From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 02 Jun 2021 12:00:59 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1loNgJ-0000ff-Bn for lore@lore.pengutronix.de; Wed, 02 Jun 2021 12:00:59 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1loNgD-0001Op-Mn for lore@pengutronix.de; Wed, 02 Jun 2021 12:00:59 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QKJhvT/vSFAMRHmGISc8V0qazJSPLS+bp6NDaCcFei0=; b=4fSL+c4zLj4dh6 HpEQ8CYzZj+z0/m1jZqw3QI0I3KvTLBWv++AucgmNqjZOjbDN3/2WD02V5fEvHqRZDkeMAZH82WfE jsMs7VSOYSEoiMcHEfhIx7AV9vvrutFy9xRtDacS+o3Vwva6HtF2Ce9qQiWhGUwnxTAwOLy9Nr0mc pa3iOn/qlYrgwbptq5sh9j2hPD9IyilY68S+cONeRHzfCdQoaKELtgfny4lVvMkfIyPuov25ILcmP rigWIHKb6xF6t6Lqmn6T8ONm3lxdiQgR/9CeG4C+yc6LhtA5CHz4KX/sRbCFhT2zStellzhqeceyO +exi+EvsSgqcKjCYYk6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loNeY-0037RU-02; Wed, 02 Jun 2021 09:59:10 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1loNal-0036FX-Bk for barebox@lists.infradead.org; Wed, 02 Jun 2021 09:55:18 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1loNai-0000M4-6q; Wed, 02 Jun 2021 11:55:12 +0200 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1loNag-00038i-N7; Wed, 02 Jun 2021 11:55:10 +0200 From: Sascha Hauer To: Barebox List Date: Wed, 2 Jun 2021 11:54:45 +0200 Message-Id: <20210602095507.24609-3-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210602095507.24609-1-s.hauer@pengutronix.de> References: <20210602095507.24609-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210602_025515_600526_11CD9885 X-CRM114-Status: GOOD ( 12.11 ) 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: , Cc: Ahmad Fatoum Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.8 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 02/24] clk: introduce clk init op X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) Signed-off-by: Sascha Hauer Reviewed-by: Ahmad Fatoum --- drivers/clk/clk.c | 12 ++++++++++++ include/linux/clk.h | 1 + 2 files changed, 13 insertions(+) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index b04d44593b..fb5bf57e4b 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -261,6 +261,7 @@ struct clk *clk_get_parent(struct clk *clk) int clk_register(struct clk *clk) { struct clk *c; + int ret; list_for_each_entry(c, &clks, list) { if (!strcmp(c->name, clk->name)) { @@ -274,10 +275,21 @@ int clk_register(struct clk *clk) list_add_tail(&clk->list, &clks); + if (clk->ops->init) { + ret = clk->ops->init(clk); + if (ret) + goto out; + } + if (clk->flags & CLK_IS_CRITICAL) clk_enable(clk); return 0; +out: + list_del(&clk->list); + free(clk->parents); + + return ret; } int clk_is_enabled(struct clk *clk) diff --git a/include/linux/clk.h b/include/linux/clk.h index c49fe9a54c..5d05ffd1b3 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -336,6 +336,7 @@ static inline void clk_put(struct clk *clk) #define CLK_GATE_HIWORD_MASK (1 << 1) struct clk_ops { + int (*init)(struct clk *clk); int (*enable)(struct clk *clk); void (*disable)(struct clk *clk); int (*is_enabled)(struct clk *clk); -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox