On Tue, Jul 11, 2017 at 04:52:19PM +0200, Daniel Vetter wrote:
> Instead check info->ops->owner, which amounts to the same.
>
> Spotted because I want to remove the pile of broken and cargo-culted
> fb_info->flags assignments in drm drivers.
>
> v2: Fixup matrox (reported by kbuild). Also nuke FBINFO_FLAG_* defines
> that I've failed to spot.
>
> v3: Don't nuke FBINFO_FLAG_DEFAULT, that's used all over the place.
>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> Cc: linux-fbdev@xxxxxxxxxxxxxxx
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Reviewed-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
> ---
> drivers/video/fbdev/core/fbcon.c | 2 +-
> drivers/video/fbdev/core/fbmem.c | 4 ++--
> drivers/video/fbdev/matrox/matroxfb_base.c | 4 +---
> include/linux/fb.h | 10 +---------
> 4 files changed, 5 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
> index 86b3bcbd01a8..431a1533a2fe 100644
> --- a/drivers/video/fbdev/core/fbcon.c
> +++ b/drivers/video/fbdev/core/fbcon.c
> @@ -564,7 +564,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
> unsigned short *save = NULL, *r, *q;
> int logo_height;
>
> - if (info->flags & FBINFO_MODULE) {
> + if (info->fbops->owner) {
> logo_shown = FBCON_LOGO_DONTSHOW;
> return;
> }
> diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
> index 283d57cf8526..2636f192e8c9 100644
> --- a/drivers/video/fbdev/core/fbmem.c
> +++ b/drivers/video/fbdev/core/fbmem.c
> @@ -463,7 +463,7 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,
>
> /* Return if the frame buffer is not mapped or suspended */
> if (logo == NULL || info->state != FBINFO_STATE_RUNNING ||
> - info->flags & FBINFO_MODULE)
> + info->fbops->owner)
> return 0;
>
> image.depth = 8;
> @@ -601,7 +601,7 @@ int fb_prepare_logo(struct fb_info *info, int rotate)
> memset(&fb_logo, 0, sizeof(struct logo_data));
>
> if (info->flags & FBINFO_MISC_TILEBLITTING ||
> - info->flags & FBINFO_MODULE)
> + info->fbops->owner)
> return 0;
>
> if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
> diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
> index 11eb094396ae..15b412b4b783 100644
> --- a/drivers/video/fbdev/matrox/matroxfb_base.c
> +++ b/drivers/video/fbdev/matrox/matroxfb_base.c
> @@ -1794,9 +1794,7 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
> minfo->fbops = matroxfb_ops;
> minfo->fbcon.fbops = &minfo->fbops;
> minfo->fbcon.pseudo_palette = minfo->cmap;
> - /* after __init time we are like module... no logo */
> - minfo->fbcon.flags = hotplug ? FBINFO_FLAG_MODULE : FBINFO_FLAG_DEFAULT;
> - minfo->fbcon.flags |= FBINFO_PARTIAL_PAN_OK | /* Prefer panning for scroll under MC viewer/edit */
> + minfo->fbcon.flags = FBINFO_PARTIAL_PAN_OK | /* Prefer panning for scroll under MC viewer/edit */
> FBINFO_HWACCEL_COPYAREA | /* We have hw-assisted bmove */
> FBINFO_HWACCEL_FILLRECT | /* And fillrect */
> FBINFO_HWACCEL_IMAGEBLIT | /* And imageblit */
> diff --git a/include/linux/fb.h b/include/linux/fb.h
> index a964d076b4dc..f4386b0ccf40 100644
> --- a/include/linux/fb.h
> +++ b/include/linux/fb.h
> @@ -400,7 +400,7 @@ struct fb_tile_ops {
> #endif /* CONFIG_FB_TILEBLITTING */
>
> /* FBINFO_* = fb_info.flags bit flags */
> -#define FBINFO_MODULE 0x0001 /* Low-level driver is a module */
> +#define FBINFO_DEFAULT 0
> #define FBINFO_HWACCEL_DISABLED 0x0002
> /* When FBINFO_HWACCEL_DISABLED is set:
> * Hardware acceleration is turned off. Software implementations
> @@ -533,14 +533,6 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
> return a;
> }
>
> -#ifdef MODULE
> -#define FBINFO_DEFAULT FBINFO_MODULE
> -#else
> -#define FBINFO_DEFAULT 0
> -#endif
> -
> -// This will go away
> -#define FBINFO_FLAG_MODULE FBINFO_MODULE
> #define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT
>
> /* This will go away
> --
> 2.13.2
>
> --
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--
Sean Paul, Software Engineer, Google / Chromium OS
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