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authorEduardo Valentin <eduardo.valentin@ti.com>2013-09-15 21:21:51 +0200
committerEduardo Valentin <eduardo.valentin@ti.com>2013-10-15 16:10:43 +0200
commitdf8f13476443b70608c64b3e91f3876a06fa739c (patch)
treeaae79ba432478c088d52c4697cc0a26e08ff7c34
parentthermal: exynos: Provide initial setting for TMU's test MUX address at Exynos... (diff)
downloadlinux-df8f13476443b70608c64b3e91f3876a06fa739c.tar.xz
linux-df8f13476443b70608c64b3e91f3876a06fa739c.zip
drivers: thermal: allow ti-soc-thermal run without pcb zone
This patch changes the behavior of TI SoC thermal driver when there is a PCB thermal zone. Instead of reporting an error code when reading from PCB temperature sensor fails, this patch will make the driver attempt to compose the hotspot extrapolation based on bandgap readings only. Cc: Zhang Rui <rui.zhang@intel.com> Cc: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
-rw-r--r--drivers/thermal/ti-soc-thermal/ti-thermal-common.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 4f8b9af54a5a..5a47cc8c8f85 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -110,6 +110,7 @@ static inline int ti_thermal_get_temp(struct thermal_zone_device *thermal,
} else {
dev_err(bgp->dev,
"Failed to read PCB state. Using defaults\n");
+ ret = 0;
}
}
*temp = ti_thermal_hotspot_temperature(tmp, slope, constant);