From patchwork Mon May 20 08:22:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 10950371 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E827D76 for ; Mon, 20 May 2019 08:22:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D05E32862A for ; Mon, 20 May 2019 08:22:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C3150284A3; Mon, 20 May 2019 08:22:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0D48F28698 for ; Mon, 20 May 2019 08:22:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731438AbfETIWv (ORCPT ); Mon, 20 May 2019 04:22:51 -0400 Received: from mail-ed1-f65.google.com ([209.85.208.65]:40897 "EHLO mail-ed1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731412AbfETIWv (ORCPT ); Mon, 20 May 2019 04:22:51 -0400 Received: by mail-ed1-f65.google.com with SMTP id j12so22535736eds.7 for ; Mon, 20 May 2019 01:22:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=46rb8LQC3296aGA0BKIPlWxEp4JH7V5bKGmYErB7ogA=; b=FnX2K9dpIisbX3/dAUV4YiyTKu6RbzGkasua5caiuhC1z4UmIuUrLxi6D8TwrJlld9 /qejJ9qFAJwBn72dBihX4M507Kxk1xm7gAE2PrcalO58ZqjfFfz6E1LAFGROu3dllu2Y EiUiSeeRPlggkP60pQ+cife1YYUdvLdRGepLk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=46rb8LQC3296aGA0BKIPlWxEp4JH7V5bKGmYErB7ogA=; b=MF4RDsw28C1ClIw/hcUihAbAYiyy4K5C9LFCtShAUMURc7VbwZ/H1cUeqQ7Wwa1yMz KRylB4RXJpYQKNdcW02W3vQB5U6Vj3o3ZB1sg4QP4BRNLoAYpiiJ6H8epZ+0NVo4GZ5H bdD1O2Inkbe0DMhb9x2W2ACnTtU0ta1bYeRGIsOd79EMpjX5AEpSShUDl9bUxFsC8wws 3vnF9KLVZCRGIIcvU+u9gEEvY15Xml+Gx6OgvVtE7MRM9yn8bMckZCtAhpasHXD1fSyP H94ew+VEw5JjEGEHqeI1B7rXuud8MnadEiiYH0CL5ltgQkxjk+of1R2MUo8ZTafjESPt EW4Q== X-Gm-Message-State: APjAAAVkvYtTJrc2iZLWcnjohdkADi7bwljS3vD8HjFuDHacbMUr2WRa zq2UXlPG6IO+DwZYclRFwIaM+w== X-Google-Smtp-Source: APXvYqxe8JQb1vG4n92tJvBzVYsVrA9YLF6sbaSgAOb3ex1g2gi9wW4z/JKNFS1lxfYi3FLXbOETIw== X-Received: by 2002:a50:f48d:: with SMTP id s13mr74684951edm.151.1558340568269; Mon, 20 May 2019 01:22:48 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:569e:0:3106:d637:d723:e855]) by smtp.gmail.com with ESMTPSA id t25sm3021263ejx.8.2019.05.20.01.22.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 May 2019 01:22:47 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , LKML , Daniel Vetter , Daniel Vetter , Bartlomiej Zolnierkiewicz , Hans de Goede , Mikulas Patocka , Sergey Senozhatsky , Kees Cook , Peter Rosin , Yisheng Xie , =?utf-8?b?TWljaGHFgiBNaXJvc8WCYXc=?= , linux-fbdev@vger.kernel.org Subject: [PATCH 22/33] fbcon: Call fbcon_mode_deleted/new_modelist directly Date: Mon, 20 May 2019 10:22:05 +0200 Message-Id: <20190520082216.26273-23-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190520082216.26273-1-daniel.vetter@ffwll.ch> References: <20190520082216.26273-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP I'm not entirely clear on what new_modelist actually does, it seems exclusively for a sysfs interface. Which in the end does amount to a normal fb_set_par to check the mode, but then takes a different path in both fbmem.c and fbcon.c. I have no idea why these 2 paths are different, but then I also don't really want to find out. So just do the simple conversion to a direct function call. Signed-off-by: Daniel Vetter Cc: Bartlomiej Zolnierkiewicz Cc: Daniel Vetter Cc: Hans de Goede Cc: Mikulas Patocka Cc: Sergey Senozhatsky Cc: Kees Cook Cc: Peter Rosin Cc: Yisheng Xie Cc: "Michał Mirosław" Cc: linux-fbdev@vger.kernel.org --- drivers/video/fbdev/core/fbcon.c | 14 +++----------- drivers/video/fbdev/core/fbmem.c | 22 +++++++--------------- include/linux/fb.h | 5 ----- include/linux/fbcon.h | 6 ++++++ 4 files changed, 16 insertions(+), 31 deletions(-) diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index b056d1190788..5635acb4b11c 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -3015,8 +3015,8 @@ static void fbcon_set_all_vcs(struct fb_info *info) fbcon_modechanged(info); } -static int fbcon_mode_deleted(struct fb_info *info, - struct fb_videomode *mode) +int fbcon_mode_deleted(struct fb_info *info, + struct fb_videomode *mode) { struct fb_info *fb_info; struct fbcon_display *p; @@ -3258,7 +3258,7 @@ static void fbcon_fb_blanked(struct fb_info *info, int blank) ops->blank_state = blank; } -static void fbcon_new_modelist(struct fb_info *info) +void fbcon_new_modelist(struct fb_info *info) { int i; struct vc_data *vc; @@ -3320,7 +3320,6 @@ static int fbcon_event_notify(struct notifier_block *self, { struct fb_event *event = data; struct fb_info *info = event->info; - struct fb_videomode *mode; struct fb_con2fbmap *con2fb; struct fb_blit_caps *caps; int idx, ret = 0; @@ -3332,10 +3331,6 @@ static int fbcon_event_notify(struct notifier_block *self, case FB_EVENT_MODE_CHANGE_ALL: fbcon_set_all_vcs(info); break; - case FB_EVENT_MODE_DELETE: - mode = event->data; - ret = fbcon_mode_deleted(info, mode); - break; case FB_EVENT_SET_CONSOLE_MAP: /* called with console lock held */ con2fb = event->data; @@ -3349,9 +3344,6 @@ static int fbcon_event_notify(struct notifier_block *self, case FB_EVENT_BLANK: fbcon_fb_blanked(info, *(int *)event->data); break; - case FB_EVENT_NEW_MODELIST: - fbcon_new_modelist(info); - break; case FB_EVENT_GET_REQ: caps = event->data; fbcon_get_requirement(info, caps); diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 7c55846ee5fc..96d280228746 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -966,16 +966,11 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) /* make sure we don't delete the videomode of current var */ ret = fb_mode_is_equal(&mode1, &mode2); - if (!ret) { - struct fb_event event; - - event.info = info; - event.data = &mode1; - ret = fb_notifier_call_chain(FB_EVENT_MODE_DELETE, &event); - } + if (!ret) + fbcon_mode_deleted(info, &mode1); if (!ret) - fb_delete_videomode(&mode1, &info->modelist); + fb_delete_videomode(&mode1, &info->modelist); ret = (ret) ? -EINVAL : 0; @@ -1956,7 +1951,6 @@ subsys_initcall(fbmem_init); int fb_new_modelist(struct fb_info *info) { - struct fb_event event; struct fb_var_screeninfo var = info->var; struct list_head *pos, *n; struct fb_modelist *modelist; @@ -1976,14 +1970,12 @@ int fb_new_modelist(struct fb_info *info) } } - err = 1; + if (list_empty(&info->modelist)) + return 1; - if (!list_empty(&info->modelist)) { - event.info = info; - err = fb_notifier_call_chain(FB_EVENT_NEW_MODELIST, &event); - } + fbcon_new_modelist(info); - return err; + return 0; } MODULE_LICENSE("GPL"); diff --git a/include/linux/fb.h b/include/linux/fb.h index a78bbd372cfd..e6595a381792 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -126,8 +126,6 @@ struct fb_cursor_user { /* The resolution of the passed in fb_info about to change */ #define FB_EVENT_MODE_CHANGE 0x01 -/* An entry from the modelist was removed */ -#define FB_EVENT_MODE_DELETE 0x04 /* CONSOLE-SPECIFIC: get console to framebuffer mapping */ #define FB_EVENT_GET_CONSOLE_MAP 0x07 /* CONSOLE-SPECIFIC: set console to framebuffer mapping */ @@ -135,9 +133,6 @@ struct fb_cursor_user { /* A hardware display blank change occurred */ #define FB_EVENT_BLANK 0x09 /* Private modelist is to be replaced */ -#define FB_EVENT_NEW_MODELIST 0x0A -/* The resolution of the passed in fb_info about to change and - all vc's should be changed */ #define FB_EVENT_MODE_CHANGE_ALL 0x0B /* A software display blank change occurred */ #define FB_EVENT_CONBLANK 0x0C diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h index 61a22e6c0c64..42b06848b459 100644 --- a/include/linux/fbcon.h +++ b/include/linux/fbcon.h @@ -9,6 +9,9 @@ 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); +int fbcon_mode_deleted(struct fb_info *info, + struct fb_videomode *mode); +void fbcon_new_modelist(struct fb_info *info); #else static inline void fb_console_init(void) {} static inline void fb_console_exit(void) {} @@ -17,6 +20,9 @@ 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(void) {} static inline void fbcon_resumed(void) {} +int fbcon_mode_deleted(struct fb_info *info, + struct fb_videomode *mode) { return 0; } +void fbcon_new_modelist(struct fb_info *info) {} #endif #endif /* _LINUX_FBCON_H */