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2009-11-23MIPS: Octeon: Fix compile error in drivers/staging/octeon/ethernet-mdio.cDavid Daney
Signed-off-by: David Daney <ddaney@caviumnetworks.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-11-23hso: fix soft-lockupAntti Kaijanmäki
Fix soft-lockup in hso.c which is triggered on SMP machine when modem is removed while file descriptor(s) under /dev are still open: old version called kref_put() too early which resulted in destroying hso_serial and hso_device objects which were still used later on. Signed-off-by: Antti Kaijanmäki <antti.kaijanmaki@nomovok.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-23hso: fix debug routinesAntti Kaijanmäki
Signed-off-by: Antti Kaijanmäki <antti.kaijanmaki@nomovok.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-23pktgen: Fix device name comparesEric Dumazet
Commit e6fce5b916cd7f7f7 (pktgen: multiqueue etc.) tried to relax the pktgen restriction of one device per kernel thread, adding a '@' tag to device names. Problem is we dont perform check on full pktgen device name. This allows adding many time same 'device' to pktgen thread pgset "add_device eth0@0" one session later : pgset "add_device eth0@0" (This doesnt find previous device) This consumes ~1.5 MBytes of vmalloc memory per round and also triggers this warning : [ 673.186380] proc_dir_entry 'pktgen/eth0@0' already registered [ 673.186383] Modules linked in: pktgen ixgbe ehci_hcd psmouse mdio mousedev evdev [last unloaded: pktgen] [ 673.186406] Pid: 6219, comm: bash Tainted: G W 2.6.32-rc7-03302-g41cec6f-dirty #16 [ 673.186410] Call Trace: [ 673.186417] [<ffffffff8104a29b>] warn_slowpath_common+0x7b/0xc0 [ 673.186422] [<ffffffff8104a341>] warn_slowpath_fmt+0x41/0x50 [ 673.186426] [<ffffffff8114e789>] proc_register+0x109/0x210 [ 673.186433] [<ffffffff8100bf2e>] ? apic_timer_interrupt+0xe/0x20 [ 673.186438] [<ffffffff8114e905>] proc_create_data+0x75/0xd0 [ 673.186444] [<ffffffffa006ad38>] pktgen_thread_write+0x568/0x640 [pktgen] [ 673.186449] [<ffffffffa006a7d0>] ? pktgen_thread_write+0x0/0x640 [pktgen] [ 673.186453] [<ffffffff81149144>] proc_reg_write+0x84/0xc0 [ 673.186458] [<ffffffff810f5a58>] vfs_write+0xb8/0x180 [ 673.186463] [<ffffffff810f5c11>] sys_write+0x51/0x90 [ 673.186468] [<ffffffff8100b51b>] system_call_fastpath+0x16/0x1b [ 673.186470] ---[ end trace ccbb991b0a8d994d ]--- Solution to this problem is to use a odevname field (includes @ tag and suffix), instead of using netdevice name. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Robert Olsson <robert.olsson@its.uu.se> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-23stmmac: do not fail when the timer cannot be used.Giuseppe CAVALLARO
If the external timer cannot be used the driver will continue to work without mitigation. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-23stmmac: fixed a compilation error when use the external timerGiuseppe CAVALLARO
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-23Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6
2009-11-23ARM: 5793/1: ARM: Check put_user fail in do_signal when enable OABI_COMPATJean PIHET
Using OABI, the call to put_user in do_signal can fail causing the calling app to hang. The solution is to check if put_user fails and force the app to seg fault in that case. Tested with multiple sleeping apps/threads (using the nanosleep syscall) and suspend/resume. Signed-off-by: janboe <janboe.ye at gmail.com> Signed-off-by: Jean Pihet <jpihet@mvista.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-11-23ACPI: DMI init_set_sci_en_on_resume for HP-Compaq C700Len Brown
...else ACPI thermal controls fail after resume. http://bugzilla.kernel.org/show_bug.cgi?id=13745 Signed-off-by: Len Brown <len.brown@intel.com>
2009-11-23ASoC: Fix suspend with active audio streamsMark Brown
When we get a stream suspend event force the power down since otherwise the stream would remain marked as active. In future we'll probably want to make this stream-specific and add an interface to make the power down of other widgets optional in order to support leaving bypass paths active while suspending the processor. Cc: stable@kernel.org Reported-by: Joonyoung Shim <jy0922.shim@samsung.com> Tested-by: Joonyoung Shim <jy0922.shim@samsung.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-11-23netfilter: xt_limit: fix invalid return code in limit_mt_check()Patrick McHardy
Commit acc738fe (netfilter: xtables: avoid pointer to self) introduced an invalid return value in limit_mt_check(). Signed-off-by: Patrick McHardy <kaber@trash.net>
2009-11-22Au1x00: fix crash when trying register_netdev()Alexander Beregalov
Andreas Lohre reported that the driver crashes when trying to register_netdev(), he sugessted to move dev->netdev_ops initialization before calling register_netdev(), it worked for him. Reported-by: Andreas Lohre <alohre@gmail.com> Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-22shdma: fix initialization error handlingDan Williams
1/ Error handling code following a kzalloc should free the allocated data. 2/ Report an error when no platform data is detected Both problems fixed by moving the platform data check before the allocation, and allows a goto to be killed. Reported-by: Julia Lawall <julia@diku.dk> Acked-by: Julia Lawall <julia@diku.dk> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-11-22MAINTAINERS: add maintainer information for AMBA primecell driversRussell King
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-11-22Merge branch 'fix' of ↵Russell King
git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
2009-11-22[ARM] pxa/spitz: fix compile regression on spitzPavel Machek
If CONFIG_AKITA is not set, spitz fails to compile. It worked ok in rc5. Fix is one more ifdef... Signed-off-by: Pavel Machek <pavel@ucw.cz> Acked-by: Stanislav Brabec <utx@penguin.cz> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2009-11-21netxen : fix BOND_MODE_TLB/ALB mode.Narender Kumar
o Along with netdev->perm_addr, mac address will be maintained in device private structure. o Device limitation: We need to set mac address when ever interface comes up. In ALB/TAL mode, bonding driver calls set_mac for all slave with bond mac address. But bonding driver set netdev->dev_addr field to its original value, after enslaving interfaces. When ever active slave changes, it swap dev_addr of inactive slave with active. Yet it doesn't notify driver about change in netdev->dev_addr. As netxen driver need to set mac addr when ever interface comes up, it can't rely on netdev->dev_addr field. Specially in case of bonding mode ALB/TLB. Signed-off-by: Narender Kumar <narender.kumar@qlogic.com> Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21netxen: fix promisc for NX2031.Narender Kumar
Kernel crashes, if promisc mode set without disabling rx queue. Before changing mode in NX2031 chip, wait till rx queue drains. Signed-off-by: Narender Kumar <narender.kumar@qlogic.com> Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21netxen: fix memory initializationAmit Kumar Salecha
Avoid resetting memory during initialization, skip this memory block during driver probe. Signed-off-by: Amit Kumar Salecha <amit@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21ARM: PNX4008: i2c-pnx: use the same dev_id for request_irq and free_irqRussell King
This allows i2c-pnx to free its interrupt handler when the module is removed or if an error occurs; using the same dev_id for both request_irq and free_irq is desirable. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Ben Dooks <ben-linux@fluff.org>
2009-11-21firewire: ohci: pass correct iso xmit timestamps to coreJay Fenlason
Here is the final set of patches I used to get ffado to work with the new firewire stack. With these patches, I was able to start ardour and record from and playback to my PreSonus Inspire1394 from a (mostly) Fedora 12 system. Signed-off-by: Jay Fenlason <fenlason@redhat.com> Until now, firewire-ohci exposed only the transmit cycle of the last transmitted packet at each isochronous transmit complete event. This made it impossible for FFADO (FireWire audio drivers in userspace) to synchronize audio-out streams. The fix is to store the timestamp of each packet in the iso xmit event. As a bonus, the transfer status is stored too. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-11-20TI DaVinci EMAC: Minor macro related updateschaithrika@ti.com
Use BIT for macro definitions wherever possible, remove unused and redundant macros. Signed-off-by: Chaithrika U S <chaithrika@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20drivers/net: ks8851_mll ethernet network driver -resubmitDavid J. Choi
Summary of Changes: -Fix to receive multicast packets by setting the corresponding hardware bit during initialization. -Fix to re-enable the interface [by interface up command(ifup)] while the interface is down. -Fix to be able to down the interface by passing the last parameter correctly to request_irq(). -Remove to read 4 extra bytes from the receiving queue after reading a packet, even though it does not cause a predictable issue now. -Remove occurrences of transmission done interrupt in order to tx throughput enhancement. -Enable IP checksum for packet receiving by setting the corresponding hardware bit during initialization. -Relocate ks_enable_int()/ks_disable_int() in order not to declare those functions at the beginning of the file. -Rename ks_enable()/_disable() to ks_enable_qmu()/ks_disable_qmu() in order to give more meaningful names and relocate them not declaire those functions at the beginning of the file. Signed-off-by: David J. Choi <david.choi@micrel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20net: ETHOC should depend on HAS_DMAGeert Uytterhoeven
When building for Sun 3: drivers/net/ethoc.c:1091: undefined reference to `dma_free_coherent' drivers/built-in.o: In function `ethoc_probe': drivers/net/ethoc.c:965: undefined reference to `dma_alloc_coherent' drivers/net/ethoc.c:1063: undefined reference to `dma_free_coherent' Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20e1000e: do not initiate autonegotiation during OEM configurationBruce Allan
When configuring the OEM bits in the PHY on 82577/82578, do not restart autonegotiation if the firmware is blocking it (e.g. when an IDE-R session is active) because the link must not go down. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20e1000e: remove unnecessary 82577 workaround causing link issuesBruce Allan
A workaround for pre-release versions of 82577 is causing link issues on some switches. The workaround is no longer needed on production parts so remove it. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20e1000e: flow control thresholds not correct when changing mtuBruce Allan
When changing MTU, save it off prior to resetting otherwise the flow control thresholds may be miscalculated. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20e1000e: add Tx timeout factor for 100MbpsBruce Allan
On some devices (e.g. 82578) not having a Tx timeout factor when linked at 100Mbps can cause false reports of hardware hangs on busy hubs. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20e1000e: set flow control thresholds properly after enabling/disabling pauseBruce Allan
When flow control (pause) parameters were changed via ethtool (i.e. enabled or disabled), the newly calculated thresholds were not being written to the device for non-fiber media. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20e1000e: read of PHY register may access wrong page on 82578Bruce Allan
Remove unnecessary workaround that mistakenly does not perform a page select operation for PHY registers 29 and 30 (assuming these are the PHY debug port address and data registers) on 82578 which can cause reads of the Transmit with No Carrier Sense statistics register on page 778 to be read from an incorrect page. Also error out if the page select operation fails. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20e1000e: partial revert of 3ec2a2b8 plus FC workraround for 82577/8Bruce Allan
Commit 3ec2a2b80f3eb53851fe4cef9e65b5d33376ef89 broke Tx/Rx when using jumbo frames on certain parts (i.e. only PAUSE frames could be exchanged once the high water mark was reached preventing normal packet traffic). This patch reverts the breakage and sets appropriate high and low water marks of the Rx FIFO for 82577/82578 which require a workaround due to a flow control issue in hardware. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20FS-Cache: Provide nop fscache_stat_d() if CONFIG_FSCACHE_STATS=nDavid Howells
Provide nop fscache_stat_d() macro if CONFIG_FSCACHE_STATS=n lest errors like the following occur: fs/fscache/cache.c: In function 'fscache_withdraw_cache': fs/fscache/cache.c:386: error: implicit declaration of function 'fscache_stat_d' fs/fscache/cache.c:386: error: 'fscache_n_cop_sync_cache' undeclared (first use in this function) fs/fscache/cache.c:386: error: (Each undeclared identifier is reported only once fs/fscache/cache.c:386: error: for each function it appears in.) fs/fscache/cache.c:392: error: 'fscache_n_cop_dissociate_pages' undeclared (first use in this function) Signed-off-by: David Howells <dhowells@redhat.com>
2009-11-20SLOW_WORK: Fix GFS2 to #include <linux/module.h> before using THIS_MODULEDavid Howells
GFS2 has been altered to pass THIS_MODULE to slow_work_register_user(), but hasn't been altered to #include <linux/module.h> to provide it, resulting in the following error: fs/gfs2/recovery.c:596: error: 'THIS_MODULE' undeclared here (not in a function) Add the missing #include. Signed-off-by: David Howells <dhowells@redhat.com>
2009-11-20SLOW_WORK: Fix CIFS to pass THIS_MODULE to slow_work_register_user()David Howells
As of the patch: SLOW_WORK: Wait for outstanding work items belonging to a module to clear Wait for outstanding slow work items belonging to a module to clear when unregistering that module as a user of the facility. This prevents the put_ref code of a work item from being taken away before it returns. slow_work_register_user() takes a module pointer as an argument. CIFS must now pass THIS_MODULE as that argument, lest the following error be observed: fs/cifs/cifsfs.c: In function 'init_cifs': fs/cifs/cifsfs.c:1040: error: too few arguments to function 'slow_work_register_user' Signed-off-by: David Howells <dhowells@redhat.com>
2009-11-20ixgbe: move tc variable to CONFIG_IXGBE_DCBJaswinder Singh Rajput
tc is required by CONFIG_IXGBE_DCB. This also fixes compilation warning: drivers/net/ixgbe/ixgbe_main.c: In function ‘ixgbe_tx_is_paused’: drivers/net/ixgbe/ixgbe_main.c:245: warning: unused variable ‘tc’ Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20[ARM] pxa/cpufreq: fix index assignments for end markerDaniel Mack
I stumbled over two small things regarding the .index field assignment in the dynamically created cpu frequency tables for pxa2xx and pxa3xx. Even though that doesn't currently cause any problem, it should still be fixed in case the logic in the CPUFREQ core changes. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2009-11-20kconfig: Fix make O=<dir> local{mod,yes}configSteven Rostedt
When the output directory is something other than the kernel source, the streamline_config script gets confused. This patch passes in the source directory to the script so that it can find the proper files. Reported-by: Peter Zijlstra <peterz@infradead.org> Tested-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2009-11-20ARM: PNX4008: fix watchdog device driver nameRussell King
The PNX core code calls the device 'pnx4008-watchdog' not 'watchdog' Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Wim Van Sebroeck <wim@iguana.be>
2009-11-20[ARM] kmap: fix build errors with DEBUG_HIGHMEM enabledRussell King
d451564 broke ARM by requiring KM_IRQ_PTE, KM_NMI and KM_NMI_PTE to always be defined. Solve this by providing invalid definitions for these constants, but only if CONFIG_DEBUG_HIGHMEM is enabled. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-11-19ioat3: fix pq completion versus channel deallocation raceDan Williams
The completion of a pq operation is notified with a null descriptor appended to the end of the chain. This descriptor needs to be visible to dma clients otherwise the client is precluded from ensuring all operations are quiesced before freeing channel resources, i.e. due to descriptor polling it may get the completion notification ahead of the interrupt delivered by the null descriptor. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-11-19async_tx: build-time toggling of async_{syndrome,xor}_val dma supportDan Williams
ioat3.2 does not support asynchronous error notifications which makes the driver experience latencies when non-zero pq validate results are expected. Provide a mechanism for turning off async_xor_val and async_syndrome_val via Kconfig. This approach is generally useful for any driver that specifies ASYNC_TX_DISABLE_CHANNEL_SWITCH and would like to force the async_tx api to fall back to the synchronous path for certain operations. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-11-19dmaengine: include xor/pq validate in device_has_all_tx_types()Dan Williams
A channel must include these capabilities to satisfy ASYNC_TX_DISABLE_CHANNEL_SWITCH. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-11-19ioat2,3: report all uncorrectable errorsDan Williams
Modify is_ioat_bug() to catch all errors that are uncorrectable, or not currently handled. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-11-19Merge branch 'i2c-pnx-fixes' of git://git.fluff.org/bjdooks/linuxLinus Torvalds
* 'i2c-pnx-fixes' of git://git.fluff.org/bjdooks/linux: i2c: i2c-pnx: Added missing mach/i2c.h and linux/io.h header file includes i2c: i2c-pnx: Made buf type unsigned to prevent sign extension i2c: i2c-pnx: Limit minimum jiffie timeout to 2
2009-11-19Merge branch 'upstream-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2 * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: ocfs2: Trivial cleanup of jbd compatibility layer removal ocfs2: Refresh documentation ocfs2: return f_fsid info in ocfs2_statfs() ocfs2: duplicate inline data properly during reflink. ocfs2: Move ocfs2_complete_reflink to the right place. ocfs2: Return -EINVAL when a device is not ocfs2.
2009-11-20i2c: i2c-pnx: Added missing mach/i2c.h and linux/io.h header file includesKevin Wells
Added missing mach/i2c.h and linux/io.h header file includes Signed-off-by: Kevin Wells <kevin.wells@nxp.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-11-20i2c: i2c-pnx: Made buf type unsigned to prevent sign extensionKevin Wells
Made buf type unsigned to prevent sign extension Signed-off-by: Kevin Wells <kevin.wells@nxp.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-11-20i2c: i2c-pnx: Limit minimum jiffie timeout to 2Kevin Wells
Limit minimum jiffie timeout to 2 to prevent early timeout on systems with low tick rates Signed-off-by: Kevin Wells <kevin.wells@nxp.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-11-19ioat3: specify valid address for disabled-Q or disabled-PDan Williams
Although disabled, hardware still checks address validity, so duplicate the known address. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-11-19ioat2,3: disable asynchronous error notificationsDan Williams
Error interrupts and error completions may cause channel hangs, so poll the channel status register after a timeout. Signed-off-by: Dan Williams <dan.j.williams@intel.com>