suspend: not do suspend action under freeze mode [1/1]

PD#TV-4213

Problem:
can't wake up by gpio/adc key when suspend into freeze mode

Solution:
not suspend gpio/adc when freeze

Verify:
X301

Change-Id: I32ff27aafebe35d8deb6e9b4d3daee686bbf90bc
Signed-off-by: wenbiao zhang <wenbiao.zhang@amlogic.com>

drivers/amlogic/iio/adc/meson_saradc.c

@@ -38,6 +38,7 @@
 #include <linux/iio/buffer.h>
 #include <linux/iio/kfifo_buf.h>
 #include <linux/slab.h>
+#include <linux/amlogic/pm.h>
 
 #define MESON_SAR_ADC_REG0					0x00
 	#define MESON_SAR_ADC_REG0_PANEL_DETECT			BIT(31)
@@ -1667,6 +1668,9 @@ static int __maybe_unused meson_sar_adc_suspend(struct device *dev)
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	int ret;
 
+	if (is_pm_freeze_mode())
+		return 0;
+
 	if (iio_buffer_enabled(indio_dev)) {
 		ret = meson_sar_adc_buffer_predisable(indio_dev);
 		if (ret)
@@ -1685,6 +1689,9 @@ static int __maybe_unused meson_sar_adc_resume(struct device *dev)
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	int ret;
 
+	if (is_pm_freeze_mode())
+		return 0;
+
 	ret = meson_sar_adc_hw_enable(indio_dev);
 	if (ret)
 		return ret;

drivers/amlogic/input/keyboard/adc_keypad.c

@@ -576,6 +576,8 @@ static int meson_adc_kp_remove(struct platform_device *pdev)
 static int meson_adc_kp_suspend(struct platform_device *pdev,
 				pm_message_t state)
 {
+	if (is_pm_freeze_mode())
+		return 0;
 	return 0;
 }
 
@@ -584,6 +586,9 @@ static int meson_adc_kp_resume(struct platform_device *pdev)
 	struct adc_key *key;
 	struct meson_adc_kp *kp = platform_get_drvdata(pdev);
 
+	if (is_pm_freeze_mode())
+		return 0;
+
 	if (get_resume_method() == POWER_KEY_WAKEUP) {
 		list_for_each_entry(key, &kp->adckey_head, list) {
 			if (key->code == KEY_POWER) {

drivers/amlogic/input/keyboard/gpio_keypad.c

@@ -343,6 +343,9 @@ static int meson_gpio_kp_suspend(struct platform_device *dev,
 {
 	struct gpio_keypad *pdata;
 
+	if (is_pm_freeze_mode())
+		return 0;
+
 	pdata = (struct gpio_keypad *)platform_get_drvdata(dev);
 	if (!pdata->use_irq)
 		del_timer(&(pdata->polling_timer));
@@ -354,6 +357,9 @@ static int meson_gpio_kp_resume(struct platform_device *dev)
 	int i;
 	struct gpio_keypad *pdata;
 
+	if (is_pm_freeze_mode())
+		return 0;
+
 	pdata = (struct gpio_keypad *)platform_get_drvdata(dev);
 	if (!pdata->use_irq)
 		mod_timer(&(pdata->polling_timer),

drivers/input/input-polldev.c

@@ -30,7 +30,7 @@ static void input_polldev_queue_work(struct input_polled_dev *dev)
 	if (delay >= HZ)
 		delay = round_jiffies_relative(delay);
 
-	queue_delayed_work(system_freezable_wq, &dev->work, delay);
+	queue_delayed_work(system_wq, &dev->work, delay);
 }
 
 static void input_polled_device_work(struct work_struct *work)