On Thu, Dec 11, 2008 at 12:41 PM, Grazvydas Ignotas <notasas@xxxxxxxxx> wrote: > On Thu, Dec 11, 2008 at 7:38 PM, Steve Sakoman <sakoman@xxxxxxxxx> wrote: >> On Thu, Dec 11, 2008 at 8:49 AM, Paul Walmsley <paul@xxxxxxxxxxx> wrote: >>> Hi Grazvydas, Steve, >>> >>> On Thu, 11 Dec 2008, Grazvydas Ignotas wrote: >>> >>>> > Can you please post whatever patches you need to apply to make it work >>>> > occasionally so others can also look at the issue? >>>> >>>> For pandora, making infinite while loops finite doesn't help much, >>>> kernel crashes later on. Steve had this too: >>>> http://marc.info/?l=linux-omap&m=122378604027303&w=2 >>>> >>>> I did bisect and found that commit >>>> 8b1f0bd44fe490ec631230c8c040753a2bda8caa is causing the hang for me. >>>> Reverting this makes EHCI work again on pandora. >>>> http://marc.info/?l=linux-omap&m=122453174024860&w=2 >>> >>> Would one of you be willing to run with this patch and send back any debug >>> output relating to dpll5_ck ? (Unfortunately, I don't have access to any >>> boards with EHCI hardware, so cannot try it myself) >>> >>> This will help determine what fix should be applied >> >> Here you go. Note that no infinite loop! > > Ah, so it no longer needs that revert, probably recent clock changes > fixed that issue. > >> ... >> Result: no hang at boot, but I still end up with the auto suspend, >> though the behavior is slightly different (dmesg output this time >> since it contains more debug info): > > If your host uses PHY mode, have you hacked EXT_PHY_RESET_GPIO* in > drivers/usb/host/ehci-omap.c? BTW, if this stuff is really needed, it > should go to platform_data.. I have hacked in the reset GPIO used on Overo. I agree -- board specific stuff has no place in ehci-omap, it really should be platform data. Sadly my ehci port still goes into auto suspend. I've attached the output of dmesg. Can you take a look and see at what point my ehci messages diverge from what you see? Steve root@overo:~# dmesg 76..383 twl4030: gpio (irq 368) chaining IRQs 384..401 i2c_omap i2c_omap.3: bus 3 rev3.12 at 400 kHz twl4030_usb twl4030_usb: Initialized TWL4030 USB module SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb musb_hdrc: version 6.0, pio, host, debug=0 musb_hdrc: ConfigData=0x55 (UTMI-16, dyn FIFOs, bulk split (X), HB-ISO Rx (X)) musb_hdrc: MHDRC RTL version 1.400 musb_hdrc: setup fifo_mode 4 musb_hdrc: 29/31 max ep, 15424/16384 memory musb_hdrc: hw_ep 0shared, max 64 musb_hdrc: hw_ep 1tx, max 512 musb_hdrc: hw_ep 1rx, max 512 musb_hdrc: hw_ep 2tx, max 512 musb_hdrc: hw_ep 2rx, max 512 musb_hdrc: hw_ep 3tx, max 512 musb_hdrc: hw_ep 3rx, max 512 musb_hdrc: hw_ep 4tx, max 512 musb_hdrc: hw_ep 4rx, max 512 musb_hdrc: hw_ep 5tx, max 512 musb_hdrc: hw_ep 5rx, max 512 musb_hdrc: hw_ep 6tx, max 512 musb_hdrc: hw_ep 6rx, max 512 musb_hdrc: hw_ep 7tx, max 512 musb_hdrc: hw_ep 7rx, max 512 musb_hdrc: hw_ep 8tx, max 512 musb_hdrc: hw_ep 8rx, max 512 musb_hdrc: hw_ep 9tx, max 512 musb_hdrc: hw_ep 9rx, max 512 musb_hdrc: hw_ep 10tx, max 512 musb_hdrc: hw_ep 10rx, max 512 musb_hdrc: hw_ep 11tx, max 512 musb_hdrc: hw_ep 11rx, max 512 musb_hdrc: hw_ep 12tx, max 512 musb_hdrc: hw_ep 12rx, max 512 musb_hdrc: hw_ep 13tx, max 512 musb_hdrc: hw_ep 13rx, max 512 musb_hdrc: hw_ep 14shared, max 1024 musb_hdrc: hw_ep 15shared, max 1024 musb_hdrc: USB Host mode controller at d80ab000 using PIO, IRQ 92 musb_hdrc musb_hdrc: MUSB HDRC host driver drivers/usb/core/inode.c: creating file 'devices' drivers/usb/core/inode.c: creating file '001' musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 1 usb usb1: default language 0x0409 usb usb1: uevent usb usb1: usb_probe_device usb usb1: configuration #1 chosen from 1 choice usb usb1: adding 1-0:1.0 (config #1, interface 0) usb 1-0:1.0: uevent hub 1-0:1.0: usb_probe_interface hub 1-0:1.0: usb_probe_interface - got id hub 1-0:1.0: USB hub found hub 1-0:1.0: 1 port detected hub 1-0:1.0: standalone hub hub 1-0:1.0: individual port power switching hub 1-0:1.0: no over-current protection hub 1-0:1.0: power on to power good time: 10ms hub 1-0:1.0: 100mA bus power budget for each child hub 1-0:1.0: local power source is good hub 1-0:1.0: enabling power on all ports drivers/usb/core/inode.c: creating file '001' usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb1: Product: MUSB HDRC host driver usb usb1: Manufacturer: Linux 2.6.28-rc7-omap1 musb-hcd usb usb1: SerialNumber: musb_hdrc Bluetooth: Core ver 2.13 NET: Registered protocol family 31 Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized cfg80211: Using static regulatory domain info cfg80211: Regulatory domain: US (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) (2402000 KHz - 2472000 KHz @ 40000 KHz), (600 mBi, 2700 mBm) (5170000 KHz - 5190000 KHz @ 40000 KHz), (600 mBi, 2300 mBm) (5190000 KHz - 5210000 KHz @ 40000 KHz), (600 mBi, 2300 mBm) (5210000 KHz - 5230000 KHz @ 40000 KHz), (600 mBi, 2300 mBm) (5230000 KHz - 5330000 KHz @ 40000 KHz), (600 mBi, 2300 mBm) (5735000 KHz - 5835000 KHz @ 40000 KHz), (600 mBi, 3000 mBm) cfg80211: Calling CRDA for country: US NET: Registered protocol family 2 Switched to high resolution mode on CPU 0 hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0000 IP route cache hash table entries: 2048 (order: 1, 8192 bytes) TCP established hash table entries: 8192 (order: 4, 65536 bytes) TCP bind hash table entries: 8192 (order: 3, 32768 bytes) TCP: Hash tables configured (established 8192 bind 8192) TCP reno registered NET: Registered protocol family 1 VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) JFFS2 version 2.2. (NAND) (SUMMARY) (c) 2001-2006 Red Hat, Inc. msgmni has been set to 497 alg: No test for stdrng (krng) io scheduler noop registered io scheduler anticipatory registered (default) io scheduler deadline registered io scheduler cfq registered omapfb: using mode 1024x768@60 omapfb: configured for panel overo omapfb: DISPC version 3.0 initialized Console: switching to colour frame buffer device 128x48 hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002 hub 1-0:1.0: port 1, status 0101, change 0001, 12 Mb/s omapfb: Framebuffer initialized. Total vram 6291456 planes 2 omapfb: Pixclock 54000 kHz hfreq 45.6081 kHz vfreq 57.7 Hz Serial: 8250/16550 driver4 ports, IRQ sharing enabled serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654 serial8250.0: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654 serial8250.0: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16654 console [ttyS2] enabled brd: module loaded loop: module loaded usbcore: registered new interface driver asix usbcore: registered new interface driver cdc_ether i2c /dev entries driver input: triton2-pwrbutton as /class/input/input0 triton2 power button driver initialized Driver 'sd' needs updating - please use bus_type methods omap2-nand driver initializing NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit) hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x101 cmdlinepart partition parsing not available Creating 5 MTD partitions on "omap2-nand": 0x00000000-0x00080000 : "xloader" 0x00080000-0x00240000 : "uboot" 0x00240000-0x00280000 : "uboot environment" 0x00280000-0x00680000 : "linux" 0x00680000-0x10000000 : "rootfs" ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci_hcd: block sizes: qh 128 qtd 96 itd 160 sitd 96 ehci-omap ehci-omap.0: ehci_hcd_omap_drv_probe() ehci-omap ehci-omap.0: starting TI EHCI USB Controller clock: dpll5_ck: clk->rate = 120000000, hdwr rate = 120000000, parent rate = 13000000 ehci-omap ehci-omap.0: TLL RESET DONE ehci-omap ehci-omap.0: Entered ULPI PHY MODE: success ehci-omap ehci-omap.0: OMAP-EHCI Host Controller drivers/usb/core/inode.c: creating file '002' ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 2 ehci-omap ehci-omap.0: park 0 ehci-omap ehci-omap.0: irq 77, io mem 0x48064800 ehci-omap ehci-omap.0: reset command 090b02 park=3 ithresh=9 period=1024 Reset HALT ehci-omap ehci-omap.0: init command 010009 (park)=0 ithresh=1 period=256 RUN usb 1-1: new high speed USB device using musb_hdrc and address 2 ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00 usb usb2: default language 0x0409 usb usb2: uevent usb usb2: usb_probe_device usb usb2: configuration #1 chosen from 1 choice usb usb2: adding 2-0:1.0 (config #1, interface 0) usb 2-0:1.0: uevent hub 2-0:1.0: usb_probe_interface hub 2-0:1.0: usb_probe_interface - got id hub 2-0:1.0: USB hub found hub 2-0:1.0: 3 ports detected hub 2-0:1.0: standalone hub hub 2-0:1.0: individual port power switching hub 2-0:1.0: individual port over-current protection hub 2-0:1.0: power on to power good time: 20ms hub 2-0:1.0: local power source is good hub 2-0:1.0: enabling power on all ports drivers/usb/core/inode.c: creating file '001' usb usb2: New USB device found, idVendor=1d6b, idProduct=0002 usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb2: Product: OMAP-EHCI Host Controller usb usb2: Manufacturer: Linux 2.6.28-rc7-omap1 ehci_hcd usb usb2: SerialNumber: ehci-omap.0 Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. mice: PS/2 mouse device common for all mice twl4030_rtc twl4030_rtc: rtc core: registered twl4030_rtc as rtc0 OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec Bluetooth: HCI UART driver ver 2.2 Bluetooth: HCI H4 protocol initialized Bluetooth: HCI BCSP protocol initialized Bluetooth: Broadcom Blutonium firmware driver ver 1.2 usbcore: registered new interface driver bcm203x Bluetooth: Digianswer Bluetooth USB driver ver 0.10 usbcore: registered new interface driver bpa10x sdhci: Secure Digital Host Controller Interface driver sdhci: Copyright(c) Pierre Ossman usb 1-1: uevent usb 1-1: usb_probe_device usb 1-1: configuration #1 chosen from 1 choice usb 1-1: adding 1-1:1.0 (config #1, interface 0) usb 1-1:1.0: uevent hub 1-1:1.0: usb_probe_interface hub 1-1:1.0: usb_probe_interface - got id hub 1-1:1.0: USB hub found hub 1-1:1.0: 4 ports detected hub 1-1:1.0: standalone hub hub 1-1:1.0: individual port power switching hub 1-1:1.0: individual port over-current protection hub 1-1:1.0: Single TT hub 1-1:1.0: TT requires at most 16 FS bit times (1332 ns) hub 1-1:1.0: Port indicators are supported hub 1-1:1.0: power on to power good time: 100ms hub 1-1:1.0: local power source is good hub 1-1:1.0: enabling power on all ports drivers/usb/core/inode.c: creating file '002' usb 1-1: New USB device found, idVendor=0409, idProduct=005a usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002 hub 1-0:1.0: port 1 enable change, status 00000503 hub 2-0:1.0: state 7 ports 3 chg 0000 evt 0000 usbcore: registered new interface driver usbhid usbhid: v2.6:USB HID core driver Advanced Linux Sound Architecture Driver Version 1.0.18rc3. hub 1-1:1.0: port 4: status 0101 change 0001 usbcore: registered new interface driver snd-usb-audio ASoC version 0.13.2 overo SoC init TWL4030 Audio Codec init asoc: twl4030 <-> omap-mcbsp-dai-(link_id) mapping ok ALSA device list: #0: overo (twl4030) oprofile: using arm/armv7 TCP cubic registered NET: Registered protocol family 17 NET: Registered protocol family 15 Bluetooth: L2CAP ver 2.11 Bluetooth: L2CAP socket layer initialized Bluetooth: SCO (Voice Link) ver 0.6 Bluetooth: SCO socket layer initialized Bluetooth: RFCOMM socket layer initialized Bluetooth: RFCOMM TTY layer initialized Bluetooth: RFCOMM ver 1.10 Bluetooth: BNEP (Ethernet Emulation) ver 1.3 Bluetooth: BNEP filters: protocol multicast Bluetooth: HIDP (Human Interface Emulation) ver 1.2 RPC: Registered udp transport module. RPC: Registered tcp transport module. ieee80211: 802.11 data/management/control stack, git-1.1.13 ieee80211: Copyright (C) 2004-2005 Intel Corporation <jketreno@xxxxxxxxxxxxxxx> ieee80211_crypt: registered algorithm 'NULL' ieee80211_crypt: registered algorithm 'WEP' ieee80211_crypt: registered algorithm 'CCMP' ieee80211_crypt: registered algorithm 'TKIP' ThumbEE CPU extension supported. Power Management for TI OMAP3. hub 1-1:1.0: state 7 ports 4 chg 0010 evt 0000 hub 1-1:1.0: port 4, status 0101, change 0000, 12 Mb/s SmartReflex driver initialized VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 twl4030_rtc twl4030_rtc: setting system clock to 2008-12-11 21:41:45 UTC (1229031705) Waiting for root device /dev/mmcblk0p2... usb 1-1.4: new full speed USB device using musb_hdrc and address 3 mmc0: host does not support reading read-only switch. assuming write-enable. mmc0: new SD card at address ee21 mmcblk0: mmc0:ee21 SU02G 1.89 GiB mmcblk0: p1 p2 usb 1-1.4: ep0 maxpacket = 8 usb 1-1.4: uevent usb 1-1.4: usb_probe_device usb 1-1.4: configuration #1 chosen from 1 choice usb 1-1.4: adding 1-1.4:1.0 (config #1, interface 0) usb 1-1.4:1.0: uevent hub 1-1.4:1.0: usb_probe_interface hub 1-1.4:1.0: usb_probe_interface - got id hub 1-1.4:1.0: USB hub found hub 1-1.4:1.0: 4 ports detected hub 1-1.4:1.0: standalone hub hub 1-1.4:1.0: individual port power switching hub 1-1.4:1.0: individual port over-current protection hub 1-1.4:1.0: power on to power good time: 100ms hub 1-1.4:1.0: local power source is good hub 1-1.4:1.0: enabling power on all ports drivers/usb/core/inode.c: creating file '003' usb 1-1.4: New USB device found, idVendor=0557, idProduct=7000 usb 1-1.4: New USB device strings: Mfr=0, Product=0, SerialNumber=0 mmc1: new SDIO card at address 0001 hub 1-1.4:1.0: port 1: status 0301 change 0001 hub 1-1.4:1.0: state 7 ports 4 chg 0002 evt 0000 hub 1-1.4:1.0: port 1, status 0301, change 0000, 1.5 Mb/s usb 1-1.4.1: new low speed USB device using musb_hdrc and address 4 usb 1-1.4.1: skipped 1 descriptor after interface usb 1-1.4.1: skipped 1 descriptor after interface usb 1-1.4.1: skipped 1 descriptor after interface usb 1-1.4.1: default language 0x0409 usb 1-1.4.1: uevent usb 1-1.4.1: usb_probe_device usb 1-1.4.1: configuration #1 chosen from 1 choice usb 1-1.4.1: adding 1-1.4.1:1.0 (config #1, interface 0) usb 1-1.4.1:1.0: uevent usbhid 1-1.4.1:1.0: usb_probe_interface usbhid 1-1.4.1:1.0: usb_probe_interface - got id input: BTC USB Multimedia Cordless Kit as /class/input/input1 generic-usb 0003:046E:5520.0001: input: USB HID v1.10 Keyboard [BTC USB Multimedia Cordless Kit] on usb-musb_hdrc-1.4.1/input0 usb 1-1.4.1: adding 1-1.4.1:1.1 (config #1, interface 1) usb 1-1.4.1:1.1: uevent usbhid 1-1.4.1:1.1: usb_probe_interface usbhid 1-1.4.1:1.1: usb_probe_interface - got id generic-usb 0003:046E:5520.0002: claimed by neither input, hiddev nor hidraw usb 1-1.4.1: adding 1-1.4.1:1.2 (config #1, interface 2) usb 1-1.4.1:1.2: uevent usbhid 1-1.4.1:1.2: usb_probe_interface usbhid 1-1.4.1:1.2: usb_probe_interface - got id generic-usb 0003:046E:5520.0003: claimed by neither input, hiddev nor hidraw kjournald starting. Commit interval 5 seconds EXT3-fs warning: maximal mount count reached, running e2fsck is recommended EXT3 FS on mmcblk0p2, internal journal EXT3-fs: recovery complete. drivers/usb/core/inode.c: creating file '004' EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem). Freeing init memory: 920K usb 1-1.4.1: New USB device found, idVendor=046e, idProduct=5520 usb 1-1.4.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 1-1.4.1: Product: USB Multimedia Cordless Kit usb 1-1.4.1: Manufacturer: BTC udevd version 124 started usb usb2: uevent usb 2-0:1.0: uevent usb usb1: uevent usb 1-0:1.0: uevent usb 1-1: uevent usb 1-1.4: uevent usb 1-1.4.1: uevent usb 1-1.4.1:1.0: uevent usb 1-1.4.1:1.1: uevent usb 1-1.4.1:1.2: uevent usb 1-1.4:1.0: uevent usb 1-1:1.0: uevent hub 2-0:1.0: hub_suspend usb usb2: bus auto-suspend ehci-omap ehci-omap.0: suspend root hub end_request: I/O error, dev mtdblock0, sector 0 Buffer I/O error on device mtdblock0, logical block 0 uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 8 Buffer I/O error on device mtdblock0, logical block 1 uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 16 Buffer I/O error on device mtdblock0, logical block 2 end_request: I/O error, dev mtdblock0, sector 24 Buffer I/O error on device mtdblock0, logical block 3 end_request: I/O error, dev mtdblock0, sector 0 Buffer I/O error on device mtdblock0, logical block 0 libertas_sdio: Libertas SDIO driver libertas_sdio: Copyright Pierre Ossman libertas_sdio mmc1:0001:1: firmware: requesting sd8686_helper.bin libertas_sdio mmc1:0001:1: firmware: requesting sd8686.bin NET: Registered protocol family 10 libertas: 00:19:88:05:96:ca, fw 9.70.3p24, cap 0x00000303 ADDRCONF(NETDEV_UP): eth0: link is not ready libertas: PREP_CMD: command 0x00a3 failed: 2 libertas: PREP_CMD: command 0x00a3 failed: 2 libertas: eth0: Marvell WLAN 802.11 adapter usb usb2: usb auto-resume ehci-omap ehci-omap.0: resume root hub hub 2-0:1.0: hub_resume hub 2-0:1.0: state 7 ports 3 chg 0000 evt 0000 hub 2-0:1.0: hub_suspend usb usb2: bus auto-suspend ehci-omap ehci-omap.0: suspend root hub -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
