* [PATCH] i2c: i2c-mv64xxx: add suspend/resume support
@ 2016-07-21 10:39 Grzegorz Jaszczyk
2016-08-11 8:39 ` Grzegorz Jaszczyk
0 siblings, 1 reply; 2+ messages in thread
From: Grzegorz Jaszczyk @ 2016-07-21 10:39 UTC (permalink / raw)
To: wsa, linux-i2c, linux-kernel, thomas.petazzoni, gregory.clement
Cc: mw, jaz, alior
There is no need to implement subroutine for suspend since there is no
data to store before suspending.
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
---
drivers/i2c/busses/i2c-mv64xxx.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index b4dec08..dc048e7 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -977,12 +977,24 @@ mv64xxx_i2c_remove(struct platform_device *dev)
return 0;
}
+static int mv64xxx_i2c_resume(struct device *dev)
+{
+ struct mv64xxx_i2c_data *drv_data = dev_get_drvdata(dev);
+
+ mv64xxx_i2c_hw_init(drv_data);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(mv64xxx_i2c_pm_ops, NULL, mv64xxx_i2c_resume);
+
static struct platform_driver mv64xxx_i2c_driver = {
.probe = mv64xxx_i2c_probe,
.remove = mv64xxx_i2c_remove,
.driver = {
.name = MV64XXX_I2C_CTLR_NAME,
.of_match_table = mv64xxx_i2c_of_match_table,
+ .pm = &mv64xxx_i2c_pm_ops,
},
};
--
1.8.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] i2c: i2c-mv64xxx: add suspend/resume support
2016-07-21 10:39 [PATCH] i2c: i2c-mv64xxx: add suspend/resume support Grzegorz Jaszczyk
@ 2016-08-11 8:39 ` Grzegorz Jaszczyk
0 siblings, 0 replies; 2+ messages in thread
From: Grzegorz Jaszczyk @ 2016-08-11 8:39 UTC (permalink / raw)
To: linux-i2c, linux-kernel
Cc: Marcin Wojtas, Grzegorz Jaszczyk, Lior Amsalem, Thomas Petazzoni,
Gregory CLEMENT, wsa
Hi,
I just wanted to kindly remind about this patch.
Best regards,
Grzegorz
2016-07-21 12:39 GMT+02:00 Grzegorz Jaszczyk <jaz@semihalf.com>:
> There is no need to implement subroutine for suspend since there is no
> data to store before suspending.
>
> Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
> ---
> drivers/i2c/busses/i2c-mv64xxx.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
> index b4dec08..dc048e7 100644
> --- a/drivers/i2c/busses/i2c-mv64xxx.c
> +++ b/drivers/i2c/busses/i2c-mv64xxx.c
> @@ -977,12 +977,24 @@ mv64xxx_i2c_remove(struct platform_device *dev)
> return 0;
> }
>
> +static int mv64xxx_i2c_resume(struct device *dev)
> +{
> + struct mv64xxx_i2c_data *drv_data = dev_get_drvdata(dev);
> +
> + mv64xxx_i2c_hw_init(drv_data);
> +
> + return 0;
> +}
> +
> +static SIMPLE_DEV_PM_OPS(mv64xxx_i2c_pm_ops, NULL, mv64xxx_i2c_resume);
> +
> static struct platform_driver mv64xxx_i2c_driver = {
> .probe = mv64xxx_i2c_probe,
> .remove = mv64xxx_i2c_remove,
> .driver = {
> .name = MV64XXX_I2C_CTLR_NAME,
> .of_match_table = mv64xxx_i2c_of_match_table,
> + .pm = &mv64xxx_i2c_pm_ops,
> },
> };
>
> --
> 1.8.3.1
>
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