Re: [PATCH 07/14] mfd: Initialise the AB8500 driver at core_initcalltime

From: Lee Jones
Date: Tue Jun 12 2012 - 04:13:54 EST


On 11/06/12 22:03, Linus Walleij wrote:
On Mon, Jun 11, 2012 at 5:25 PM, Lee Jones<lee.jones@xxxxxxxxxx> wrote:

The AB8500 is soon to have its own IRQ domain. For this to be useful
the driver needs to be initialised earlier in the boot sequence. Here
we move initialisation forward from arch_initcall to core_initcall time.

I don't understand why using IRQ domain makes it necessary to
initialize the driver earlier in the init process. Please explain to me,
I need tutoring here.

Perhaps I need to invest some time into deferring each user's probe()s instead. Leave it with me I'll do some investigation.

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Lee Jones
Linaro ST-Ericsson Landing Team Lead
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Linaro.org â Open source software for ARM SoCs
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