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-rw-r--r--drivers/thermal/intel_soc_dts_thermal.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/thermal/intel_soc_dts_thermal.c b/drivers/thermal/intel_soc_dts_thermal.c
index a6a0a18ec0aa..5580f5b24eb9 100644
--- a/drivers/thermal/intel_soc_dts_thermal.c
+++ b/drivers/thermal/intel_soc_dts_thermal.c
@@ -360,6 +360,9 @@ static void proc_thermal_interrupt(void)
u32 sticky_out;
int status;
u32 ptmc_out;
+ unsigned long flags;
+
+ spin_lock_irqsave(&intr_notify_lock, flags);
/* Clear APIC interrupt */
status = iosf_mbi_read(BT_MBI_UNIT_PMC, BT_MBI_BUNIT_READ,
@@ -378,21 +381,20 @@ static void proc_thermal_interrupt(void)
/* reset sticky bit */
status = iosf_mbi_write(BT_MBI_UNIT_PMC, BT_MBI_BUNIT_WRITE,
SOC_DTS_OFFSET_PTTSS, sticky_out);
+ spin_unlock_irqrestore(&intr_notify_lock, flags);
+
for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) {
pr_debug("TZD update for zone %d\n", i);
thermal_zone_device_update(soc_dts[i]->tzone);
}
- }
+ } else
+ spin_unlock_irqrestore(&intr_notify_lock, flags);
}
static irqreturn_t soc_irq_thread_fn(int irq, void *dev_data)
{
- unsigned long flags;
-
- spin_lock_irqsave(&intr_notify_lock, flags);
proc_thermal_interrupt();
- spin_unlock_irqrestore(&intr_notify_lock, flags);
pr_debug("proc_thermal_interrupt\n");
return IRQ_HANDLED;