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From: alexander.sverdlin@nokia.com (Alexander Sverdlin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 3/5] i2c: recovery: change input parameter to i2c_adapter for prepare/unprepare_recovery
Date: Thu, 12 Mar 2015 12:32:19 +0100	[thread overview]
Message-ID: <55017943.6040603@nokia.com> (raw)
In-Reply-To: <1417448047-15236-4-git-send-email-grygorii.strashko@ti.com>

Hi!

On 01/12/14 16:34, Grygorii Strashko wrote:
> This patch changes type of input parameter for .prepare/unprepare_recovery()
> callbacks from struct i2c_bus_recovery_info * to struct i2c_adapter *.
> This allows to simplify implementation of these callbacks and avoid
> type conversations from i2c_bus_recovery_info to i2c_adapter.
> The i2c_bus_recovery_info can be simply retrieved from struct i2c_adapter
> which contains pointer on it.
> 
> CC: Sekhar Nori <nsekhar@ti.com>
> CC: Kevin Hilman <khilman@deeprootsystems.com>
> CC: Santosh Shilimkar <ssantosh@kernel.org>
> CC: Murali Karicheri <m-karicheri2@ti.com>
> Acked-by: Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
> ---
>  drivers/i2c/i2c-core.c | 4 ++--
>  include/linux/i2c.h    | 4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> index 2f90ac6..72b6e34 100644
> --- a/drivers/i2c/i2c-core.c
> +++ b/drivers/i2c/i2c-core.c
> @@ -563,7 +563,7 @@ static int i2c_generic_recovery(struct i2c_adapter *adap)
>  	int i = 0, val = 1, ret = 0;
>  
>  	if (bri->prepare_recovery)
> -		bri->prepare_recovery(bri);
> +		bri->prepare_recovery(adap);
>  
>  	/*
>  	 * By this time SCL is high, as we need to give 9 falling-rising edges
> @@ -588,7 +588,7 @@ static int i2c_generic_recovery(struct i2c_adapter *adap)
>  	}
>  
>  	if (bri->unprepare_recovery)
> -		bri->unprepare_recovery(bri);
> +		bri->unprepare_recovery(adap);
>  
>  	return ret;
>  }
> diff --git a/include/linux/i2c.h b/include/linux/i2c.h
> index b556e0a..cf9380f 100644
> --- a/include/linux/i2c.h
> +++ b/include/linux/i2c.h
> @@ -404,8 +404,8 @@ struct i2c_bus_recovery_info {
>  	void (*set_scl)(struct i2c_adapter *, int val);
>  	int (*get_sda)(struct i2c_adapter *);
>  
> -	void (*prepare_recovery)(struct i2c_bus_recovery_info *bri);
> -	void (*unprepare_recovery)(struct i2c_bus_recovery_info *bri);
> +	void (*prepare_recovery)(struct i2c_adapter *);
> +	void (*unprepare_recovery)(struct i2c_adapter *);
>  
>  	/* gpio recovery */
>  	int scl_gpio;
> 

Acked-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>

-- 
Best regards,
Alexander Sverdlin.
Sent from my pdp-11

  parent reply	other threads:[~2015-03-12 11:32 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-01 15:34 [PATCH v3 0/5] i2c: davinci improvements and fixes Grygorii Strashko
2014-12-01 15:34 ` [PATCH v3 1/5] i2c: i2c-davinci: switch to use platform_get_irq Grygorii Strashko
2014-12-04 18:28   ` Wolfram Sang
2014-12-01 15:34 ` [PATCH v3 2/5] i2c: davinci: generate STP always when NACK is received Grygorii Strashko
2014-12-04 18:28   ` Wolfram Sang
2014-12-01 15:34 ` [PATCH v3 3/5] i2c: recovery: change input parameter to i2c_adapter for prepare/unprepare_recovery Grygorii Strashko
2014-12-04 18:29   ` Wolfram Sang
2015-03-05 18:41     ` Grygorii Strashko
2015-03-12 11:32   ` Alexander Sverdlin [this message]
2015-03-13 10:15     ` Grygorii.Strashko@linaro.org
2015-03-13 15:45       ` Felipe Balbi
2014-12-01 15:34 ` [PATCH v3 4/5] i2c: davinci: use bus recovery infrastructure Grygorii Strashko
2015-03-12 11:45   ` Alexander Sverdlin
2015-03-18 20:31   ` Wolfram Sang
2015-03-20 18:32     ` Grygorii.Strashko@linaro.org
2015-04-03 20:18       ` Wolfram Sang
2015-04-06 13:11         ` Grygorii.Strashko@linaro.org
2015-04-06 16:09           ` Wolfram Sang
2015-04-06 16:28             ` Grygorii.Strashko@linaro.org
2014-12-01 15:34 ` [PATCH 5/5] i2c: davinci: use ICPFUNC to toggle I2C as gpio for bus recovery Grygorii Strashko
2015-04-01 14:38   ` Alexander Sverdlin

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