mirrors/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2025-11-04 10:40:15 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm/bochs: Allocate DRM device in struct bochs_device

Browse source 
Allocate an instance of struct drm_device in struct bochs_device. Also
remove all uses of dev_private from bochs and upcast from the embedded
instance if necessary.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240902105546.792625-7-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-09-02 12:53:44 +02:00
parent 1d614a4674
commit 04826f5886
1 changed files with 25 additions and 27 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

52
drivers/gpu/drm/tiny/bochs.c
View file

@ -71,6 +71,8 @@ enum bochs_types {
};
struct bochs_device {
struct drm_device dev;
/* hw */
void __iomem *mmio;
int ioports;
@ -87,14 +89,13 @@ struct bochs_device {
u32 bpp;
/* drm */
struct drm_device *dev;
struct drm_simple_display_pipe pipe;
struct drm_connector connector;
};
static struct bochs_device *to_bochs_device(const struct drm_device *dev)
{
return (struct bochs_device *)dev->dev_private;
return container_of(dev, struct bochs_device, dev);
}
/* ---------------------------------------------------------------------- */
@ -211,7 +212,7 @@ static const struct drm_edid *bochs_hw_read_edid(struct drm_connector *connector
static int bochs_hw_init(struct bochs_device *bochs)
{
struct drm_device *dev = bochs->dev;
struct drm_device *dev = &bochs->dev;
struct pci_dev *pdev = to_pci_dev(dev->dev);
unsigned long addr, size, mem, ioaddr, iosize;
u16 id;
@ -306,7 +307,7 @@ static void bochs_hw_setmode(struct bochs_device *bochs, struct drm_display_mode
{
int idx;
if (!drm_dev_enter(bochs->dev, &idx))
if (!drm_dev_enter(&bochs->dev, &idx))
return;
bochs->xres = mode->hdisplay;
@ -342,7 +343,7 @@ static void bochs_hw_setformat(struct bochs_device *bochs, const struct drm_form
{
int idx;
if (!drm_dev_enter(bochs->dev, &idx))
if (!drm_dev_enter(&bochs->dev, &idx))
return;
DRM_DEBUG_DRIVER("format %c%c%c%c\n",
@ -373,7 +374,7 @@ static void bochs_hw_setbase(struct bochs_device *bochs, int x, int y, int strid
unsigned long offset;
unsigned int vx, vy, vwidth, idx;
if (!drm_dev_enter(bochs->dev, &idx))
if (!drm_dev_enter(&bochs->dev, &idx))
return;
bochs->stride = stride;
@ -488,7 +489,7 @@ static const struct drm_connector_funcs bochs_connector_connector_funcs = {
static void bochs_connector_init(struct bochs_device *bochs)
{
struct drm_device *dev = bochs->dev;
struct drm_device *dev = &bochs->dev;
struct drm_connector *connector = &bochs->connector;
drm_connector_init(dev, connector, &bochs_connector_connector_funcs,
@ -506,23 +507,24 @@ static const struct drm_mode_config_funcs bochs_mode_funcs = {
static int bochs_kms_init(struct bochs_device *bochs)
{
struct drm_device *dev = &bochs->dev;
int ret;
ret = drmm_mode_config_init(bochs->dev);
ret = drmm_mode_config_init(dev);
if (ret)
return ret;
bochs->dev->mode_config.max_width = 8192;
bochs->dev->mode_config.max_height = 8192;
dev->mode_config.max_width = 8192;
dev->mode_config.max_height = 8192;
bochs->dev->mode_config.preferred_depth = 24;
bochs->dev->mode_config.prefer_shadow = 0;
bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true;
dev->mode_config.preferred_depth = 24;
dev->mode_config.prefer_shadow = 0;
dev->mode_config.quirk_addfb_prefer_host_byte_order = true;
bochs->dev->mode_config.funcs = &bochs_mode_funcs;
dev->mode_config.funcs = &bochs_mode_funcs;
bochs_connector_init(bochs);
drm_simple_display_pipe_init(bochs->dev,
drm_simple_display_pipe_init(dev,
&bochs->pipe,
&bochs_pipe_funcs,
bochs_formats,
@ -530,7 +532,7 @@ static int bochs_kms_init(struct bochs_device *bochs)
NULL,
&bochs->connector);
drm_mode_config_reset(bochs->dev);
drm_mode_config_reset(dev);
return 0;
}
@ -538,17 +540,11 @@ static int bochs_kms_init(struct bochs_device *bochs)
/* ---------------------------------------------------------------------- */
/* drm interface */
static int bochs_load(struct drm_device *dev)
static int bochs_load(struct bochs_device *bochs)
{
struct bochs_device *bochs;
struct drm_device *dev = &bochs->dev;
int ret;
bochs = drmm_kzalloc(dev, sizeof(*bochs), GFP_KERNEL);
if (bochs == NULL)
return -ENOMEM;
dev->dev_private = bochs;
bochs->dev = dev;
ret = bochs_hw_init(bochs);
if (ret)
return ret;
@ -606,6 +602,7 @@ static const struct dev_pm_ops bochs_pm_ops = {
static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct bochs_device *bochs;
struct drm_device *dev;
unsigned long fbsize;
int ret;
@ -620,9 +617,10 @@ static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent
if (ret)
return ret;
dev = drm_dev_alloc(&bochs_driver, &pdev->dev);
if (IS_ERR(dev))
bochs = devm_drm_dev_alloc(&pdev->dev, &bochs_driver, struct bochs_device, dev);
if (IS_ERR(bochs))
return PTR_ERR(dev);
dev = &bochs->dev;
ret = pcim_enable_device(pdev);
if (ret)
@ -630,7 +628,7 @@ static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent
pci_set_drvdata(pdev, dev);
ret = bochs_load(dev);
ret = bochs_load(bochs);
if (ret)
goto err_free_dev;