diff mbox

gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()

Message ID 20180719160426.GA21958@jordon-HP-15-Notebook-PC (mailing list archive)
State New, archived
Headers show

Commit Message

Souptick Joarder July 19, 2018, 4:04 p.m. UTC
convert drm_atomic_helper_suspend/resume() to use
drm_mode_config_helper_suspend/resume().

Fixed one sparse warning by making hibmc_drm_interrupt
static.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

Comments

Souptick Joarder July 26, 2018, 8:07 a.m. UTC | #1
On Thu, Jul 19, 2018 at 9:34 PM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
> convert drm_atomic_helper_suspend/resume() to use
> drm_mode_config_helper_suspend/resume().
>
> Fixed one sparse warning by making hibmc_drm_interrupt
> static.
>
> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
> ---

Any comment on this patch ?

>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 24 ++++++++----------------
>  1 file changed, 8 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> index d4f6f1f..2261676 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> @@ -37,7 +37,7 @@
>         .llseek         = no_llseek,
>  };
>
> -irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
> +static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
>  {
>         struct drm_device *dev = (struct drm_device *)arg;
>         struct hibmc_drm_private *priv =
> @@ -74,30 +74,22 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
>  {
>         struct pci_dev *pdev = to_pci_dev(dev);
>         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> -
> -       drm_kms_helper_poll_disable(drm_dev);
> -       priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
> -       if (IS_ERR(priv->suspend_state)) {
> -               DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
> -                         PTR_ERR(priv->suspend_state));
> -               drm_kms_helper_poll_enable(drm_dev);
> -               return PTR_ERR(priv->suspend_state);
> -       }
> +       int ret = 0;
>
> -       return 0;
> +       ret = drm_mode_config_helper_suspend(drm_dev);
> +
> +       return ret;
>  }
>
>  static int  __maybe_unused hibmc_pm_resume(struct device *dev)
>  {
>         struct pci_dev *pdev = to_pci_dev(dev);
>         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> +       int ret = 0;
>
> -       drm_atomic_helper_resume(drm_dev, priv->suspend_state);
> -       drm_kms_helper_poll_enable(drm_dev);
> +       ret = drm_mode_config_helper_resume(drm_dev);
>
> -       return 0;
> +       return ret;
>  }
>
>  static const struct dev_pm_ops hibmc_pm_ops = {
> --
> 1.9.1
>
Souptick Joarder Aug. 2, 2018, 9:57 a.m. UTC | #2
On Thu, Jul 26, 2018 at 1:37 PM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
> On Thu, Jul 19, 2018 at 9:34 PM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
>> convert drm_atomic_helper_suspend/resume() to use
>> drm_mode_config_helper_suspend/resume().
>>
>> Fixed one sparse warning by making hibmc_drm_interrupt
>> static.
>>
>> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
>> Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
>> ---
>
> Any comment on this patch ?

Any review comment for this patch ?

>
>>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 24 ++++++++----------------
>>  1 file changed, 8 insertions(+), 16 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
>> index d4f6f1f..2261676 100644
>> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
>> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
>> @@ -37,7 +37,7 @@
>>         .llseek         = no_llseek,
>>  };
>>
>> -irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
>> +static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
>>  {
>>         struct drm_device *dev = (struct drm_device *)arg;
>>         struct hibmc_drm_private *priv =
>> @@ -74,30 +74,22 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
>>  {
>>         struct pci_dev *pdev = to_pci_dev(dev);
>>         struct drm_device *drm_dev = pci_get_drvdata(pdev);
>> -       struct hibmc_drm_private *priv = drm_dev->dev_private;
>> -
>> -       drm_kms_helper_poll_disable(drm_dev);
>> -       priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
>> -       if (IS_ERR(priv->suspend_state)) {
>> -               DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
>> -                         PTR_ERR(priv->suspend_state));
>> -               drm_kms_helper_poll_enable(drm_dev);
>> -               return PTR_ERR(priv->suspend_state);
>> -       }
>> +       int ret = 0;
>>
>> -       return 0;
>> +       ret = drm_mode_config_helper_suspend(drm_dev);
>> +
>> +       return ret;
>>  }
>>
>>  static int  __maybe_unused hibmc_pm_resume(struct device *dev)
>>  {
>>         struct pci_dev *pdev = to_pci_dev(dev);
>>         struct drm_device *drm_dev = pci_get_drvdata(pdev);
>> -       struct hibmc_drm_private *priv = drm_dev->dev_private;
>> +       int ret = 0;
>>
>> -       drm_atomic_helper_resume(drm_dev, priv->suspend_state);
>> -       drm_kms_helper_poll_enable(drm_dev);
>> +       ret = drm_mode_config_helper_resume(drm_dev);
>>
>> -       return 0;
>> +       return ret;
>>  }
>>
>>  static const struct dev_pm_ops hibmc_pm_ops = {
>> --
>> 1.9.1
>>
xinliang Aug. 3, 2018, 7:03 a.m. UTC | #3
On 2018/8/2 17:57, Souptick Joarder wrote:
> On Thu, Jul 26, 2018 at 1:37 PM, Souptick Joarder<jrdr.linux@gmail.com>  wrote:
>> >On Thu, Jul 19, 2018 at 9:34 PM, Souptick Joarder<jrdr.linux@gmail.com>  wrote:
>>> >>convert drm_atomic_helper_suspend/resume() to use
>>> >>drm_mode_config_helper_suspend/resume().
>>> >>
>>> >>Fixed one sparse warning by making hibmc_drm_interrupt
>>> >>static.
>>> >>
>>> >>Signed-off-by: Souptick Joarder<jrdr.linux@gmail.com>
>>> >>Signed-off-by: Ajit Negi<ajitn.linux@gmail.com>
>>> >>---
>> >
>> >Any comment on this patch ?
> Any review comment for this patch ?
Sorry for late reply. Looks good to me. Thanks.
Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
Souptick Joarder Aug. 6, 2018, 6:06 a.m. UTC | #4
On Fri, Aug 3, 2018 at 12:33 PM, xinliang <z.liuxinliang@hisilicon.com> wrote:
>
>
> On 2018/8/2 17:57, Souptick Joarder wrote:
>>
>> On Thu, Jul 26, 2018 at 1:37 PM, Souptick Joarder<jrdr.linux@gmail.com>
>> wrote:
>>>
>>> >On Thu, Jul 19, 2018 at 9:34 PM, Souptick Joarder<jrdr.linux@gmail.com>
>>> > wrote:
>>>>
>>>> >>convert drm_atomic_helper_suspend/resume() to use
>>>> >>drm_mode_config_helper_suspend/resume().
>>>> >>
>>>> >>Fixed one sparse warning by making hibmc_drm_interrupt
>>>> >>static.
>>>> >>
>>>> >>Signed-off-by: Souptick Joarder<jrdr.linux@gmail.com>
>>>> >>Signed-off-by: Ajit Negi<ajitn.linux@gmail.com>
>>>> >>---
>>>
>>> >
>>> >Any comment on this patch ?
>>
>> Any review comment for this patch ?
>
> Sorry for late reply. Looks good to me. Thanks.
> Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>

Xinliang,

I will do little more clean up by removing ret variable from
suspend / resume function and post v2.

>
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index d4f6f1f..2261676 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -37,7 +37,7 @@ 
 	.llseek		= no_llseek,
 };
 
-irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
+static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
 {
 	struct drm_device *dev = (struct drm_device *)arg;
 	struct hibmc_drm_private *priv =
@@ -74,30 +74,22 @@  static int __maybe_unused hibmc_pm_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
-	struct hibmc_drm_private *priv = drm_dev->dev_private;
-
-	drm_kms_helper_poll_disable(drm_dev);
-	priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
-	if (IS_ERR(priv->suspend_state)) {
-		DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
-			  PTR_ERR(priv->suspend_state));
-		drm_kms_helper_poll_enable(drm_dev);
-		return PTR_ERR(priv->suspend_state);
-	}
+	int ret = 0;
 
-	return 0;
+	ret = drm_mode_config_helper_suspend(drm_dev);
+
+	return ret;
 }
 
 static int  __maybe_unused hibmc_pm_resume(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
-	struct hibmc_drm_private *priv = drm_dev->dev_private;
+	int ret = 0;
 
-	drm_atomic_helper_resume(drm_dev, priv->suspend_state);
-	drm_kms_helper_poll_enable(drm_dev);
+	ret = drm_mode_config_helper_resume(drm_dev);
 
-	return 0;
+	return ret;
 }
 
 static const struct dev_pm_ops hibmc_pm_ops = {