Re: [PATCH v2 0/7] ideapad: hotkey enablement

From: Ike Panhc
Date: Mon Dec 13 2010 - 03:49:48 EST


On 12/09/2010 04:39 PM, Corentin Chary wrote:
>> acpi_handle is still a global variable becuase we need to pass handle pointer
>> to rfk_set with its opcode but only one data argument available.
>
> Of course there is only one data argument available, but since it's a
> void *, you
> can use a struct with your handle and the opcode :).
>

I have tried it. It needs to copy the same handle three times to each struture.
Since we only have an acpi handle, I think to have it global will let driver
easy read.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/