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drm/ast: Managed device release

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This turns the ast's device cleanup code into a managed release helper
function. Note that the code uses devres helpers. The release function
switches the device back to VGA mode and therefore runs during HW device
cleanup; not at DRM device cleanup.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-10-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2020-07-30 15:52:06 +02:00
parent 4bc85b82c8
commit cff0adca1e
3 changed files with 19 additions and 21 deletions
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drivers/gpu/drm/ast/ast_drv.h
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@@ -162,7 +162,6 @@ static inline struct ast_private *to_ast_private(struct drm_device *dev)
struct ast_private *ast_device_create(struct drm_driver *drv,
struct pci_dev *pdev,
unsigned long flags);
void ast_device_destroy(struct ast_private *ast);
#define AST_IO_AR_PORT_WRITE (0x40)
#define AST_IO_MISC_PORT_WRITE (0x42)