[PATCH 5/6] ARM: OMAP3: Modify omap_hsmmc_late_init to handle deleting mmc devices
From: Rajendra Nayak <hidden>
Date: 2012-02-25 04:45:50
Also in:
linux-omap
From: Rajendra Nayak <hidden>
Date: 2012-02-25 04:45:50
Also in:
linux-omap
On Saturday 25 February 2012 06:03 AM, Tony Lindgren wrote:
Hi, * Rajendra Nayak[off-list ref] [120224 01:27]:quoted
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