Re: [PATCH] fbdev: bfin-lq035q1-fb: Use dev_pm_ops

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 09:52 Thu 30 May     , Lars-Peter Clausen wrote:
> On 05/30/2013 09:14 AM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > On 09:32 Thu 30 May     , Jingoo Han wrote:
> >> On Thursday, May 30, 2013 4:20 AM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> >>> On 16:24 Wed 29 May     , Michael Hennerich wrote:
> >>>> On 05/29/2013 02:17 PM, Lars-Peter Clausen wrote:
> >>>>> Use dev_pm_ops instead of the legacy suspend/resume callbacks.
> >>>>>
> >>>>> Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
> >>>> Acked-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
> >>>>> ---
> >>>>>  drivers/video/bfin-lq035q1-fb.c | 22 ++++++++++++++--------
> >>>>>  1 file changed, 14 insertions(+), 8 deletions(-)
> >>>>>
> >>>>> diff --git a/drivers/video/bfin-lq035q1-fb.c b/drivers/video/bfin-lq035q1-fb.c
> >>>>> index 29d8c04..6084c17 100644
> >>>>> --- a/drivers/video/bfin-lq035q1-fb.c
> >>>>> +++ b/drivers/video/bfin-lq035q1-fb.c
> >>>>> @@ -170,16 +170,19 @@ static int lq035q1_spidev_remove(struct spi_device *spi)
> >>>>>  	return lq035q1_control(spi, LQ035_SHUT_CTL, LQ035_SHUT);
> >>>>>  }
> >>>>> -#ifdef CONFIG_PM
> >>>>> -static int lq035q1_spidev_suspend(struct spi_device *spi, pm_message_t state)
> >>>>> +#ifdef CONFIG_PM_SLEEP
> >>>>> +static int lq035q1_spidev_suspend(struct device *dev)
> >>>>>  {
> >>>>> +	struct spi_device *spi = to_spi_device(dev);
> >>>>> +
> >>>>>  	return lq035q1_control(spi, LQ035_SHUT_CTL, LQ035_SHUT);
> >>>>>  }
> >>>>> -static int lq035q1_spidev_resume(struct spi_device *spi)
> >>>>> +static int lq035q1_spidev_resume(struct device *dev)
> >>>>>  {
> >>>>> -	int ret;
> >>>>> +	struct spi_device *spi = to_spi_device(dev);
> >>>>>  	struct spi_control *ctl = spi_get_drvdata(spi);
> >>>>> +	int ret;
> >>>>>  	ret = lq035q1_control(spi, LQ035_DRIVER_OUTPUT_CTL, ctl->mode);
> >>>>>  	if (ret)
> >>>>> @@ -187,9 +190,13 @@ static int lq035q1_spidev_resume(struct spi_device *spi)
> >>>>>  	return lq035q1_control(spi, LQ035_SHUT_CTL, LQ035_ON);
> >>>>>  }
> >>>>> +
> >>>>> +static SIMPLE_DEV_PM_OPS(lq035q1_spidev_pm_ops, lq035q1_spidev_suspend,
> >>>>> +	lq035q1_spidev_resume);
> >>>>> +#define LQ035Q1_SPIDEV_PM_OPS (&lq035q1_spidev_pm_ops)
> >>>>> +
> >>>>>  #else
> >>>>> -# define lq035q1_spidev_suspend NULL
> >>>>> -# define lq035q1_spidev_resume  NULL
> >>>>> +#define LQ035Q1_SPIDEV_PM_OPS NULL
> >>>>>  #endif
> >>> we really need to ahve a macro like for DT of_match_ptr to drop the #else
> >>
> >> Hi Jean-Christophe PLAGNIOL-VILLARD,
> >>
> >> I submitted the following patch. :)
> >> (https://patchwork.kernel.org/patch/2502971/)
> >>
> >> --- a/include/linux/pm.h
> >> +++ b/include/linux/pm.h
> >> @@ -55,8 +55,10 @@  struct device;
> >>  
> >>  #ifdef CONFIG_PM
> >>  extern const char power_group_name[];		/* = "power" */
> >> +#define pm_ops_ptr(_ptr)	(_ptr)
> >>  #else
> >>  #define power_group_name	NULL
> >> +#define pm_ops_ptr(_ptr)	NULL
> >>  #endif
> >>
> >>
> >> This patch was accepted by Rafael Wysocki, and will be merged to v3.11-rc1.
> >>
> > Lars-Peter please update with and
> 
> Since the code depends on CONFIG_PM_SLEEP and not CONFIG_PM I don't think
> the macro will work.

se please ad a similar macros too


Best Regards,
J.
> 
> - Lars
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Video for Linux]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Tourism]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux