Messages in this thread | | | Date | Mon, 13 Dec 2010 16:49:28 +0800 | From | Ike Panhc <> | Subject | Re: [PATCH v2 0/7] ideapad: hotkey enablement |
| |
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.
| |