From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: DRI Development <dri-devel@lists.freedesktop.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>,
Du Cheng <ducheng2@gmail.com>,
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
Claudio Suarez <cssk@net-c.es>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Daniel Vetter <daniel.vetter@intel.com>,
Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH v3 10/17] fbcon: Ditch error handling for con2fb_release_oldinfo
Date: Tue, 5 Apr 2022 23:03:28 +0200 [thread overview]
Message-ID: <20220405210335.3434130-11-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <20220405210335.3434130-1-daniel.vetter@ffwll.ch>
It doesn't ever fail anymore.
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Claudio Suarez <cssk@net-c.es>
Cc: Du Cheng <ducheng2@gmail.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
---
drivers/video/fbdev/core/fbcon.c | 37 +++++++++++---------------------
1 file changed, 13 insertions(+), 24 deletions(-)
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index d50154b62007..d828fef16910 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -739,9 +739,8 @@ static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info,
return err;
}
-static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo,
- struct fb_info *newinfo, int unit,
- int oldidx, int found)
+static void con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo,
+ struct fb_info *newinfo)
{
struct fbcon_ops *ops = oldinfo->fbcon_par;
int ret;
@@ -770,8 +769,6 @@ static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo,
"detected unhandled fb_set_par error, "
"error code %d\n", ret);
}
-
- return 0;
}
static void con2fb_init_display(struct vc_data *vc, struct fb_info *info,
@@ -825,7 +822,7 @@ static int set_con2fb_map(int unit, int newidx, int user)
int oldidx = con2fb_map[unit];
struct fb_info *info = registered_fb[newidx];
struct fb_info *oldinfo = NULL;
- int found, err = 0;
+ int found, err = 0, show_logo;
WARN_CONSOLE_UNLOCKED();
@@ -854,18 +851,15 @@ static int set_con2fb_map(int unit, int newidx, int user)
* fbcon should release it.
*/
if (!err && oldinfo && !search_fb_in_map(oldidx))
- err = con2fb_release_oldinfo(vc, oldinfo, info, unit, oldidx,
- found);
+ con2fb_release_oldinfo(vc, oldinfo, info);
- if (!err) {
- int show_logo = (fg_console == 0 && !user &&
- logo_shown != FBCON_LOGO_DONTSHOW);
+ show_logo = (fg_console == 0 && !user &&
+ logo_shown != FBCON_LOGO_DONTSHOW);
- if (!found)
- fbcon_add_cursor_work(info);
- con2fb_map_boot[unit] = newidx;
- con2fb_init_display(vc, info, unit, show_logo);
- }
+ if (!found)
+ fbcon_add_cursor_work(info);
+ con2fb_map_boot[unit] = newidx;
+ con2fb_init_display(vc, info, unit, show_logo);
if (!search_fb_in_map(info_idx))
info_idx = newidx;
@@ -2769,7 +2763,7 @@ static inline void fbcon_unbind(void) {}
/* called with console_lock held */
void fbcon_fb_unbind(struct fb_info *info)
{
- int i, new_idx = -1, ret = 0;
+ int i, new_idx = -1;
int idx = info->node;
WARN_CONSOLE_UNLOCKED();
@@ -2803,13 +2797,8 @@ void fbcon_fb_unbind(struct fb_info *info)
if (con2fb_map[i] == idx) {
con2fb_map[i] = -1;
if (!search_fb_in_map(idx)) {
- ret = con2fb_release_oldinfo(vc_cons[i].d,
- info, NULL, i,
- idx, 0);
- if (ret) {
- con2fb_map[i] = idx;
- return;
- }
+ con2fb_release_oldinfo(vc_cons[i].d,
+ info, NULL);
}
}
}
--
2.34.1
next prev parent reply other threads:[~2022-04-05 21:04 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-05 21:03 [PATCH v3 00/17] fbcon cleanups Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 01/17] fbcon: delete a few unneeded forward decl Daniel Vetter
2022-04-05 23:36 ` Fabio Estevam
2022-04-05 21:03 ` [PATCH v3 02/17] fbcon: Move fbcon_bmove(_rec) functions Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 03/17] fbcon: Introduce wrapper for console->fb_info lookup Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 04/17] fbcon: delete delayed loading code Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 05/17] fbdev/sysfs: Fix locking Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 06/17] fbcon: Use delayed work for cursor Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 07/17] fbcon: Replace FBCON_FLAGS_INIT with a boolean Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 08/17] fb: Delete fb_info->queue Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 09/17] fbcon: Extract fbcon_open/release helpers Daniel Vetter
2022-04-05 21:03 ` Daniel Vetter [this message]
2022-04-05 21:03 ` [PATCH v3 11/17] fbcon: move more common code into fb_open() Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 12/17] fbcon: use lock_fb_info in fbcon_open/release Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 13/17] fbcon: Consistently protect deferred_takeover with console_lock() Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 14/17] fbcon: Move console_lock for register/unlink/unregister Daniel Vetter
2022-04-11 22:27 ` Nathan Chancellor
2022-04-13 8:13 ` Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 15/17] fbcon: Move more code into fbcon_release Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 16/17] fbcon: untangle fbcon_exit Daniel Vetter
2022-04-05 21:03 ` [PATCH v3 17/17] fbcon: Maintain a private array of fb_info Daniel Vetter
2022-04-08 7:51 ` [PATCH v3 00/17] fbcon cleanups Daniel Vetter
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