Hi Rafael, On 2/2/2016 7:53 PM, Rafael J. Wysocki wrote: > Hi, > > On Tue, Feb 2, 2016 at 3:38 PM, Sinan Kaya <okaya@xxxxxxxxxxxxxx> wrote: >> Hi Rafael,Ulf; >> >> Following up to these patches on linux 4.5-rc1, >> >> commit 2d30bb0b3889adf09b342722b2ce596c0763bc93 >> Author: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> >> Date: Tue Jan 12 00:12:19 2016 +0100 >> >> platform: Do not detach from PM domains on shutdown >> >> Shutdown is carried out when the driver is still bound to the >> device, so it is incorrect to detach it from a PM domain (if any) >> at this point. >> >> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> >> Reported-and-tested-by: Fabio Estevam <fabio.estevam@xxxxxxx> >> Acked-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> >> >> >> >> From Tomeu Vizoso <> >> Subject [PATCH v11 2/4] PM / Domains: add setter for dev.pm_domain >> Date Tue, 27 Oct 2015 15:38:49 +0100 >> >> I'm seeing a problem with HIDMA driver during >> unbind. I recognize that you fixed the issue for shutdown but the issue seems to be still there for >> the remove case. >> >> I'm wondering if you need to remove this too. > > This patch may help here: https://patchwork.kernel.org/patch/8170821/ > > Can you try it please? > > Thanks, > Rafael > Your patch worked. You can add this if you have not merged already. Tested-by: okaya@xxxxxxxxxxxxxx enablement: booted suscessfully Starting logging: OK Starting mdev... Starting irqbalance: OK Initializing random number generator... [ 9.806670] random: dd urandom read with done. Starting system message bus: done Starting network... Starting dropbear sshd: OK Starting telnetd: OK Starting libvirtd: OK /_#_echo_vfio-platform |tee -a /sys/bus/platform/devices/QCOM8061:00/driver_override vfio-platform / # echo QCOM8061:00 | tee -a /sys/bus/platform/devices/QCOM8061:00/driver/unbind QCOM8061:00 [ 148.846481] hidma QCOM8061:00: HI-DMA engine removed /# echo QCOM8061:00 |tee -a /sys/bus/platform/drivers_probe QCOM8061:00 /# /# -- Sinan Kaya Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
