Hi On Tue, Feb 13, 2018 at 9:22 AM, Jiri Slaby <jslaby@xxxxxxx> wrote: > 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 > Same problem (with f27 and upstream kernel), is there anything else we can do to help? Should we open a bug on http://bugzilla.kernel.org ? thanks -- Marc-André Lureau -- 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
