Hi, * Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> [181101 12:13]: > On Thursday, 1 November 2018 13:47:40 EET Tomi Valkeinen wrote: > > We do dispc_runtime_get/put in the HDMI driver's suspend/resume too, so > > don't we need similar hack (as you add in dsi.c) there also? > > We would if we had to access HDMI registers at probe time. With these I'm still seeing the following issue with hdmi on rmmod of omapdrm related modules as hdmi->dss is NULL in hdmi_runtime_resume. Regards, Tony 8< ------ Unable to handle kernel NULL pointer dereference at virtual address 00000278 ... PC is at hdmi_runtime_resume+0xc/0x1c [omapdss] LR is at __rpm_callback+0x144/0x1d8 ... (hdmi_runtime_resume [omapdss]) from [<c06079b4>] (__rpm_callback+0x144/0x1d8) (__rpm_callback) from [<c0607a68>] (rpm_callback+0x20/0x80) (rpm_callback) from [<c06075f0>] (rpm_resume+0x60c/0x828) (rpm_resume) from [<c0607858>] (__pm_runtime_resume+0x4c/0x64) (__pm_runtime_resume) from [<c05fc7ec>] (device_release_driver_internal+0x130/0x234) (device_release_driver_internal) from [<c05fc934>] (driver_detach+0x38/0x6c) (driver_detach) from [<c05fb698>] (bus_remove_driver+0x4c/0xa4) (bus_remove_driver) from [<c05fe23c>] (platform_unregister_drivers+0x20/0x2c) (platform_unregister_drivers) from [<c01f0fe0>] (sys_delete_module+0x1c0/0x230) (sys_delete_module) from [<c0101000>] (ret_fast_syscall+0x0/0x28) _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
