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Message-ID: <2cf4eeef-2b38-ef4c-f807-4e32378fed13@suse.de>
Date: Wed, 11 Jan 2023 17:09:54 +0100
From: Thomas Zimmermann <tzimmermann@...e.de>
To: Daniel Vetter <daniel.vetter@...ll.ch>,
DRI Development <dri-devel@...ts.freedesktop.org>
Cc: Intel Graphics Development <intel-gfx@...ts.freedesktop.org>,
LKML <linux-kernel@...r.kernel.org>,
Daniel Vetter <daniel.vetter@...el.com>,
Javier Martinez Canillas <javierm@...hat.com>,
Helge Deller <deller@....de>, linux-fbdev@...r.kernel.org
Subject: Re: [PATCH 10/11] video/aperture: Drop primary argument
Hi
Am 11.01.23 um 16:41 schrieb Daniel Vetter:
> With the preceeding patches it's become defunct. Also I'm about to add
> a different boolean argument, so it's better to keep the confusion
> down to the absolute minimum.
OK, maybe my earlier comments about the use of 'primary' in some
function calls were not correct. Ignore them then.
>
> Signed-off-by: Daniel Vetter <daniel.vetter@...el.com>
> Cc: Thomas Zimmermann <tzimmermann@...e.de>
> Cc: Javier Martinez Canillas <javierm@...hat.com>
> Cc: Helge Deller <deller@....de>
> Cc: linux-fbdev@...r.kernel.org
> ---
> drivers/gpu/drm/drm_aperture.c | 2 +-
> drivers/video/aperture.c | 7 +++----
> include/linux/aperture.h | 9 ++++-----
> 3 files changed, 8 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_aperture.c b/drivers/gpu/drm/drm_aperture.c
> index 697cffbfd603..5729f3bb4398 100644
> --- a/drivers/gpu/drm/drm_aperture.c
> +++ b/drivers/gpu/drm/drm_aperture.c
> @@ -168,7 +168,7 @@ EXPORT_SYMBOL(devm_aperture_acquire_from_firmware);
> int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size,
> const struct drm_driver *req_driver)
> {
> - return aperture_remove_conflicting_devices(base, size, false, req_driver->name);
> + return aperture_remove_conflicting_devices(base, size, req_driver->name);
> }
> EXPORT_SYMBOL(drm_aperture_remove_conflicting_framebuffers);
>
> diff --git a/drivers/video/aperture.c b/drivers/video/aperture.c
> index 03f8a5e95238..ba565515480d 100644
> --- a/drivers/video/aperture.c
> +++ b/drivers/video/aperture.c
> @@ -43,7 +43,7 @@
> * base = mem->start;
> * size = resource_size(mem);
> *
> - * ret = aperture_remove_conflicting_devices(base, size, false, "example");
> + * ret = aperture_remove_conflicting_devices(base, size, "example");
> * if (ret)
> * return ret;
> *
> @@ -274,7 +274,6 @@ static void aperture_detach_devices(resource_size_t base, resource_size_t size)
> * aperture_remove_conflicting_devices - remove devices in the given range
> * @base: the aperture's base address in physical memory
> * @size: aperture size in bytes
> - * @primary: also kick vga16fb if present; only relevant for VGA devices
> * @name: a descriptive name of the requesting driver
> *
> * This function removes devices that own apertures within @base and @size.
> @@ -283,7 +282,7 @@ static void aperture_detach_devices(resource_size_t base, resource_size_t size)
> * 0 on success, or a negative errno code otherwise
> */
> int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size,
> - bool primary, const char *name)
> + const char *name)
> {
> /*
> * If a driver asked to unregister a platform device registered by
> @@ -328,7 +327,7 @@ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *na
>
> base = pci_resource_start(pdev, bar);
> size = pci_resource_len(pdev, bar);
> - ret = aperture_remove_conflicting_devices(base, size, primary, name);
> + ret = aperture_remove_conflicting_devices(base, size, name);
> if (ret)
> return ret;
> }
> diff --git a/include/linux/aperture.h b/include/linux/aperture.h
> index 442f15a57cad..7248727753be 100644
> --- a/include/linux/aperture.h
> +++ b/include/linux/aperture.h
> @@ -14,7 +14,7 @@ int devm_aperture_acquire_for_platform_device(struct platform_device *pdev,
> resource_size_t size);
>
> int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size,
> - bool primary, const char *name);
> + const char *name);
>
> int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name);
> #else
> @@ -26,7 +26,7 @@ static inline int devm_aperture_acquire_for_platform_device(struct platform_devi
> }
>
> static inline int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size,
> - bool primary, const char *name)
> + const char *name)
> {
> return 0;
> }
> @@ -39,7 +39,6 @@ static inline int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev,
>
> /**
> * aperture_remove_all_conflicting_devices - remove all existing framebuffers
> - * @primary: also kick vga16fb if present; only relevant for VGA devices
> * @name: a descriptive name of the requesting driver
> *
> * This function removes all graphics device drivers. Use this function on systems
> @@ -48,9 +47,9 @@ static inline int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev,
> * Returns:
> * 0 on success, or a negative errno code otherwise
> */
> -static inline int aperture_remove_all_conflicting_devices(bool primary, const char *name)
> +static inline int aperture_remove_all_conflicting_devices(const char *name)
> {
> - return aperture_remove_conflicting_devices(0, (resource_size_t)-1, primary, name);
> + return aperture_remove_conflicting_devices(0, (resource_size_t)-1, name);
> }
>
> #endif
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev
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