On Mon, Oct 15, 2012 at 7:21 AM, Paul Walmsley <p...@pwsan.com> wrote: > > Commit 3b2f8f82dad7d1f79cdc8fc05bd1c94baf109bde ("i2c: omap: switch to > threaded IRQ support") causes communication with I2C devices to fail > after system suspend/resume on all OMAP3 devices: > Could you tell me which omap3 platform
On Beagle Xm after mount /dev/mmcblk /mmcfs # mount /dev/mmcblk0p2 /mmcfs/ [ 412.480041] kjournald starting. Commit interval 5 seconds [ 412.490020] EXT3-fs (mmcblk0p2): using internal journal [ 412.495605] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode # # cd /mmcfs/ # # # ls bin omap3_usb_prcm.sh usb_prcm.sh dev omap3_usbhs_off.sh usb_uhh_show.sh etc omap3_usbhs_on.sh usb_uhh_tll.sh init proc usbhs_clk_disable.sh lib readmem.dat usbhs_clk_enable.sh lost+found root usbhs_set_sm.sh mnt sbin usbhs_show.sh modules sys usr msc tmp var omap3_ehcidump.sh usb_omap3.sh # # # echo mem > /sys/power/state [ 464.785461] PM: Syncing filesystems ... done. [ 464.791442] PM: Preparing system for mem sleep [ 464.798034] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 464.827301] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 464.858703] PM: Entering mem sleep [ 464.862304] Suspending console(s) (use no_console_suspend to debug) [ 464.994415] PM: suspend of devices complete after 121.002 msecs [ 464.998107] PM: late suspend of devices complete after 3.662 msecs [ 465.003173] PM: noirq suspend of devices complete after 5.004 msecs [ 465.003173] Disabling non-boot CPUs ... [ 466.225585] Successfully put all powerdomains to target state [ 466.228942] PM: noirq resume of devices complete after 3.051 msecs [ 466.232421] PM: early resume of devices complete after 2.349 msecs [ 467.492645] PM: resume of devices complete after 1260.131 msecs [ 467.546936] PM: Finishing wakeup. [ 467.550415] Restarting tasks ... done. # # # cat /debug/pm_debug/count | grep per_pwrdm per_pwrdm (ON),OFF:7,RET:0,INA:0,ON:8,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 per_clkdm->per_pwrdm (17) # echo mem > /sys/power/state [ 1492.225311] PM: Syncing filesystems ... done. [ 1492.232177] PM: Preparing system for mem sleep [ 1492.238830] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 1492.268188] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 1492.299804] PM: Entering mem sleep [ 1492.303375] Suspending console(s) (use no_console_suspend to debug) [ 1492.435333] PM: suspend of devices complete after 120.880 msecs [ 1492.439025] PM: late suspend of devices complete after 3.692 msecs [ 1492.444091] PM: noirq suspend of devices complete after 5.004 msecs [ 1492.444091] Disabling non-boot CPUs ... [ 1493.745544] Successfully put all powerdomains to target state [ 1493.748901] PM: noirq resume of devices complete after 3.051 msecs [ 1493.752319] PM: early resume of devices complete after 2.319 msecs [ 1494.794067] PM: resume of devices complete after 1041.625 msecs [ 1494.848388] PM: Finishing wakeup. [ 1494.851867] Restarting tasks ... done. # # # cat /debug/pm_debug/count | grep per_pwrdm per_pwrdm (ON),OFF:8,RET:0,INA:0,ON:9,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 per_clkdm->per_pwrdm (17) # Anyways will retry with fs on mmc. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html