I found actually suspend/resume works on my board: -- r...@babbage:~$ uname -a Linux babbage 2.6.31-602-imx51 #4-Ubuntu Mon Jan 11 17:05:57 UTC 2010 armv7l GNU/Linux r...@babbage:~$ dmesg | head Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Linux version 2.6.31-602-imx51 (bui...@huito) (gcc version 4.4.3 20100108 (prerelease) (Ubuntu 4.4.2-9ubuntu3) ) #4-Ubuntu Mon Jan 11 17:05:57 UTC 2010 (Ubuntu 2.6.31-602.4-imx51) CPU: ARMv7 Processor [412fc081] revision 1 (ARMv7), cr=10c53c7f CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache Machine: Freescale MX51 Babbage Board Memory policy: ECC disabled, Data cache writeback On node 0 totalpages: 122880 free_area_init_node: node 0, pgdat c060cc24, node_mem_map c0682000 DMA zone: 128 pages used for memmap r...@babbage:~$ sudo su [sudo] password for roc: r...@babbage:/home/roc# echo 9 > /proc/sys/kernel/printk r...@babbage:/home/roc# echo mem > /sys/power/state PM: Syncing filesystems ... done. Freezing user space processes ... (elapsed 0.00 seconds) done. Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done. USB Host suspended USB Host suspended mmc0: card 8fe4 removed <6>PWR key pressed mxc_ipu mxc_ipu: Channel already disabled 9 mxc_ipu mxc_ipu: Channel already uninitialized 9 USB Host resumed USB Host resumed mmc0: new SD card at address 8fe4 mmc mmc0:8fe4: parent mmc0 should not be sleeping mmcblk0: mmc0:8fe4 SD02G 1.84 GiB mmcblk0: p1 p2 usb 1-1: reset high speed USB device using fsl-ehci and address 2 usb 1-1.2: reset full speed USB device using fsl-ehci and address 3 usb 1-1.6: reset high speed USB device using fsl-ehci and address 4 usb 1-1.2.4: reset low speed USB device using fsl-ehci and address 5 Restarting tasks ... done. --
Could you guys test on your side? Thanks, -- suspend/resume failure on imx51 https://bugs.launchpad.net/bugs/456659 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs