On 02/09/2018, 02:39 AM, Dmitry Torokhov wrote: > On Thu, Feb 08, 2018 at 11:04:22AM +0100, Jiri Slaby wrote: >> On 01/19/2018, 06:42 PM, Dmitry Torokhov wrote: >>> Please pull from: >>> >>> git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git for-linus >>> >>> to receive updates for the input subsystem. You will get: >>> >> ... >>> - touchpad on Lenovo T640p is switched over to SMbus/RMI >> ... >> >>> 王振杰 (1): >>> Input: synaptics - Lenovo Thinkpad T460p devices should use RMI >> >> Hi, >> >> one of openSUSE users with T460p reports that the touchpad is defunct >> after resume in 4.15. psmouse.synaptics_intertouch=0 works around the >> problem. >> >> The problem is: >> kernel: rmi4_smbus 8-002c: failed to get SMBus version number! >> kernel: rmi4_physical rmi4-00: rmi_driver_reset_handler: Failed to read >> current IRQ mask. >> kernel: rmi4_f01 rmi4-00.fn01: Failed to restore normal operation: -16. >> kernel: rmi4_f01 rmi4-00.fn01: Resume failed with code -16. >> kernel: rmi4_physical rmi4-00: Failed to suspend functions: -16 >> kernel: rmi4_smbus 8-002c: Failed to resume device: -16 >> kernel: rmi4_f03 rmi4-00.fn03: rmi_f03_pt_write: Failed to write to F03 >> TX register (-16). >> >> The downstream bug is at: >> https://bugzilla.suse.com/show_bug.cgi?id=1079862 >> >> Any ideas? > > Hmm, maybe the seuence between psmouse and rmi/smbus is not quite right > on resume on that box. Can you ask the reporter to: > > echo 1 > /sys/power/pm_print_times > suspend/resume He uploaded it here: https://bugzilla.suse.com/attachment.cgi?id=759933 thanks, -- js suse labs -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
