[PATCH 5/6] ARM: OMAP3: Modify omap_hsmmc_late_init to handle deleting mmc devices
Rajendra Nayak
rnayak at ti.com
Fri Feb 24 23:45:50 EST 2012
On Saturday 25 February 2012 06:03 AM, Tony Lindgren wrote:
> Hi,
>
> * Rajendra Nayak<rnayak at ti.com> [120224 01:27]:
>> omap_hsmmc_late_init() adds deferred (if any) mmc devices which are
>> dependent on twl4030-gpio device to be available.
>> If twl4030-gpio is built as a module and inserted and deleted multiple
>> times, the mmc devices also should be added and deleted accordingly.
>> Split omap_hsmmc_late_init() into omap_hsmmc_deferred_add() and
>> omap_hsmmc_deferred_del() to handle this.
>> The .setup board hook for twl4030-gpio handles the runtime adding
>> on deferred mmc devices. Similarly a .teardown board hook for twl4030-gpio
>> should handle the runtime deletion by calling omap_hsmmc_deferred_del().
>> This is done for all existing omap3 boards in subsequent patches.
>
> This gets complex.. But I think I've found a simpler way where we
> can use the twl gpio offsets and let the drivers take care of the rest.
> I'll post some patches hopefully on Monday.
I agree it gets complex. If you have a simpler way to handle this, that
would be great.
regards,
Rajendra
>
> Regards,
>
> Tony
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