linux-kernel - Re: [PATCH v3 4/5] clk: s2mps15: Add support for S2MPS15 clocks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-id: <5630234A.8080905@samsung.com>
Date:	Wed, 28 Oct 2015 10:22:18 +0900
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Alim Akhtar <alim.akhtar@...sung.com>, lee.jones@...aro.org,
	broonie@...nel.org
Cc:	mturquette@...libre.com, linux-samsung-soc@...r.kernel.org,
	linux-clk@...r.kernel.org, rtc-linux@...glegroups.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 4/5] clk: s2mps15: Add support for S2MPS15 clocks

On 26.10.2015 21:51, Alim Akhtar wrote:
> S2MPS15 PMIC has three 32k buffered clocks outputs. This patch
> adds supports for the same to the s2mps11 clock driver.
> 
> Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
> ---
>  drivers/clk/Kconfig       |    5 +++--
>  drivers/clk/clk-s2mps11.c |   24 ++++++++++++++++++++++++
>  2 files changed, 27 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
> index a1fa61159179..037a314b5d76 100644
> --- a/drivers/clk/Kconfig
> +++ b/drivers/clk/Kconfig
> @@ -120,9 +120,10 @@ config COMMON_CLK_S2MPS11
>  	tristate "Clock driver for S2MPS1X/S5M8767 MFD"
>  	depends on MFD_SEC_CORE
>  	---help---
> -	  This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
> +	  This driver supports S2MPS1X/S5M8767 crystal oscillator
>  	  clock. These multi-function devices have two (S2MPS14) or three
> -	  (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
> +	  (S2MPS11/S2MPS13/S2MPS15/S5M8767) fixed-rate oscillators,
> +	  clocked at 32KHz each.
>  
>  config CLK_TWL6040
>  	tristate "External McPDM functional clock from twl6040"
> diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
> index d266299dfdb1..455500dca653 100644
> --- a/drivers/clk/clk-s2mps11.c
> +++ b/drivers/clk/clk-s2mps11.c
> @@ -25,6 +25,7 @@
>  #include <linux/mfd/samsung/s2mps11.h>
>  #include <linux/mfd/samsung/s2mps13.h>
>  #include <linux/mfd/samsung/s2mps14.h>
> +#include <linux/mfd/samsung/s2mps15.h>
>  #include <linux/mfd/samsung/s5m8767.h>
>  #include <linux/mfd/samsung/core.h>
>  
> @@ -148,6 +149,24 @@ static struct clk_init_data s2mps14_clks_init[S2MPS11_CLKS_NUM] = {
>  	},
>  };
>  
> +static struct clk_init_data s2mps15_clks_init[S2MPS11_CLKS_NUM] = {
> +	[S2MPS11_CLK_AP] = {
> +		.name = "s2mps15_ap",
> +		.ops = &s2mps11_clk_ops,
> +		.flags = CLK_IS_ROOT,
> +	},
> +	[S2MPS11_CLK_CP] = {
> +		.name = "s2mps15_cp",
> +		.ops = &s2mps11_clk_ops,
> +		.flags = CLK_IS_ROOT,
> +	},
> +	[S2MPS11_CLK_BT] = {
> +		.name = "s2mps15_bt",
> +		.ops = &s2mps11_clk_ops,
> +		.flags = CLK_IS_ROOT,
> +	},
> +};

I see that for S2MPS13 we already added similar array which duplicates
the S2MPS11. This actually looks wrong. Just re-use existing
s2mps11_clks_init.

Best regards,
Krzysztof

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/