This is a note to let you know that I've just added the patch titled
drm/ast: Separate DRM driver from PCI code
to the 5.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-ast-separate-drm-driver-from-pci-code.patch
and it can be found in the queue-5.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit dec9693c84a7ef19a19c5c305b25355470a18b9c
Author: Thomas Zimmermann <tzimmermann@xxxxxxx>
Date: Thu Jul 30 15:51:59 2020 +0200
drm/ast: Separate DRM driver from PCI code
[ Upstream commit d50ace1e72f05708cc5dbc89b9bbb9873f150092 ]
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@xxxxxxx>
Acked-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-3-tzimmermann@xxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 0b58f7aee6b01..9d04f2b5225cf 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -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
+ */
+
+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,
-static struct drm_driver driver;
+ 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 @@ err_ast_driver_unload:
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");
-
