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2013-01-22drivers/net/wireless: need consider the not '\0' terminated string.Chen Gang
in ray_cs.c: the a_current_ess_id is "Null terminated unless ESSID_SIZE long" so we need buffer it with '\0' firstly, before using strlen or %s. additional information: in drivers/net/wireless/rayctl.h: "NULL terminated unless 32 long" is a comment at line 616, 664 ESSID_SIZE is 32, at line 190 in include/uapi/linux/wireless.h: IW_ESSID_MAX_SIZE is also 32 in drivers/net/wireless/ray_cs.c: use strncpy for it, without '\0' terminated, at line 639 use memcpy for it, assume not '\0' terminated in line 1092..1097 buffer it with '\0' firstly, before using %s, in line 2576, 2598..2600 Signed-off-by: Chen Gang <gang.chen@asianux.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22ath9k_hw: fix RF bank initializationFelix Fietkau
ar900*_init_mode_regs needs to be called before RF banks are allocated, otherwise the storage size of RF banks isn't known. This patch fixes a memory overrun that can show up as a crash on unloading the module. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
2013-01-22Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
2013-01-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse Pull fuse fixes from Miklos Szeredi: "This contain a bugfix for CUSE and miscellaneous small fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: remove unused variable in fuse_try_move_page() fuse: make fuse_file_fallocate() static fuse: Move CUSE Kconfig entry from fs/Kconfig into fs/fuse/Kconfig cuse: fix uninitialized variable warnings cuse: do not register multiple devices with identical names cuse: use mutex as registration lock instead of spinlocks
2013-01-22Merge tag 'fixes-for-v3.8-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "Here are some GPIO fixes I stacked up in my GPIO tree: - Remove a bad #include from the Samsung driver - Some Kconfig hazzle for the Samsungs - Skip gpiolib registration on EXYNOS5440 - Don't free the MVEBU label" * tag 'fixes-for-v3.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: mvebu: Don't free chip label memory gpio: samsung: skip gpio lib registration for EXYNOS5440 gpio: samsung: silent build warning for EXYNOS5 SoCs gpio: samsung: fix pinctrl condition for exynos and exynos5440 gpio: samsung: remove inclusion <mach/regs-clock.h>
2013-01-22Merge branch 'legacy-isa-delete' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux Paul Gortmaker says: ==================== The Ethernet-HowTo was maintained for roughly 10 years, from 1993 to 2003. Fortunately sane hardware probing and auto detection (via PCI and ISA/PnP) largely made the document a relic of the past, hence it being abandoned a decade ago. However, there is one last useful thing that we can extract from the effort made in maintaining that document. We can use it to guide us with respect to what rare, experimental and/or super ancient 10Mbit ISA drivers don't make sense to maintain in-tree anymore. Nobody will argue that ISA is obsolete. Availability went away at about the time Pentium3 motherboards moved from 500MHz Slot1/SECC processors to the green 500MHz Socket 370 Pentium3 chips, at the turn of the century. In theory, it is possible that someone could still be running one of these 12+ year old P3 machines and want 3.9+ bleeding edge kernels (but unlikely). In light of the above (remote) possibility, we can defer the removal of some ISA network drivers that were highly popular and well tested. Typically that means the stuff more from the mid to late '90s, some with ISA PnP support, like the 3c509, the wd/SMC 8390 based stuff, PCnet/lance etc. But a lot of other drivers, typically from the early 1990s were for rare hardware, and experimental (to the point of requiring a cron job that would do a test ping, and then ifconfig down/up and/or a rmmod/insmod!). And some of these drivers (znet, and lp486e to name two) are physically tied to platforms with on motherboard ethernet -- of 486 machines that date from the early 1990s and can only have single digit amounts of memory. What I'd like to achieve here with this series, is to get rid of those old drivers that are no longer being used. In an earlier discussion where I'd proposed deleting a single driver, Alan suggested we instead dump all the historical stuff in one go, to make it "...immediately obvious where the break point is..."[1] and that it was "perfectly reasonable it (and a pile of other ISA cards) ought to be shown the door"[2]. So that is the goal here - make a clear line in the sand where the really ancient stuff finally gets kicked to the curb. Two old parallel port drivers are considered for removal here as well, since in early 386/486 ISA machines, the parallel port was typically found with the UARTS on the multi-I/O ISA controller card. These drivers also date from the early 1990's; parallel ports are no longer found on modern boards, and their performance was not even capable of 10% of 10Mbit bandwidth. Allow me a preemptive justification against the inevitable comments from well meaning bystanders who suggest "why not just leave all this alone?". Dead drivers cost us all if they are left in tree. If you think that is false, then please first consider: -every time you type "git status", you are checking to see if modifications have been made by you to all that dead code. -every time you type "git grep <regex>" you are searching through files which contain that dead code that simply does not interest you. -every time you build a "allyesconfig" and an "allmodconfig" (don't tell me you skip this step before submitting your changes to a maintainer), you waste CPU cycles building this dead code. -every time there is a tree wide API change, or cleanup, or file relocation, we pay the cost of updating dead code, or moving dead code. -daily regression tests (take linux-next as the most transparent example) spend time building (and possibly running) this dead code. -hard working people who regularly run auditing tools looking for lurking bugs (sparse/coverity/smatch/coccinelle) are wasting time checking for, and fixing bugs in this dead code. This last one is key. Please take a look at the git history for the files that are proposed for removal here. Look at the git history for any one of them ("git whatchanged --follow drivers/net/.../driver.c") Mentally sort the changes into two bins -- (1) the robotic tree-wide changes, and (2) the "look I found a real run-time bug while using this" category. You will see that category #2 is essentially empty. Further to that, realize that drivers don't simply disappear. We are not operating in the binary-only distribution space like other OS. All these drivers remain in the git history forever. If a person is an enthusiast for extreme legacy hardware, they are probably already customizing their kernel source and building it themselves to support such systems. Also keep in mind that they could still build the 3.8 kernel exactly as-is, and run it (or a 3.8.x stable variant of it) for several more years if they were really determined to cling to these old experimental ISA drivers for some reason. In summary, I hope that folks can be pragmatic about this, and not get swept up in nostalgia. Ask yourself whether it is realistic to expect a person would have a genuine use case where they would need to build a 3.9+ modern kernel and install it on some legacy hardware that has no option but to absolutely _require_ one of the drivers that are deleted here. The following series was created with --irreversible-delete for ease of review (it skips showing the content of files that are deleted); however the complete patches can be pulled as per below. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22mwifiex: fix typo in PCIe adapter NULL checkAvinash Patil
Add missing "!" as we are supposed to check "!card->adapter" in PCIe suspend handler. Cc: "3.2+" <stable@vger.kernel.org> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Reviewed-by: Sergey V. <sftp.mtuci@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22ath9k: allow setting arbitrary antenna masks on AR9003+Felix Fietkau
Cc: stable@vger.kernel.org Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22ath9k_hw: fix chain swap setting when setting rx chainmask to 5Felix Fietkau
Chain swapping should only be enabled when the EEPROM chainmask is set to 5, regardless of what the runtime chainmask is. Cc: stable@vger.kernel.org Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22ath9k_hw: fix calibration issues on chainmask that don't include chain 0Felix Fietkau
Cc: stable@vger.kernel.org Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22rtlwifi: Fix build warning introduced by commit a290593Larry Finger
The kbuild test robot reports the following warning with x86_64-randconfig-x955: warning: (RTL8192CE && RTL8192SE && RTL8192DE && RTL8723AE && RTL8192CU) selects RTLWIFI which has unmet direct dependencies (NETDEVICES && WLAN && (RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE)) This warning was introduced in commit a290593, "rtlwifi: Modify files for addition of rtl8723ae", and is d ue to a missing dependence of RTLWIFI on RTL8723AE. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: kbuild test robot <fengguang.wu@intel.com> Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22iwlegacy: fix IBSS cleanupStanislaw Gruszka
We do not correctly change interface type when switching from IBSS mode to STA mode, that results in microcode errors. Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=886946 Reported-by: Jaroslav Skarvada <jskarvad@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22netfilter: Use IS_ERR_OR_NULL().YOSHIFUJI Hideaki / 吉藤英明
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22ipv6: Use IS_ERR_OR_NULL().YOSHIFUJI Hideaki / 吉藤英明
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22ipv4: Use IS_ERR_OR_NULL().YOSHIFUJI Hideaki / 吉藤英明
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22net: Use IS_ERR_OR_NULL().YOSHIFUJI Hideaki / 吉藤英明
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22neigh: Keep neighbour cache entries if number of them is small enough.YOSHIFUJI Hideaki / 吉藤英明
Since we have removed NCE (Neighbour Cache Entry) reference from routing entries, the only refcnt holders of an NCE are its timer (if running) and its owner table, in usual cases. As a result, neigh_periodic_work() purges NCEs over and over again even for gateways. It does not make sense to purge entries, if number of them is very small, so keep them. The minimum number of entries to keep is specified by gc_thresh1. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22ipmr: fix sparse warning when testing origin or groupNicolas Dichtel
mfc_mcastgrp and mfc_origin are __be32, thus we need to convert INADDR_ANY. Because INADDR_ANY is 0, this patch just fix sparse warnings. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22ipv4: Fix route refcount on pmtu discoverySteffen Klassert
git commit 9cb3a50c (ipv4: Invalidate the socket cached route on pmtu events if possible) introduced a refcount problem. We don't get a refcount on the route if we get it from__sk_dst_get(), but we need one if we want to reuse this route because __sk_dst_set() releases the refcount of the old route. This patch adds proper refcount handling for that case. We introduce a 'new' flag to indicate that we are going to use a new route and we release the old route only if we replace it by a new one. Reported-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
2013-01-22Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
2013-01-22Merge tag 'omap-for-v3.8-rc4/fixes-signed' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes From Tony Lindgren: Minimal omap fixes for the -rc series: - A build fix for recently merged omap DRM changes - Regression fixes from the common clock framework conversion for omap4 audio and omap2 reboot - Regression fix for pandaboard WLAN control UART muxing caused by u-boot only muxing essential pins nowadays - Timer iteration fix for CONFIG_OF_DYNAMIC - A section mismatch fix for ocp2scp init * tag 'omap-for-v3.8-rc4/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (306 commits) ARM: OMAP2+: omap4-panda: add UART2 muxing for WiLink shared transport ARM: OMAP2+: DT node Timer iteration fix ARM: OMAP2+: Fix section warning for omap_init_ocp2scp() ARM: OMAP2+: fix build break for omapdrm ARM: OMAP2: Fix missing omap2xxx_clkt_vps_late_init function calls ARM: OMAP4: hwmod_data: Correct IDLEMODE for McPDM ARM: OMAP4: clock data: Lock ABE DPLL on all revisions + Linux 3.8-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
2013-01-22Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec Steffen Klassert says: ==================== 1) The transport header did not point to the right place after esp/ah processing on tunnel mode in the receive path. As a result, the ECN field of the inner header was not set correctly, fixes from Li RongQing. 2) We did a null check too late in one of the xfrm_replay advance functions. This can lead to a division by zero, fix from Nickolai Zeldovich. 3) The size calculation of the hash table missed the muiltplication with the actual struct size when the hash table is freed. We might call the wrong free function, fix from Michal Kubecek. 4) On IPsec pmtu events we can't access the transport headers of the original packet, so force a relookup for all routes to notify about the pmtu event. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22net: net_cls: fd passed in SCM_RIGHTS datagram not set correctlyDaniel Wagner
Commit 6a328d8c6f03501657ad580f6f98bf9a42583ff7 changed the update logic for the socket but it does not update the SCM_RIGHTS update as well. This patch is based on the net_prio fix commit 48a87cc26c13b68f6cce4e9d769fcb17a6b3e4b8 net: netprio: fd passed in SCM_RIGHTS datagram not set correctly A socket fd passed in a SCM_RIGHTS datagram was not getting updated with the new tasks cgrp prioidx. This leaves IO on the socket tagged with the old tasks priority. To fix this add a check in the scm recvmsg path to update the sock cgrp prioidx with the new tasks value. Let's apply the same fix for net_cls. Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de> Reported-by: Li Zefan <lizefan@huawei.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: John Fastabend <john.r.fastabend@intel.com> Cc: Neil Horman <nhorman@tuxdriver.com> Cc: netdev@vger.kernel.org Cc: cgroups@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22netxen: fix off by one bug in netxen_release_tx_buffer()Eric Dumazet
Christoph Paasch found netxen could trigger a BUG in its dismantle phase, in netxen_release_tx_buffer(), using full size TSO packets. cmd_buf->frag_count includes the skb->data part, so the loop must start at index 1 instead of 0, or else we can make an out of bound access to cmd_buff->frag_array[MAX_SKB_FRAGS + 2] Christoph provided the fixes in netxen_map_tx_skb() function. In case of a dma mapping error, its better to clear the dma fields so that we don't try to unmap them again in netxen_release_tx_buffer() Reported-by: Christoph Paasch <christoph.paasch@uclouvain.be> Signed-off-by: Eric Dumazet <edumazet@google.com> Tested-by: Christoph Paasch <christoph.paasch@uclouvain.be> Cc: Sony Chacko <sony.chacko@qlogic.com> Cc: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-22Merge tag 'f2fs-for-3.8-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs fixes from Jaegeuk Kim: o Support swap file and link generic_file_remap_pages o Enhance the bio streaming flow and free section control o Major bug fix on recovery routine o Minor bug/warning fixes and code cleanups * tag 'f2fs-for-3.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (22 commits) f2fs: use _safe() version of list_for_each f2fs: add comments of start_bidx_of_node f2fs: avoid issuing small bios due to several dirty node pages f2fs: support swapfile f2fs: add remap_pages as generic_file_remap_pages f2fs: add __init to functions in init_f2fs_fs f2fs: fix the debugfs entry creation path f2fs: add global mutex_lock to protect f2fs_stat_list f2fs: remove the blk_plug usage in f2fs_write_data_pages f2fs: avoid redundant time update for parent directory in f2fs_delete_entry f2fs: remove redundant call to set_blocksize in f2fs_fill_super f2fs: move f2fs_balance_fs to punch_hole f2fs: add f2fs_balance_fs in several interfaces f2fs: revisit the f2fs_gc flow f2fs: check return value during recovery f2fs: avoid null dereference in f2fs_acl_from_disk f2fs: initialize newly allocated dnode structure f2fs: update f2fs partition info about SIT/NAT layout f2fs: update f2fs document to reflect SIT/NAT layout correctly f2fs: remove unneeded INIT_LIST_HEAD at few places ...
2013-01-22Merge tag 'vfio-for-v3.8-rc5' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull vfio fix from Alex Williamson. "vfio-pci: Fix buffer overfill" * tag 'vfio-for-v3.8-rc5' of git://github.com/awilliam/linux-vfio: vfio-pci: Fix buffer overfill
2013-01-22Merge tag 'trace-3.8-rc4-fix' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull ftrace fix from Steven Rostedt: "Kprobes now uses the function tracer if it can. That is, if a probe is placed on a function mcount/nop location, and the arch supports it, instead of adding a breakpoint, kprobes will register a function callback as that is much more efficient. The function tracer requires to update modules before they run, and uses the module notifier to do so. But if something else in the module notifiers registers a kprobe at one of these locations, before ftrace can get to it, then the system could fail. The function tracer must be initialized early, otherwise module notifiers that probe will only work by chance." * tag 'trace-3.8-rc4-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: ftrace: Be first to run code modification on modules
2013-01-22Merge tag 'upstream-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev Pull libata fixes from Jeff Garzik: 1) ahci: Fix typo that caused erronenous error handling. Thought: I wonder if sparse could have caught this, somehow. 2) ahci: support a slightly odd Enmotus variant 3) core: fix a drive detection problem by correcting the logic by which the DevSlp timing variables are obtained and used. * tag 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: [libata] replace sata_settings with devslp_timing [libata] ahci: Add support for Enmotus Bobcat device. [libata] ahci: Fix lack of command retry after a success error handler.
2013-01-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull security subsystem bugfixes from James Morris. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: security/device_cgroup: lock assert fails in dev_exception_clean() evm: checking if removexattr is not a NULL
2013-01-22wake_up_process() should be never used to wakeup a TASK_STOPPED/TRACED taskOleg Nesterov
wake_up_process() should never wakeup a TASK_STOPPED/TRACED task. Change it to use TASK_NORMAL and add the WARN_ON(). TASK_ALL has no other users, probably can be killed. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-01-22ptrace: ensure arch_ptrace/ptrace_request can never race with SIGKILLOleg Nesterov
putreg() assumes that the tracee is not running and pt_regs_access() can safely play with its stack. However a killed tracee can return from ptrace_stop() to the low-level asm code and do RESTORE_REST, this means that debugger can actually read/modify the kernel stack until the tracee does SAVE_REST again. set_task_blockstep() can race with SIGKILL too and in some sense this race is even worse, the very fact the tracee can be woken up breaks the logic. As Linus suggested we can clear TASK_WAKEKILL around the arch_ptrace() call, this ensures that nobody can ever wakeup the tracee while the debugger looks at it. Not only this fixes the mentioned problems, we can do some cleanups/simplifications in arch_ptrace() paths. Probably ptrace_unfreeze_traced() needs more callers, for example it makes sense to make the tracee killable for oom-killer before access_process_vm(). While at it, add the comment into may_ptrace_stop() to explain why ptrace_stop() still can't rely on SIGKILL and signal_pending_state(). Reported-by: Salman Qazi <sqazi@google.com> Reported-by: Suleiman Souhlal <suleiman@google.com> Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-01-22arm64: makefile: fix uname munging when setting ARCH on native machineWill Deacon
By popular demand, arch/aarch64 is now known as arch/arm64. However, uname -m (and indeed the GNU triplet) still use aarch64 as the machine string. This patch fixes native builds of both the kernel and perf tools by updating the relevant Makefiles to munge the output of uname -m and set the ARCH variable appropriately. Cc: <stable@vger.kernel.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2013-01-22arm64: elf: fix core dumping to match what glibc expectsWill Deacon
The kernel's internal definition of ELF_NGREG uses struct pt_regs, which means that we disagree with userspace on the size of coredumps since glibc correctly uses the user-visible struct user_pt_regs. This patch fixes our ELF_NGREG definition to use struct user_pt_regs and introduces our own ELF_CORE_COPY_REGS to convert between the user and kernel structure definitions. Cc: <stable@vger.kernel.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2013-01-22USB: EHCI: add a name for the platform-private fieldAlan Stern
This patch (as1642) adds an ehci->priv field for private use by EHCI platform drivers. The space was provided some time ago, but it didn't have a name. Until now none of the platform drivers has used this private space, but that's about to change in the next patch of this series. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-22USB: EHCI: fix incorrect configuration testAlan Stern
This patch (as1641) fixes a minor bug in ehci-hcd left over from when the Chipidea driver was converted to the "ehci-hcd is a library" scheme. The test for whether the Chipidea platform driver is active should be IS_ENABLED(), not defined(). Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-22USB: EHCI: Move definition of EHCI_STATS to ehci.hRoger Quadros
Without this, platform drivers e.g. ehci-omap.c will see a different version of struct ehci_hcd than ehci-hcd.c and break reference to 'debug_dir' and 'priv' members when CONFIG_USB_DEBUG is enabled. Signed-off-by: Roger Quadros <rogerq@ti.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-22USB: UHCI: fix IRQ race during initializationAlan Stern
This patch (as1644) fixes a race that occurs during startup in uhci-hcd. If the IRQ line is shared with other devices, it's possible for the handler routine to be called before the data structures are fully initialized. The problem is fixed by adding a check to the IRQ handler routine. If the initialization hasn't finished yet, the routine will return immediately. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: Don Zickus <dzickus@redhat.com> Tested-by: "Huang, Adrian (ISS Linux TW)" <adrian.huang@hp.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-22ptrace: introduce signal_wake_up_state() and ptrace_signal_wake_up()Oleg Nesterov
Cleanup and preparation for the next change. signal_wake_up(resume => true) is overused. None of ptrace/jctl callers actually want to wakeup a TASK_WAKEKILL task, but they can't specify the necessary mask. Turn signal_wake_up() into signal_wake_up_state(state), reintroduce signal_wake_up() as a trivial helper, and add ptrace_signal_wake_up() which adds __TASK_TRACED. This way ptrace_signal_wake_up() can work "inside" ptrace_request() even if the tracee doesn't have the TASK_WAKEKILL bit set. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-01-22mfd: Fix compile errors and warnings when !CONFIG_AB8500_BMLee Jones
drivers/mfd/ab8500-core.c:1015:21: error: ‘ab8500_bm_data’ undeclared here include/linux/mfd/abx500/ab8500-bm.h:445:13: warning: ‘ab8500_fg_reinit’ defined but not used include/linux/mfd/abx500/ab8500-bm.h:448:13: warning: ‘ab8500_charger_usb_state_changed’ defined but not used include/linux/mfd/abx500/ab8500-bm.h:451:29: warning: ‘ab8500_btemp_get’ defined but not used include/linux/mfd/abx500/ab8500-bm.h:455:12: warning: ‘ab8500_btemp_get_batctrl_temp’ defined but not used include/linux/mfd/abx500/ab8500-bm.h:463:12: warning: ‘ab8500_fg_inst_curr_blocking’ defined but not used include/linux/mfd/abx500/ab8500-bm.h:442:12: warning: ‘ab8500_fg_inst_curr_done’ defined but not used include/linux/mfd/abx500/ab8500-bm.h:447:26: warning: ‘ab8500_fg_get’ defined but not used Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-01-22mfd: vexpress: Export global functions to fix build errorGuenter Roeck
Compiling vexpress client drivers as module results in error messages such as ERROR: "__vexpress_config_func_get" [drivers/hwmon/vexpress.ko] undefined! ERROR: "vexpress_config_func_put" [drivers/hwmon/vexpress.ko] undefined! This is because the global functions in drivers/mfd/vexpress-config.c are not exported. Fix it. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-01-22i2c-designware: add missing MODULE_LICENSEMika Westerberg
The driver can also be built as a module so add MODULE_LICENSE for it. In addition add MODULE_DESCRIPTION as well. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2013-01-22drivers/net: delete old x86 variant of the seeq8005 driverPaul Gortmaker
The last update to the Ethernet HowTo (over 10 years ago) listed this: ------------------------ SEEQ 8005 Status: Obsolete, Driver Name: seeq8005 There is little information about the card included in the driver, and hence little information to be put here. If you have a question, you are probably best trying to e-mail the driver author as listed in the source. It was marked obsolete as of the 2.4 series kernels. ------------------------ If it was obsolete over a decade ago, the situation can not have improved with the passage of time, so let us act on that. Even with today's improved search engines, I was unable to locate any real meaningful information on the ISA implementation of this rare chip. There are ARM and SGI variants of the driver in tree, but they do not depend on the original x86 driver source or header file. We leave those non-x86 drivers to be deleted by the arch maintainers when they decide to expire those legacy platforms as a whole. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2013-01-22drivers/net: delete Digital EtherWorks-3 support.Paul Gortmaker
This is another one that makes sense to target for obsolescence, since it (a)appeared pre-1995, and (b)was rather rare, and (c)did not really have any statistically significant active linux user base. Removing this ISA 10Mbit driver support is unlikely to be even noticed by the user base of 3.9+ linux kernels, especially when the documentation clearly indicates the vintage with this text: "...designed to work with all kernels > 1.1.33" Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2013-01-22drivers/net: delete old DEC depca ISA drivers support.Paul Gortmaker
These are old ISA 10Mbit cards from the 1st 1/2 of the 1990s and required manual jumper settings in order to configure them. Here we remove them on the premise that they are no longer used in any modern 3.9+ kernels. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2013-01-22drivers/net: delete the really obsolete 8390 based 10Mbit ISA driversPaul Gortmaker
This is an area I know all too well, after being author of several 8390 drivers, and maintainer of all 8390 drivers during a large part of their active lifecycle. To that end, I can say this with a reasonable degree of confidence. The drivers deleted here represent the earliest (as in early 1990) hardware and/or rare hardware. The remaining hardware not deleted here is the more modern/sane of the lot, with ISA-PnP and jumperless "soft configuration" like the wd and smc cards had. The original ne2000 driver (ne.c) gets a pass at this time since AT/LANTIC based cards that could be both ne2000 or wd-like (with shared memory) and with jumperless configuration were made in the mid to late 1990's, and performed reasonably well for their era. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2013-01-22drivers/net: delete old fujitsu based eth16i driverPaul Gortmaker
This is another driver for relatively rare 10Mbit hardware that originated in the early 1990's. So we select it for removal at this point in time as well. Cc: Mika Kuoppala <miku@iki.fi> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2013-01-22drivers/net: delete at1700 ISA 10Mbit driverPaul Gortmaker
These Fujitsu MB86965 based ISA 10Mbit cards were another of the relatively rare cards dating from the early 1990s that for one reason or another didn't seem to get a lot of use in linux. So we retire it now with a reasonable degree of confidence that it won't impact anyone. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2013-01-22drivers/net: delete old 8 bit ISA Racal ni5010 support.Paul Gortmaker
These cards were only available in 8bit format, and in addition they only had AUI and BNC(10-Base2) interfaces (i.e. no RJ-45). In fact, they are so rare, that an internet search on these old cards almost comes up empty, unless the "Micom interlan" name is used. This puts them in the equivalent domain as the 3c501, so there should be no strong opposition to the driver removal, as nobody is seriously using 3.9+ with 8 bit ISA hardware. In doing so, the whole "ethernet/racal" category becomes empty, so we clean up the Makefile/Kconfig and subdir appropriately. Cc: Andreas Mohr <andi@lisas.de> Cc: Jan-Pascal van Best <janpascal@vanbest.org> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>