On Mon, Apr 11, 2016 at 11:22:12AM +0300, Felipe Balbi wrote: >Just to confirm, can you check that disabling LPM > solves the problem ? I tried your patch on 4.6.0-rc3 but it doesn't seem to change anything. Here's a log: Apr 11 14:05:40 kernel: xhci_hcd 0000:00:14.0: xHCI Host Controller Apr 11 14:05:40 kernel: xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1 Apr 11 14:05:40 kernel: xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0004a090 Apr 11 14:05:40 kernel: xhci_hcd 0000:00:14.0: cache line size of 256 is not supported Apr 11 14:05:40 kernel: hub 1-0:1.0: USB hub found Apr 11 14:05:40 kernel: hub 1-0:1.0: 9 ports detected Apr 11 14:05:40 kernel: xhci_hcd 0000:00:14.0: xHCI Host Controller Apr 11 14:05:40 kernel: xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2 Apr 11 14:05:40 kernel: usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. Apr 11 14:05:40 kernel: hub 2-0:1.0: USB hub found Apr 11 14:05:40 kernel: hub 2-0:1.0: 4 ports detected Apr 11 14:05:43 kernel: fbcon: inteldrmfb (fb0) is primary device Apr 11 14:05:43 kernel: ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300) Apr 11 14:05:43 kernel: ata1.00: FORCE: horkage modified (noncq) Apr 11 14:05:43 kernel: ata1.00: unexpected _GTF length (8) Apr 11 14:05:43 kernel: ata1.00: ATA-8: APPLE SSD SM0512F, UXM2JA1Q, max UDMA/133 Apr 11 14:05:43 kernel: ata1.00: 977105060 sectors, multi 16: LBA48 NCQ (not used) Apr 11 14:05:43 kernel: ata1.00: unexpected _GTF length (8) Apr 11 14:05:43 kernel: ata1.00: configured for UDMA/133 Apr 11 14:05:43 kernel: scsi 0:0:0:0: Direct-Access ATA APPLE SSD SM0512 JA1Q PQ: 0 ANSI: 5 Apr 11 14:05:43 kernel: usb 1-3: new full-speed USB device number 2 using xhci_hcd Apr 11 14:05:43 kernel: tsc: Refined TSC clocksource calibration: 3000.001 MHz Apr 11 14:05:43 kernel: clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b3e4685b41, max_idle_ns: 440795254784 ns Apr 11 14:05:43 kernel: clocksource: Switched to clocksource tsc Apr 11 14:05:43 kernel: Console: switching to colour frame buffer device 320x100 Apr 11 14:05:43 kernel: i915 0000:00:02.0: fb0: inteldrmfb frame buffer device Apr 11 14:05:43 kernel: sd 0:0:0:0: [sda] 977105060 512-byte logical blocks: (500 GB/466 GiB) Apr 11 14:05:43 kernel: sd 0:0:0:0: [sda] 4096-byte physical blocks Apr 11 14:05:43 kernel: sd 0:0:0:0: [sda] Write Protect is off Apr 11 14:05:43 kernel: sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 Apr 11 14:05:43 kernel: sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Apr 11 14:05:43 kernel: sda: sda1 sda2 sda3 sda4 sda5 sda6 sda7 sda8 Apr 11 14:05:43 kernel: sd 0:0:0:0: [sda] Attached SCSI disk Apr 11 14:05:43 kernel: PM: Starting manual resume from disk Apr 11 14:05:43 kernel: PM: Hibernation image partition 8:7 present Apr 11 14:05:43 kernel: PM: Looking for hibernation image. Apr 11 14:05:43 kernel: PM: Image not found (code -22) Apr 11 14:05:43 kernel: PM: Hibernation image not present or could not be loaded. Apr 11 14:05:43 kernel: EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null) Apr 11 14:05:43 kernel: ip_tables: (C) 2000-2006 Netfilter Core Team Apr 11 14:05:43 kernel: ACPI: AC Adapter [ADP1] (on-line) Apr 11 14:05:43 kernel: ACPI: SBS HC: EC = 0xffff88045c40dc00, offset = 0x20, query_bit = 0x10 Apr 11 14:05:43 kernel: shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 Apr 11 14:05:43 kernel: ACPI Warning: SystemIO range 0x000000000000EFA0-0x000000000000EFBF conflicts with OpRegion 0x000000000000EFA0-0x000000000000EFAF (\_SB.PCI0.SBUS.SMBI) (20160108/utaddress-255) Apr 11 14:05:43 kernel: ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver Apr 11 14:05:43 kernel: input: PC Speaker as /devices/platform/pcspkr/input/input5 Apr 11 14:05:43 kernel: snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_exit [i915]) Apr 11 14:05:43 kernel: AVX2 version of gcm_enc/dec engaged. Apr 11 14:05:43 kernel: AES CTR mode by8 optimization enabled Apr 11 14:05:43 kernel: snd_hda_codec_cirrus hdaudioC0D0: autoconfig for CS4208: line_outs=2 (0x12/0x13/0x0/0x0/0x0) type:speaker Apr 11 14:05:43 kernel: snd_hda_codec_cirrus hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) Apr 11 14:05:43 kernel: snd_hda_codec_cirrus hdaudioC0D0: hp_outs=1 (0x10/0x0/0x0/0x0/0x0) Apr 11 14:05:43 kernel: snd_hda_codec_cirrus hdaudioC0D0: mono: mono_out=0x0 Apr 11 14:05:43 kernel: snd_hda_codec_cirrus hdaudioC0D0: dig-out=0x21/0x0 Apr 11 14:05:43 kernel: snd_hda_codec_cirrus hdaudioC0D0: inputs: Apr 11 14:05:43 kernel: snd_hda_codec_cirrus hdaudioC0D0: Internal Mic=0x1c Apr 11 14:05:43 kernel: snd_hda_codec_cirrus hdaudioC0D0: Mic=0x18 Apr 11 14:05:43 kernel: input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input6 Apr 11 14:05:43 kernel: wl: module license 'Mixed/Proprietary' taints kernel. Apr 11 14:05:43 kernel: Disabling lock debugging due to kernel taint Apr 11 14:05:43 kernel: input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7 Apr 11 14:05:43 kernel: input: HDA Intel PCH SPDIF as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8 Apr 11 14:05:43 kernel: ACPI: Smart Battery System [SBS0]: Battery Slot [BAT0] (battery present) Apr 11 14:05:43 kernel: input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card1/input9 Apr 11 14:05:43 kernel: input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card1/input10 Apr 11 14:05:43 kernel: input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card1/input11 Apr 11 14:05:43 kernel: wl 0000:03:00.0: enabling device (0000 -> 0002) Apr 11 14:05:43 kernel: wl0: online cpus 1 Apr 11 14:05:43 kernel: wlan0: Broadcom BCM43a0 802.11 Hybrid Wireless Controller 6.30.223.248 (r487574) Apr 11 14:05:43 kernel: intel_rapl: Found RAPL domain package Apr 11 14:05:43 kernel: intel_rapl: Found RAPL domain core Apr 11 14:05:43 kernel: intel_rapl: Found RAPL domain uncore Apr 11 14:05:43 kernel: intel_rapl: Found RAPL domain dram Apr 11 14:05:43 kernel: iTCO_vendor_support: vendor-support=0 Apr 11 14:05:43 kernel: iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 Apr 11 14:05:43 kernel: iTCO_wdt: unable to reset NO_REBOOT flag, device disabled by hardware/BIOS Apr 11 14:05:43 kernel: wl 0000:03:00.0 wlp3s0: renamed from wlan0 Apr 11 14:05:43 kernel: applesmc: key=571 fan=1 temp=32 index=31 acc=0 lux=2 kbd=1 Apr 11 14:05:43 kernel: Adding 17407996k swap on /dev/sda7. Priority:-1 extents:1 across:17407996k SSFS Apr 11 14:05:43 kernel: EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: discard Apr 11 14:05:44 kernel: IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready Apr 11 14:05:46 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command Apr 11 14:05:48 kernel: wl0: link up (wlp3s0) Apr 11 14:05:51 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command Apr 11 14:05:51 kernel: usb 2-3: device not accepting address 2, error -62 Apr 11 14:05:57 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command Apr 11 14:05:57 kernel: usb 1-3: device descriptor read/all, error -110 Apr 11 14:05:57 kernel: usb 1-3: new full-speed USB device number 3 using xhci_hcd Apr 11 14:06:02 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command Apr 11 14:06:02 kernel: hub 1-3:1.0: USB hub found Apr 11 14:06:02 kernel: hub 1-3:1.0: 3 ports detected Apr 11 14:06:02 kernel: usb 1-5: new full-speed USB device number 4 using xhci_hcd Apr 11 14:06:03 kernel: usb 2-3: device not accepting address 3, error -62 Apr 11 14:06:03 kernel: usb 1-3.1: new full-speed USB device number 5 using xhci_hcd Apr 11 14:06:03 kernel: usb 1-3.2: new full-speed USB device number 6 using xhci_hcd Apr 11 14:06:03 kernel: usb 1-3.3: new full-speed USB device number 7 using xhci_hcd Apr 11 14:06:03 kernel: hidraw: raw HID events driver (C) Jiri Kosina Apr 11 14:06:03 kernel: input: bcm5974 as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.2/input/input12 Apr 11 14:06:03 kernel: usbcore: registered new interface driver bcm5974 Apr 11 14:06:03 kernel: usbcore: registered new interface driver usbhid Apr 11 14:06:03 kernel: usbhid: USB HID core driver Apr 11 14:06:03 kernel: input: Apple Inc. Apple Internal Keyboard / Trackpad as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.0/0003:05AC:0259.0001/input/input13 Apr 11 14:06:03 kernel: input: HID 05ac:820a as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3.1/1-3.1:1.0/0003:05AC:820A.0003/input/input14 Apr 11 14:06:03 kernel: Bluetooth: Core ver 2.21 Apr 11 14:06:03 kernel: NET: Registered protocol family 31 Apr 11 14:06:03 kernel: Bluetooth: HCI device and connection manager initialized Apr 11 14:06:03 kernel: Bluetooth: HCI socket layer initialized Apr 11 14:06:03 kernel: Bluetooth: L2CAP socket layer initialized Apr 11 14:06:03 kernel: Bluetooth: SCO socket layer initialized Apr 11 14:06:03 kernel: usbcore: registered new interface driver btusb Apr 11 14:06:03 kernel: Bluetooth: hci0: BCM: chip id 73 build 0765 Apr 11 14:06:03 kernel: Bluetooth: hci0: BCM: product 05ac:8289 Apr 11 14:06:03 kernel: apple 0003:05AC:0259.0001: input,hidraw0: USB HID v1.11 Keyboard [Apple Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:14.0-5/input0 Apr 11 14:06:03 kernel: mousedev: PS/2 mouse device common for all mice Apr 11 14:06:03 kernel: apple 0003:05AC:0259.0002: hidraw1: USB HID v1.11 Device [Apple Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:14.0-5/input1 Apr 11 14:06:03 kernel: Bluetooth: hci0: BCM20702B0 Generic USB Class 1 @ 20 MHz Apr 11 14:06:03 kernel: usb 1-3.1: USB disconnect, device number 5 Apr 11 14:06:03 kernel: hid-generic 0003:05AC:820A.0003: input,hidraw2: USB HID v1.11 Keyboard [HID 05ac:820a] on usb-0000:00:14.0-3.1/input0 Apr 11 14:06:03 kernel: input: HID 05ac:820b as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3.2/1-3.2:1.0/0003:05AC:820B.0004/input/input15 Apr 11 14:06:03 kernel: hid-generic 0003:05AC:820B.0004: input,hidraw2: USB HID v1.11 Mouse [HID 05ac:820b] on usb-0000:00:14.0-3.2/input0 Apr 11 14:06:04 kernel: usb 1-3.2: USB disconnect, device number 6 Apr 11 14:06:05 kernel: random: nonblocking pool is initialized -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html