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drm/ast: Separate DRM driver from PCI code

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Putting the DRM driver to the top of the file and the PCI code to the
bottom makes ast_drv.c more readable. While at it, the patch prefixes
file-scope variables with ast_.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-3-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-07-30 15:51:59 +02:00
parent 6a470dc2a1
commit d50ace1e72
1 changed files with 31 additions and 28 deletions
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59
drivers/gpu/drm/ast/ast_drv.c
View File

@ -43,9 +43,33 @@ int ast_modeset = -1;
MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
module_param_named(modeset, ast_modeset, int, 0400);
#define PCI_VENDOR_ASPEED 0x1a03
/*
* DRM driver
*/
static struct drm_driver driver;
DEFINE_DRM_GEM_FOPS(ast_fops);
static struct drm_driver ast_driver = {
.driver_features = DRIVER_ATOMIC |
DRIVER_GEM |
DRIVER_MODESET,
.fops = &ast_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
DRM_GEM_VRAM_DRIVER
};
/*
* PCI driver
*/
#define PCI_VENDOR_ASPEED 0x1a03
#define AST_VGA_DEVICE(id, info) { \
.class = PCI_BASE_CLASS_DISPLAY << 16, \
@ -56,13 +80,13 @@ static struct drm_driver driver;
.subdevice = PCI_ANY_ID, \
.driver_data = (unsigned long) info }
static const struct pci_device_id pciidlist[] = {
static const struct pci_device_id ast_pciidlist[] = {
AST_VGA_DEVICE(PCI_CHIP_AST2000, NULL),
AST_VGA_DEVICE(PCI_CHIP_AST2100, NULL),
{0, 0, 0},
};
MODULE_DEVICE_TABLE(pci, pciidlist);
MODULE_DEVICE_TABLE(pci, ast_pciidlist);
static void ast_kick_out_firmware_fb(struct pci_dev *pdev)
{
@ -94,7 +118,7 @@ static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
return ret;
dev = drm_dev_alloc(&driver, &pdev->dev);
dev = drm_dev_alloc(&ast_driver, &pdev->dev);
if (IS_ERR(dev))
return PTR_ERR(dev);
@ -118,11 +142,9 @@ static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_drm_dev_put:
drm_dev_put(dev);
return ret;
}
static void
ast_pci_remove(struct pci_dev *pdev)
static void ast_pci_remove(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
@ -217,30 +239,12 @@ static const struct dev_pm_ops ast_pm_ops = {
static struct pci_driver ast_pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
.id_table = ast_pciidlist,
.probe = ast_pci_probe,
.remove = ast_pci_remove,
.driver.pm = &ast_pm_ops,
};
DEFINE_DRM_GEM_FOPS(ast_fops);
static struct drm_driver driver = {
.driver_features = DRIVER_ATOMIC |
DRIVER_GEM |
DRIVER_MODESET,
.fops = &ast_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
DRM_GEM_VRAM_DRIVER
};
static int __init ast_init(void)
{
if (vgacon_text_force() && ast_modeset == -1)
@ -261,4 +265,3 @@ module_exit(ast_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");