From patchwork Fri Sep 6 07:52:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13793605 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4129D15697B; Fri, 6 Sep 2024 07:54:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725609297; cv=none; b=M+wobzeNPziDLVDzXd1phPwjGPrFHHOJ7OeBbZZUwljU4RuRhD3jDE6SKTnLdj2v9tBF+NLNeWHvsacHFzZdtrfvZBnss3lxTaI2A2Xg5HBFEfzZKMeM4N95LpfaXhIyMJmT8WcxjDYBU6KSztRmzEEwL0u8C7VjIzJK2+6ZN74= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725609297; c=relaxed/simple; bh=pOuebbufJz0W8VfTa8C6TAZPwCtOKnb6T5S1wJS29xg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HW2pyeAQjs21ZoDlc8oj7pgqbqpmgdrcGW/EEQzgCm293uJfPPz+vZhixDte6QgZKbyOoJSpd440xhPTz/wd5aM/eqE+Jg6ww6OcQrWWeT1lPSsFUajuwqTQyPnXnpudA3eUXbE+V0gawJynjezZwqDPJePfQ7XuXPwhU/4hE2o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 9516F1F897; Fri, 6 Sep 2024 07:54:54 +0000 (UTC) Authentication-Results: smtp-out2.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id F2EFB13A7A; Fri, 6 Sep 2024 07:54:53 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id eJBfOE212mbGPAAAD6G6ig (envelope-from ); Fri, 06 Sep 2024 07:54:53 +0000 From: Thomas Zimmermann To: lee@kernel.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, deller@gmx.de, bonbons@linux-vserver.org, jikos@kernel.org, bentiss@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, shawnguo@kernel.org, festevam@gmail.com Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-omap@vger.kernel.org, Thomas Zimmermann Subject: [PATCH v2 22/28] fbdev: imxfb: Replace check_fb in favor of struct fb_info.lcd_dev Date: Fri, 6 Sep 2024 09:52:36 +0200 Message-ID: <20240906075439.98476-23-tzimmermann@suse.de> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240906075439.98476-1-tzimmermann@suse.de> References: <20240906075439.98476-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spam-Level: X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Spam-Score: -4.00 X-Spam-Flag: NO X-Rspamd-Queue-Id: 9516F1F897 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org Store the lcd device in struct fb_info.lcd_dev. The lcd subsystem can now detect the lcd's fbdev device from this field. This makes the implementation of check_fb in imxfb_lcd_ops obsolete. Remove it. Signed-off-by: Thomas Zimmermann Reviewed-by: Daniel Thompson --- drivers/video/fbdev/imxfb.c | 26 ++++++++------------------ 1 file changed, 8 insertions(+), 18 deletions(-) diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index 4ebfe9b9df60..88c117f29f7f 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -782,16 +782,6 @@ static int imxfb_of_read_mode(struct device *dev, struct device_node *np, return 0; } -static int imxfb_lcd_check_fb(struct lcd_device *lcddev, struct fb_info *fi) -{ - struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); - - if (!fi || fi->par == fbi) - return 1; - - return 0; -} - static int imxfb_lcd_get_contrast(struct lcd_device *lcddev) { struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); @@ -858,7 +848,6 @@ static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power) } static const struct lcd_ops imxfb_lcd_ops = { - .check_fb = imxfb_lcd_check_fb, .get_contrast = imxfb_lcd_get_contrast, .set_contrast = imxfb_lcd_set_contrast, .get_power = imxfb_lcd_get_power, @@ -1025,11 +1014,6 @@ static int imxfb_probe(struct platform_device *pdev) goto failed_cmap; imxfb_set_par(info); - ret = register_framebuffer(info); - if (ret < 0) { - dev_err(&pdev->dev, "failed to register framebuffer\n"); - goto failed_register; - } fbi->lcd_pwr = devm_regulator_get(&pdev->dev, "lcd"); if (PTR_ERR(fbi->lcd_pwr) == -EPROBE_DEFER) { @@ -1046,13 +1030,19 @@ static int imxfb_probe(struct platform_device *pdev) lcd->props.max_contrast = 0xff; + info->lcd_dev = lcd; + + ret = register_framebuffer(info); + if (ret < 0) { + dev_err(&pdev->dev, "failed to register framebuffer\n"); + goto failed_lcd; + } + imxfb_enable_controller(fbi); return 0; failed_lcd: - unregister_framebuffer(info); -failed_register: fb_dealloc_cmap(&info->cmap); failed_cmap: dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer,