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-rw-r--r--drivers/thermal/qoriq_thermal.c31
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index cacf2230201d..9a455948ddf0 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -30,6 +30,7 @@
#define TMR_DISABLE 0x0
#define TMR_ME 0x80000000
#define TMR_ALPF 0x0c000000
+#define TMR_MSITE_ALL GENMASK(15, 0)
#define REGS_TMTMIR 0x008 /* Temperature measurement interval Register */
#define TMTMIR_DEFAULT 0x0000000f
@@ -94,7 +95,15 @@ static const struct thermal_zone_of_device_ops tmu_tz_ops = {
static int qoriq_tmu_register_tmu_zone(struct device *dev,
struct qoriq_tmu_data *qdata)
{
- int id, sites = 0;
+ int id;
+
+ if (qdata->ver == TMU_VER1) {
+ regmap_write(qdata->regmap, REGS_TMR,
+ TMR_MSITE_ALL | TMR_ME | TMR_ALPF);
+ } else {
+ regmap_write(qdata->regmap, REGS_V2_TMSR, TMR_MSITE_ALL);
+ regmap_write(qdata->regmap, REGS_TMR, TMR_ME | TMR_ALPF_V2);
+ }
for (id = 0; id < SITES_MAX; id++) {
struct thermal_zone_device *tzd;
@@ -110,25 +119,9 @@ static int qoriq_tmu_register_tmu_zone(struct device *dev,
if (ret) {
if (ret == -ENODEV)
continue;
- else
- return ret;
- }
- if (qdata->ver == TMU_VER1)
- sites |= 0x1 << (15 - id);
- else
- sites |= 0x1 << id;
- }
-
- /* Enable monitoring */
- if (sites != 0) {
- if (qdata->ver == TMU_VER1) {
- regmap_write(qdata->regmap, REGS_TMR,
- sites | TMR_ME | TMR_ALPF);
- } else {
- regmap_write(qdata->regmap, REGS_V2_TMSR, sites);
- regmap_write(qdata->regmap, REGS_TMR,
- TMR_ME | TMR_ALPF_V2);
+ regmap_write(qdata->regmap, REGS_TMR, TMR_DISABLE);
+ return ret;
}
}