Merge branch 'linus' into core/urgent

[linux-2.6-omap-h63xx.git] / drivers / input / keyboard / bf54x-keys.c

diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index e348cfccc17a9549105fcab813d644ef6aa322fd..19284016e0f4d1c2ce47e3f86f4a5f59e04445fc 100644 (file)
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -8,7 +8,7 @@
  *
  *
  * Modified:
- *               Copyright 2007 Analog Devices Inc.
+ *               Copyright 2007-2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -81,6 +81,9 @@ struct bf54x_kpad {
        unsigned short *keycode;
        struct timer_list timer;
        unsigned int keyup_test_jiffies;
+       unsigned short kpad_msel;
+       unsigned short kpad_prescale;
+       unsigned short kpad_ctl;
 };
 
 static inline int bfin_kpad_find_key(struct bf54x_kpad *bf54x_kpad,
@@ -360,6 +363,10 @@ static int bfin_kpad_suspend(struct platform_device *pdev, pm_message_t state)
 {
        struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
 
+       bf54x_kpad->kpad_msel = bfin_read_KPAD_MSEL();
+       bf54x_kpad->kpad_prescale = bfin_read_KPAD_PRESCALE();
+       bf54x_kpad->kpad_ctl = bfin_read_KPAD_CTL();
+
        if (device_may_wakeup(&pdev->dev))
                enable_irq_wake(bf54x_kpad->irq);
 
@@ -370,6 +377,10 @@ static int bfin_kpad_resume(struct platform_device *pdev)
 {
        struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
 
+       bfin_write_KPAD_MSEL(bf54x_kpad->kpad_msel);
+       bfin_write_KPAD_PRESCALE(bf54x_kpad->kpad_prescale);
+       bfin_write_KPAD_CTL(bf54x_kpad->kpad_ctl);
+
        if (device_may_wakeup(&pdev->dev))
                disable_irq_wake(bf54x_kpad->irq);