From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from forward7l.mail.yandex.net ([84.201.143.140]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YSWrR-0005xu-UR for barebox@lists.infradead.org; Mon, 02 Mar 2015 20:22:45 +0000 From: Andrey Panov Date: Mon, 2 Mar 2015 23:21:52 +0300 Message-Id: <1425327722-28232-9-git-send-email-rockford@yandex.ru> In-Reply-To: <1425327722-28232-1-git-send-email-rockford@yandex.ru> References: <1425327722-28232-1-git-send-email-rockford@yandex.ru> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 08/18] CLK: Check and do not allow to register clock twice. To: barebox@lists.infradead.org Signed-off-by: Andrey Panov --- drivers/clk/clk.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 584e2f3..5f78c9c 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -212,8 +212,17 @@ struct clk *clk_get_parent(struct clk *clk) int clk_register(struct clk *clk) { + struct clk *c; + clk->parents = xzalloc(sizeof(struct clk *) * clk->num_parents); + list_for_each_entry(c, &clks, list) { + if (!strcmp(c->name, clk->name)){ + pr_err("%s clk %s is already registered, skipping!\n", __func__, clk->name); + return 0; + } + } + list_add_tail(&clk->list, &clks); return 0; -- 2.1.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox