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-rw-r--r--drivers/input/keyboard/gpio_keys.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index c7764ca17b88..79435de0caa8 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -803,6 +803,7 @@ static int gpio_keys_remove(struct platform_device *pdev)
803static int gpio_keys_suspend(struct device *dev) 803static int gpio_keys_suspend(struct device *dev)
804{ 804{
805 struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev); 805 struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev);
806 struct input_dev *input = ddata->input;
806 int i; 807 int i;
807 808
808 if (device_may_wakeup(dev)) { 809 if (device_may_wakeup(dev)) {
@@ -811,6 +812,11 @@ static int gpio_keys_suspend(struct device *dev)
811 if (bdata->button->wakeup) 812 if (bdata->button->wakeup)
812 enable_irq_wake(bdata->irq); 813 enable_irq_wake(bdata->irq);
813 } 814 }
815 } else {
816 mutex_lock(&input->mutex);
817 if (input->users)
818 gpio_keys_close(input);
819 mutex_unlock(&input->mutex);
814 } 820 }
815 821
816 return 0; 822 return 0;
@@ -819,16 +825,27 @@ static int gpio_keys_suspend(struct device *dev)
819static int gpio_keys_resume(struct device *dev) 825static int gpio_keys_resume(struct device *dev)
820{ 826{
821 struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev); 827 struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev);
828 struct input_dev *input = ddata->input;
829 int error = 0;
822 int i; 830 int i;
823 831
824 for (i = 0; i < ddata->pdata->nbuttons; i++) { 832 if (device_may_wakeup(dev)) {
825 struct gpio_button_data *bdata = &ddata->data[i]; 833 for (i = 0; i < ddata->pdata->nbuttons; i++) {
826 if (bdata->button->wakeup && device_may_wakeup(dev)) 834 struct gpio_button_data *bdata = &ddata->data[i];
827 disable_irq_wake(bdata->irq); 835 if (bdata->button->wakeup)
836 disable_irq_wake(bdata->irq);
837 }
838 } else {
839 mutex_lock(&input->mutex);
840 if (input->users)
841 error = gpio_keys_open(input);
842 mutex_unlock(&input->mutex);
828 } 843 }
829 844
830 gpio_keys_report_state(ddata); 845 if (error)
846 return error;
831 847
848 gpio_keys_report_state(ddata);
832 return 0; 849 return 0;
833} 850}
834#endif 851#endif