Re: [PATCH v3 3/5] i2c: recovery: change input parameter to i2c_adapter for prepare/unprepare_recovery

From: Alexander Sverdlin
Date: Thu Mar 12 2015 - 07:50:29 EST


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@xxxxxx>
> CC: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
> CC: Santosh Shilimkar <ssantosh@xxxxxxxxxx>
> CC: Murali Karicheri <m-karicheri2@xxxxxx>
> Acked-by: Uwe Kleine-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
> ---
> 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@xxxxxxxxx>

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