diff options
Diffstat (limited to 'patches.tizen/0985-thermal-ti-soc-thermal-Ensure-to-compute-thermal-tre.patch')
| -rw-r--r-- | patches.tizen/0985-thermal-ti-soc-thermal-Ensure-to-compute-thermal-tre.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/patches.tizen/0985-thermal-ti-soc-thermal-Ensure-to-compute-thermal-tre.patch b/patches.tizen/0985-thermal-ti-soc-thermal-Ensure-to-compute-thermal-tre.patch new file mode 100644 index 00000000000..5ecd28012df --- /dev/null +++ b/patches.tizen/0985-thermal-ti-soc-thermal-Ensure-to-compute-thermal-tre.patch @@ -0,0 +1,39 @@ +From 4bbc95bbaa8be3651ba9c15309a2e6b2dd9b6b2f Mon Sep 17 00:00:00 2001 +From: Ranganath Krishnan <ranganath@ti.com> +Date: Fri, 23 Aug 2013 11:08:23 -0500 +Subject: [PATCH 0985/1302] thermal: ti-soc-thermal: Ensure to compute thermal + trend + +Workaround to compute thermal trend even when update interval +is not set. This patch will ensure to compute the thermal trend +when bandgap counter delay is not set. + +Signed-off-by: Ranganath Krishnan <ranganath@ti.com> +Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> +Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> +--- + drivers/thermal/ti-soc-thermal/ti-bandgap.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c +index 9dfd471..74c0e34 100644 +--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c ++++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c +@@ -1020,9 +1020,13 @@ int ti_bandgap_get_trend(struct ti_bandgap *bgp, int id, int *trend) + + /* Fetch the update interval */ + ret = ti_bandgap_read_update_interval(bgp, id, &interval); +- if (ret || !interval) ++ if (ret) + goto unfreeze; + ++ /* Set the interval to 1 ms if bandgap counter delay is not set */ ++ if (interval == 0) ++ interval = 1; ++ + *trend = (t1 - t2) / interval; + + dev_dbg(bgp->dev, "The temperatures are t1 = %d and t2 = %d and trend =%d\n", +-- +1.8.3.2 + |