[PATCH 21/33] fbdev: directly call fbcon_suspended/resumed

Daniel Vetter
2019-05-24T08:53:42Z

With the sh_mobile notifier removed we can just directly call the
fbcon code here.

v2: Remove now unused local variable.

v3: fixup !CONFIG_FRAMEBUFFER_CONSOLE, noticed by kbuild

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Konstantin Khorenko <khorenko@virtuozzo.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: linux-fbdev@vger.kernel.org
---
drivers/video/fbdev/core/fbcon.c | 10 ++--------
drivers/video/fbdev/core/fbmem.c | 7 ++-----
include/linux/fb.h | 8 --------
include/linux/fbcon.h | 4 ++++
4 files changed, 8 insertions(+), 21 deletions(-)

diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index f114b4c88796..24ea6e4fbee0 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2919,7 +2919,7 @@ static int fbcon_set_origin(struct vc_data *vc)
return 0;
}

-static void fbcon_suspended(struct fb_info *info)
+void fbcon_suspended(struct fb_info *info)
{
struct vc_data *vc = NULL;
struct fbcon_ops *ops = info->fbcon_par;
@@ -2932,7 +2932,7 @@ static void fbcon_suspended(struct fb_info *info)
fbcon_cursor(vc, CM_ERASE);
}

-static void fbcon_resumed(struct fb_info *info)
+void fbcon_resumed(struct fb_info *info)
{
struct vc_data *vc;
struct fbcon_ops *ops = info->fbcon_par;
@@ -3330,12 +3330,6 @@ static int fbcon_event_notify(struct notifier_block *self,
int idx, ret = 0;

switch(action) {
- case FB_EVENT_SUSPEND:
- fbcon_suspended(info);
- break;
- case FB_EVENT_RESUME:
- fbcon_resumed(info);
- break;
case FB_EVENT_MODE_CHANGE:
fbcon_modechanged(info);
break;
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index bee45e9405b8..73269dedcd45 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1917,17 +1917,14 @@ EXPORT_SYMBOL(unregister_framebuffer);
*/
void fb_set_suspend(struct fb_info *info, int state)
{
- struct fb_event event;
-
WARN_CONSOLE_UNLOCKED();

- event.info = info;
if (state) {
- fb_notifier_call_chain(FB_EVENT_SUSPEND, &event);
+ fbcon_suspended(info);
info->state = FBINFO_STATE_SUSPENDED;
} else {
info->state = FBINFO_STATE_RUNNING;
- fb_notifier_call_chain(FB_EVENT_RESUME, &event);
+ fbcon_resumed(info);
}
}
EXPORT_SYMBOL(fb_set_suspend);
diff --git a/include/linux/fb.h b/include/linux/fb.h
index b90cf7d56bd8..794b386415b7 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -126,14 +126,6 @@ struct fb_cursor_user {

/* The resolution of the passed in fb_info about to change */
#define FB_EVENT_MODE_CHANGE 0x01
-/* The display on this fb_info is being suspended, no access to the
- * framebuffer is allowed any more after that call returns
- */
-#define FB_EVENT_SUSPEND 0x02
-/* The display on this fb_info was resumed, you can restore the display
- * if you own it
- */
-#define FB_EVENT_RESUME 0x03
/* An entry from the modelist was removed */
#define FB_EVENT_MODE_DELETE 0x04

diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h
index 38d44fdb6d14..790c42ec7b5d 100644
--- a/include/linux/fbcon.h
+++ b/include/linux/fbcon.h
@@ -7,12 +7,16 @@ void __exit fb_console_exit(void);
int fbcon_fb_registered(struct fb_info *info);
void fbcon_fb_unregistered(struct fb_info *info);
void fbcon_fb_unbind(struct fb_info *info);
+void fbcon_suspended(struct fb_info *info);
+void fbcon_resumed(struct fb_info *info);
#else
static inline void fb_console_init(void) {}
static inline void fb_console_exit(void) {}
static inline int fbcon_fb_registered(struct fb_info *info) { return 0; }
static inline void fbcon_fb_unregistered(struct fb_info *info) {}
static inline void fbcon_fb_unbind(struct fb_info *info) {}
+static inline void fbcon_suspended(struct fb_info *info) {}
+static inline void fbcon_resumed(struct fb_info *info) {}
#endif

#endif /* _LINUX_FBCON_H */
--
2.20.1