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Tue, 5 Mar 2024 16:24:30 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id iH5CND5H52WwYwAAn2gu4w (envelope-from ); Tue, 05 Mar 2024 16:24:30 +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 v4 03/10] hid/hid-picolcd: Fix initialization order Date: Tue, 5 Mar 2024 17:22:36 +0100 Message-ID: <20240305162425.23845-4-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240305162425.23845-1-tzimmermann@suse.de> References: <20240305162425.23845-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Authentication-Results: smtp-out1.suse.de; none X-Spamd-Result: default: False [0.33 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com,gmx.de]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCPT_COUNT_TWELVE(0.00)[13]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email]; FREEMAIL_TO(0.00)[kernel.org,linaro.org,gmail.com,gmx.de,protonic.nl,redhat.com]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-0.57)[81.29%] X-Spam-Level: X-Spam-Flag: NO X-Spam-Score: 0.33 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);