On Fri, Feb 23, 2018 at 11:28:10PM +0200, Arkadiusz Hiler wrote: > This reverts commit 48282969826b3d3c76e908182f69724d86d995fe which > caused the following issues: > > 1. On T460p with BIOS version 2.22 touchpad and trackpoint stop working > after suspend-resume cycle. Due to strange state of the device another > suspend is impossible. > > The following dmesg errors can be observed: > thinkpad_acpi: EC reports that Thermal Table has changed > rmi4_smbus 7-002c: failed to get SMBus version number! > rmi4_physical rmi4-00: rmi_driver_reset_handler: Failed to read current IRQ mask. > rmi4_f01 rmi4-00.fn01: Failed to restore normal operation: -16. > rmi4_f01 rmi4-00.fn01: Resume failed with code -16. > rmi4_physical rmi4-00: Failed to suspend functions: -16 > rmi4_smbus 7-002c: Failed to resume device: -16 > PM: resume devices took 0.640 seconds > rmi4_f03 rmi4-00.fn03: rmi_f03_pt_write: Failed to write to F03 TX register (-16). > rmi4_physical rmi4-00: rmi_driver_clear_irq_bits: Failed to change enabled interrupts! > rmi4_physical rmi4-00: rmi_driver_set_irq_bits: Failed to change enabled interrupts! > psmouse: probe of serio3 failed with error -1 > > 2. On another T460p with BIOS version 2.15 two finger scrolling gesture > on the touchpad stops working after suspend-resume cycle (about 75% > reproducibility, when it still works, the scrolling gesture becomes > laggy). Nothing suspicious appears in the dmesg. > > Cc: Zhenjie Wang <zhenjie.wang@xxxxxxxxxxx> > Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@xxxxxxxxx> > Tested-by: Martin Peres <martin.peres@xxxxxxxxxxxxxxx> > Tested-by: Arkadiusz Hiler <arkadiusz.hiler@xxxxxxxxx> Hey, I just found exact same revert by Richard Schütz sent earlier to the linux-input list (<20180219193523.6287-1-rschuetz@xxxxxxxxxxxxxx>). There's also this conversation https://lkml.org/lkml/2018/2/13/68 I would appreciate if the revert would be applied soon. Constant reapplying of the patch and recompiling the kernel just to have suspend and pointing devices working on the T460p is pretty laborious :-) It should also be: Cc: stable@xxxxxxxxxxxxxxx -- Cheers, Arek -- 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
