diff options
Diffstat (limited to 'drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index 085d1b2fa8c0..d845657fd99c 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -29,8 +29,7 @@ DEFINE_DRM_GEM_FOPS(hibmc_fops); static irqreturn_t hibmc_drm_interrupt(int irq, void *arg) { struct drm_device *dev = (struct drm_device *)arg; - struct hibmc_drm_private *priv = - (struct hibmc_drm_private *)dev->dev_private; + struct hibmc_drm_private *priv = to_hibmc_drm_private(dev); u32 status; status = readl(priv->mmio + HIBMC_RAW_INTERRUPT); @@ -44,7 +43,7 @@ static irqreturn_t hibmc_drm_interrupt(int irq, void *arg) return IRQ_HANDLED; } -static struct drm_driver hibmc_driver = { +static const struct drm_driver hibmc_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &hibmc_fops, .name = "hibmc", @@ -122,12 +121,11 @@ static void hibmc_kms_fini(struct hibmc_drm_private *priv) /* * It can operate in one of three modes: 0, 1 or Sleep. */ -void hibmc_set_power_mode(struct hibmc_drm_private *priv, - unsigned int power_mode) +void hibmc_set_power_mode(struct hibmc_drm_private *priv, u32 power_mode) { - unsigned int control_value = 0; + u32 control_value = 0; void __iomem *mmio = priv->mmio; - unsigned int input = 1; + u32 input = 1; if (power_mode > HIBMC_PW_MODE_CTL_MODE_SLEEP) return; @@ -145,8 +143,8 @@ void hibmc_set_power_mode(struct hibmc_drm_private *priv, void hibmc_set_current_gate(struct hibmc_drm_private *priv, unsigned int gate) { - unsigned int gate_reg; - unsigned int mode; + u32 gate_reg; + u32 mode; void __iomem *mmio = priv->mmio; /* Get current power mode. */ @@ -171,7 +169,7 @@ void hibmc_set_current_gate(struct hibmc_drm_private *priv, unsigned int gate) static void hibmc_hw_config(struct hibmc_drm_private *priv) { - unsigned int reg; + u32 reg; /* On hardware reset, power mode 0 is default. */ hibmc_set_power_mode(priv, HIBMC_PW_MODE_CTL_MODE_MODE0); @@ -244,7 +242,7 @@ static int hibmc_hw_init(struct hibmc_drm_private *priv) static int hibmc_unload(struct drm_device *dev) { - struct hibmc_drm_private *priv = dev->dev_private; + struct hibmc_drm_private *priv = to_hibmc_drm_private(dev); drm_atomic_helper_shutdown(dev); @@ -371,7 +369,7 @@ static void hibmc_pci_remove(struct pci_dev *pdev) drm_dev_put(dev); } -static struct pci_device_id hibmc_pci_table[] = { +static const struct pci_device_id hibmc_pci_table[] = { { PCI_VDEVICE(HUAWEI, 0x1711) }, {0,} }; |