[PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()

From: Souptick Joarder
Date: Thu Jul 19 2018 - 12:01:50 EST


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@xxxxxxxxx>
Signed-off-by: Ajit Negi <ajitn.linux@xxxxxxxxx>
---
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