diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0678-bcm2711_thermal-Don-t-clamp-temperature-at-zero.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0678-bcm2711_thermal-Don-t-clamp-temperature-at-zero.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0678-bcm2711_thermal-Don-t-clamp-temperature-at-zero.patch b/target/linux/bcm27xx/patches-5.10/950-0678-bcm2711_thermal-Don-t-clamp-temperature-at-zero.patch new file mode 100644 index 0000000000..6d86ce3524 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0678-bcm2711_thermal-Don-t-clamp-temperature-at-zero.patch @@ -0,0 +1,24 @@ +From 8f367667b69df3af3d5fa2695f14f97910beadfa Mon Sep 17 00:00:00 2001 +From: Dom Cobley <popcornmix@gmail.com> +Date: Thu, 8 Jul 2021 13:48:11 +0100 +Subject: [PATCH] bcm2711_thermal: Don't clamp temperature at zero + +The temperature sensor is valid below zero and the linux framework is happy with it. + +See: https://www.raspberrypi.org/forums/viewtopic.php?f=98&t=315382 +Signed-off-by: Dom Cobley <popcornmix@gmail.com> +--- + drivers/thermal/broadcom/bcm2711_thermal.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/thermal/broadcom/bcm2711_thermal.c ++++ b/drivers/thermal/broadcom/bcm2711_thermal.c +@@ -52,7 +52,7 @@ static int bcm2711_get_temp(void *data, + /* Convert a HW code to a temperature reading (millidegree celsius) */ + t = slope * val + offset; + +- *temp = t < 0 ? 0 : t; ++ *temp = t; + + return 0; + } |