netdev - Re: [PATCH v4 3/8] net: can: c_can: Add RAMINIT register information to driver data

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Message-ID: <54648F2C.2060007@pengutronix.de>
Date:	Thu, 13 Nov 2014 11:59:56 +0100
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	Roger Quadros <rogerq@...com>, wg@...ndegger.com
CC:	wsa@...-dreams.de, tony@...mide.com, tglx@...utronix.de,
	mugunthanvnm@...com, george.cherian@...com, balbi@...com,
	nsekhar@...com, nm@...com, sergei.shtylyov@...entembedded.com,
	linux-omap@...r.kernel.org, linux-can@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH v4 3/8] net: can: c_can: Add RAMINIT register information
 to driver data

On 11/07/2014 03:49 PM, Roger Quadros wrote:
> Some platforms (e.g. TI) need special RAMINIT register handling.
> Provide a way to store RAMINIT register description in driver data.
> 
> Signed-off-by: Roger Quadros <rogerq@...com>
> ---
>  drivers/net/can/c_can/c_can.h          | 6 ++++++
>  drivers/net/can/c_can/c_can_platform.c | 1 +
>  2 files changed, 7 insertions(+)
> 
> diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
> index 26c975d..3c305a1 100644
> --- a/drivers/net/can/c_can/c_can.h
> +++ b/drivers/net/can/c_can/c_can.h
> @@ -171,6 +171,12 @@ enum c_can_dev_id {
>  
>  struct c_can_driver_data {
>  	enum c_can_dev_id id;
> +
> +	/* RAMINIT register description. Optional. */
> +	u8 num_can;		/* Number of CAN instances on the SoC */
> +	u8 *raminit_start_bits;	/* Array of START bit positions */
> +	u8 *raminit_done_bits;	/* Array of DONE bit positions */
> +	bool raminit_pulse;	/* If set, sets and clears START bit (pulse) */
>  };
>  
>  /* c_can private data structure */
> diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
> index 1546c2b..20deb67 100644
> --- a/drivers/net/can/c_can/c_can_platform.c
> +++ b/drivers/net/can/c_can/c_can_platform.c
> @@ -250,6 +250,7 @@ static int c_can_plat_probe(struct platform_device *pdev)
>  	}
>  
>  	priv = netdev_priv(dev);
> +

Dropped this hunk while applying.

Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
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