From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753835AbbGAJoh (ORCPT ); Wed, 1 Jul 2015 05:44:37 -0400 Received: from mail-wi0-f171.google.com ([209.85.212.171]:36631 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753785AbbGAJmp (ORCPT ); Wed, 1 Jul 2015 05:42:45 -0400 From: Tomeu Vizoso To: linux-kernel@vger.kernel.org Cc: Mark Brown , linux-acpi@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, "Rafael J. Wysocki" , alsa-devel@alsa-project.org, Tomeu Vizoso , Tomi Valkeinen , Jingoo Han , Jean-Christophe Plagniol-Villard , Lee Jones Subject: [PATCH v2 07/12] backlight: register dependency parser for firmware nodes Date: Wed, 1 Jul 2015 11:41:02 +0200 Message-Id: <1435743667-11987-8-git-send-email-tomeu.vizoso@collabora.com> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1435743667-11987-1-git-send-email-tomeu.vizoso@collabora.com> References: <1435743667-11987-1-git-send-email-tomeu.vizoso@collabora.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org So others can find out what depends on backlight devices, as specified in bindings/video/backlight/backlight.txt. Signed-off-by: Tomeu Vizoso --- Changes in v2: None drivers/video/backlight/backlight.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index bddc8b1..ab8f5e7 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -566,8 +566,22 @@ struct backlight_device *of_find_backlight_by_node(struct device_node *node) EXPORT_SYMBOL(of_find_backlight_by_node); #endif +static void backlight_get_dependencies(struct fwnode_handle *fwnode, + struct list_head *deps) +{ + struct device_node *np; + + np = of_parse_phandle(to_of_node(fwnode), "backlight", 0); + if (!np) + return; + + fwnode_add_dependency(&np->fwnode, deps); +} + static void __exit backlight_class_exit(void) { + fwnode_remove_dependency_parser(backlight_get_dependencies); + class_destroy(backlight_class); } @@ -586,6 +600,8 @@ static int __init backlight_class_init(void) mutex_init(&backlight_dev_list_mutex); BLOCKING_INIT_NOTIFIER_HEAD(&backlight_notifier); + fwnode_add_dependency_parser(backlight_get_dependencies); + return 0; } -- 2.4.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomeu Vizoso Subject: [PATCH v2 07/12] backlight: register dependency parser for firmware nodes Date: Wed, 1 Jul 2015 11:41:02 +0200 Message-ID: <1435743667-11987-8-git-send-email-tomeu.vizoso@collabora.com> References: <1435743667-11987-1-git-send-email-tomeu.vizoso@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1435743667-11987-1-git-send-email-tomeu.vizoso@collabora.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-fbdev@vger.kernel.org, Tomeu Vizoso , linux-gpio@vger.kernel.org, Tomi Valkeinen , "Rafael J. Wysocki" , alsa-devel@alsa-project.org, dri-devel@lists.freedesktop.org, linux-acpi@vger.kernel.org, Mark Brown , linux-pwm@vger.kernel.org, Jingoo Han , Lee Jones , Jean-Christophe Plagniol-Villard List-Id: linux-acpi@vger.kernel.org U28gb3RoZXJzIGNhbiBmaW5kIG91dCB3aGF0IGRlcGVuZHMgb24gYmFja2xpZ2h0IGRldmljZXMs IGFzIHNwZWNpZmllZAppbiBiaW5kaW5ncy92aWRlby9iYWNrbGlnaHQvYmFja2xpZ2h0LnR4dC4K ClNpZ25lZC1vZmYtYnk6IFRvbWV1IFZpem9zbyA8dG9tZXUudml6b3NvQGNvbGxhYm9yYS5jb20+ Ci0tLQoKQ2hhbmdlcyBpbiB2MjogTm9uZQoKIGRyaXZlcnMvdmlkZW8vYmFja2xpZ2h0L2JhY2ts aWdodC5jIHwgMTYgKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDE2IGluc2VydGlv bnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL3ZpZGVvL2JhY2tsaWdodC9iYWNrbGlnaHQuYyBi L2RyaXZlcnMvdmlkZW8vYmFja2xpZ2h0L2JhY2tsaWdodC5jCmluZGV4IGJkZGM4YjEuLmFiOGY1 ZTcgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdmlkZW8vYmFja2xpZ2h0L2JhY2tsaWdodC5jCisrKyBi L2RyaXZlcnMvdmlkZW8vYmFja2xpZ2h0L2JhY2tsaWdodC5jCkBAIC01NjYsOCArNTY2LDIyIEBA IHN0cnVjdCBiYWNrbGlnaHRfZGV2aWNlICpvZl9maW5kX2JhY2tsaWdodF9ieV9ub2RlKHN0cnVj dCBkZXZpY2Vfbm9kZSAqbm9kZSkKIEVYUE9SVF9TWU1CT0wob2ZfZmluZF9iYWNrbGlnaHRfYnlf bm9kZSk7CiAjZW5kaWYKIAorc3RhdGljIHZvaWQgYmFja2xpZ2h0X2dldF9kZXBlbmRlbmNpZXMo c3RydWN0IGZ3bm9kZV9oYW5kbGUgKmZ3bm9kZSwKKwkJCQkJICBzdHJ1Y3QgbGlzdF9oZWFkICpk ZXBzKQoreworCXN0cnVjdCBkZXZpY2Vfbm9kZSAqbnA7CisKKwlucCA9IG9mX3BhcnNlX3BoYW5k bGUodG9fb2Zfbm9kZShmd25vZGUpLCAiYmFja2xpZ2h0IiwgMCk7CisJaWYgKCFucCkKKwkJcmV0 dXJuOworCisJZndub2RlX2FkZF9kZXBlbmRlbmN5KCZucC0+Zndub2RlLCBkZXBzKTsKK30KKwog c3RhdGljIHZvaWQgX19leGl0IGJhY2tsaWdodF9jbGFzc19leGl0KHZvaWQpCiB7CisJZndub2Rl X3JlbW92ZV9kZXBlbmRlbmN5X3BhcnNlcihiYWNrbGlnaHRfZ2V0X2RlcGVuZGVuY2llcyk7CisK IAljbGFzc19kZXN0cm95KGJhY2tsaWdodF9jbGFzcyk7CiB9CiAKQEAgLTU4Niw2ICs2MDAsOCBA QCBzdGF0aWMgaW50IF9faW5pdCBiYWNrbGlnaHRfY2xhc3NfaW5pdCh2b2lkKQogCW11dGV4X2lu aXQoJmJhY2tsaWdodF9kZXZfbGlzdF9tdXRleCk7CiAJQkxPQ0tJTkdfSU5JVF9OT1RJRklFUl9I RUFEKCZiYWNrbGlnaHRfbm90aWZpZXIpOwogCisJZndub2RlX2FkZF9kZXBlbmRlbmN5X3BhcnNl cihiYWNrbGlnaHRfZ2V0X2RlcGVuZGVuY2llcyk7CisKIAlyZXR1cm4gMDsKIH0KIAotLSAKMi40 LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1k ZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomeu Vizoso Date: Wed, 01 Jul 2015 09:41:02 +0000 Subject: [PATCH v2 07/12] backlight: register dependency parser for firmware nodes Message-Id: <1435743667-11987-8-git-send-email-tomeu.vizoso@collabora.com> List-Id: References: <1435743667-11987-1-git-send-email-tomeu.vizoso@collabora.com> In-Reply-To: <1435743667-11987-1-git-send-email-tomeu.vizoso@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-fbdev@vger.kernel.org, Tomeu Vizoso , linux-gpio@vger.kernel.org, Tomi Valkeinen , "Rafael J. Wysocki" , alsa-devel@alsa-project.org, dri-devel@lists.freedesktop.org, linux-acpi@vger.kernel.org, Mark Brown , linux-pwm@vger.kernel.org, Jingoo Han , Lee Jones , Jean-Christophe Plagniol-Villard So others can find out what depends on backlight devices, as specified in bindings/video/backlight/backlight.txt. Signed-off-by: Tomeu Vizoso --- Changes in v2: None drivers/video/backlight/backlight.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index bddc8b1..ab8f5e7 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -566,8 +566,22 @@ struct backlight_device *of_find_backlight_by_node(struct device_node *node) EXPORT_SYMBOL(of_find_backlight_by_node); #endif +static void backlight_get_dependencies(struct fwnode_handle *fwnode, + struct list_head *deps) +{ + struct device_node *np; + + np = of_parse_phandle(to_of_node(fwnode), "backlight", 0); + if (!np) + return; + + fwnode_add_dependency(&np->fwnode, deps); +} + static void __exit backlight_class_exit(void) { + fwnode_remove_dependency_parser(backlight_get_dependencies); + class_destroy(backlight_class); } @@ -586,6 +600,8 @@ static int __init backlight_class_init(void) mutex_init(&backlight_dev_list_mutex); BLOCKING_INIT_NOTIFIER_HEAD(&backlight_notifier); + fwnode_add_dependency_parser(backlight_get_dependencies); + return 0; } -- 2.4.1