From patchwork Sat Jan 7 18:26:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Ravnborg via B4 Relay X-Patchwork-Id: 13092277 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84B7FC678DA for ; Sat, 7 Jan 2023 18:27:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232574AbjAGS0z (ORCPT ); Sat, 7 Jan 2023 13:26:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232493AbjAGS0Y (ORCPT ); Sat, 7 Jan 2023 13:26:24 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 340D43F13B; Sat, 7 Jan 2023 10:26:23 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9364360B9B; Sat, 7 Jan 2023 18:26:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id B24DAC43445; Sat, 7 Jan 2023 18:26:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673115981; bh=FpJgYKX0WvqOM6qXNZm3orw83KtE8CnVdKskuu7Bxj8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=ibafoQF9RQ0654p7+XrOtYyy0N7e1+Wqbgurr/s3R0c31xlvWMaiv1rE43GmUD0ax 1uKtvH80Di1rpSHQJe+XRgjTJHrofPadAh/ODHSirpNZAFmmMTVoFeMkhMqF2M+/Qu WixKllalmm7bZbY2IRu/nqJzf6pqWuaniQUtGDhj54eKNMlAEYrq6fZ1KlFl1OT+YX VlpA1g/VS6yYLtn1NxEKn3c6ox3/JuoX4jCkSLY1e0Gw/W5jtHzqrJqEjbuhLSPnHx vYPFsreIQl0LgDBkgFOOLtrp9vDAjIyfpPUWOJji2EM4Q4MDv7NkHov4t04dpqNoph XMqhiOwWLdVzg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DC36C63797; Sat, 7 Jan 2023 18:26:21 +0000 (UTC) From: Sam Ravnborg via B4 Submission Endpoint Date: Sat, 07 Jan 2023 19:26:23 +0100 Subject: [PATCH 09/15] staging: fbtft: fb_ssd1351.c: Introduce backlight_is_blank() MIME-Version: 1.0 Message-Id: <20230107-sam-video-backlight-drop-fb_blank-v1-9-1bd9bafb351f@ravnborg.org> References: <20230107-sam-video-backlight-drop-fb_blank-v1-0-1bd9bafb351f@ravnborg.org> In-Reply-To: <20230107-sam-video-backlight-drop-fb_blank-v1-0-1bd9bafb351f@ravnborg.org> To: Nicolas Ferre , Helge Deller , Alexandre Belloni , Claudiu Beznea , Antonino Daplas , Benjamin Herrenschmidt , Paul Mackerras , Greg Kroah-Hartman , Robin van der Gracht , Miguel Ojeda , Lee Jones , Daniel Thompson , Jingoo Han Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-staging@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, Stephen Kitt , Sam Ravnborg , Andy Shevchenko X-Mailer: b4 0.11.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1673115978; l=1470; i=sam@ravnborg.org; s=20230107; h=from:subject:message-id; bh=G6rOZdtEwpeQEO+0r3oVVgedO7Rz1feTEQR8eX27nq4=; =?utf-8?q?b=3D+S7h4F0wUNPp?= =?utf-8?q?/JDzVLZhorRrHoeXoMU92DpeyUhmf+Ru9VbwxZ4HQL+EQ45PgrZJYvAfns99nGaz?= +nssZXN1Aj803PnEukV8/v1tXrrRhgpXnDQN/jH9brZR1cK2eNGw X-Developer-Key: i=sam@ravnborg.org; a=ed25519; pk=R0+pqV7BRYOAeOIGkyOrSNke7arx5y3LkEuNi37YEyU= X-Endpoint-Received: by B4 Submission Endpoint for sam@ravnborg.org/20230107 with auth_id=22 X-Original-From: Sam Ravnborg Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: Sam Ravnborg Avoiding direct access to backlight_properties.props. Access to the deprecated props.fb_blank replaced by backlight_is_blank(). Access to props.power is dropped - it was only used for debug. Signed-off-by: Sam Ravnborg Cc: Stephen Kitt Cc: Greg Kroah-Hartman Cc: Daniel Thompson Cc: Andy Shevchenko Cc: linux-fbdev@vger.kernel.org Reviewed-by: Stephen Kitt Reviewed-by: Daniel Thompson --- drivers/staging/fbtft/fb_ssd1351.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c index b8d55aa8c5c7..995fbd2f3dc6 100644 --- a/drivers/staging/fbtft/fb_ssd1351.c +++ b/drivers/staging/fbtft/fb_ssd1351.c @@ -190,15 +190,12 @@ static struct fbtft_display display = { static int update_onboard_backlight(struct backlight_device *bd) { struct fbtft_par *par = bl_get_data(bd); - bool on; + bool blank = backlight_is_blank(bd); - fbtft_par_dbg(DEBUG_BACKLIGHT, par, - "%s: power=%d, fb_blank=%d\n", - __func__, bd->props.power, bd->props.fb_blank); + fbtft_par_dbg(DEBUG_BACKLIGHT, par, "%s: blank=%d\n", __func__, blank); - on = !backlight_is_blank(bd); /* Onboard backlight connected to GPIO0 on SSD1351, GPIO1 unused */ - write_reg(par, 0xB5, on ? 0x03 : 0x02); + write_reg(par, 0xB5, !blank ? 0x03 : 0x02); return 0; }