On Wed, Mar 10, 2004 at 10:01:07AM -0600, Corey Minyard wrote:
>...
> I have included a patch from Todd Davis at Intel that adds this function
> to the I2C driver. I believe Todd has been working on getting this in
> through the I2C driver writers, although the patch is fairly non-intrusive.
>
> However, I have no real way to test this patch.
>...
I can only confirm that it fixes the compilation...
The patch to i2c-core.c is strange:
> --- linux-v31/drivers/i2c/i2c-core.c 2004-02-19 19:31:07.000000000 -0600
> +++ linux/drivers/i2c/i2c-core.c 2004-03-10 09:48:08.000000000 -0600
> @@ -1256,6 +1256,12 @@
> return (func & adap_func) == func;
> }
>
> +int i2c_spin_delay;
> +void i2c_set_spin_delay(int val)
> +{
> + i2c_spin_delay = val;
> +}
> +
> EXPORT_SYMBOL(i2c_add_adapter);
> EXPORT_SYMBOL(i2c_del_adapter);
> EXPORT_SYMBOL(i2c_add_driver);
> @@ -1292,6 +1298,8 @@
>
> EXPORT_SYMBOL(i2c_get_functionality);
> EXPORT_SYMBOL(i2c_check_functionality);
> +EXPORT_SYMBOL(i2c_set_spin_delay);
> +EXPORT_SYMBOL(i2c_spin_delay);
>
> MODULE_AUTHOR("Simon G. Vogl <simon at tk.uni-linz.ac.at>");
> MODULE_DESCRIPTION("I2C-Bus main module");
>...
You can either add get/set functions and export them (more an OO
paradigm) or export the variable.
If you export the variable, it's quite useless to add such a set
function since everyone can set the variable directly.
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
