Re: [PATCH] i2c/designware: dw_i2c_init_driver as subsys initcall

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Hi Pratyush Anand,

On Wed, Nov 16, 2011 at 10:28:07AM +0530, Pratyush Anand wrote:
> There are few drivers(for example stmpe-gpio) which are available on i2c
> bus but has been initialized as subsys initcall. Therefore i2c driver
> must also be initialized as subsys initcall.
> 
> Signed-off-by: Pratyush Anand <pratyush.anand@xxxxxx>
> ---

NAK.

Dependency problem like this one should be solved using the probe deferral 
mechanism, when it's merged 
(http://thread.gmane.org/gmane.linux.ports.arm.omap/65436). Sprinkling those 
really_really_early_initcall() all over the place is unreasonable IMO.

baruch

>  drivers/i2c/busses/i2c-designware-pcidrv.c  |    2 +-
>  drivers/i2c/busses/i2c-designware-platdrv.c |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
> index 9e89e73..7854565 100644
> --- a/drivers/i2c/busses/i2c-designware-pcidrv.c
> +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
> @@ -379,7 +379,7 @@ static int __init dw_i2c_init_driver(void)
>  {
>  	return  pci_register_driver(&dw_i2c_driver);
>  }
> -module_init(dw_i2c_init_driver);
> +subsys_initcall(dw_i2c_init_driver);
>  
>  static void __exit dw_i2c_exit_driver(void)
>  {
> diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
> index 2d3657a..4fbdcd5 100644
> --- a/drivers/i2c/busses/i2c-designware-platdrv.c
> +++ b/drivers/i2c/busses/i2c-designware-platdrv.c
> @@ -202,7 +202,7 @@ static int __init dw_i2c_init_driver(void)
>  {
>  	return platform_driver_probe(&dw_i2c_driver, dw_i2c_probe);
>  }
> -module_init(dw_i2c_init_driver);
> +subsys_initcall(dw_i2c_init_driver);
>  
>  static void __exit dw_i2c_exit_driver(void)
>  {

-- 
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