From patchwork Mon Mar 4 16:29:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13580880 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2F4C6C48BF6 for ; Mon, 4 Mar 2024 16:32:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B5489112315; Mon, 4 Mar 2024 16:32:27 +0000 (UTC) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) by gabe.freedesktop.org (Postfix) with ESMTPS id B6077112315 for ; Mon, 4 Mar 2024 16:32:26 +0000 (UTC) Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:98]) (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-out1.suse.de (Postfix) with ESMTPS id 479CF337CD; Mon, 4 Mar 2024 16:32:25 +0000 (UTC) Received: from imap2.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 imap2.dmz-prg2.suse.org (Postfix) with ESMTPS id E44DE13A92; Mon, 4 Mar 2024 16:32:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id UKh2Npj35WVLAQAAn2gu4w (envelope-from ); Mon, 04 Mar 2024 16:32:24 +0000 From: Thomas Zimmermann To: lee@kernel.org, andy@kernel.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, deller@gmx.de, robin@protonic.nl, javierm@redhat.com Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-input@vger.kernel.org, linux-pwm@vger.kernel.org, Thomas Zimmermann , =?utf-8?q?Bruno_Pr=C3=A9mont?= Subject: [PATCH v3 03/10] hid/hid-picolcd: Fix initialization order Date: Mon, 4 Mar 2024 17:29:48 +0100 Message-ID: <20240304163220.19144-4-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240304163220.19144-1-tzimmermann@suse.de> References: <20240304163220.19144-1-tzimmermann@suse.de> MIME-Version: 1.0 Authentication-Results: smtp-out1.suse.de; none X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Rspamd-Queue-Id: 479CF337CD X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" For drivers that support backlight, LCD and fbdev devices, fbdev has to be initialized last. See documentation for struct fbinfo.bl_dev. Signed-off-by: Thomas Zimmermann Cc: "Bruno Prémont" Reviewed-by: Javier Martinez Canillas --- drivers/hid/hid-picolcd_core.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c index bbda231a7ce30..5ddebe25eb91f 100644 --- a/drivers/hid/hid-picolcd_core.c +++ b/drivers/hid/hid-picolcd_core.c @@ -474,11 +474,6 @@ static int picolcd_probe_lcd(struct hid_device *hdev, struct picolcd_data *data) if (error) goto err; - /* Set up the framebuffer device */ - error = picolcd_init_framebuffer(data); - if (error) - goto err; - /* Setup lcd class device */ error = picolcd_init_lcd(data, picolcd_out_report(REPORT_CONTRAST, hdev)); if (error) @@ -489,6 +484,11 @@ static int picolcd_probe_lcd(struct hid_device *hdev, struct picolcd_data *data) if (error) goto err; + /* Set up the framebuffer device */ + error = picolcd_init_framebuffer(data); + if (error) + goto err; + /* Setup the LED class devices */ error = picolcd_init_leds(data, picolcd_out_report(REPORT_LED_STATE, hdev)); if (error) @@ -502,9 +502,9 @@ static int picolcd_probe_lcd(struct hid_device *hdev, struct picolcd_data *data) return 0; err: picolcd_exit_leds(data); + picolcd_exit_framebuffer(data); picolcd_exit_backlight(data); picolcd_exit_lcd(data); - picolcd_exit_framebuffer(data); picolcd_exit_cir(data); picolcd_exit_keys(data); return error; @@ -623,9 +623,9 @@ static void picolcd_remove(struct hid_device *hdev) /* Cleanup LED */ picolcd_exit_leds(data); /* Clean up the framebuffer */ + picolcd_exit_framebuffer(data); picolcd_exit_backlight(data); picolcd_exit_lcd(data); - picolcd_exit_framebuffer(data); /* Cleanup input */ picolcd_exit_cir(data); picolcd_exit_keys(data);