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-rw-r--r--drivers/thermal/intel/intel_pch_thermal.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c
index c0f651b5905d..b7b32e2f5ae2 100644
--- a/drivers/thermal/intel/intel_pch_thermal.c
+++ b/drivers/thermal/intel/intel_pch_thermal.c
@@ -70,8 +70,8 @@ static unsigned int delay_timeout = 100;
module_param(delay_timeout, int, 0644);
MODULE_PARM_DESC(delay_timeout, "amount of time delay for each iteration.");
-/* Number of iterations for cooling delay, 10 counts by default for now */
-static unsigned int delay_cnt = 10;
+/* Number of iterations for cooling delay, 600 counts by default for now */
+static unsigned int delay_cnt = 600;
module_param(delay_cnt, int, 0644);
MODULE_PARM_DESC(delay_cnt, "total number of iterations for time delay.");
@@ -197,7 +197,7 @@ static int pch_wpt_get_temp(struct pch_thermal_device *ptd, int *temp)
static int pch_wpt_suspend(struct pch_thermal_device *ptd)
{
u8 tsel;
- u8 pch_delay_cnt = 1;
+ int pch_delay_cnt = 1;
u16 pch_thr_temp, pch_cur_temp;
/* Shutdown the thermal sensor if it is not enabled by BIOS */
@@ -234,7 +234,10 @@ static int pch_wpt_suspend(struct pch_thermal_device *ptd)
* which helps to indentify the reason why S0ix entry was rejected.
*/
while (pch_delay_cnt <= delay_cnt) {
- if (pch_cur_temp <= pch_thr_temp)
+ if (pch_cur_temp < pch_thr_temp)
+ break;
+
+ if (pm_wakeup_pending())
break;
dev_warn(&ptd->pdev->dev,
@@ -246,7 +249,7 @@ static int pch_wpt_suspend(struct pch_thermal_device *ptd)
pch_delay_cnt++;
}
- if (pch_cur_temp > pch_thr_temp)
+ if (pch_cur_temp >= pch_thr_temp)
dev_warn(&ptd->pdev->dev,
"CPU-PCH is hot [%dC] even after delay, continue to suspend. S0ix might fail\n",
pch_cur_temp);