From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 06 May 2025 08:32:33 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uCBqz-002hx1-0k for lore@lore.pengutronix.de; Tue, 06 May 2025 08:32:33 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uCBqy-0008O2-LV for lore@pengutronix.de; Tue, 06 May 2025 08:32:33 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=gtXUwDGosj7aEtiJuEJBlGfehrqQ+bEJonQvsxY0uaA=; b=NfqJdYpygEhCcK41KWVdXbX7TL qOL514JgDOcgKMiGIG7QClGQXPYtV6rRK09dsDaFPuJ6D94G7WUc3E0CkmB+dSrNGAtiwqp3dk7/m lrTNMk4RamvJ85GQtI6emFMffy9alueSuGSgvx1D76gP9c/zM95Aj+9Z7/+57JYlT9gvM+eQ+vDDu rZHfAxTLspTO04MlhL2HF0AaxbavYsQr9I+ZuM/cmychCXtPEiwdmFZAdVuk9LB5s/zhIr3tq0TG2 PZqcQs3jEkXKg7CTF7nSc63+u6++1NkQyuHCG8ooEPVNJoI+zpkwy0p0ANGMsaOHYtOZMRmiOsSwy lI9KazyA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uCBqL-0000000AhBx-2aLN; Tue, 06 May 2025 06:31:53 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uCBeg-0000000Adx3-3dal for barebox@lists.infradead.org; Tue, 06 May 2025 06:19:52 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uCBee-0005ex-8x; Tue, 06 May 2025 08:19:48 +0200 Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uCBee-001Lj5-0I; Tue, 06 May 2025 08:19:48 +0200 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1uCBee-00CxG9-1W; Tue, 06 May 2025 08:19:48 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Tue, 6 May 2025 08:19:47 +0200 Message-Id: <20250506061947.3087695-1-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250505_231950_899999_1B799980 X-CRM114-Status: GOOD ( 10.46 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-6.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] PWM: core: fix deep probe for PWM backlight X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) In a deep probe system, resources are probed on demand. This requires code that iterates over lists of resources to first call of_device_ensure_probed to ensure that the device is probed and added to the list. This was missing for both PWM and backlights, so add them now. Signed-off-by: Ahmad Fatoum --- drivers/pwm/core.c | 2 ++ drivers/video/backlight.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 4dd18d9446aa..313f3eef6504 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -198,6 +198,8 @@ static struct pwm_device *of_node_to_pwm_device(struct device_node *np, int id) { struct pwm_device *pwm; + of_device_ensure_probed(np); + list_for_each_entry(pwm, &pwm_list, node) { if (pwm->hwdev && pwm->hwdev->of_node == np && pwm->chip->id == id) diff --git a/drivers/video/backlight.c b/drivers/video/backlight.c index d171b0d960d2..523dd7e9f324 100644 --- a/drivers/video/backlight.c +++ b/drivers/video/backlight.c @@ -93,6 +93,8 @@ struct backlight_device *of_backlight_find(struct device_node *node) { struct backlight_device *bl; + of_device_ensure_probed(node); + list_for_each_entry(bl, &backlights, list) if (bl->node == node) return bl; -- 2.39.5