From: viresh.kumar@st•com (Viresh Kumar)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 02/40] clk: add a fixed factor clock
Date: Thu, 19 Apr 2012 09:18:01 +0530 [thread overview]
Message-ID: <4F8F8AF1.3070802@st.com> (raw)
In-Reply-To: <1334065553-7565-3-git-send-email-s.hauer@pengutronix.de>
On 4/10/2012 7:15 PM, Sascha Hauer wrote:
> Having fixed factors/dividers in hardware is a common pattern, so
> add a basic clock type doing this. It basically describes a fixed
> factor clock using a nominator and a denominator.
>
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix•de>
> ---
> drivers/clk/Makefile | 2 +-
> drivers/clk/clk-fixed-factor.c | 97 ++++++++++++++++++++++++++++++++++++++++
> include/linux/clk-provider.h | 4 ++
> 3 files changed, 102 insertions(+), 1 deletion(-)
> create mode 100644 drivers/clk/clk-fixed-factor.c
@Mike: It would be better if you can take this patch atleast ASAP in your next,
so that Arnd can pull in SPEAr clk patches.
Hi Sascha/Mike,
Please see if following can be squashed with this patch. This clock is
used for SPEAr too :)
---
drivers/clk/clk-fixed-factor.c | 12 ++----------
1 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index 7c5e1fc..aaf5a88 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -16,7 +16,6 @@ struct clk_fixed_factor {
struct clk_hw hw;
unsigned int mult;
unsigned int div;
- char *parent[1];
};
#define to_clk_fixed_factor(_hw) container_of(_hw, struct clk_fixed_factor, hw)
@@ -75,22 +74,15 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
fix->mult = mult;
fix->div = div;
- if (parent_name) {
- fix->parent[0] = kstrdup(parent_name, GFP_KERNEL);
- if (!fix->parent[0])
- goto out;
- }
-
clk = clk_register(dev, name,
&clk_fixed_factor_ops, &fix->hw,
- fix->parent,
+ &parent_name,
(parent_name ? 1 : 0),
flags);
+
if (clk)
return clk;
-out:
- kfree(fix->parent[0]);
kfree(fix);
return NULL;
--
1.7.9
next prev parent reply other threads:[~2012-04-19 3:48 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-10 13:45 Convert i.MX architecture to generic clock framework Sascha Hauer
2012-04-10 13:45 ` [PATCH 01/40] clkdev: add clkname to struct clk_lookup Sascha Hauer
2012-04-10 14:30 ` Russell King - ARM Linux
2012-04-10 16:11 ` Sascha Hauer
2012-04-11 1:11 ` Richard Zhao
2012-04-11 8:24 ` Mark Brown
2012-04-11 8:45 ` Richard Zhao
2012-04-11 9:15 ` Mark Brown
2012-04-11 9:21 ` Russell King - ARM Linux
2012-04-11 9:32 ` Mark Brown
2012-04-11 9:41 ` Russell King - ARM Linux
2012-04-11 10:31 ` Mark Brown
2012-04-11 11:43 ` Russell King - ARM Linux
2012-04-12 16:33 ` Mark Brown
2012-04-11 9:20 ` Russell King - ARM Linux
2012-04-11 9:42 ` Sascha Hauer
2012-04-11 9:47 ` Russell King - ARM Linux
2012-04-13 3:33 ` Viresh Kumar
2012-04-13 4:17 ` Shawn Guo
2012-04-13 5:06 ` Viresh Kumar
2012-04-13 5:22 ` Shawn Guo
2012-04-13 8:59 ` Mark Brown
2012-04-13 9:10 ` Viresh Kumar
2012-04-13 9:17 ` Richard Zhao
2012-04-13 9:26 ` Russell King - ARM Linux
2012-04-13 9:27 ` Viresh Kumar
2012-04-13 9:36 ` Russell King - ARM Linux
2012-04-13 10:02 ` Viresh Kumar
2012-04-13 10:08 ` Mark Brown
2012-04-13 10:20 ` Russell King - ARM Linux
2012-04-13 10:43 ` Viresh Kumar
2012-04-13 23:19 ` Turquette, Mike
2012-04-24 2:17 ` Richard Zhao
2012-04-10 13:45 ` [PATCH 02/40] clk: add a fixed factor clock Sascha Hauer
2012-04-17 10:15 ` Viresh Kumar
2012-04-19 3:48 ` Viresh Kumar [this message]
2012-04-19 6:16 ` Domenico Andreoli
2012-04-19 6:19 ` Viresh Kumar
2012-04-19 6:45 ` Sascha Hauer
2012-04-10 13:45 ` [PATCH 03/40] clk: declare clk_ops of basic clks in clk-provider.h Sascha Hauer
2012-04-10 13:45 ` [PATCH 04/40] dmaengine i.MX SDMA: do not depend on grouped clocks Sascha Hauer
2012-04-10 13:45 ` [PATCH 05/40] spi i.MX: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 06/40] video imxfb: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 07/40] net fec: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 08/40] mmc mxcmmc: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 09/40] mmc sdhc i.MX: " Sascha Hauer
2012-04-20 2:06 ` Richard Zhao
2012-04-20 2:42 ` Richard Zhao
2012-04-10 13:45 ` [PATCH 10/40] serial " Sascha Hauer
2012-04-10 13:45 ` [PATCH 11/40] mtd mxc_nand: prepare/unprepare clock Sascha Hauer
2012-04-10 13:45 ` [PATCH 12/40] USB ehci mxc: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 13/40] w1 i.MX: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 14/40] watchdog imx2: prepare clk before enabling it Sascha Hauer
2012-04-10 13:45 ` [PATCH 15/40] media mx3 camera: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 16/40] dmaengine i.MX ipu: clk_prepare/unprepare clock Sascha Hauer
2012-04-10 13:45 ` [PATCH 17/40] ARM i.MX5: prepare gpc_dvfs_clk Sascha Hauer
2012-04-10 13:45 ` [PATCH 18/40] ARM i.MX: prepare for common clock framework Sascha Hauer
2012-04-10 13:45 ` [PATCH 19/40] ARM i.MX timer: request correct clock Sascha Hauer
2012-04-10 13:45 ` [PATCH 20/40] ARM i.MX: Add common clock support for pllv1 Sascha Hauer
2012-04-10 13:45 ` [PATCH 21/40] ARM i.MX: Add common clock support for pllv2 Sascha Hauer
2012-04-10 13:45 ` [PATCH 22/40] ARM: imx: add common clock support for pllv3 Sascha Hauer
2012-04-10 13:45 ` [PATCH 23/40] ARM i.MX: Add common clock support for 2bit gate Sascha Hauer
2012-04-19 7:00 ` Shawn Guo
2012-04-19 7:15 ` Richard Zhao
2012-04-19 7:26 ` Lei Wen
2012-04-19 7:52 ` Domenico Andreoli
2012-04-10 13:45 ` [PATCH 24/40] ARM: imx: add common clock support for pfd Sascha Hauer
2012-04-10 13:45 ` [PATCH 25/40] ARM: imx: add common clock support for clk busy Sascha Hauer
2012-04-10 18:59 ` Stephen Boyd
2012-04-11 6:53 ` Sascha Hauer
2012-04-11 22:21 ` Stephen Boyd
2012-04-12 3:30 ` Shawn Guo
2012-04-12 1:50 ` Richard Zhao
2012-04-12 2:44 ` Shawn Guo
2012-04-13 2:09 ` [PATCH] ARM: imx: remove clk_hw from clk_busy Shawn Guo
2012-04-13 14:34 ` Sascha Hauer
2012-04-10 13:45 ` [PATCH 26/40] ARM i.MX3: Make ccm base address a variable Sascha Hauer
2012-04-10 13:45 ` [PATCH 27/40] ARM i.MX25: implement clocks using common clock framework Sascha Hauer
2012-04-10 20:10 ` Roberto Nibali
2012-04-10 20:45 ` Fabio Estevam
2012-04-11 7:01 ` Roberto Nibali
2012-04-10 13:45 ` [PATCH 28/40] ARM i.MX1: " Sascha Hauer
2012-04-16 21:07 ` Sascha Hauer
2012-04-10 13:45 ` [PATCH 29/40] ARM i.MX21: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 30/40] ARM i.MX27: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 31/40] ARM i.MX31: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 32/40] ARM i.MX5: " Sascha Hauer
2012-04-23 6:39 ` Richard Zhao
2012-04-23 6:54 ` Sascha Hauer
2012-04-23 7:28 ` Richard Zhao
2012-04-10 13:45 ` [PATCH 33/40] ARM i.MX35: " Sascha Hauer
2012-04-10 13:45 ` [PATCH 34/40] ARM: imx6: " Sascha Hauer
2012-04-18 11:33 ` Sascha Hauer
2012-04-19 13:56 ` Shawn Guo
2012-04-19 14:06 ` Sascha Hauer
2012-04-10 13:45 ` [PATCH 35/40] ARM i.MX: remove now unused old clock support Sascha Hauer
2012-04-10 13:45 ` [PATCH 36/40] ARM i.MX pllv1: move mxc_decode_pll to its only user Sascha Hauer
2012-04-10 13:45 ` [PATCH 37/40] ARM i.MX: remove unused legacy clock support Sascha Hauer
2012-04-10 13:45 ` [PATCH 38/40] USB gadget i.MX: fix clock handling Sascha Hauer
2012-04-10 13:45 ` [PATCH 39/40] USB ehci i.MX: Fix " Sascha Hauer
2012-04-10 13:45 ` [PATCH 40/40] ARM i.MX: Remove now unused struct clk argument from mxc_timer_init Sascha Hauer
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