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path: root/drivers/usb
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2011-02-28usb/isp1760: Clean up payload address handlingArvid Brodin
Encapsulate payload addresses within qtds. Signed-off-by: Arvid Brodin <arvid.brodin@enea.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-28usb/isp1760: Remove redundant variables and definesArvid Brodin
Removes the redundant hw_next list pointer from struct isp1760_qtd, removes some unused #defines, removes redundant "urb" member from struct inter_packet_info. Signed-off-by: Arvid Brodin <arvid.brodin@enea.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-28usb/isp1760: Move to native-endian ptdsArvid Brodin
This helps users with platform-bus-connected isp176xs, big-endian cpu, and missing byteswapping on the data bus. It does so by collecting all SW byteswaps in one place and also fixes a bug with non-32-bit io transfers on this hardware, where payload has to be byteswapped instead of ptds. Signed-off-by: Arvid Brodin <arvid.brodin@enea.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-28usb: core: hub.c Remove one to many n's in a word.Justin P. Mattock
The Patch below removes one to many "n's" in a word.. Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> CC: Alan Stern <stern@rowland.harvard.edu> CC: linux-usb@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-28usb: host: uhci-hcd.c Remove one to many n's in a word.Justin P. Mattock
The Patch below removes one to many "n's" in a word.. Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> CC: Alan Stern <stern@rowland.harvard.edu> CC: linux-usb@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-28f_phonet: avoid pskb_pull(), fix OOPS with CONFIG_HIGHMEMRémi Denis-Courmont
This is similar to what we already do in cdc-phonet.c in the same situation. pskb_pull() refuses to work with HIGHMEM, even if it is known that the socket buffer is entirely in "low" memory. Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-28dt/usb: Eliminate users of of_platform_{,un}register_driverGrant Likely
Get rid of users of of_platform_driver in drivers/usb. The of_platform_{,un}register_driver functions are going away, so the users need to be converted to using the platform_bus_type directly. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2011-02-25drivers:usb:wusbhc.h remove one to many l's in the word.Justin P. Mattock
The patch below removes an extra "l" in the word. Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: opticon: add rts and cts supportMartin Jansen
Add support for RTS and CTS line status Signed-off-by: Martin Jansen <martin.jansen@opticon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: serial drivers need to use larger bulk-in buffersAlan Stern
When a driver doesn't know how much data a device is going to send, the buffer size should be at least as big as the endpoint's maxpacket value. The serial drivers don't follow this rule; many of them request only 256-byte bulk-in buffers. As a result, they suffer overflow errors if a high-speed device wants to send a lot of data, because high-speed bulk endpoints are required to have a maxpacket size of 512. This patch (as1450) fixes the problem by using the driver's bulk_in_size value as a minimum, always allocating buffers no smaller than the endpoint's maxpacket size. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Flynn Marquardt <flynn@flynnux.de> CC: <stable@kernel.org> [after .39-rc1 is out] Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: EHCI bus glue for on-chip PMC MSP USB controllerAnoop
This patch add bus glue for USB controller commonly found in PMC-Sierra MSP71xx family of SoC's. Signed-off-by: Anoop P A <anoop.pa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25usb: gadget: composite: fix req->length in composite_setup()Maulik Mankad
When USB CV MSC tests are run on f_mass_storage gadget Bulk Only Mass Storage Reset fails since req->length is set to USB_BUFSIZ=1024 in composite_setup(). Initialize req->length to zero to fix this. Signed-off-by: Maulik Mankad <maulik@ti.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: use "device number" instead of "address"Alan Stern
The USB stack historically has conflated device numbers (i.e., the value of udev->devnum) with device addresses. This is understandable, because until recently the two values were always the same. But with USB-3.0 they aren't the same, so we should start calling these things by their correct names. This patch (as1449b) changes many of the references to "address" in the hub driver to "device number" or "devnum". The patch also removes some unnecessary or misleading comments. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: Luben Tuikov <ltuikov@yahoo.com> Reviewed-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: f_phonet: avoid pskb_pull(), fix OOPS with CONFIG_HIGHMEMRémi Denis-Courmont
This is similar to what we already do in cdc-phonet.c in the same situation. Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: EHCI: Fix compiler warnings with MSM driverPavankumar Kondeti
This patch fixes the following compile warnings drivers/usb/host/ehci-dbg.c:45: warning: 'dbg_hcs_params' defined but not used drivers/usb/host/ehci-dbg.c:89: warning: 'dbg_hcc_params' defined but not used Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: gadget: Add test mode support for ci13xxx_udcPavankumar Kondeti
Implement the test modes mentioned in 7.1.20 section of USB 2.0 specification. High-speed capable devices must support these test modes to facilitate compliance testing. Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: gadget: Implement remote wakeup in ci13xxx_udcPavankumar Kondeti
This patch adds support for remote wakeup. The following things are handled: - Process SET_FEATURE/CLEAR_FEATURE control requests sent by host for enabling/disabling remote wakeup feature. - Report remote wakeup enable status in response to GET_STATUS control request. - Implement wakeup method defined in usb_gadget_ops for initiating remote wakeup. - Notify gadget driver about suspend and resume. Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: gadget: Implement hardware queuing in ci13xxx_udcPavankumar Kondeti
Chipidea USB controller provides a means (Add dTD TripWire semaphore) for safely adding a new dTD to an active endpoint's linked list. Make use of this feature to improve performance. Dynamically allocate and free dTD for supporting zero length packet termination. Honor no_interrupt flag set by gadget drivers. Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: serial: mos7720: Fix possible null pointer dereferenceHuzaifa Sidhpurwala
Signed-off-by: Huzaifa Sidhpurwala <huzaifas@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25USB: serial: keyspan: Fix possible null pointer dereference.Huzaifa Sidhpurwala
Signed-off-by: Huzaifa Sidhpurwala <huzaifas@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25usb: m66592-udc: Fixed bufnum of BulkYusuke Goda
Signed-off-by: Yusuke Goda <yusuke.goda.sx@renesas.com> Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-25ehci: Check individual port status registers on resumeMatthew Garrett
If a device plug/unplug is detected on an ATI SB700 USB controller in D3, it appears to set the port status register but not the controller status register. As a result we'll fail to detect the plug event. Check the port status register on resume as well in order to catch this case. Signed-off-by: Matthew Garrett <mjg@redhat.com> Cc: stable <stable@kernel.org> [after .39-rc1 is out] Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-24Merge 2.6.38-rc6 into tty-nextGreg Kroah-Hartman
This was to resolve a merge issue with drivers/char/Makefile and drivers/tty/serial/68328serial.c Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-24usb: musb: core: set has_tt flagFelipe Balbi
MUSB is a non-standard host implementation which can handle all speeds with the same core. We need to set has_tt flag after commit d199c96d41d80a567493e12b8e96ea056a1350c1 (USB: prevent buggy hubs from crashing the USB stack) in order for MUSB HCD to continue working. Signed-off-by: Felipe Balbi <balbi@ti.com> Cc: stable <stable@kernel.org> Cc: Alan Stern <stern@rowland.harvard.edu> Tested-by: Michael Jones <michael.jones@matrix-vision.de> Tested-by: Alexander Holler <holler@ahsoftware.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-22USB: xhci: mark local functions as staticDmitry Torokhov
Functions that are not used outsde of the module they are defined should be marked as static. Signed-off-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
2011-02-21usb: musb: gadget: DBG() already prints function nameSergei Shtylyov
In the gadget code, there are several DBG() macro invocations that explicitly print the calling function's name while DBG() macro itself does this anyway; most of these were added by commit f11d893de444965dfd3e55f726533ae1df5c6471 (usb: musb: support ISO high bandwidth for gadget mode). Remove the duplicated printing, somewhat clarifying the messages at the same time... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-20USB: xhci: fix couple sparse annotationsDmitry Torokhov
There is no point in casting to (void *) when setting up xhci->ir_set as it only makes us lose __iomem annotation and makes sparse unhappy. OTOH we do need to cast to (void *) when calculating xhci->dba from offset, but since it is IO memory we need to annotate it as such. Signed-off-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
2011-02-20USB: xhci: rework xhci_print_ir_set() to get ir set from xhci itselfDmitry Torokhov
xhci->ir_set points to __iomem region, but xhci_print_ir_set accepts plain struct xhci_intr_reg * causing multiple sparse warning at call sites and inside the fucntion when we try to read that memory. Instead of adding __iomem qualifier to the argument let's rework the function so it itself gets needed register set from xhci and prints it. Signed-off-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
2011-02-20USB: Reset USB 3.0 devices on (re)discoveryLuben Tuikov
If the device isn't reset, the XHCI HCD sends SET ADDRESS to address 0 while the device is already in Addressed state, and the request is dropped on the floor as it is addressed to the default address. This sequence of events, which this patch fixes looks like this: usb_reset_and_verify_device() hub_port_init() hub_set_address() SET_ADDRESS to 0 with 1 usb_get_device_descriptor(udev, 8) usb_get_device_descriptor(udev, 18) descriptors_changed() --> goto re_enumerate: hub_port_logical_disconnect() kick_khubd() And then: hub_events() hub_port_connect_change() usb_disconnect() usb_disable_device() new device struct sets device state to Powered choose_address() hub_port_init() <-- no reset, but SET ADDRESS to 0 with 1, timeout! The solution is to always reset the device in hub_port_init() to put it in a known state. Note from Sarah Sharp: This patch should be queued for stable trees all the way back to 2.6.34, since that was the first kernel that supported configured device reset. The code this patch touches has been there since 2.6.32, but the bug would never be hit before 2.6.34 because the xHCI driver would completely reject an attempt to reset a configured device under xHCI. Signed-off-by: Luben Tuikov <ltuikov@yahoo.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
2011-02-20xhci: Fix an error in count_sg_trbs_needed()Paul Zimmerman
The expression while (running_total < sg_dma_len(sg)) does not take into account that the remaining data length can be less than sg_dma_len(sg). In that case, running_total can end up being greater than the total data length, so an extra TRB is counted. Changing the expression to while (running_total < sg_dma_len(sg) && running_total < temp) fixes that. This patch should be queued for stable kernels back to 2.6.31. Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
2011-02-20xhci: Fix errors in the running total calculations in the TRB mathPaul Zimmerman
Calculations like running_total = TRB_MAX_BUFF_SIZE - (sg_dma_address(sg) & (TRB_MAX_BUFF_SIZE - 1)); if (running_total != 0) num_trbs++; are incorrect, because running_total can never be zero, so the if() expression will never be true. I think the intention was that running_total be in the range of 0 to TRB_MAX_BUFF_SIZE-1, not 1 to TRB_MAX_BUFF_SIZE. So adding a running_total &= TRB_MAX_BUFF_SIZE - 1; fixes the problem. This patch should be queued for stable kernels back to 2.6.31. Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
2011-02-20xhci: Clarify some expressions in the TRB mathPaul Zimmerman
This makes it easier to spot some problems, which will be fixed by the next patch in the series. Also change dev_dbg to dev_err in check_trb_math(), so any math errors will be visible even when running with debug disabled. Note: This patch changes the expressions containing "((1 << TRB_MAX_BUFF_SHIFT) - 1)" to use the equivalent "(TRB_MAX_BUFF_SIZE - 1)". No change in behavior is intended for those expressions. This patch should be queued for stable kernels back to 2.6.31. Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
2011-02-20xhci: Avoid BUG() in interrupt contextPaul Zimmerman
Change the BUGs in xhci_find_new_dequeue_state() to WARN_ONs, to avoid bringing down the box if one of them is hit This patch should be queued for stable kernels back to 2.6.31. Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
2011-02-18usb: otg: notifier: switch to atomic notifierFelipe Balbi
most of our notifications, will be called from IRQ context, so an atomic notifier suits the job better. Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-18usb: musb: OMAP4430: Fix usb device detection if connected during bootHema HK
OMAP4430 is embedded with UTMI PHY. This PHY does not support the OTG features like ID pin detection and VBUS detection. This function is exported to an external companion chip TWL6030. Software must retrieve the OTG HNP and SRP status from the TWL6030 and configure the bits inside the control module that drive the related USBOTGHS UTMI interface signals. It must also read back the UTMI signals needed to configure the TWL6030 OTG module. Can find more details in the TRM[1]. [1]:http://focus.ti.com/pdfs/wtbu/OMAP4430_ES2.0_Public_TRM_vJ.pdf In OMAP4430 musb driver VBUS and ID notifications are received from the transceiver driver. If the cable/device is connected during boot, notifications from transceiver driver will be missed till musb driver is loaded. Patch to configure the transceiver in the platform_enable/disable functions and enable the vbus in the gadget driver based on the last_event of the otg_transceiver. Signed-off-by: Hema HK <hemahk@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-18usb: otg: TWL6030 Save the last event in otg_transceiverHema HK
Save the last event in the otg_transceiver so that it can used in the musb driver and gadget driver to configure the musb and enable the vbus for host mode and OTG mode, if the device is connected during boot. Signed-off-by: Hema HK <hemahk@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-18usb: otg: TWL6030: Introduce the twl6030_phy_suspend function.Hema HK
Introduce the twl6030_phy_suspend function and assign to otg.set_suspend function pointer. This function is used by the musb-omap2430 platform driver during suspend/resume. Signed-off-by: Hema HK <hemahk@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-17Revert "USB: Reset USB 3.0 devices on (re)discovery"Greg Kroah-Hartman
This reverts commit 637d11bfb814637ec7b81e878db3ffea6408a89a. Sarah wants to tweak it some more before it's applied to the tree. Cc: Luben Tuikov <ltuikov@yahoo.com> Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-17Merge branch 'for-greg' of git://gitorious.org/usb/usb into usb-linusGreg Kroah-Hartman
* 'for-greg' of git://gitorious.org/usb/usb: usb: musb: omap2430: fix kernel panic on reboot usb: musb: fix build breakage
2011-02-17tty: now phase out the ioctl file pointer for goodAlan Cox
Only oddities here are a couple of drivers that bogusly called the ldisc helpers instead of returning -ENOIOCTLCMD. Fix the bug and the rest goes away. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-17tty: remove filp from the USB tty ioctlsAlan Cox
We don't use it so we can trim it from here as we try and stamp the file object dependencies out of the serial code. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-17tiocmset: kill the file pointer argumentAlan Cox
Doing tiocmget was such fun we should do tiocmset as well for the same reasons Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-17tiocmget: kill off the passing of the struct fileAlan Cox
We don't actually need this and it causes problems for internal use of this functionality. Currently there is a single use of the FILE * pointer. That is the serial core which uses it to check tty_hung_up_p. However if that is true then IO_ERROR is also already set so the check may be removed. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-17usb: otg: Remove one unnecessary I2C read request.Hema HK
To get the ID status there was an I2C read transfer. Removed this I2C read transfer as this info can be used from existing variable(linkstat). Signed-off-by: Hema HK <hemahk@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-17usb: otg: enable regulator only on cable/device connectHema HK
Remove the regulator enable while driver loading and enable it only when the cable/device is connected and disable it when disconnected. Remove the configuration of config_state and config_trans register configuration as these registers are programmed when regulator enable/disable is called. Signed-off-by: Hema HK <hemahk@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-17usb: musb: Using runtime pm APIs for musb.Hema HK
Calling runtime pm APIs pm_runtime_put_sync() and pm_runtime_get_sync() for enabling/disabling the clocks, sysconfig settings. Enable clock, configure no-idle/standby when active and configure force idle/standby and disable clock when idled. This is taken care by the runtime framework when driver calls the pm_runtime_get_sync and pm_runtime_put_sync APIs. Need to configure MUSB into force standby and force idle mode when usb not used Signed-off-by: Hema HK <hemahk@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Kevin Hilman <khilman@deeprootsystems.com> Cc: Cousson, Benoit <b-cousson@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-17usb: musb: gadget: do not poke with gadget's list_headFelipe Balbi
struct usb_request's list_head is supposed to be used only by gadget drivers, but musb is abusing that. Give struct musb_request its own list_head and prevent musb from poking into other driver's business. Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-17usb: musb: gadget: beautify ↵Felipe Balbi
usb_gadget_probe_driver()/usb_gadget_unregister_driver Just a few cosmetic fixes to usb_gadget_probe_driver() and usb_gadget_unregister_driver(). Decreased a few indentation levels with goto statements. While at that, also add the missing call to musb_stop(). If we don't have OTG, there's no point of leaving MUSB prepared for operation if a gadget driver fails to probe. The same is valid for usb_gadget_unregister_driver(), since we are removing the gadget driver and we don't have OTG, we can completely unconfigure MUSB. Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-17usb: musb: do not error out if Kconfig doesn't match board modeFelipe Balbi
During development, even though board is wired to e.g. OTG, we might want to compile host-only or peripheral-only configurations. Let's allow that to happen. Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-02-17USB: musb: omap2430: fix kernel panic on rebootJohan Hovold
Cancel idle timer in musb_platform_exit. The idle timer could trigger after clock had been disabled leading to kernel panic when MUSB_DEVCTL is accessed in musb_do_idle on 2.6.37. The fault below is no longer triggered on 2.6.38-rc4 (clock is disabled later, and only if compiled as a module, and the offending memory access has moved) but the timer should be cancelled nonetheless. Rebooting... musb_hdrc musb_hdrc: remove, state 4 usb usb1: USB disconnect, address 1 musb_hdrc musb_hdrc: USB bus 1 deregistered Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa0ab060 Internal error: : 1028 [#1] PREEMPT last sysfs file: /sys/kernel/uevent_seqnum Modules linked in: CPU: 0 Not tainted (2.6.37+ #6) PC is at musb_do_idle+0x24/0x138 LR is at musb_do_idle+0x18/0x138 pc : [<c02377d8>] lr : [<c02377cc>] psr: 80000193 sp : cf2bdd80 ip : cf2bdd80 fp : c048a20c r10: c048a60c r9 : c048a40c r8 : cf85e110 r7 : cf2bc000 r6 : 40000113 r5 : c0489800 r4 : cf85e110 r3 : 00000004 r2 : 00000006 r1 : fa0ab000 r0 : cf8a7000 Flags: Nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 8faac019 DAC: 00000015 Process reboot (pid: 769, stack limit = 0xcf2bc2f0) Stack: (0xcf2bdd80 to 0xcf2be000) dd80: 00000103 c0489800 c02377b4 c005fa34 00000555 c0071a8c c04a3858 cf2bdda8 dda0: 00000555 c048a00c cf2bdda8 cf2bdda8 1838beb0 00000103 00000004 cf2bc000 ddc0: 00000001 00000001 c04896c8 0000000a 00000000 c005ac14 00000001 c003f32c dde0: 00000000 00000025 00000000 cf2bc000 00000002 00000001 cf2bc000 00000000 de00: 00000001 c005ad08 cf2bc000 c002e07c c03ec039 ffffffff fa200000 c0033608 de20: 00000001 00000000 cf852c14 cf81f200 c045b714 c045b708 cf2bc000 c04a37e8 de40: c0033c04 cf2bc000 00000000 00000001 cf2bde68 cf2bde68 c01c3abc c004f7d8 de60: 60000013 ffffffff c0033c04 00000000 01234567 fee1dead 00000000 c006627c de80: 00000001 c00662c8 28121969 c00663ec cfa38c40 cf9f6a00 cf2bded0 cf9f6a0c dea0: 00000000 cf92f000 00008914 c02cd284 c04a55c8 c028b398 c00715c0 becf24a8 dec0: 30687465 00000000 00000000 00000000 00000002 1301a8c0 00000000 00000000 dee0: 00000002 1301a8c0 00000000 00000000 c0450494 cf527920 00011f10 cf2bdf08 df00: 00011f10 cf2bdf10 00011f10 cf2bdf18 c00f0b44 c004f7e8 cf2bdf18 cf2bdf18 df20: 00011f10 cf2bdf30 00011f10 cf2bdf38 cf401300 cf486100 00000008 c00d2b28 df40: 00011f10 cf401300 00200200 c00d3388 00011f10 cfb63a88 cfb63a80 c00c2f08 df60: 00000000 00000000 cfb63a80 00000000 cf0a3480 00000006 c0033c04 cfb63a80 df80: 00000000 c00c0104 00000003 cf0a3480 cfb63a80 00000000 00000001 00000004 dfa0: 00000058 c0033a80 00000000 00000001 fee1dead 28121969 01234567 00000000 dfc0: 00000000 00000001 00000004 00000058 00000001 00000001 00000000 00000001 dfe0: 4024d200 becf2cb0 00009210 4024d218 60000010 fee1dead 00000000 00000000 [<c02377d8>] (musb_do_idle+0x24/0x138) from [<c005fa34>] (run_timer_softirq+0x1a8/0x26) [<c005fa34>] (run_timer_softirq+0x1a8/0x26c) from [<c005ac14>] (__do_softirq+0x88/0x13) [<c005ac14>] (__do_softirq+0x88/0x138) from [<c005ad08>] (irq_exit+0x44/0x98) [<c005ad08>] (irq_exit+0x44/0x98) from [<c002e07c>] (asm_do_IRQ+0x7c/0xa0) [<c002e07c>] (asm_do_IRQ+0x7c/0xa0) from [<c0033608>] (__irq_svc+0x48/0xa8) Exception stack(0xcf2bde20 to 0xcf2bde68) de20: 00000001 00000000 cf852c14 cf81f200 c045b714 c045b708 cf2bc000 c04a37e8 de40: c0033c04 cf2bc000 00000000 00000001 cf2bde68 cf2bde68 c01c3abc c004f7d8 de60: 60000013 ffffffff [<c0033608>] (__irq_svc+0x48/0xa8) from [<c004f7d8>] (sub_preempt_count+0x0/0xb8) Code: ebf86030 e5940098 e594108c e5902010 (e5d13060) ---[ end trace 3689c0d808f9bf7c ]--- Kernel panic - not syncing: Fatal exception in interrupt Cc: stable <stable@kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>