diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-15 06:49:30 +0000 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-15 06:49:30 +0000 |
commit | c94f28c383f58c9de74678e0f1624db9c5f8a8cb (patch) | |
tree | 3281184f026cb79cee6c20fe29c994ba654cbbe4 /drivers/mfd/stmpe.c | |
parent | df15315899c0641412bd54b29565a70b078a6ac8 (diff) | |
parent | 1bb95834bbcdc969e477a9284cf96c17a4c2616f (diff) |
Merge branch 'drm-intel-fixes' into drm-intel-next
Conflicts:
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/intel_ringbuffer.c
Diffstat (limited to 'drivers/mfd/stmpe.c')
-rw-r--r-- | drivers/mfd/stmpe.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index 0754c5e9199..b11487f1e1c 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -873,6 +873,28 @@ static int __devinit stmpe_devices_init(struct stmpe *stmpe) return ret; } +#ifdef CONFIG_PM +static int stmpe_suspend(struct device *dev) +{ + struct i2c_client *i2c = to_i2c_client(dev); + + if (device_may_wakeup(&i2c->dev)) + enable_irq_wake(i2c->irq); + + return 0; +} + +static int stmpe_resume(struct device *dev) +{ + struct i2c_client *i2c = to_i2c_client(dev); + + if (device_may_wakeup(&i2c->dev)) + disable_irq_wake(i2c->irq); + + return 0; +} +#endif + static int __devinit stmpe_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -960,9 +982,19 @@ static const struct i2c_device_id stmpe_id[] = { }; MODULE_DEVICE_TABLE(i2c, stmpe_id); +#ifdef CONFIG_PM +static const struct dev_pm_ops stmpe_dev_pm_ops = { + .suspend = stmpe_suspend, + .resume = stmpe_resume, +}; +#endif + static struct i2c_driver stmpe_driver = { .driver.name = "stmpe", .driver.owner = THIS_MODULE, +#ifdef CONFIG_PM + .driver.pm = &stmpe_dev_pm_ops, +#endif .probe = stmpe_probe, .remove = __devexit_p(stmpe_remove), .id_table = stmpe_id, |