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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-05-28 11:02:57 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-06-12 20:30:06 +0200
commit3667617347ba42c85ec846a9ea5c33f5d6ab9e4a (patch)
tree37c1ae4aa64195edd4ddcf6f899f41c8ca5ee6cf /drivers/video
parentde29ae5c092bd9a5360cfabf174b0f783248d278 (diff)
downloadlinux-3667617347ba42c85ec846a9ea5c33f5d6ab9e4a.tar.bz2
fbdev: remove FBINFO_MISC_USEREVENT around fb_blank
With the recursion broken in the previous patch we can drop the FBINFO_MISC_USEREVENT flag around calls to fb_blank - recursion prevention was it's only job. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Yisheng Xie <ysxie@foxmail.com> Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl> Cc: Peter Rosin <peda@axentia.se> Cc: Mikulas Patocka <mpatocka@redhat.com> Cc: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190528090304.9388-27-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/core/fbcon.c5
-rw-r--r--drivers/video/fbdev/core/fbmem.c3
-rw-r--r--drivers/video/fbdev/core/fbsysfs.c2
3 files changed, 2 insertions, 8 deletions
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index be179b47d1c6..4afbc7d8c68c 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2386,9 +2386,8 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW);
ops->cursor_flash = (!blank);
- if (!(info->flags & FBINFO_MISC_USEREVENT))
- if (fb_blank(info, blank))
- fbcon_generic_blank(vc, info, blank);
+ if (fb_blank(info, blank))
+ fbcon_generic_blank(vc, info, blank);
}
if (!blank)
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index d6713dce9e31..25ae466ba593 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1194,10 +1194,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
case FBIOBLANK:
console_lock();
lock_fb_info(info);
- info->flags |= FBINFO_MISC_USEREVENT;
ret = fb_blank(info, arg);
- info->flags &= ~FBINFO_MISC_USEREVENT;
-
/* might again call into fb_blank */
fbcon_fb_blanked(info, arg);
unlock_fb_info(info);
diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c
index 6e39066774a6..d54c88f88991 100644
--- a/drivers/video/fbdev/core/fbsysfs.c
+++ b/drivers/video/fbdev/core/fbsysfs.c
@@ -306,9 +306,7 @@ static ssize_t store_blank(struct device *device,
arg = simple_strtoul(buf, &last, 0);
console_lock();
- fb_info->flags |= FBINFO_MISC_USEREVENT;
err = fb_blank(fb_info, arg);
- fb_info->flags &= ~FBINFO_MISC_USEREVENT;
/* might again call into fb_blank */
fbcon_fb_blanked(fb_info, arg);
console_unlock();