Hi Daniel
Am 15.04.20 um 09:40 schrieb Daniel Vetter:
> Allows us to remove a bit of cleanup code.
>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> Cc: Dave Airlie <airlied@xxxxxxxxxx>
> Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
> Cc: Gerd Hoffmann <kraxel@xxxxxxxxxx>
> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
> Cc: Emil Velikov <emil.velikov@xxxxxxxxxxxxx>
> Cc: "Noralf Trønnes" <noralf@xxxxxxxxxxx>
> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: "Christian König" <christian.koenig@xxxxxxx>
> Cc: "Y.C. Chen" <yc_chen@xxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/ast/ast_drv.c | 10 +++-------
> drivers/gpu/drm/ast/ast_main.c | 3 ---
> 2 files changed, 3 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
> index b7ba22dddcad..48a9cc4e080a 100644
> --- a/drivers/gpu/drm/ast/ast_drv.c
> +++ b/drivers/gpu/drm/ast/ast_drv.c
> @@ -91,15 +91,13 @@ static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>
> ast_kick_out_firmware_fb(pdev);
>
> - ret = pci_enable_device(pdev);
> + ret = pcim_enable_device(pdev);
> if (ret)
> return ret;
>
> dev = drm_dev_alloc(&driver, &pdev->dev);
> - if (IS_ERR(dev)) {
> - ret = PTR_ERR(dev);
> - goto err_pci_disable_device;
> - }
> + if (IS_ERR(dev))
> + return PTR_ERR(dev);
>
> dev->pdev = pdev;
> pci_set_drvdata(pdev, dev);
> @@ -120,8 +118,6 @@ static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
> ast_driver_unload(dev);
> err_drm_dev_put:
> drm_dev_put(dev);
> -err_pci_disable_device:
> - pci_disable_device(pdev);
> return ret;
>
> }
> diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
> index e5398e3dabe7..1b35728ad871 100644
> --- a/drivers/gpu/drm/ast/ast_main.c
> +++ b/drivers/gpu/drm/ast/ast_main.c
> @@ -531,8 +531,5 @@ void ast_driver_unload(struct drm_device *dev)
> drm_mode_config_cleanup(dev);
>
> ast_mm_fini(ast);
> - if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET)
> - pci_iounmap(dev->pdev, ast->ioregs);
> - pci_iounmap(dev->pdev, ast->regs);
This gets unmapped as part of the automatic pci_disable_device(), I guess?
Do we need drm_dev_enter()/_exit() to make I/O work reliably?
Best regards
Thomas
> kfree(ast);
> }
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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