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
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
Rafael can you take this one via pm tree
Best Regards,
J.
>
> Best regards,
> Jingoo Han
>
> >
> > I known it's related to this patch but someone should do it
> >
> > Rafael what do you think
> >
> > Best Regards,
> > J.
> > > > /* Power down all displays on reboot, poweroff or halt */
> > > >@@ -708,8 +715,7 @@ static int bfin_lq035q1_probe(struct platform_device *pdev)
> > > > info->spidrv.probe = lq035q1_spidev_probe;
> > > > info->spidrv.remove = lq035q1_spidev_remove;
> > > > info->spidrv.shutdown = lq035q1_spidev_shutdown;
> > > >- info->spidrv.suspend = lq035q1_spidev_suspend;
> > > >- info->spidrv.resume = lq035q1_spidev_resume;
> > > >+ info->spidrv.driver.pm = LQ035Q1_SPIDEV_PM_OPS;
> > > > ret = spi_register_driver(&info->spidrv);
> > > > if (ret < 0) {
> > >
> > >
> > > --
> > > Greetings,
> > > Michael
> > >
> > > --
> > > Analog Devices GmbH Wilhelm-Wagenfeld-Str. 6 80807 Muenchen
> > > Sitz der Gesellschaft: Muenchen; Registergericht: Muenchen HRB 40368;
> > > Geschaeftsfuehrer:Dr.Carsten Suckrow, Thomas Wessel, William A. Martin,
> > > Margaret Seif
> > >
> > >
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