linux-kernel - Re: [PATCH v4 2/3] at91: add parameters for at91_add_device

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: <Pine.LNX.4.64.1110171616150.18438@axis700.grange>
Date:	Mon, 17 Oct 2011 16:22:39 +0200 (CEST)
From:	Guennadi Liakhovetski <g.liakhovetski@....de>
To:	Josh Wu <josh.wu@...el.com>
cc:	linux-media@...r.kernel.org, plagnioj@...osoft.com,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	nicolas.ferre@...el.com, s.nawrocki@...sung.com
Subject: Re: [PATCH v4 2/3] at91: add parameters for at91_add_device_isi
 function

On Tue, 11 Oct 2011, Josh Wu wrote:

> This patch add parameters for at91_add_device_isi function
> 
> Signed-off-by: Josh Wu <josh.wu@...el.com>
> ---
>  arch/arm/mach-at91/at91sam9263_devices.c |   13 ++++++++++---
>  arch/arm/mach-at91/include/mach/board.h  |    4 +++-
>  2 files changed, 13 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
> index a050f41..7990e8e 100644
> --- a/arch/arm/mach-at91/at91sam9263_devices.c
> +++ b/arch/arm/mach-at91/at91sam9263_devices.c
> @@ -885,7 +885,8 @@ static struct platform_device at91sam9263_isi_device = {
>  	.num_resources	= ARRAY_SIZE(isi_resources),
>  };
>  
> -void __init at91_add_device_isi(void)
> +void __init at91_add_device_isi(struct isi_platform_data * data,

Not sure if anything in CodingStyle prohibits this, but the rest of this 
file uses

static type fn(struct s *p)

i.e., without an extra space after the '*'. Would be better to keep that 
style.

> +		bool use_pck_as_mck)
>  {
>  	at91_set_A_periph(AT91_PIN_PE0, 0);	/* ISI_D0 */
>  	at91_set_A_periph(AT91_PIN_PE1, 0);	/* ISI_D1 */
> @@ -898,14 +899,20 @@ void __init at91_add_device_isi(void)
>  	at91_set_A_periph(AT91_PIN_PE8, 0);	/* ISI_PCK */
>  	at91_set_A_periph(AT91_PIN_PE9, 0);	/* ISI_HSYNC */
>  	at91_set_A_periph(AT91_PIN_PE10, 0);	/* ISI_VSYNC */
> -	at91_set_B_periph(AT91_PIN_PE11, 0);	/* ISI_MCK (PCK3) */
>  	at91_set_B_periph(AT91_PIN_PE12, 0);	/* ISI_PD8 */
>  	at91_set_B_periph(AT91_PIN_PE13, 0);	/* ISI_PD9 */
>  	at91_set_B_periph(AT91_PIN_PE14, 0);	/* ISI_PD10 */
>  	at91_set_B_periph(AT91_PIN_PE15, 0);	/* ISI_PD11 */
> +
> +	if (use_pck_as_mck) {
> +		at91_set_B_periph(AT91_PIN_PE11, 0);	/* ISI_MCK (PCK3) */
> +
> +		/* TODO: register the PCK for ISI_MCK and set its parent */



> +	}
>  }
>  #else
> -void __init at91_add_device_isi(void) {}
> +void __init at91_add_device_isi(struct isi_platform_data * data,

same - no extra space.

> +		int use_pck_as_mck) {}
>  #endif
>  
>  
> diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
> index ed544a0..731c449 100644
> --- a/arch/arm/mach-at91/include/mach/board.h
> +++ b/arch/arm/mach-at91/include/mach/board.h
> @@ -183,7 +183,9 @@ extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
>  extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
>  
>   /* ISI */
> -extern void __init at91_add_device_isi(void);
> +struct isi_platform_data;
> +extern void __init at91_add_device_isi(struct isi_platform_data *data,
> +		bool use_pck_as_mck);
>  
>   /* Touchscreen Controller */
>  struct at91_tsadcc_data {
> -- 
> 1.6.3.3

Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
--
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/