From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 21 Jun 2021 11:31:09 +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 1lvGGr-0000kJ-Is for lore@lore.pengutronix.de; Mon, 21 Jun 2021 11:31:09 +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 1lvGGp-0008Rz-Qx for lore@pengutronix.de; Mon, 21 Jun 2021 11:31:09 +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: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:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=VgJdZUJ/bxDLfmvNi9Z63ZsaEyoJiUo4UBxrlYMTu4Q=; b=BDkxOGZj17NyGX UvxWXeP3RhwJYeZbBWnAho4GnJq+dXcPJhmqYE8BrfsK7F0ZPgk5R6JovARzixe3aUZGbT1VmGdPD UXtA/eHsUYpyIRHyHmDPgtFthwr6jjLmS0XmY2Gccysajm/hy6d70zBbacneXlKLms92t/CWlVa5e Q25pyTrM8JdJ3YGF728qwhB+Ra0m2mh14I0HOuzlXDRjkAjMEd6xUhb4aUulopwbu5piIHUdIBUA2 /EOFWeuWoqhvQZyrcNdEsDAvr5fFDJGy9fSh6YFXLO6Xkba8awbb1sEJ2XMUHc5DqwrABqA7ZPru2 slBBms2oopvCmYQpoWMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvGFO-002u5I-8m; Mon, 21 Jun 2021 09:29:38 +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 1lvGE1-002tLf-Kz for barebox@lists.infradead.org; Mon, 21 Jun 2021 09:28:15 +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 1lvGDs-0007Zf-5T; Mon, 21 Jun 2021 11:28:04 +0200 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lvGDr-0003dR-JE; Mon, 21 Jun 2021 11:28:03 +0200 From: Sascha Hauer To: Barebox List Date: Mon, 21 Jun 2021 11:27:51 +0200 Message-Id: <20210621092802.27275-2-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210621092802.27275-1-s.hauer@pengutronix.de> References: <20210621092802.27275-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210621_022813_740502_E8A1C791 X-CRM114-Status: GOOD ( 13.67 ) 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: , 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 01/12] clk: Add clk_name_* functions 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) At some places a clk name may be known without having a struct clk * directly. Add some convenience functions to handle this situation and use them in the clk commands. Signed-off-by: Sascha Hauer Link: https://lore.barebox.org/20210615141641.31577-2-s.hauer@pengutronix.de Signed-off-by: Sascha Hauer --- commands/clk.c | 18 ++---------------- drivers/clk/clk.c | 22 ++++++++++++++++++++++ include/linux/clk.h | 4 ++++ 3 files changed, 28 insertions(+), 16 deletions(-) diff --git a/commands/clk.c b/commands/clk.c index 2e21e9df58..4d124807bd 100644 --- a/commands/clk.c +++ b/commands/clk.c @@ -54,19 +54,14 @@ BAREBOX_CMD_END static int do_clk_set_rate(int argc, char *argv[]) { - struct clk *clk; unsigned long rate; if (argc != 3) return COMMAND_ERROR_USAGE; - clk = clk_lookup(argv[1]); - if (IS_ERR(clk)) - return PTR_ERR(clk); - rate = simple_strtoul(argv[2], NULL, 0); - return clk_set_rate(clk, rate); + return clk_name_set_rate(argv[1], rate); } BAREBOX_CMD_HELP_START(clk_set_rate) @@ -214,19 +209,10 @@ BAREBOX_CMD_END static int do_clk_set_parent(int argc, char *argv[]) { - struct clk *clk, *parent; - if (argc != 3) return COMMAND_ERROR_USAGE; - clk = clk_lookup(argv[1]); - if (IS_ERR(clk)) - return PTR_ERR(clk); - parent = clk_lookup(argv[2]); - if (IS_ERR(parent)) - return PTR_ERR(parent); - - return clk_set_parent(clk, parent); + return clk_name_set_parent(argv[1], argv[2]); } BAREBOX_CMD_START(clk_set_parent) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index ba726c342c..8932cfe54b 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -525,6 +525,28 @@ int clk_parent_set_rate(struct clk_hw *hw, unsigned long rate, return clk_set_rate(clk_get_parent(clk), rate); } +int clk_name_set_parent(const char *clkname, const char *clkparentname) +{ + struct clk *clk = clk_lookup(clkname); + struct clk *parent = clk_lookup(clkparentname); + + if (IS_ERR(clk)) + return -ENOENT; + if (IS_ERR(parent)) + return -ENOENT; + return clk_set_parent(clk, parent); +} + +int clk_name_set_rate(const char *clkname, unsigned long rate) +{ + struct clk *clk = clk_lookup(clkname); + + if (IS_ERR(clk)) + return -ENOENT; + + return clk_set_rate(clk, rate); +} + #if defined(CONFIG_COMMON_CLK_OF_PROVIDER) /** * struct of_clk_provider - Clock provider registration structure diff --git a/include/linux/clk.h b/include/linux/clk.h index e54acdd918..6565429a9b 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -681,6 +681,9 @@ static inline const char *clk_hw_get_name(struct clk_hw *hw) return hw->clk.name; } +int clk_name_set_parent(const char *clkname, const char *clkparentname); +int clk_name_set_rate(const char *clkname, unsigned long rate); + #endif struct device_node; @@ -722,6 +725,7 @@ static inline unsigned int clk_get_num_parents(const struct clk *hw) { return hw->num_parents; } + #else -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox