On Friday, March 28, 2014 at 03:38:53 PM, Fabio Estevam wrote: > Hi, > > I am running linux-next 20140328 on a mx6qsabresd board and I am > getting the following warning at ahci_enable_ahci() during a > suspend/resume cycle: > > /$ echo mem > /sys/power/state > PM: Syncing filesystems ... done. > Freezing user space processes ... (elapsed 0.001 seconds) done. > Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. > Suspending console(s) (use no_console_suspend to debug) > > , and then I press the GPIO key to wake-up the system: Looks like the AHCI link doesn't come up again. Can you check if the clock are enabled? Are the correct bits programmed into the MX6's AHCI registers? Also see imx_sata_enable() function for the bits which are programmed into the GPR registers too and check if they are there. Best regards, Marek Vasut -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html