[PATCH 5/6] ARM: OMAP3: Modify omap_hsmmc_late_init to handle deleting mmc devices
Tony Lindgren
tony at atomide.com
Fri Feb 24 19:33:52 EST 2012
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.
Regards,
Tony
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