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2015-02-21MIPS: mm: Remove dead macro definitionsAndreas Ruprecht2-16/+0
In commit c441d4a54c6e ("MIPS: mm: Only build one microassembler that is suitable"), the Makefile at arch/mips/mm was rewritten to only build the "right" microassembler file, depending on whether CONFIG_CPU_MICROMIPS is set or not. In the files, however, there are still preprocessor definitions depending on CONFIG_CPU_MICROMIPS. The #ifdef around them can now never evaluate to true, so let's remove them altogether. This inconsistency was found using the undertaker-checkpatch tool. Signed-off-by: Andreas Ruprecht <rupran@einserver.de> Reviewed-by: Maciej W. Rozycki <macro@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: Valentin Rothberg <valentinrothberg@gmail.com> Cc: Paul Bolle <pebolle@tiscali.nl> Patchwork: https://patchwork.linux-mips.org/patch/9267/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-21rhashtable: allow to unload test moduleDaniel Borkmann1-0/+5
There's no good reason why to disallow unloading of the rhashtable test case module. Commit 9d6dbe1bbaf8 moved the code from a boot test into a stand-alone module, but only converted the subsys_initcall() handler into a module_init() function without a related exit handler, and thus preventing the test module from unloading. Fixes: 9d6dbe1bbaf8 ("rhashtable: Make selftest modular") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21rhashtable: better high order allocation attemptsDaniel Borkmann1-3/+3
When trying to allocate future tables via bucket_table_alloc(), it seems overkill on large table shifts that we probe for kzalloc() unconditionally first, as it's likely to fail. Only probe with kzalloc() for more reasonable table sizes and use vzalloc() either as a fallback on failure or directly in case of large table sizes. Fixes: 7e1e77636e36 ("lib: Resizable, Scalable, Concurrent Hash Table") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21rhashtable: don't test for shrink on insert, expansion on deleteDaniel Borkmann1-9/+18
Restore pre 54c5b7d311c8 behaviour and only probe for expansions on inserts and shrinks on deletes. Currently, it will happen that on initial inserts into a sparse hash table, we may i.e. shrink it first simply because it's not fully populated yet, only to later realize that we need to grow again. This however is counter intuitive, e.g. an initial default size of 64 elements is already small enough, and in case an elements size hint is given to the hash table by a user, we should avoid unnecessary expansion steps, so a shrink is clearly unintended here. Fixes: 54c5b7d311c8 ("rhashtable: introduce rhashtable_wakeup_worker helper function") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Cc: Ying Xue <ying.xue@windriver.com> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller4-18/+28
Pablo Neira Ayuso says: ==================== Netfilter/IPVS fixes for net The following patchset contains updates for your net tree, they are: 1) Fix removal of destination in IPVS when the new mixed family support is used, from Alexey Andriyanov via Simon Horman. 2) Fix module refcount undeflow in nft_compat when reusing a match / target. 3) Fix iptables-restore when the recent match is used with a new hitcount that exceeds threshold, from Florian Westphal. 4) Fix stack corruption in xt_socket due to using stack storage to save the inner IPv6 header, from Eric Dumazet. I'll follow up soon with another batch with more fixes that are still cooking. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21caif: fix a signedness bug in cfpkt_iterate()Dan Carpenter3-5/+5
The cfpkt_iterate() function can return -EPROTO on error, but the function is a u16 so the negative value gets truncated to a positive unsigned short. This causes a static checker warning. The only caller which might care is cffrml_receive(), when it's checking the frame checksum. I modified cffrml_receive() so that it never says -EPROTO is a valid checksum. Also this isn't ever going to be inlined so I removed the "inline". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21Merge tag 'for-linus-3.20-1' of git://git.code.sf.net/p/openipmi/linux-ipmiLinus Torvalds4-125/+110
Pull IPMI driver updates from Corey Minyard: "Some minor fixes and cleanups, nothing big. In for-next for a while and I've done some extensive beating on the driver since I have it working in qemu and can do creatively cruel things to it" * tag 'for-linus-3.20-1' of git://git.code.sf.net/p/openipmi/linux-ipmi: ipmi: Fix a memory ordering issue ipmi: Remove uses of return value of seq_printf ipmi: Use is_visible callback for conditional sysfs entries ipmi: Free ipmi_recv_msg messages from the linked list on close ipmi: avoid gcc warning ipmi: Update timespec usage to timespec64 ipmi: Cleanup DEBUG_TIMING ifdef usage drivers:char:ipmi: Remove unneeded FIXME comment in the file,ipmi_si_intf.c char: ipmi: Remove obsolete cleanup for clientdata ipmi: Remove a FIXME for slab conversion
2015-02-21cxgb4: Fix incorrect 'c' suffix to %pI4, use %pISc insteadAnish Bhatt2-30/+33
Issue caught by 0-day kernel test infrastructure. Code changed to use sockaddr members so that %pISc can be used instead. Fixes: b5a02f503caa ('cxgb4 : Update ipv6 address handling api') Signed-off-by: Anish Bhatt <anish@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21ethtool: Add hw-switch-offload to netdev_features_strings.Rami Rosen1-0/+1
commit aafb3e98b279 (netdev: introduce new NETIF_F_HW_SWITCH_OFFLOAD feature flag for switch device offloads) add a new feature without adding it to netdev_features_strings array; this patch fixes this. Signed-off-by: Rami Rosen <ramirose@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21ipvlan: Fix text that talks about ip util supportMahesh Bandewar1-1/+1
ipvlan was added into 3.19 release and iproute2 added support for the same in iproute2-3.19 package. Signed-off-by: Mahesh Bandewar <maheshb@google.com> CC: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21rhashtable: don't allocate ht structure on stack in test_rht_initDaniel Borkmann1-1/+2
With object runtime debugging enabled, the rhashtable test suite will rightfully throw a warning "ODEBUG: object is on stack, but not annotated" from rhashtable_init(). This is because run_work is (correctly) being initialized via INIT_WORK(), and not annotated by INIT_WORK_ONSTACK(). Meaning, rhashtable_init() is okay as is, we just need to move ht e.g., into global scope. It never triggered anything, since test_rhashtable is rather a controlled environment and effectively runs to completion, so that stack memory is not vanishing underneath us, we shouldn't confuse any testers with it though. Fixes: 7e1e77636e36 ("lib: Resizable, Scalable, Concurrent Hash Table") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21net/appletalk: LTPC needs virt_to_busArnd Bergmann1-1/+1
The ltpc driver is rather outdated and does not get built on most platforms because it requires the ISA_DMA_API symbol. However there are some ARM platforms that have ISA_DMA_API but no virt_to_bus, and they get this build error when enabling the ltpc driver. drivers/net/appletalk/ltpc.c: In function 'handlefc': drivers/net/appletalk/ltpc.c:380:2: error: implicit declaration of function 'virt_to_bus' [-Werror=implicit-function-declaration] set_dma_addr(dma,virt_to_bus(ltdmacbuf)); ^ This adds another dependency in Kconfig to avoid that configuration. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21net: smc91x: improve neponset hackArnd Bergmann1-1/+1
The smc91x driver tries to support multiple platforms at compile time, but they are mutually exclusive at runtime, and not clearly defined. Trying to build for CONFIG_SA1100_ASSABET without CONFIG_ASSABET_NEPONSET results in this link error: drivers/built-in.o: In function `smc_drv_probe': :(.text+0x33310c): undefined reference to `neponset_ncr_frob' since the neponset_ncr_set function is not defined otherwise. Similarly, building for both CONFIG_SA1100_ASSABET and CONFIG_SA1100_PLEB results in a different build error: smsc/smc91x.c: In function 'smc_drv_probe': smsc/smc91x.c:2299:2: error: implicit declaration of function 'neponset_ncr_set' [-Werror=implicit-function-declaration] neponset_ncr_set(NCR_ENET_OSC_EN); ^ smsc/smc91x.c:2299:19: error: 'NCR_ENET_OSC_EN' undeclared (first use in this function) neponset_ncr_set(NCR_ENET_OSC_EN); ^ This is an attempt to fix the call site responsible for both errors, making sure we call the function exactly when the driver is actually trying to run on the assabet/neponset machine. With this patch, I no longer see randconfig build errors in this file. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20sock: sock_dequeue_err_skb() needs hard irq safetyEric Dumazet1-2/+3
Non NAPI drivers can call skb_tstamp_tx() and then sock_queue_err_skb() from hard IRQ context. Therefore, sock_dequeue_err_skb() needs to block hard irq or corruptions or hangs can happen. Signed-off-by: Eric Dumazet <edumazet@google.com> Fixes: 364a9e93243d1 ("sock: deduplicate errqueue dequeue") Fixes: cb820f8e4b7f7 ("net: Provide a generic socket error queue delivery method for Tx time stamps.") Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20net: Initialize all members in skb_gro_remcsum_init()Geert Uytterhoeven1-0/+1
skb_gro_remcsum_init() initializes the gro_remcsum.delta member only, leading to compiler warnings about a possibly uninitialized gro_remcsum.offset member: drivers/net/vxlan.c: In function ‘vxlan_gro_receive’: drivers/net/vxlan.c:602: warning: ‘grc.offset’ may be used uninitialized in this function net/ipv4/fou.c: In function ‘gue_gro_receive’: net/ipv4/fou.c:262: warning: ‘grc.offset’ may be used uninitialized in this function While these are harmless for now: - skb_gro_remcsum_process() sets offset before changing delta, - skb_gro_remcsum_cleanup() checks if delta is non-zero before accessing offset, it's safer to let the initialization function initialize all members. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20ethernet/ixp4xx: prevent allmulti from clobbering promiscDerrick Pallas1-1/+1
If both promisc and allmulti are set, promisc should trump allmulti and disable the MAC filter; otherwise, the interface is not really promisc. Previously, this code checked IFF_ALLMULTI prior to and without regard for IFF_PROMISC; if both were set, only multicast and direct unicast traffic would make it through the filter. Signed-off-by: Derrick Pallas <pallas@meraki.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20openvswitch: Fix net exit.Pravin B Shelar2-2/+45
Open vSwitch allows moving internal vport to different namespace while still connected to the bridge. But when namespace deleted OVS does not detach these vports, that results in dangling pointer to netdevice which causes kernel panic as follows. This issue is fixed by detaching all ovs ports from the deleted namespace at net-exit. BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 IP: [<ffffffffa0aadaa5>] ovs_vport_locate+0x35/0x80 [openvswitch] Oops: 0000 [#1] SMP Call Trace: [<ffffffffa0aa6391>] lookup_vport+0x21/0xd0 [openvswitch] [<ffffffffa0aa65f9>] ovs_vport_cmd_get+0x59/0xf0 [openvswitch] [<ffffffff8167e07c>] genl_family_rcv_msg+0x1bc/0x3e0 [<ffffffff8167e319>] genl_rcv_msg+0x79/0xc0 [<ffffffff8167d919>] netlink_rcv_skb+0xb9/0xe0 [<ffffffff8167deac>] genl_rcv+0x2c/0x40 [<ffffffff8167cffd>] netlink_unicast+0x12d/0x1c0 [<ffffffff8167d3da>] netlink_sendmsg+0x34a/0x6b0 [<ffffffff8162e140>] sock_sendmsg+0xa0/0xe0 [<ffffffff8162e5e8>] ___sys_sendmsg+0x408/0x420 [<ffffffff8162f541>] __sys_sendmsg+0x51/0x90 [<ffffffff8162f592>] SyS_sendmsg+0x12/0x20 [<ffffffff81764ee9>] system_call_fastpath+0x12/0x17 Reported-by: Assaf Muller <amuller@redhat.com> Fixes: 46df7b81454("openvswitch: Add support for network namespaces.") Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Reviewed-by: Thomas Graf <tgraf@noironetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20ematch: Fix auto-loading of ematch modules.Ignacy Gawędzki1-0/+1
In tcf_em_validate(), after calling request_module() to load the kind-specific module, set em->ops to NULL before returning -EAGAIN, so that module_put() is not called again by tcf_em_tree_destroy(). Signed-off-by: Ignacy Gawędzki <ignacy.gawedzki@green-communications.fr> Acked-by: Cong Wang <cwang@twopensource.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20net: phy: Fix verification of EEE support in phy_init_eeeGuenter Roeck1-3/+20
phy_init_eee uses phy_find_setting(phydev->speed, phydev->duplex) to find a valid entry in the settings array for the given speed and duplex value. For full duplex 1000baseT, this will return the first matching entry, which is the entry for 1000baseKX_Full. If the phy eee does not support 1000baseKX_Full, this entry will not match, causing phy_init_eee to fail for no good reason. Fixes: 9a9c56cb34e6 ("net: phy: fix a bug when verify the EEE support") Fixes: 3e7077067e80c ("phy: Expand phy speed/duplex settings array") Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20ipv4: ip_check_defrag should correctly check return value of skb_copy_bitsAlexander Drozdov1-1/+1
skb_copy_bits() returns zero on success and negative value on error, so it is needed to invert the condition in ip_check_defrag(). Fixes: 1bf3751ec90c ("ipv4: ip_check_defrag must not modify skb before unsharing") Signed-off-by: Alexander Drozdov <al.drozdov@gmail.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20usb: plusb: Add support for National Instruments host-to-host cableBen Shelton1-0/+5
The National Instruments USB Host-to-Host Cable is based on the Prolific PL-25A1 chipset. Add its VID/PID so the plusb driver will recognize it. Signed-off-by: Ben Shelton <ben.shelton@ni.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20Merge branch 'next' into for-linusDmitry Torokhov887-6168/+9094
Second round of updates for 3.20.
2015-02-20Merge branches 'core', 'cxgb4', 'iser', 'mlx4', 'mlx5', 'ocrdma', 'odp', ↵Roland Dreier62-556/+1204
'qib' and 'srp' into for-next
2015-02-20IB/qib: Add blank line after declarationMike Marciniszyn17-6/+67
Upstream checkpatch now requires this. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2015-02-20IB/qib: Fix checkpatch warningsMike Marciniszyn15-44/+42
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2015-02-20i2c: ocores: rework clk code to handle NULL cookieWolfram Sang1-14/+21
For, !HAVE_CLK the clk API returns a NULL cookie. Rework the initialization code to handle that. If clk_get_rate() delivers 0, we use the fallback mechanisms. The patch is pretty easy when ignoring white space issues (git diff -b). Suggested-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Tested-by: Max Filippov <jcmvbkbc@gmail.com>
2015-02-20Btrfs: fix allocation size calculations in alloc_btrfs_bioChris Mason1-1/+8
Since commit 8e5cfb55d3f (Btrfs: Make raid_map array be inlined in btrfs_bio structure), the raid map array is allocated along with the btrfs bio in alloc_btrfs_bio. The calculation used to decide how much we need to allocate was using the wrong parameter passed into the allocation function. The passed in real_stripes will be zero if a target replace operation is not currently running. We want to use total_stripes instead. Signed-off-by: Chris Mason <clm@fb.com> Reported-by: David Sterba <dsterba@suse.cz> Tested-by: David Sterba <dsterba@suse.cz>
2015-02-20MIPS: OCTEON: irq: add CIB and other fixesDavid Daney2-269/+823
- Use of_irq_init() to initialize interrupt controllers - Get rid of some unlikely() - Add CIB to support SATA and other interrupts - Add support for CIU SUM2 interrupt sources Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Leonid Rosenboim <lrosenboim@caviumnetworks.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Signed-off-by: Peter Swain <peter.swain@cavium.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: Rob Herring <robh+dt@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8947/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Don't do acknowledge operations for level triggered irqs.David Daney1-2/+43
The acknowledge bits don't exist for level triggered irqs, so setting them causes the simulator to terminate. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Leonid Rosenboim <lrosenboim@caviumnetworks.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8946/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: More OCTEONIII supportChandrakala Chavva4-2/+326
Read clock rate from the correct CSR. Don't clear COP0_DCACHE for OCTEONIII. Signed-off-by: Chandrakala Chavva <cchavva@caviumnetworks.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8945/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Remove setting of processor specific CVMCTL icache bits.Chad Reese1-20/+0
CN38XX pass 1 required icache prefetching to be turned off. This chip never reached production and is long dead. Other processor specific icache settings are done by the bootloader. Remove these bits from the kernel. Signed-off-by: Chad Reese <kreese@caviumnetworks.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/8944/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Core-15169 Workaround and general CVMSEG cleanup.David Daney2-6/+17
Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8943/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Update octeon-model.h code for new SoCs.David Daney5-27/+90
Add coverage for OCTEON III models. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8942/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Implement DCache errata workaround for all CN6XXXDavid Daney3-4/+8
Make messages refer to all CN6XXX. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8941/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Add little-endian support to asm/octeon/octeon.hDavid Daney1-30/+105
Also update union octeon_cvmemctl with new OCTEON II fields. [aleksey.makarov@auriga.com: use __BITFIELD_FIELD] Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8940/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Implement the core-16057 workaroundDavid Daney1-0/+22
Disable ICache prefetch for certian Octeon II processors. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8938/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Delete unused COP2 saving codeAleksey Makarov1-26/+0
Commit 2c952e06e4f5 ("MIPS: Move cop2 save/restore to switch_to()") removes assembler code to store COP2 registers. Commit a36d8225bceb ("MIPS: OCTEON: Enable use of FPU") mistakenly restores it Fixes: a36d8225bceb ("MIPS: OCTEON: Enable use of FPU") Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/8937/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Use correct instruction to read 64-bit COP0 registerChandrakala Chavva1-3/+3
Use dmfc0/dmtc0 instructions for reading CvmMemCtl COP0 register, its a 64-bit wide. Signed-off-by: Chandrakala Chavva <cchavva@caviumnetworks.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/8936/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Save and restore CP2 SHA3 stateDavid Daney3-11/+35
Allocate new save space, and then save/restore the registers if OCTEON III. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8935/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Fix FP context save.David Daney1-12/+7
It wasn't being saved on task switch. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8934/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: OCTEON: Save/Restore wider multiply registers in OCTEON III CPUsDavid Daney4-32/+150
The wide multiplier is twice as wide, so we need to save twice as much state. Detect the multiplier type (CPU type) at start up and install model specific handlers. [aleksey.makarov@auriga.com: conflict resolution, support for old compilers] Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Leonid Rosenboim <lrosenboim@caviumnetworks.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8933/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20thermal: exynos: fix: Check if data->tmu_read callback is present before readLukasz Majewski1-1/+1
The exynos_tmu_data() function should on entrance test not only for valid data pointer, but also for data->tmu_read one. It is important, since afterwards it is dereferenced to get temperature code. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Tested-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2015-02-20MIPS: boot: Provide more uImage optionsMarkos Chandras2-2/+55
Allow more compression algorithms as well as uncompressed uImage.bin to be generated. An uncompressed image might be useful to rule out problems in the decompression code in the bootloader or even speed up the boot process at the expense of a bigger uImage file. Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Cc: James Hogan <james.hogan@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/9271/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: Remove unneeded #ifdef __KERNEL__ from asm/processor.hDavid Daney1-6/+0
Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8737/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: ip22-gio: Remove legacy suspend/resume supportLars-Peter Clausen2-26/+0
There are currently no gio device drivers that implement suspend/resume and this patch removes the bus specific legacy suspend and resume callbacks. This will allow us to eventually remove struct bus_type legacy suspend and resume support altogether. gio device drivers wanting to implement suspend and resume can use dev PM ops which will work out of the box without further modifications necessary. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/8920/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20mips: pci: Add ifdef around pci_proc_domainZubair Lutfullah Kakakhel1-0/+2
Without these, there are multiple definitions of pci_proc_domain() and pci_domain_nr() if linux/pci.h and asm/pci.h are included. Add #ifdefs around them Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> Reviewed-by: Markos Chandras <Markos.Chandras@imgtec.com> Cc: Markos.Chandras@imgtec.com Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8670/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: Alchemy: Fix cpu clock calculationManuel Lauss1-0/+2
The current code uses bits 0-6 of the sys_cpupll register to calculate core clock speed. However this is only valid on Au1300, on all earlier models the hardware only uses bits 0-5 to generate core clock. This fixes clock calculation on the MTX1 (Au1500), where bit 6 of cpupll is set as well, which ultimately lead the code to calculate a bogus cpu core clock and also uart base clock down the line. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Reported-by: John Crispin <blogic@openwrt.org> Tested-by: Bruno Randolf <br1@einfach.org> Cc: stable@vger.kernel.org [v3.17+] Cc: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/9279/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: Alchemy: remove declaration for set_cpuspecManuel Lauss1-1/+0
set_cpuspec() has been dropped with commit 074cf656700ddd1d2bd7f815f78e785418beb898 ("MIPS: Alchemy: remove cpu_table.") in late 2008. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Cc: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/9150/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: Alchemy: preset loops_per_jiffy based on CPU clockManuel Lauss2-0/+9
This was lost during the rewrite of clock framework support. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Cc: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/9149/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-02-20MIPS: Alchemy: fix Au1000/Au1500 LRCLK calculationManuel Lauss1-5/+14
The Au1000 and Au1500 calculate the LRCLK a bit differently than newer models: a single bit in MEM_STCFG0 selects if pclk is divided by 4 or 5. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Cc: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/9148/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>