Hi, This set adds core retention support on top of mainline. The set also adds IO CHAIN wakeup capability for OMAP4, which is a nice feature to have while trying suspend / resume with CSWR as it is quite difficult to wake up the device without this. Patch 6 might cause some stir, but this is needed as omap4 PRCM chain handler currently does not work without SPARSE_IRQ. Enabling the SPARSE_IRQ causes a WARN from gic during boot for omap4, and attempting to fix this creates some spam from interrupt handling code which seems to originate from GPMC/GPIO. Also, omap3 boot breaks completely, thus it is impossible to enable this option as of now. Tested on OMAP4 blaze board, with OMAP4430 EMU chip. Suspend / resume works nicely, and wakeup with UART3 works. The powerdomain state info under pm-debug appears to be somewhat bogus right after boot, but fixes itself during suspend. This should be addressed separately. Also verified that suspend / resume with OMAP3 beagle is okay. -Tero -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html