On Mon, Aug 06, 2012 at 09:58:59AM +0200, Peter Huewe wrote: > Make the tpm_i2c_infineon driver define its PM callbacks trough a > struct dev_pm_ops by using SIMPLE_DEV_PM_OPS instead of coding it > explicitly. > > This simplifies the code and allows the driver to use tpm_pm_suspend() > and tpm_pm_resume() as its PM callbacks directly, without defining its > own PM callback routines.
Thanks Peter. One more request - can you roll this fix into the driver patch itself and just add a note in the change log? Sorry I didn't mention this before. Thanks, Kent > Signed-off-by: Peter Huewe <peter.hu...@infineon.com> > --- > Thanks Kent and Rafael - much better this way ;) > > drivers/char/tpm/tpm_i2c_infineon.c | 30 +----------------------------- > 1 files changed, 1 insertions(+), 29 deletions(-) > > diff --git a/drivers/char/tpm/tpm_i2c_infineon.c > b/drivers/char/tpm/tpm_i2c_infineon.c > index 1794a09..65761b6 100644 > --- a/drivers/char/tpm/tpm_i2c_infineon.c > +++ b/drivers/char/tpm/tpm_i2c_infineon.c > @@ -655,35 +655,7 @@ static const struct i2c_device_id tpm_tis_i2c_table[] = { > }; > > MODULE_DEVICE_TABLE(i2c, tpm_tis_i2c_table); > - > -#ifdef CONFIG_PM > -/* NOTE: > - * Suspend does currently not work Nvidias Tegra2 Platform > - * but works fine on Beagleboard (arm omap). > - * > - * This function will block System Suspend if TPM is not initialized, > - * however the TPM is usually initialized by BIOS/u-boot or by sending > - * a TPM_Startup command. > - */ > -static int tpm_tis_i2c_suspend(struct device *dev) > -{ > - return tpm_pm_suspend(dev, dev->power.power_state); > -} > - > -static int tpm_tis_i2c_resume(struct device *dev) > -{ > - return tpm_pm_resume(dev); > -} > - > -static const struct dev_pm_ops tpm_tis_i2c_ops = { > - .suspend = tpm_tis_i2c_suspend, > - .resume = tpm_tis_i2c_resume, > -}; > -#else > -#define tpm_tis_i2c_suspend NULL > -#define tpm_tis_i2c_resume NULL > -#define tpm_tis_i2c_ops NULL > -#endif > +static SIMPLE_DEV_PM_OPS(tpm_tis_i2c_ops, tpm_pm_suspend, tpm_pm_resume); > > static int __devinit tpm_tis_i2c_probe(struct i2c_client *client, > const struct i2c_device_id *id) > -- > 1.7.6.msysgit.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/