/11] firmware: raspberrypi: Improve timeout warning | expand

Commit Message

Stefan Wahren June 30, 2024, 3:36 p.m. UTC 
Recent work on raspberry-power driver showed that even the
stacktrace on firmware property timeout doesn't provide
enough information. So add the first tag name to the warning
to be in line with a status error.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
---
 drivers/firmware/raspberrypi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--
2.34.1

Comments

Florian Fainelli July 4, 2024, 2:10 p.m. UTC | #1 
On 6/30/2024 4:36 PM, Stefan Wahren wrote:
> Recent work on raspberry-power driver showed that even the
> stacktrace on firmware property timeout doesn't provide
> enough information. So add the first tag name to the warning
> to be in line with a status error.
> 
> Signed-off-by: Stefan Wahren <wahrenst@gmx.net>

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
diff mbox series

Patch

diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index ac34876a97f8..18cc34987108 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -62,7 +62,6 @@  rpi_firmware_transaction(struct rpi_firmware *fw, u32 chan, u32 data)
 			ret = 0;
 		} else {
 			ret = -ETIMEDOUT;
-			WARN_ONCE(1, "Firmware transaction timeout");
 		}
 	} else {
 		dev_err(fw->cl.dev, "mbox_send_message returned %d\n", ret);
@@ -125,6 +124,8 @@  int rpi_firmware_property_list(struct rpi_firmware *fw,
 		dev_err(fw->cl.dev, "Request 0x%08x returned status 0x%08x\n",
 			buf[2], buf[1]);
 		ret = -EINVAL;
+	} else if (ret == -ETIMEDOUT) {
+		WARN_ONCE(1, "Firmware transaction 0x%08x timeout", buf[2]);
 	}

 	dma_free_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size), buf, bus_addr);