[PATCH v2 01/18] drm: Remove flag FBINFO_DEFAULT from fbdev emulation
Thomas Zimmermann <[email protected]>
| Newsgroups | gmane.comp.emulators.kvm.devel,gmane.linux.ports.sh.devel,gmane.comp.video.dri.devel,gmane.linux.kernel,gmane.comp.freedesktop.amd-gfx,gmane.linux.kernel.input,gmane.linux.drivers.video-input-infrastructure,gmane.linux.ports.arm.kernel,gmane.linux.ports.geode,gmane.linux.ports.arm.omap,gmane.linux.ports.ppc64.devel |
|---|---|
| Message-ID | <[email protected]> |
The flag FBINFO_DEFAULT is 0 and has no effect, as struct fbinfo.flags has been allocated to zero by framebuffer_alloc(). So do not set it. Flags should signal differences from the default values. After cleaning up all occurrences of FBINFO_DEFAULT, the token will be removed. v2: * fix commit message (Miguel) Signed-off-by: Thomas Zimmermann <[email protected]> Acked-by: Sam Ravnborg <[email protected]> Cc: Patrik Jakobsson <[email protected]> Cc: Alex Deucher <[email protected]> Cc: "Christian König" <[email protected]> Cc: "Pan, Xinhui" <[email protected]> --- drivers/gpu/drm/drm_fbdev_dma.c | 1 - drivers/gpu/drm/drm_fbdev_generic.c | 1 - drivers/gpu/drm/gma500/fbdev.c | 2 +- drivers/gpu/drm/radeon/radeon_fbdev.c | 2 +- 4 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c index f9b1f7cd31b7..ee7c265b0585 100644 --- a/drivers/gpu/drm/drm_fbdev_dma.c +++ b/drivers/gpu/drm/drm_fbdev_dma.c @@ -123,7 +123,6 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, drm_fb_helper_fill_info(info, fb_helper, sizes); info->fbops = &drm_fbdev_dma_fb_ops; - info->flags = FBINFO_DEFAULT; /* screen */ info->flags |= FBINFO_VIRTFB; /* system memory */ diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c index b9343fb6cf13..a0ea042b1526 100644 --- a/drivers/gpu/drm/drm_fbdev_generic.c +++ b/drivers/gpu/drm/drm_fbdev_generic.c @@ -109,7 +109,6 @@ static int drm_fbdev_generic_helper_fb_probe(struct drm_fb_helper *fb_helper, drm_fb_helper_fill_info(info, fb_helper, sizes); info->fbops = &drm_fbdev_generic_fb_ops; - info->flags = FBINFO_DEFAULT; /* screen */ info->flags |= FBINFO_VIRTFB | FBINFO_READS_FAST; diff --git a/drivers/gpu/drm/gma500/fbdev.c b/drivers/gpu/drm/gma500/fbdev.c index 054426549fc6..be8f5fbd5260 100644 --- a/drivers/gpu/drm/gma500/fbdev.c +++ b/drivers/gpu/drm/gma500/fbdev.c @@ -215,7 +215,7 @@ static int psb_fbdev_fb_probe(struct drm_fb_helper *fb_helper, } info->fbops = &psb_fbdev_fb_ops; - info->flags = FBINFO_DEFAULT; + /* Accessed stolen memory directly */ info->screen_base = dev_priv->vram_addr + backing->offset; info->screen_size = size; diff --git a/drivers/gpu/drm/radeon/radeon_fbdev.c b/drivers/gpu/drm/radeon/radeon_fbdev.c index f941e2e7cae6..68c06ac9acce 100644 --- a/drivers/gpu/drm/radeon/radeon_fbdev.c +++ b/drivers/gpu/drm/radeon/radeon_fbdev.c @@ -253,7 +253,7 @@ static int radeon_fbdev_fb_helper_fb_probe(struct drm_fb_helper *fb_helper, } info->fbops = &radeon_fbdev_fb_ops; - info->flags = FBINFO_DEFAULT; + /* radeon resume is fragile and needs a vt switch to help it along */ info->skip_vt_switch = false; -- 2.41.0