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2009-12-04ASoC: Rename controls with a / in wm_hubsJoonyoung Shim
This renames from a character / to : of controls. A / occurs below error messages. ASoC: Failed to create IN2RP/VXRP debugfs file ASoC: Failed to create IN2LP/VXRN debugfs file Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-12-04io controller: quick fix for blk-cgroup and modular CFQJens Axboe
It's currently not an allowed configuration, so express that in Kconfig. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-12-04cfq-iosched: move IO controller declerations to a header fileJens Axboe
They should not be declared inside some other file that's not related to CFQ. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-12-04sh: include empty zero page in romImageMagnus Damm
This patch updates the romImage code to include the empty_zero_page contents from vmlinux. Without this patch the empty zero page is lef uninitialized. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-03Input: psmouse - do not carry DMI data aroundDmitry Torokhov
DMI tables use considerable amount of memory. Mark them as __initconst so they will be discarded once module is loaded. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-12-04sh: Make associative cache writes fatal on all SH-4A parts.Paul Mundt
Now that associative cache writes are no longer needed by the SH-4/SH-4A cache flush code, associative write support can be explicitly disabled for all SH-4A parts. This makes any associative write throw an exception, as this behaviour can not be assumed to exist on future parts. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-04sh: Drop associative writes for SH-4 cache flushes.Matt Fleming
When flushing/invalidating the icache/dcache via the memory-mapped IC/OC address arrays, the associative bit should only be used in conjunction with virtual addresses. However, we currently flush cache lines based on physical address, so stop using the associative bit. It is a better strategy to use non-associative writes (and physical tags) for flushing the caches anyway, because flushing by virtual address (as with the A-bit set) requires a valid TLB entry for that virtual address. If one does not exist in the TLB no exception is generated and the flush is silently ignored. This is also future-proofing for SH-4A parts which are gradually phasing out associative writes to the cache array due to the aforementioned case of certain flushes silently turning in to nops. Signed-off-by: Matt Fleming <matt@console-pimps.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-03Input: matrix-keypad - switch to using dev_pm_opsDmitry Torokhov
Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-12-04sh: Partial revert of copy/clear_user_highpage() optimizations.Paul Mundt
These still require more testing, so revert them for now. We keep the off-by-1 in the fixmap colouring and drop the rest. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-04sh: Add default uImage rule for se7724, ap325rxa, and migor.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-04sh: allow runtime pm without suspend/resume callbacksMagnus Damm
This patch updates the Runtime PM code for SuperH Mobile to allow drivers to have NULL as pm or callback value. With this in place there is no need for no-op functions. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-04sh: mach-ecovec24: Remove un-defined settings for VPUKuninori Morimoto
The setting of VPU need not be changed from default. And current setting value is not defined on SH7724 Reported-by: Goda Yusuke <goda.yusuke@renesas.com> Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-04sh: mach-ecovec24: LCDC drive ability become highKuninori Morimoto
Drive ability for LCDC become high for safety, became there is strange individual specificity board in mass production Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-04sh: fix sh7724 VEU3F resource sizeMagnus Damm
Fix one-off VEU3F size error for sh7724. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-04serial: sh-sci: Fix too early port disabling.Guennadi Liakhovetski
Currently serial ports on SH CPUs get disabled too early, because the sci_tx_empty() routine claims to not be able to detect whether the transmission has been completed and just always returns TIOCSER_TEMT. This results in corrupt output of last characters if the port is not open for reading at the same time. It is however possible to detect whether transmission has been completed. Use the TEND bit of the status register for this. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-04m68knommu: export clk_* symbols in clk.cSteven King
export the clk_* stubs defined in arch/m68knommu/platform/coldfire/clk.c so they can be used by modules. Signed-off-by: Steven King <sfking@fdwdc.com> Signed-off-by: Greg Ungerer <gerg@goober.(none)>
2009-12-04m68knommu: Split the .init section into INIT_TEXT_SECTION and INIT_DATA_SECTION.Tim Abbott
Signed-off-by: Tim Abbott <tabbott@ksplice.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: Move __init_end out of the .init section.Tim Abbott
Signed-off-by: Tim Abbott <tabbott@ksplice.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: Move __init_begin out of the .init section.Tim Abbott
Signed-off-by: Tim Abbott <tabbott@ksplice.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: Use more macros inside the .init section.Tim Abbott
Signed-off-by: Tim Abbott <tabbott@ksplice.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: Use INIT_TASK_DATA and CACHELINE_ALIGNED_DATA.Tim Abbott
Signed-off-by: Tim Abbott <tabbott@ksplice.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: Make THREAD_SIZE available to assembly files.Tim Abbott
Signed-off-by: Tim Abbott <tabbott@ksplice.com> Cc: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: Don't hardcode the value of PAGE_SIZE in the linker script.Tim Abbott
Signed-off-by: Tim Abbott <tabbott@ksplice.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: rename BSS define in linker scriptGreg Ungerer
The "BSS" define name now used in asm-generic/vmlinux.lds.h (introduced in commit ef53dae8658cf0e93d380983824a661067948d87) clashes with the internal "BSS" define in the m68knommu vmlinux.lds.S linker script. So rename it. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: add a task_pt_regs() macroGreg Ungerer
Add a task_pt_regs() macro as per the CONFIG_UTRACE requirements. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: define arch_has_single_step() and friendsGreg Ungerer
Towards adding CONFIG_UTRACE support for non-mmu m68k add arch_has_single_step, and its support functions user_enable_single_step() and user_disable_single_step(). Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: add uboot commandline argument passing supportLennart Sorensen
This patch adds m68knommu support for getting the kernel command line arguments from uboot, including the passing of an initrd image from uboot. We use this on a 5270/5271 based board, and have used it on the 5271evb development board. It is based on a patch found in the linux-2.6-denx git tree, although that tree seems to have had lots of other changes since which are not in the main Linus kernel. I believe this will work on all coldfires, although other m68knommu might be missing the _init_sp stuff in head.S as far as I can tell. I only have the coldfire to test on. Signed-off-by: Lennart Sorensen <lsorense@csclub.uwaterloo.ca> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: Coldfire GPIO correctionsSteven King
Pin 0 of the EPORT is not connected on the 523x, 5271, 5275 and 528x and the TIMER on the 523x has 8 pins, not 4. Signed-off-by: Steven King <sfking@fdwdc.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-04m68knommu: move mcf_remove to .devexit.textUwe Kleine-König
The function mcf_remove is used only wrapped by __devexit_p so define it using __devexit. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: Len Sorensen <lsorense@csclub.uwaterloo.ca> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: Alan Cox <alan@linux.intel.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-12-03tcp: fix a timewait refcnt raceEric Dumazet
After TCP RCU conversion, tw->tw_refcnt should not be set to 1 in inet_twsk_alloc(). It allows a RCU reader to get this timewait socket, while we not yet stabilized it. Only choice we have is to set tw_refcnt to 0 in inet_twsk_alloc(), then atomic_add() it later, once everything is done. Location of this atomic_add() is tricky, because we dont want another writer to find this timewait in ehash, while tw_refcnt is still zero ! Thanks to Kapil Dakhane tests and reports. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03tcp: connect() race with timewait reuseEric Dumazet
Its currently possible that several threads issuing a connect() find the same timewait socket and try to reuse it, leading to list corruptions. Condition for bug is that these threads bound their socket on same address/port of to-be-find timewait socket, and connected to same target. (SO_REUSEADDR needed) To fix this problem, we could unhash timewait socket while holding ehash lock, to make sure lookups/changes will be serialized. Only first thread finds the timewait socket, other ones find the established socket and return an EADDRNOTAVAIL error. This second version takes into account Evgeniy's review and makes sure inet_twsk_put() is called outside of locked sections. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03be2net: Add support for ethtool self testSuresh R
This patch adds support for ethtool selftest. From: Suresh R <sureshr@serverengines.com> Signed-off-by: Ajit Khaparde <ajitk@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03tcp: diag: Dont report negative values for rx queueEric Dumazet
Both netlink and /proc/net/tcp interfaces can report transient negative values for rx queue. ss -> State Recv-Q Send-Q Local Address:Port Peer Address:Port ESTAB -6 6 127.0.0.1:45956 127.0.0.1:3333 netstat -> tcp 4294967290 6 127.0.0.1:37784 127.0.0.1:3333 ESTABLISHED This is because we dont lock socket while computing tp->rcv_nxt - tp->copied_seq, and another CPU can update copied_seq before rcv_next in RX path. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03net: Fix ks8851 snl NULL pointer dereference OopsTristram Ha
This fixes the NULL pointer dereference Oops in the ks8851 snl network driver during transmission. All socket buffers from the queue are processed inside the loop, but new workqueues have been scheduled to run. Signed-off-by: Tristram Ha <Tristram.Ha@micrel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03netdevice: provide common routine for macvlan and vlan operstate managementPatrick Mullaney
Provide common routine for the transition of operational state for a leaf device during a root device transition. Signed-off-by: Patrick Mullaney <pmullaney@novell.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03bnx2: Refine VPD logic.Michael Chan
- Replace magic values with constants - Simplify length calculation and fix a bug Based on valuable feedback from Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03ixgbe: use EIAM to automask MSI-XJesse Brandeburg
when disabling interrupts, driver was writing with IO, this is no necessary because on ixgbe parts the hardware can "oneshot" disable and clear the interrupt. So on 82598/82599 use of EIAM should avoid one posted write per interrupt when in MSI-X mode. This should improve performance and seems to in my limited testing, reduce CPU utilization VERY slightly. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03ixgbe: performance tweaksJesse Brandeburg
drop variables that had cache lines modified in simultaneous hot paths. keep some variables modified on hot paths but make their storage per queue. cache align DMA data buffer start addresses. cache align (padding) some structures that end within a cacheline. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03ixgbe: change default ring sizeJesse Brandeburg
decrease the memory utilization of the tx / rx queue allocation by changing the default ring size to 512 (from 1024). At 1024 rx entries of 2KB each (from 4kB slab) with 16 queues ixgbe was using 64 MB of memory per port, which is not necessary. Users can still change queue lengths with ethtool -k. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03ixgbe: select FCoE Tx queue in ndo_select_queueYi Zou
This removes the Tx queue selection for FCoE traffic from ixgbe_xmit_frame() and does it in the ndo_select_queue() call, moving all Tx queue selection into a single routine. Signed-off-by: Yi Zou <yi.zou@intel.com> Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03ixgbe: use known user priority for FCoE when DCB is enabledYi Zou
Store the user priority for FCoE and use it directly for outgoing FCoE traffic when DCB is enabled. Signed-off-by: Yi Zou <yi.zou@intel.com> Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03usbnet & cdc-ether: Autosuspend for online devicesOliver Neukum
Using remote wakeup and delayed transmission to allow online device to go into usb autosuspend. Minimal alternate support for devices that don't support remote wakeup. Signed-off-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03cdc-ether: Implement reset_resume()Oliver Neukum
Normal resume can do double duty as reset_resume() for this driver as it keeps no state in the device Signed-off-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03libata: Clarify ata_set_lba_range_entries functionMartin K. Petersen
ata_set_lba_range_entries used the variable max for two different things which was confusing. Make the function take a buffer size in bytes as argument and return the used buffer size upon completion. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-12-03libata: Report zeroed read after TRIM and max discard sizeMartin K. Petersen
Our current TRIM payload is a single sector that can accommodate 64 * 65535 blocks being unmapped. Report this value in the Block Limits Maximum Unmap LBA count field. If a storage device supports TRIM and the DRAT and RZAT bits are set, report TPRZ=1 in Read Capacity(16). Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-12-03pata_hpt3x2n: fix overclocked MWDMA0 timingBartlomiej Zolnierkiewicz
Remove superfluous timings table entry while at it. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-12-03pata_it8213: MWDMA0 is unsupportedBartlomiej Zolnierkiewicz
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-12-03[libata] MWDMA0 is unsupported on PIIX-like PATA controllersBartlomiej Zolnierkiewicz
MWDMA0 timings cannot be met with the PIIX based controller programming interface. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-12-03ARM: S3C6410: Correct names of IISv4 data output pin definitionsMark Brown
The naming of the defines suggests that there are three IISv4 ports with one data line each when in fact there is a single IISv4 port with three data lines. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-12-03ARM: Merge next-s3c64xx-updatesBen Dooks
Merge branch 'next-s3c64xx-updates' into for-rmk Conflicts: arch/arm/plat-s3c/dev-hsmmc2.c arch/arm/plat-s3c/include/plat/sdhci.h