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Message-ID: <1608799558-29564-1-git-send-email-tiantao6@hisilicon.com>
Date: Thu, 24 Dec 2020 16:45:58 +0800
From: Tian Tao <tiantao6@...ilicon.com>
To: <airlied@...ux.ie>, <daniel@...ll.ch>, <tzimmermann@...e.de>,
<kraxel@...hat.com>, <alexander.deucher@....com>,
<tglx@...utronix.de>, <dri-devel@...ts.freedesktop.org>,
<xinliang.liu@...aro.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v2] drm/hisilicon: Add load and unload callback functions
Add the callback functions of drm_driver structure member functions
load and unload, no need to call load in the hibmc_pci_probe function
and unload in the hibmc_pci_remove function.
v2:
remove the hibmc_unload called from hibmc_pic_remove.
Signed-off-by: Tian Tao <tiantao6@...ilicon.com>
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 18 +++++++-----------
1 file changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 0d4e902..10042cf 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -27,6 +27,9 @@
DEFINE_DRM_GEM_FOPS(hibmc_fops);
+static int hibmc_load(struct drm_device *dev, unsigned long flags);
+static void hibmc_unload(struct drm_device *dev);
+
static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *)arg;
@@ -63,6 +66,8 @@ static const struct drm_driver hibmc_driver = {
.dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset,
.gem_prime_mmap = drm_gem_prime_mmap,
.irq_handler = hibmc_drm_interrupt,
+ .load = hibmc_load,
+ .unload = hibmc_unload,
};
static int __maybe_unused hibmc_pm_suspend(struct device *dev)
@@ -248,7 +253,7 @@ static int hibmc_hw_init(struct hibmc_drm_private *priv)
return 0;
}
-static int hibmc_unload(struct drm_device *dev)
+static void hibmc_unload(struct drm_device *dev)
{
drm_atomic_helper_shutdown(dev);
@@ -256,11 +261,9 @@ static int hibmc_unload(struct drm_device *dev)
drm_irq_uninstall(dev);
pci_disable_msi(dev->pdev);
-
- return 0;
}
-static int hibmc_load(struct drm_device *dev)
+static int hibmc_load(struct drm_device *dev, unsigned long flags)
{
struct hibmc_drm_private *priv = to_hibmc_drm_private(dev);
int ret;
@@ -335,12 +338,6 @@ static int hibmc_pci_probe(struct pci_dev *pdev,
goto err_return;
}
- ret = hibmc_load(dev);
- if (ret) {
- drm_err(dev, "failed to load hibmc: %d\n", ret);
- goto err_return;
- }
-
ret = drm_dev_register(dev, 0);
if (ret) {
drm_err(dev, "failed to register drv for userspace access: %d\n",
@@ -363,7 +360,6 @@ static void hibmc_pci_remove(struct pci_dev *pdev)
struct drm_device *dev = pci_get_drvdata(pdev);
drm_dev_unregister(dev);
- hibmc_unload(dev);
}
static const struct pci_device_id hibmc_pci_table[] = {
--
2.7.4
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