Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757861AbaFZP5p (ORCPT ); Thu, 26 Jun 2014 11:57:45 -0400 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]:42108 "EHLO mirror2.csie.ntu.edu.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756110AbaFZP4H (ORCPT ); Thu, 26 Jun 2014 11:56:07 -0400 From: Chen-Yu Tsai To: Maxime Ripard , Mike Turquette , Emilio Lopez Cc: Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: [PATCH v4 2/6] clk: sunxi: move "ahb_sdram" to protected clock list Date: Thu, 26 Jun 2014 23:55:40 +0800 Message-Id: <1403798144-32188-3-git-send-email-wens@csie.org> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1403798144-32188-1-git-send-email-wens@csie.org> References: <1403798144-32188-1-git-send-email-wens@csie.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With sunxi_gates clocks registered with clkdev, we can use the protected clocks list to enable the "ahb_sdram" clock, instead of looking for it and adding CLK_IGNORE_UNUSED inline in the clock setup code. Signed-off-by: Chen-Yu Tsai Acked-by: Maxime Ripard --- drivers/clk/sunxi/clk-sunxi.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index e43ed6a..a38c799 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -870,7 +870,6 @@ static void __init sunxi_gates_clk_setup(struct device_node *node, int qty; int i = 0; int j = 0; - int ignore; reg = of_iomap(node, 0); @@ -891,11 +890,8 @@ static void __init sunxi_gates_clk_setup(struct device_node *node, of_property_read_string_index(node, "clock-output-names", j, &clk_name); - /* No driver claims this clock, but it should remain gated */ - ignore = !strcmp("ahb_sdram", clk_name) ? CLK_IGNORE_UNUSED : 0; - clk_data->clks[i] = clk_register_gate(NULL, clk_name, - clk_parent, ignore, + clk_parent, 0, reg + 4 * (i/32), i % 32, 0, &clk_lock); WARN_ON(IS_ERR(clk_data->clks[i])); @@ -1203,6 +1199,7 @@ static void __init sunxi_init_clocks(const char *clocks[], int nclocks) static const char *sun4i_a10_critical_clocks[] __initdata = { "pll5_ddr", + "ahb_sdram", }; static void __init sun4i_a10_init_clocks(struct device_node *node) @@ -1215,6 +1212,7 @@ CLK_OF_DECLARE(sun4i_a10_clk_init, "allwinner,sun4i-a10", sun4i_a10_init_clocks) static const char *sun5i_critical_clocks[] __initdata = { "mbus", "pll5_ddr", + "ahb_sdram", }; static void __init sun5i_init_clocks(struct device_node *node) -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/