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2011-12-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: net: Silence seq_scale() unused warning ipv4:correct description for tcp_max_syn_backlog pasemi_mac: Fix building as module netback: Fix alert message. r8169: fix Rx index race between FIFO overflow recovery and NAPI handler. r8169: Rx FIFO overflow fixes. ipv4: Fix peer validation on cached lookup. ipv4: make sure RTO_ONLINK is saved in routing cache iwlwifi: change the default behavior of watchdog timer iwlwifi: do not re-configure HT40 after associated iwlagn: fix HW crypto for TX-only keys Revert "mac80211: clear sta.drv_priv on reconfiguration" mac80211: fill rate filter for internal scan requests cfg80211: amend regulatory NULL dereference fix cfg80211: fix race on init and driver registration
2011-12-06ptp: Fix clock_getres() implementationThomas Gleixner
The clock_getres() function must return the resolution in the timespec argument and return 0 for success. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: John Stultz <john.stultz@linaro.org> Cc: stable@kernel.org Cc: Richard Cochran <richard.cochran@omicron.at>
2011-12-06iscsi-target: Fix hex2bin warn_unused compile messageNicholas Bellinger
Fix the following compile warning with hex2bin() usage: drivers/target/iscsi/iscsi_target_auth.c: In function ‘chap_string_to_hex’: drivers/target/iscsi/iscsi_target_auth.c:35: warning: ignoring return value of ‘hex2bin’, declared with attribute warn_unused_result Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: Don't return an error if disabling unsupported featuresAndy Grover
If an attribute is present (but not yet supported) it should be OK to write 0 (a no-op) to the attribute. This is an issue because userspace should be able to save and restore all set attribute values without error. Signed-off-by: Andy Grover <agrover@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target/rd: fix or rewrite the copy routineSebastian Andrzej Siewior
So the code assumes that the sg list is only a array while in reality loopback SGL memory via scsi_cmnd into target-core may be already chained. This patch converts ramdisk code to use sg_miter logic from scatterlist.h in order to properly support passthrough SGL usage with transport_generic_map_mem_to_cmd() via loopback. With this patch the bug goes away. However after umount/mount of the device my files are gone. So something is still not right. After looking at it for a while I decided to rewrite the that part of the code and now things do work for me. For reference: - http://article.gmane.org/gmane.linux.scsi.target.devel/595 the sg_next() conversion - http://article.gmane.org/gmane.linux.scsi.target.devel/602 the rewrite of the copy code (nab: Fix compile warning in rd_MEMCPY) Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: stable@kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target/rd: simplify the page/offset computationSebastian Andrzej Siewior
Breakout rd_MEMCPY_do_task() usage of do_div() to tmp value during rd_request->rd_page assignment. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: remove the unused se_dev_listChristoph Hellwig
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target/file: walk properly over sg listSebastian Andrzej Siewior
This patch changes fileio to use for_each_sg() when walking se_task->task_sg memory passed into from loopback LLD struct scsi_cmnd scatterlist memory. This addresses an issue where FILEIO backends with loopback where hitting the following OOPs with mkfs.ext2: |kernel BUG at include/linux/scatterlist.h:97! |invalid opcode: 0000 [#1] PREEMPT SMP |Modules linked in: sd_mod tcm_loop target_core_stgt scsi_tgt target_core_pscsi target_core_file target_core_iblock target_core_mod configfs scsi_mod | |Pid: 671, comm: LIO_fileio Not tainted 3.1.0-rc10+ #139 Bochs Bochs |EIP: 0060:[<e0afd746>] EFLAGS: 00010202 CPU: 0 |EIP is at fd_do_task+0x396/0x420 [target_core_file] | [<e0aa7884>] __transport_execute_tasks+0xd4/0x190 [target_core_mod] | [<e0aa797c>] transport_execute_tasks+0x3c/0xf0 [target_core_mod] |EIP: [<e0afd746>] fd_do_task+0x396/0x420 [target_core_file] SS:ESP 0068:dea47e90 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Christoph Hellwig <hch@lst.de> Cc: stable@kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: remove unused struct fieldsJörn Engel
Some are never used, some are set but never read, dev_hoq_count is incremented and decremented, but never read. Signed-off-by: Joern Engel <joern@logfs.org> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: Fix page length in emulated INQUIRY VPD page 86hRoland Dreier
The LSB of the page length is at offset 3, not 2. Signed-off-by: Roland Dreier <roland@purestorage.com> Cc: stable@kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: Handle 0 correctly in transport_get_sectors_6()Roland Dreier
SBC-3 says: A TRANSFER LENGTH field set to zero specifies that 256 logical blocks shall be written. Any other value specifies the number of logical blocks that shall be written. The old code was always just returning the value in the TRANSFER LENGTH byte. Fix this to return 256 if the byte is 0. Signed-off-by: Roland Dreier <roland@purestorage.com> Cc: stable@kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: Don't return an error status for 0-length READ and WRITERoland Dreier
IO commands with a TRANSFER LENGTH of 0 are not an error; for example, for READ (10) and WRITE (10), SBC-3 says: A TRANSFER LENGTH field set to zero specifies that no logical blocks shall be read. This condition shall not be considered an error. In case we have nothing to do, just complete the command with good status. Signed-off-by: Roland Dreier <roland@purestorage.com> Cc: stable@kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06iscsi-target: Use kmemdup rather than duplicating its implementationThomas Meyer
The semantic patch that makes this change is available in scripts/coccinelle/api/memdup.cocci. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06iscsi-target: Add missing F_BIT for iscsi_tm_rspNicholas Bellinger
This patch sets the missing ISCSI_FLAG_CMD_FINAL bit in iscsit_send_task_mgt_rsp() for a struct iscsi_tm_rsp PDU. This usage is hardcoded for all TM response PDUs in RFC-3720 section 10.6. Reported-by: whucecil <whucecil1999@gmail.com> Cc: stable@kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06iscsi-target: Fix residual count hanlding + remove iscsi_cmd->residual_countNicholas Bellinger
This patch fixes iscsi-target handling of underflow where residual data is causing an OOPs by using the incorrect iscsi_cmd_t->data_length initially assigned in iscsit_allocate_se_cmd(). It resets iscsi_cmd_t->data_length from se_cmd_t->data_length after transport_generic_allocate_tasks() has been invoked in iscsit_handle_scsi_cmd() RX context, and converts iscsi_cmd->residual_count usage to access iscsi_cmd->se_cmd.residual_count to get the proper residual count set by target-core. Reported-by: <lists@internyc.net> Cc: Christoph Hellwig <hch@lst.de> Cc: Andy Grover <agrover@redhat.com> Cc: stable@kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: Reject SCSI data overflow for fabrics using ↵Nicholas Bellinger
transport_generic_map_mem_to_cmd This patch changes transport_generic_map_mem_to_cmd() to reject SCSI data overflow and to send exception status with CHECK_CONDITION + TCM_INVALID_CDB_FIELD for fabrics that are passing a pre-populated struct scatterlist (eg: tcm_loop and iscsi-target) being mapped into se_cmd->t_data_sg and se_cmd->t_data_nents. This addresses an OOPs where transport_allocate_data_tasks() would walk the incorrect post OVERFLOW cmd->data_length value beyond the end of the passed scatterlist. Cc: Christoph Hellwig <hch@lst.de> Cc: Andy Grover <agrover@redhat.com> Cc: stable@kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: remove the t_tasks_bidi se_cmd fieldChristoph Hellwig
And use a SCF_BIDI flag instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: remove the t_tasks_fua se_cmd fieldChristoph Hellwig
And use a SCF_FUA flag instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: remove the se_ordered_node se_cmd fieldChristoph Hellwig
We never walk ordered_cmd_list in the se_device, so remove all code related to supporting it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: remove the se_obj_ptr and se_orig_obj_ptr se_cmd fieldsChristoph Hellwig
We already have a perfectly valid se_device pointer in the command, so remove the mostly useless duplicates. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: Drop config_item_name usage in fabric TFO->free_wwn()Nicholas Bellinger
This patch removes config_item_name() informational usage of TFO->free_wwn() treewide in loopback, tcm_fc, ib_srpt and tcm_vhost module code. Using v4 target_core_fabric_configfs.c logic, a fabric call for config_item_name() in TFO->drop_wwn() context returns NULL as target_fabric_drop_wwn() invoking config_item_put() -> config_group_put() will release fabric_port->port_wwn.wwn_group before the last config_item_put() -> TFO->drop_wwn() is invoked. Reported-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: Get rid of unused se_cmd_cacheRoland Dreier
Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: Improve system responsivity during I/OBart Van Assche
While testing ib_srpt I noticed that the target system became rather unresponsive during intensive I/O. The patch below made my target system responsive again during I/O without decreasing performance. Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06iscsi-target: Fix sess allocation leak in iscsi_login_zero_tsih_s1Nicholas Bellinger
This patch adds missing kfree() for an allocation in iscsi_login_zero_tsih_s1() code, and make transport_init_session() check for IS_ERR() returns. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06target: Address legacy PYX_TRANSPORT_* return code breakageNicholas Bellinger
This patch removes legacy usage of PYX_TRANSPORT_* return codes in a number of locations and addresses cases where transport_generic_request_failure() was returning the incorrect sense upon CHECK_CONDITION status after the v3.1 converson to use errno return codes. This includes the conversion of transport_generic_request_failure() to process cmd->scsi_sense_reason and handle extra TCM_RESERVATION_CONFLICT before calling transport_send_check_condition_and_sense() to queue up response status. It also drops PYX_TRANSPORT_OUT_OF_MEMORY_RESOURCES legacy usgae, and returns TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE w/ a response for these cases. transport_generic_allocate_tasks(), transport_generic_new_cmd(), backend SCF_SCSI_DATA_SG_IO_CDB ->do_task(), and emulated ->execute_task() have all been updated to set se_cmd->scsi_sense_reason and return errno codes universally upon failure. This includes cmd->scsi_sense_reason assignment in target_core_alua.c, target_core_pr.c and target_core_cdb.c emulation code. Finally it updates fabric modules to remove the legacy usage, and for TFO->new_cmd_map() callers forwards return values outside of fabric code. iscsi-target has also been updated to remove a handful of special cases related to the cleanup and signaling QUEUE_FULL handling w/ ft_write_pending() (v2: Drop extra SCF_SCSI_CDB_EXCEPTION check during failure from transport_generic_new_cmd, and re-add missing task->task_error_status assignment in transport_complete_task) Cc: Christoph Hellwig <hch@lst.de> Cc: stable@kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2011-12-06pasemi_mac: Fix building as moduleBen Hutchings
Commit ded19addf9c937d83b9bfb4d73a836732569041b ('pasemic_mac*: Move the PA Semi driver') inadvertently split pasemi_mac into two separate modules with unresolved symbols. Change it back into a single module. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-12-06netback: Fix alert message.Wei Liu
The original message in netback_init was 'kthread_run() fails', which should be 'kthread_create() fails'. Signed-off-by: Wei Liu <wei.liu2@citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-12-05Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86Linus Torvalds
* 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86: toshiba_acpi: Fix machines that don't support HCI_SYSTEM_EVENT
2011-12-05Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: intr_remapping: Fix section mismatch in ir_dev_scope_init() intel-iommu: Fix section mismatch in dmar_parse_rmrr_atsr_dev() x86, amd: Fix up numa_node information for AMD CPU family 15h model 0-0fh northbridge functions x86, AMD: Correct align_va_addr documentation x86/rtc, mrst: Don't register a platform RTC device for for Intel MID platforms x86/mrst: Battery fixes x86/paravirt: PTE updates in k(un)map_atomic need to be synchronous, regardless of lazy_mmu mode x86: Fix "Acer Aspire 1" reboot hang x86/mtrr: Resolve inconsistency with Intel processor manual x86: Document rdmsr_safe restrictions x86, microcode: Fix the failure path of microcode update driver init code Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup x86/mpparse: Account for bus types other than ISA and PCI x86, mrst: Change the pmic_gpio device type to IPC mrst: Added some platform data for the SFI translations x86,mrst: Power control commands update x86/reboot: Blacklist Dell OptiPlex 990 known to require PCI reboot x86, UV: Fix UV2 hub part number x86: Add user_mode_vm check in stack_overflow_check
2011-12-05Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf: Fix loss of notification with multi-event perf, x86: Force IBS LVT offset assignment for family 10h perf, x86: Disable PEBS on SandyBridge chips trace_events_filter: Use rcu_assign_pointer() when setting ftrace_event_call->filter perf session: Fix crash with invalid CPU list perf python: Fix undefined symbol problem perf/x86: Enable raw event access to Intel offcore events perf: Don't use -ENOSPC for out of PMU resources perf: Do not set task_ctx pointer in cpuctx if there are no events in the context perf/x86: Fix PEBS instruction unwind oprofile, x86: Fix crash when unloading module (nmi timer mode) oprofile: Fix crash when unloading module (hr timer mode)
2011-12-05Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clockevents: Set noop handler in clockevents_exchange_device() tick-broadcast: Stop active broadcast device when replacing it clocksource: Fix bug with max_deferment margin calculation rtc: Fix some bugs that allowed accumulating time drift in suspend/resume rtc: Disable the alarm in the hardware
2011-12-05Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6Linus Torvalds
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: [S390] ap: Setup timer for sending messages after reset. [S390] cio: fix chsc_chp_vary [S390] cio: provide fake irb for transport mode IO [S390] cio: disallow driver io for known to be broken paths [S390] hibernate: directly trigger subchannel evaluation [S390] remove reset of system call restart on psw changes [S390] add missing .set function for NT_S390_LAST_BREAK regset [S390] fix page change underindication in pgste_update_all [S390] ptrace inferior call interactions with TIF_SYSCALL [S390] kdump: Replace is_kdump_kernel() with OLDMEM_BASE check
2011-12-05r8169: fix Rx index race between FIFO overflow recovery and NAPI handler.françois romieu
Since 92fc43b4159b518f5baae57301f26d770b0834c9, rtl8169_tx_timeout ends up resetting Rx and Tx indexes and thus racing with the NAPI handler via -> rtl8169_hw_reset -> rtl_hw_reset -> rtl8169_init_ring_indexes What about returning to the original state ? rtl_hw_reset is only used by rtl8169_hw_reset and rtl8169_init_one. The latter does not need rtl8169_init_ring_indexes because the indexes still contain their original values from the newly allocated network device private data area (i.e. 0). rtl8169_hw_reset is used by: 1. rtl8169_down Helper for rtl8169_close. rtl8169_open explicitely inits the indexes anyway. 2. rtl8169_pcierr_interrupt Indexes are set by rtl8169_reinit_task. 3. rtl8169_interrupt rtl8169_hw_reset is needed when the device goes down. See 1. 4. rtl_shutdown System shutdown handler. Indexes are irrelevant. 5. rtl8169_reset_task Indexes must be set before rtl_hw_start is called. 6. rtl8169_tx_timeout Indexes should not be set. This is the job of rtl8169_reset_task anyway. The removal of rtl8169_hw_reset in rtl8169_tx_timeout and its move in rtl8169_reset_task do not change the analysis. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: hayeswang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-12-05r8169: Rx FIFO overflow fixes.françois romieu
Realtek has specified that the post 8168c gigabit chips and the post 8105e fast ethernet chips recover automatically from a Rx FIFO overflow. The driver does not need to clear the RxFIFOOver bit of IntrStatus and it should rather avoid messing it. The implementation deserves some explanation: 1. events outside of the intr_event bit mask are now ignored. It enforces a no-processing policy for the events that either should not be there or should be ignored. 2. RxFIFOOver was already ignored in rtl_cfg_infos[RTL_CFG_1] for the whole 8168 line of chips with two exceptions: - RTL_GIGA_MAC_VER_22 since b5ba6d12bdac21bc0620a5089e0f24e362645efd ("use RxFIFO overflow workaround for 8168c chipset."). This one should now be correctly handled. - RTL_GIGA_MAC_VER_11 (8168b) which requires a different Rx FIFO overflow processing. Though it does not conform to Realtek suggestion above, the updated driver includes no change for RTL_GIGA_MAC_VER_12 and RTL_GIGA_MAC_VER_17. Both are 8168b. RTL_GIGA_MAC_VER_12 is common and a bit old so I'd rather wait for experimental evidence that the change suggested by Realtek really helps or does not hurt in unexpected ways. Removed case statements in rtl8169_interrupt are only 8168 relevant. 3. RxFIFOOver is masked for post 8105e 810x chips, namely the sole 8105e (RTL_GIGA_MAC_VER_30) itself. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: hayeswang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-12-05gpio: fix a build failure on KS8695 GPIOLinus Walleij
I screwed up by compiling that driver for the machine rather than the arch. Correcting this fixes the build error. Cc: Grant Likely <grant.likely@secretlab.ca> Reported-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-12-05toshiba_acpi: Fix machines that don't support HCI_SYSTEM_EVENTSeth Forshee
The Satellite C670-10V generates notifications for hotkeys but does not support HCI_SYSTEM_EVENT. As a result when a hotkey is pressed it gets stuck in an infinite loop in toshiba_acpi_notify. To fix this, detect whether or not HCI_SYSTEM_EVENT is supported up-front and don't try to read system events if it isn't supported. In addition, limit the number of retries when reading HCI_SYSTEM_EVENT fails so that this loop cannot run unbounded. Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-12-05intr_remapping: Fix section mismatch in ir_dev_scope_init()Sergey Senozhatsky
Fix: Section mismatch in reference from the function ir_dev_scope_init() to the function .init.text:dmar_dev_scope_init() The function ir_dev_scope_init() references the function __init dmar_dev_scope_init(). Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Suresh Siddha <suresh.b.siddha@intel.com> Cc: Youquan Song <youquan.song@intel.com> Cc: Ohad Ben-Cohen <ohad@wizery.com> Link: http://lkml.kernel.org/r/20111026161507.GB10103@swordfish Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-12-05intel-iommu: Fix section mismatch in dmar_parse_rmrr_atsr_dev()Sergey Senozhatsky
dmar_parse_rmrr_atsr_dev() calls rmrr_parse_dev() and atsr_parse_dev() which are both marked as __init. Section mismatch in reference from the function dmar_parse_rmrr_atsr_dev() to the function .init.text:dmar_parse_dev_scope() The function dmar_parse_rmrr_atsr_dev() references the function __init dmar_parse_dev_scope(). Section mismatch in reference from the function dmar_parse_rmrr_atsr_dev() to the function .init.text:dmar_parse_dev_scope() The function dmar_parse_rmrr_atsr_dev() references the function __init dmar_parse_dev_scope(). Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: iommu@lists.linux-foundation.org Cc: Joerg Roedel <joerg.roedel@amd.com> Cc: Ohad Ben-Cohen <ohad@wizery.com> Link: http://lkml.kernel.org/r/20111026154539.GA10103@swordfish Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-12-05x86/mrst: Battery fixesMajor Lee
When DCDC input line over current detecting, PMIC will change charging current automatically. Logging event is enough. Signed-off-by: Major Lee <major_lee@wistron.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: Mathias Nyman <mathias.nyman@linux.intel.com> Cc: Feng Tang <feng.tang@intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> [fix build] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-12-05Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2011-12-03arch/tile: use new generic {enable,disable}_percpu_irq() routinesChris Metcalf
We provided very similar routines internally, but now we can hook into the generic framework by supplying our routines as function pointers in the irq_chip structure instead. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2011-12-03drivers/net/ethernet/tile: use skb_frag_page() APIChris Metcalf
This replaces raw access to the "page" field of the skb_frag_t. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com> Acked-by: David S. Miller <davem@davemloft.net>
2011-12-02Merge branch 'usb-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb * 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (21 commits) usb: ftdi_sio: add PID for Propox ISPcable III Revert "xHCI: reset-on-resume quirk for NEC uPD720200" xHCI: fix bug in xhci_clear_command_ring() usb: gadget: fsl_udc: fix dequeuing a request in progress usb: fsl_mxc_udc.c: Remove compile-time dependency of MX35 SoC type usb: fsl_mxc_udc.c: Fix build issue by including missing header file USB: fsl_udc_core: use usb_endpoint_xfer_isoc to judge ISO XFER usb: udc: Fix gadget driver's speed check in various UDC drivers usb: gadget: fix g_serial regression usb: renesas_usbhs: fixup driver speed usb: renesas_usbhs: fixup gadget.dev.driver when udc_stop. usb: renesas_usbhs: fixup signal the driver that cable was disconnected usb: renesas_usbhs: fixup device_register timing usb: musb: PM: fix context save/restore in suspend/resume path USB: linux-cdc-acm.inf: add support for the acm_ms gadget EHCI : Fix a regression in the ISO scheduler xHCI: reset-on-resume quirk for NEC uPD720200 USB: whci-hcd: fix endian conversion in qset_clear() USB: usb-storage: unusual_devs entry for Kingston DT 101 G2 usb: option: add SIMCom SIM5218 ...
2011-12-02Merge branch 'staging-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging * 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: Staging: comedi: fix integer overflow in do_insnlist_ioctl() Revert "Staging: comedi: integer overflow in do_insnlist_ioctl()" Staging: comedi: integer overflow in do_insnlist_ioctl() Staging: comedi: fix signal handling in read and write Staging: comedi: fix mmap_count staging: comedi: fix oops for USB DAQ devices. staging: comedi: usbduxsigma: Fixed wrong range for the analogue channel. staging:rts_pstor:Complete scanning_done variable staging: usbip: bugfix for deadlock
2011-12-02iwlwifi: change the default behavior of watchdog timerWey-Yi Guy
The current default watchdog timer is enabled, but we are seeing issues on legacy devices. So change the default setting of watchdog timer to per device based. But user still can use the "wd_disable" module parameter to overwrite the system setting Cc: stable@vger.kernel.org #3.0+ Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-02iwlwifi: do not re-configure HT40 after associatedWey-Yi Guy
The ht40 setting should not change after association unless channel switch This fix a problem we are seeing which cause uCode assert because driver sending invalid information and make uCode confuse Here is the firmware assert message: kernel: iwlagn 0000:03:00.0: Microcode SW error detected. Restarting 0x82000000. kernel: iwlagn 0000:03:00.0: Loaded firmware version: 17.168.5.3 build 42301 kernel: iwlagn 0000:03:00.0: Start IWL Error Log Dump: kernel: iwlagn 0000:03:00.0: Status: 0x000512E4, count: 6 kernel: iwlagn 0000:03:00.0: 0x00002078 | ADVANCED_SYSASSERT kernel: iwlagn 0000:03:00.0: 0x00009514 | uPc kernel: iwlagn 0000:03:00.0: 0x00009496 | branchlink1 kernel: iwlagn 0000:03:00.0: 0x00009496 | branchlink2 kernel: iwlagn 0000:03:00.0: 0x0000D1F2 | interruptlink1 kernel: iwlagn 0000:03:00.0: 0x00000000 | interruptlink2 kernel: iwlagn 0000:03:00.0: 0x01008035 | data1 kernel: iwlagn 0000:03:00.0: 0x0000C90F | data2 kernel: iwlagn 0000:03:00.0: 0x000005A7 | line kernel: iwlagn 0000:03:00.0: 0x5080B520 | beacon time kernel: iwlagn 0000:03:00.0: 0xCC515AE0 | tsf low kernel: iwlagn 0000:03:00.0: 0x00000003 | tsf hi kernel: iwlagn 0000:03:00.0: 0x00000000 | time gp1 kernel: iwlagn 0000:03:00.0: 0x29703BF0 | time gp2 kernel: iwlagn 0000:03:00.0: 0x00000000 | time gp3 kernel: iwlagn 0000:03:00.0: 0x000111A8 | uCode version kernel: iwlagn 0000:03:00.0: 0x000000B0 | hw version kernel: iwlagn 0000:03:00.0: 0x00480303 | board version kernel: iwlagn 0000:03:00.0: 0x09E8004E | hcmd kernel: iwlagn 0000:03:00.0: CSR values: kernel: iwlagn 0000:03:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) kernel: iwlagn 0000:03:00.0: CSR_HW_IF_CONFIG_REG: 0X00480303 kernel: iwlagn 0000:03:00.0: CSR_INT_COALESCING: 0X0000ff40 kernel: iwlagn 0000:03:00.0: CSR_INT: 0X00000000 kernel: iwlagn 0000:03:00.0: CSR_INT_MASK: 0X00000000 kernel: iwlagn 0000:03:00.0: CSR_FH_INT_STATUS: 0X00000000 kernel: iwlagn 0000:03:00.0: CSR_GPIO_IN: 0X00000030 kernel: iwlagn 0000:03:00.0: CSR_RESET: 0X00000000 kernel: iwlagn 0000:03:00.0: CSR_GP_CNTRL: 0X080403c5 kernel: iwlagn 0000:03:00.0: CSR_HW_REV: 0X000000b0 kernel: iwlagn 0000:03:00.0: CSR_EEPROM_REG: 0X07d60ffd kernel: iwlagn 0000:03:00.0: CSR_EEPROM_GP: 0X90000001 kernel: iwlagn 0000:03:00.0: CSR_OTP_GP_REG: 0X00030001 kernel: iwlagn 0000:03:00.0: CSR_GIO_REG: 0X00080044 kernel: iwlagn 0000:03:00.0: CSR_GP_UCODE_REG: 0X000093bb kernel: iwlagn 0000:03:00.0: CSR_GP_DRIVER_REG: 0X00000000 kernel: iwlagn 0000:03:00.0: CSR_UCODE_DRV_GP1: 0X00000000 kernel: iwlagn 0000:03:00.0: CSR_UCODE_DRV_GP2: 0X00000000 kernel: iwlagn 0000:03:00.0: CSR_LED_REG: 0X00000078 kernel: iwlagn 0000:03:00.0: CSR_DRAM_INT_TBL_REG: 0X88214dd2 kernel: iwlagn 0000:03:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 kernel: iwlagn 0000:03:00.0: CSR_ANA_PLL_CFG: 0X00000000 kernel: iwlagn 0000:03:00.0: CSR_HW_REV_WA_REG: 0X0001001a kernel: iwlagn 0000:03:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 kernel: iwlagn 0000:03:00.0: FH register values: kernel: iwlagn 0000:03:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X21316d00 kernel: iwlagn 0000:03:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X021479c0 kernel: iwlagn 0000:03:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000060 kernel: iwlagn 0000:03:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80819104 kernel: iwlagn 0000:03:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc kernel: iwlagn 0000:03:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 kernel: iwlagn 0000:03:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 kernel: iwlagn 0000:03:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 kernel: iwlagn 0000:03:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 kernel: iwlagn 0000:03:00.0: Start IWL Event Log Dump: display last 20 entries kernel: ------------[ cut here ]------------ WARNING: at net/mac80211/util.c:1208 ieee80211_reconfig+0x1f1/0x407() kernel: Hardware name: 4290W4H kernel: Pid: 1896, comm: kworker/0:0 Not tainted 3.1.0 #2 kernel: Call Trace: kernel: [<ffffffff81036558>] ? warn_slowpath_common+0x73/0x87 kernel: [<ffffffff813b8966>] ? ieee80211_reconfig+0x1f1/0x407 kernel: [<ffffffff8139e8dc>] ? ieee80211_recalc_smps_work+0x32/0x32 kernel: [<ffffffff8139e95a>] ? ieee80211_restart_work+0x7e/0x87 kernel: [<ffffffff810472fa>] ? process_one_work+0x1c8/0x2e3 kernel: [<ffffffff810480c9>] ? worker_thread+0x17a/0x23a kernel: [<ffffffff81047f4f>] ? manage_workers.clone.18+0x15b/0x15b kernel: [<ffffffff81047f4f>] ? manage_workers.clone.18+0x15b/0x15b kernel: [<ffffffff8104ba97>] ? kthread+0x7a/0x82 kernel: [<ffffffff813d21b4>] ? kernel_thread_helper+0x4/0x10 kernel: [<ffffffff8104ba1d>] ? kthread_flush_work_fn+0x11/0x11 kernel: [<ffffffff813d21b0>] ? gs_change+0xb/0xb Cc: <stable@kernel.org> 3.1+ Reported-by: Udo Steinberg <udo@hypervisor.org> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-02iwlagn: fix HW crypto for TX-only keysJohannes Berg
Group keys in IBSS or AP mode are not programmed into the device since we give the key to it with every TX packet. However, we do need mac80211 to create the MMIC & PN in all cases. Move the code around to set the key flags all the time. We set them even when the key is removed again but that is obviously harmless. Cc: stable@vger.kernel.org Reported-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-02Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: Correct General touch PID
2011-12-02Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: vmwgfx: integer overflow in vmw_kms_update_layout_ioctl() drm/radeon/kms: fix 2D tiling CS support on EG/CM drm/radeon/kms: fix scanout of 2D tiled buffers on EG/CM drm: Fix lack of CRTC disable for drm_crtc_helper_set_config(.fb=NULL) drm/radeon/kms: add some new pci ids drm/radeon/kms: Skip ACPI call to ATIF when possible drm/radeon/kms: Hide debugging message drm/radeon/kms: add some loop timeouts in pageflip code drm/nv50/disp: silence compiler warning drm/nouveau: fix oopses caused by clear being called on unpopulated ttms drm/nouveau: Keep RAMIN heap within the channel. drm/nvd0/disp: fix sor dpms typo, preventing dpms on in some situations drm/nvc0/gr: fix TP init for transform feedback offset queries drm/nouveau: add dumb ioctl support
2011-12-02Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Fix S3/S4 problem on machines with VREF-pin mute-LED ALSA: hda_intel - revert a quirk that affect VIA chipsets ALSA: hda - Avoid touching mute-VREF pin for IDT codecs firmware: Sigma: Fix endianess issues firmware: Sigma: Skip header during CRC generation firmware: Sigma: Prevent out of bounds memory access ALSA: usb-audio - Support for Roland GAIA SH-01 Synthesizer ASoC: Supply dcs_codes for newer WM1811 revisions ASoC: Error out if we can't generate a LRCLK at all for WM8994 ASoC: Correct name of Speyside Main Speaker widget ASoC: skip resume of soc-audio devices without codecs ASoC: cs42l51: Fix off-by-one for reg_cache_size ASoC: drop support for PlayPaq with WM8510 ASoC: mpc8610: tell the CS4270 codec that it's the master ASoC: cs4720: use snd_soc_cache_sync() ASoC: SAMSUNG: Fix build error ASoC: max9877: Update register if either val or val2 is changed ASoC: Fix wrong define for AD1836_ADC_WORD_OFFSET