From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 15 Jun 2021 18:47:23 +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 1ltCDj-0002QV-Gk for lore@lore.pengutronix.de; Tue, 15 Jun 2021 18:47:23 +0200 Received: from [2607:7c80:54:e::133] (helo=bombadil.infradead.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ltCDh-0004V2-3h for lore@pengutronix.de; Tue, 15 Jun 2021 18:47:23 +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=YTy+855SU+aj40LlG9T133i1JM9fNJfyeLoOMF5iAKY=; b=D+p+sxcL8W/Gur /1RzyeAiLALVRz+sLo7bJwjM8R6AJmzbgLsUxRywLueyXyr0pw7RQ4/vbbXR7vtyDxmRJQcm5PXE8 fmqB2rz/dWy2lZu4a4wfIoww4dnvVWWYyLG7ryUkSH1JH6onFbB/Rww4UyQH7GxNQBCzCDwl6kaub UyzzYtq40hnFSOH5kgxXiuRDiwH3jHz2UEmMmPPPU52b/zkhr7Z/mhEUsT7hvx3e42O80IQA+WfiQ Kf8/UEoYVl4BPrFy+9uMoIXs11J84Eaoy3tPXzva0My4TpZdMTzWIrqSpc7vATA5okJi+q+EgHCMD 9JyuYUzVqoaPR1s4ybVw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltC8e-001ROs-3Y; Tue, 15 Jun 2021 16:42:08 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lt9s2-000WKw-C1 for barebox@bombadil.infradead.org; Tue, 15 Jun 2021 14:16:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=sUMady1SoTltXbwcftGmJo2v0z3TOTz/wZp1CZVZmLM=; b=gVfearhne8RzjRTMzMPdmD1et7 Qjca49FM6oPbsu0AowBlR6JVkHjLoAEuXXd5Q3WjHTZHJZ53KGBzx55OhBtVIVEtTkqcyImZl/Izn r+0765PVgWUkKzc++1ob9WcDPHfv/dl6iGAuVFihoiN4ckeSO5uVn9XCrjKd4yUUOAA9qUvkorzvA LXPPgE7/mvELp/bJHqsBNzdMGv7+f5pnE+MGVvMC8B78sko9TH5oORhItdjLNKk9e/7pY6twXTMC/ OiiTHeXPrRfOW4/P6i26HaTfeMY70FYqDjU1jTJBi5TjZjHAAhzwcno9bMA0ifULZM32PlojzBsy2 i5NyMNdA==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by desiato.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lt9ro-007zs3-Uf for barebox@lists.infradead.org; Tue, 15 Jun 2021 14:16:49 +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 1lt9rv-0000uB-4l; Tue, 15 Jun 2021 16:16:43 +0200 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lt9ru-0001C8-GL; Tue, 15 Jun 2021 16:16:42 +0200 From: Sascha Hauer To: Barebox List Date: Tue, 15 Jun 2021 16:16:31 +0200 Message-Id: <20210615141641.31577-2-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210615141641.31577-1-s.hauer@pengutronix.de> References: <20210615141641.31577-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210615_151644_195115_7C87A5B6 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-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:7c80:54:e::133 (deferred) 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=-4.3 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,RDNS_NONE,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 01/11] 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 --- 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 649a0a7cb2..b63c82455e 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) @@ -182,19 +177,10 @@ 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..b7240189b3 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -722,6 +722,10 @@ static inline unsigned int clk_get_num_parents(const struct clk *hw) { return hw->num_parents; } + +int clk_name_set_parent(const char *clkname, const char *clkparentname); +int clk_name_set_rate(const char *clkname, unsigned long rate); + #else -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox