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| author | Hans de Goede <hdegoede@redhat.com> | 2018-06-28 15:20:28 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-06-28 15:20:28 +0200 |
| commit | 3bd3a0e330aae4fffa8028aba2407ef615ab040b (patch) | |
| tree | b66c3b4f738126414ca3f74b507434f3655cfa65 /drivers/video | |
| parent | d48de54a9dab5370edd2e991f78cc7996cf5483e (diff) | |
| download | linux-rpi3-3bd3a0e330aae4fffa8028aba2407ef615ab040b.tar.gz linux-rpi3-3bd3a0e330aae4fffa8028aba2407ef615ab040b.tar.bz2 linux-rpi3-3bd3a0e330aae4fffa8028aba2407ef615ab040b.zip | |
fbcon: Call WARN_CONSOLE_UNLOCKED() where applicable
Replace comments about places where the console lock should be held with
calls to WARN_CONSOLE_UNLOCKED() to assert that it is actually held.
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/core/fbcon.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index c910e74d46ff..cd8d52a967aa 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -828,6 +828,8 @@ static int set_con2fb_map(int unit, int newidx, int user) struct fb_info *oldinfo = NULL; int found, err = 0; + WARN_CONSOLE_UNLOCKED(); + if (oldidx == newidx) return 0; @@ -3044,6 +3046,8 @@ static int fbcon_fb_unbind(int idx) { int i, new_idx = -1, ret = 0; + WARN_CONSOLE_UNLOCKED(); + if (!fbcon_has_console_bind) return 0; @@ -3094,6 +3098,8 @@ static int fbcon_fb_unregistered(struct fb_info *info) { int i, idx; + WARN_CONSOLE_UNLOCKED(); + idx = info->node; for (i = first_fb_vc; i <= last_fb_vc; i++) { if (con2fb_map[i] == idx) @@ -3131,6 +3137,9 @@ static int fbcon_fb_unregistered(struct fb_info *info) static void fbcon_remap_all(int idx) { int i; + + WARN_CONSOLE_UNLOCKED(); + for (i = first_fb_vc; i <= last_fb_vc; i++) set_con2fb_map(i, idx, 0); @@ -3177,6 +3186,8 @@ static int fbcon_fb_registered(struct fb_info *info) { int ret = 0, i, idx; + WARN_CONSOLE_UNLOCKED(); + idx = info->node; fbcon_select_primary(info); |