linux-kernel - Re: [PATCH 3/5] input/cma3000_d0x: Keep configuration on poweroff

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Date:	Tue, 18 Oct 2011 09:35:17 +0100
From:	Jonathan Cameron <jic23@....ac.uk>
To:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
CC:	dmitry.torokhov@...il.com, sameo@...ux.intel.com,
	peter.ujfalusi@...com, aghayal@...eaurora.org, david@...deman.nu,
	Shubhrajyoti@...com, saaguirre@...com, hemanthv@...com,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/5] input/cma3000_d0x: Keep configuration on poweroff

On 10/18/11 09:28, Ricardo Ribalda Delgado wrote:
> When the device goes to poweroff keep the spi/i2c configuration.
> Otherwhise the device could not wake up if it was in spi mode.
> 
Run checkpatch.pl over these
> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
> ---
>  drivers/input/misc/cma3000_d0x.c |    6 +++++-
>  1 files changed, 5 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/input/misc/cma3000_d0x.c b/drivers/input/misc/cma3000_d0x.c
> index 9899742..15577b7 100644
> --- a/drivers/input/misc/cma3000_d0x.c
> +++ b/drivers/input/misc/cma3000_d0x.c
> @@ -44,6 +44,7 @@
>  #define CMA3000_RANGE2G    (1 << 7)
>  #define CMA3000_RANGE8G    (0 << 7)
>  #define CMA3000_BUSI2C     (0 << 4)
> +#define CMA3000_BUSSPI     (1 << 4)
>  #define CMA3000_MODEMASK   (7 << 1)
>  #define CMA3000_GRANGEMASK (1 << 7)
>  
> @@ -230,8 +231,11 @@ static int cma3000_poweron(struct cma3000_accl_data *data)
>  static int cma3000_poweroff(struct cma3000_accl_data *data)
>  {
>  	int ret;
> +	u8 ctrl = CMAMODE_POFF;
>  
> -	ret = CMA3000_SET(data, CMA3000_CTRL, CMAMODE_POFF, "Mode setting");
> +	ctrl |= data->bus_ops->ctrl_mod;
> +
> +	ret = CMA3000_SET(data, CMA3000_CTRL , ctrl, "Mode setting");
no space before comma.
>  	msleep(CMA3000_SETDELAY);
>  
>  	return ret;

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