Re: rmi4 defunct on T460p [was: [git pull] Input updates for v4.15-rc8]
On Thu, Mar 01, 2018 at 02:22:10PM +0100, Marc-André Lureau wrote: > Hi > > On Tue, Feb 13, 2018 at 9:22 AM, Jiri Slaby 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 There are already two reverts on this mailing list that fix the problem. https://patchwork.kernel.org/patch/10239877/ and https://patchwork.kernel.org/patch/10228565/ Since the regression made it to the stable kernel and this is not moving I think it's appropiate to cc Greg here. - Arek
Re: rmi4 defunct on T460p [was: [git pull] Input updates for v4.15-rc8]
Hi On Tue, Feb 13, 2018 at 9:22 AM, Jiri Slaby 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
rmi4 defunct on T460p [was: [git pull] Input updates for v4.15-rc8]
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