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2014-01-14ARM: tegra: fix tegra_powergate_sequence_power_up() inlineStephen Warren
Remove an invalid semicolon from the inline dummy, thus solving: In file included from drivers/gpu/drm/tegra/gr3d.c:15:0: include/linux/tegra-powergate.h:119:1: error: expected identifier or '(' before '{' token Fixes: 80b28791ff04 ("ARM: tegra: pass reset to tegra_powergate_sequence_power_up()") Reported-by: Russell King <linux@arm.linux.org.uk> Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
2014-01-02Merge tag 'imx-soc-3.14' of git://git.linaro.org/people/shawnguo/linux-2.6 ↵Olof Johansson
into next/soc From Shawn Guo: i.MX SoC changes for 3.14: - Add the initial i.MX50 SoC support - Support device tree boot for i.MX35 - Move imx5 clock driver to use macros for clock ID - Some random updates and non-critical fixes on clock drivers - A few defconfig updates and minor cleanups * tag 'imx-soc-3.14' of git://git.linaro.org/people/shawnguo/linux-2.6: (37 commits) ARM: imx: improve the comment of CCM lpm SW workaround ARM: imx: improve status check of clock gate ARM: imx: add necessary interface for pfd ARM: imx_v6_v7_defconfig: Select CONFIG_REGULATOR_PFUZE100 ARM: imx_v6_v7_defconfig: Select MX35 and MX50 device tree support ARM: imx: Add cpu frequency scaling support ARM i.MX35: Add devicetree support. ARM: imx: update imx_v6_v7_defconfig ARM: imx6sl: Add missing spba clock to clock tree ARM: imx6sl: Add missing pll4_audio_div to the clock tree ARM: imx6: Derive spdif clock from pll3_pfd3_454m ARM: imx: use __initconst for const init definition ARM i.MX5: fix obvious typo in ldb_di0_gate clk definition ARM i.MX5: set CAN peripheral clock to 24 MHz parent ARM: imx: pllv1: Fix PLL calculation for i.MX27 ARM i.MX5: fix "shift" value for lp_apm_sel on i.MX50 and i.MX53 ARM: imx: imx53: Add SATA PHY clock ARM: imx_v6_v7_defconfig: Enable STMPE touchscreen ARM: imx: rename IMX6SL_CLK_CLK_END to IMX6SL_CLK_END ARM: imx: select PINCTRL at sub-architecure level ... Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-02Merge tag 'renesas-soc3-for-v3.14' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc From Simon Horman: Third Round of Renesas ARM Based SoC Updates for v3.14 * Global - Don't set plat_sci_port scbrr_algo_id field - Declare SCIF register base and IRQ as resources - Don't define SCIF platform data in an array - Use macros to declare SCIF devices * r7s72100 SoC (RZ/A1H) - Add i2c clocks * r8a7778 (R-Car M1) - Add sound SCU clock support * tag 'renesas-soc3-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (43 commits) arm: shmobile: r7s72100: add i2c clocks ARM: shmobile: r8a7791: Don't set plat_sci_port scbrr_algo_id field ARM: shmobile: r8a7779: Don't set plat_sci_port scbrr_algo_id field ARM: shmobile: r8a7790: Don't set plat_sci_port scbrr_algo_id field ARM: shmobile: r8a7740: Don't set plat_sci_port scbrr_algo_id field ARM: shmobile: r8a73a4: Don't set plat_sci_port scbrr_algo_id field ARM: shmobile: r8a7778: Don't set plat_sci_port scbrr_algo_id field ARM: shmobile: r7s72100: Don't set plat_sci_port scbrr_algo_id field ARM: shmobile: sh73a0: Don't set plat_sci_port scbrr_algo_id field ARM: shmobile: r8a7790: Declare SCIF register base and IRQ as resources ARM: shmobile: r8a7791: Declare SCIF register base and IRQ as resources ARM: shmobile: r8a7778: Declare SCIF register base and IRQ as resources ARM: shmobile: sh7372: Don't set plat_sci_port scbrr_algo_id field ARM: shmobile: r8a7779: Declare SCIF register base and IRQ as resources ARM: shmobile: r8a7740: Declare SCIF register base and IRQ as resources ARM: shmobile: r8a73a4: Declare SCIF register base and IRQ as resources ARM: shmobile: r7s72100: Declare SCIF register base and IRQ as resources ARM: shmobile: sh73a0: Declare SCIF register base and IRQ as resources ARM: shmobile: sh7372: Declare SCIF register base and IRQ as resources ARM: shmobile: r8a7790: Don't define SCIF platform data in an array ... Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-31ARM: imx6sl: Add missing spba clock to clock treeNicolin Chen
We are missing spba clock in imx6sl's clock tree, thus add it. Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-12-31ARM: imx6sl: Add missing pll4_audio_div to the clock treeNicolin Chen
There's a dividor for pll4_audio clock missing in clock tree, thus add it. Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-12-31ARM: imx: imx53: Add SATA PHY clockMarek Vasut
Add SATA PHY clock which are derived from the USB PHY1 clock. Note that this patch derives the SATA PHY clock from USB PHY1 clock gate so that the SATA driver can ungate both the SATA PHY clock and USB PHY1 clock for the SATA to work correctly. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Richard Zhu <r65037@freescale.com> Cc: Tejun Heo <tj@kernel.org> Cc: Linux-IDE <linux-ide@vger.kernel.org> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-12-31ARM: imx: rename IMX6SL_CLK_CLK_END to IMX6SL_CLK_ENDShawn Guo
The macro name IMX6SL_CLK_CLK_END is a little insane. Rename it to IMX6SL_CLK_END. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-12-31ARM: imx5: introduce DT includes for clock providerLucas Stach
Use clock defines in order to make devicetrees more human readable. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-12-29Merge tag 'renesas-soc2-for-v3.14' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc From Simon Horman: Second Round of Renesas ARM Based SoC Updates for v3.14 * Global - Add select MIGHT_HAVE_PCI for PCI-AHB bridge code * r7s72100 SoC (RZ/A1H) - clks: remove duplicated clock from r7s72100 * R-Car Gen 2: r8a7791 (R-Car M2) and r8a7790 (R-Car H2) * Initialize CCF before clock sources * Do not setup timer in non-secure mode * r8a7791 (R-Car M2) - Conditionally select MICREL_PHY - Add clock index macros for DT sources - Add Ether clock * r8a7790 (R-Car H2) - Add clock index macros for DT sources - Add I2C support * r8a7778 (R-Car M1) - Add USB Func DMAEngine support - camera-rcar header cleanup - Add SSIx DMAEngine support * sh73a0 (SH-Mobile AG5) - Add FSI clock support for DT * tag 'renesas-soc2-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: arm: shmobile: clks: remove duplicated clock from r7s72100 ARM: shmobile: koelsch: Conditionally select MICREL_PHY ARM: shmobile: rcar-gen2: Initialize CCF before clock sources ARM: shmobile: r8a7791: Add clock index macros for DT sources ARM: shmobile: r8a7790: Add clock index macros for DT sources ARM: shmobile: Add select MIGHT_HAVE_PCI for PCI-AHB bridge code ARM: shmobile: r8a7778: add USB Func DMAEngine support ARM: rcar-gen2: Do not setup timer in non-secure mode ARM: shmobile: r8a7791: add Ether clock ARM: shmobile: r8a7778: camera-rcar header cleanup ARM: shmobile: sh73a0: add FSI clock support for DT ARM: shmobile: r8a7790: add I2C support ARM: shmobile: r8a7778: add SSIx DMAEngine support Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-26Merge tag 'tegra-for-3.14-powergate' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/soc From Stephen Warren: ARM: tegra: powergate driver changes This branch includes all the changes to Tegra's powergate driver for 3.14. These are separate out, since the Tegra DRM changes for 3.14 rely on the new APIs introduced here. A few cleanups and fixes are included, plus additions of Tegra124 SoC support, and a new API for manipulating Tegra's IO rail deep power down states. This branch is based on tag tegra-for-3.14-dmas-resets-rework, in order to avoid conflicts with the addition of common reset controller support to the powergate driver. * tag 'tegra-for-3.14-powergate' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: ARM: tegra: Add IO rail support ARM: tegra: Special-case the 3D clamps on Tegra124 ARM: tegra: Add Tegra124 powergate support ARM: tegra: Export tegra_powergate_remove_clamping() ARM: tegra: Export tegra_powergate_power_off() ARM: tegra: Rename cpu0 powergate to crail ARM: tegra: Fix some whitespace oddities Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-26Merge branch 'tegra/dma-reset-rework' into next/socOlof Johansson
Bringing in the tegra dma/reset rework as a base for new SoC branches. * tegra/dma-reset-rework: (81 commits) spi: tegra: checking for ERR_PTR instead of NULL ASoC: tegra: update module reset list for Tegra124 clk: tegra: remove bogus PCIE_XCLK clk: tegra: remove legacy reset APIs ARM: tegra: remove legacy DMA entries from DT ARM: tegra: remove legacy clock entries from DT USB: EHCI: tegra: use reset framework Input: tegra-kbc - use reset framework serial: tegra: convert to standard DMA DT bindings serial: tegra: use reset framework spi: tegra: convert to standard DMA DT bindings spi: tegra: use reset framework staging: nvec: use reset framework i2c: tegra: use reset framework ASoC: tegra: convert to standard DMA DT bindings ASoC: tegra: allocate AHUB FIFO during probe() not startup() ASoC: tegra: call pm_runtime APIs around register accesses ASoC: tegra: use reset framework dma: tegra: register as an OF DMA controller dma: tegra: use reset framework ... Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-24Merge branch 'sh-sci' into soc3-baseSimon Horman
2013-12-24serial: sh-sci: Rework baud rate calculationLaurent Pinchart
Computing the baud rate register value requires knowledge of the hardware sampling rate. This information is currently encoded in a baud rate calculation algorithm ID passed through platform data. However, it can be derived from the port type directly in most cases. Compute the sampling rate internally in the driver if the baud rate calculation algorithm ID isn't specified, and allow platforms to override the sampling rate through platform data in special cases (this is only required for SCIFA ports on sh7723 and sh7724, the reason needs to be investigated). Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-24serial: sh-sci: Remove unused GPIO request codeLaurent Pinchart
The driver requests at initialization time GPIOs passed through platform data. No platform makes use of this feature, remove it. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-24serial: sh-sci: Move overrun_bit and error_mask fields out of pdataLaurent Pinchart
None of the fields is ever set by board code, and both of them are set in the driver at probe time. Move them out of struct plat_sci_port to struct sci_port. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-24serial: sh-sci: Support resources passed through platform resourcesLaurent Pinchart
Memory and IRQ resources are currently passed to the driver through platform data. Support passing them through the standard platform resources mechanism instead. This deprecates platform data resources. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-24serial: sh-sci: Simplify baud rate calculation algorithmsLaurent Pinchart
Rewrite the baud rate register value calculations in easier to read forms. The computed value isn't modified. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-24serial: sh-sci: Remove baud rate calculation algorithm 5Laurent Pinchart
The algorithm isn't used, remove it. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-19ARM: shmobile: r8a7791: Add clock index macros for DT sourcesLaurent Pinchart
Add macros usable by device tree sources to reference r8a7791 clocks by index. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-19ARM: shmobile: r8a7790: Add clock index macros for DT sourcesLaurent Pinchart
Add macros usable by device tree sources to reference r8a7790 clocks by index. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-16ARM: tegra: Add IO rail supportThierry Reding
Add tegra_io_rail_power_off() and tegra_io_rail_power_on() functions to put IO rails into or out of deep powerdown mode, respectively. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-12-16ARM: tegra: Add Tegra124 powergate supportThierry Reding
Three new gates have been added for Tegra124: SOR, VIC and IRAM. In addition, PCIe and SATA gates are again supported, like on Tegra20 and Tegra30. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-12-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Revert CHECKSUM_COMPLETE optimization in pskb_trim_rcsum(), I can't figure out why it breaks things. 2) Fix comparison in netfilter ipset's hash_netnet4_data_equal(), it was basically doing "x == x", from Dave Jones. 3) Freescale FEC driver was DMA mapping the wrong number of bytes, from Sebastian Siewior. 4) Blackhole and prohibit routes in ipv6 were not doing the right thing because their ->input and ->output methods were not being assigned correctly. Now they behave properly like their ipv4 counterparts. From Kamala R. 5) Several drivers advertise the NETIF_F_FRAGLIST capability, but really do not support this feature and will send garbage packets if fed fraglist SKBs. From Eric Dumazet. 6) Fix long standing user triggerable BUG_ON over loopback in RDS protocol stack, from Venkat Venkatsubra. 7) Several not so common code paths can potentially try to invoke packet scheduler actions that might be NULL without checking. Shore things up by either 1) defining a method as mandatory and erroring on registration if that method is NULL 2) defininig a method as optional and the registration function hooks up a default implementation when NULL is seen. From Jamal Hadi Salim. 8) Fix fragment detection in xen-natback driver, from Paul Durrant. 9) Kill dangling enter_memory_pressure method in cg_proto ops, from Eric W Biederman. 10) SKBs that traverse namespaces should have their local_df cleared, from Hannes Frederic Sowa. 11) IOCB file position is not being updated by macvtap_aio_read() and tun_chr_aio_read(). From Zhi Yong Wu. 12) Don't free virtio_net netdev before releasing all of the NAPI instances. From Andrey Vagin. 13) Procfs entry leak in xt_hashlimit, from Sergey Popovich. 14) IPv6 routes that are no cached routes should not count against the garbage collection limits. We had this almost right, but were missing handling addrconf generated routes properly. From Hannes Frederic Sowa. 15) fib{4,6}_rule_suppress() have to consider potentially seeing NULL route info when they are called, from Stefan Tomanek. 16) TUN and MACVTAP have had truncated packet signalling for some time, fix from Jason Wang. 17) Fix use after frrr in __udp4_lib_rcv(), from Eric Dumazet. 18) xen-netback does not interpret the NAPI budget properly for TX work, fix from Paul Durrant. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (132 commits) igb: Fix for issue where values could be too high for udelay function. i40e: fix null dereference xen-netback: fix gso_prefix check net: make neigh_priv_len in struct net_device 16bit instead of 8bit drivers: net: cpsw: fix for cpsw crash when build as modules xen-netback: napi: don't prematurely request a tx event xen-netback: napi: fix abuse of budget sch_tbf: use do_div() for 64-bit divide udp: ipv4: must add synchronization in udp_sk_rx_dst_set() net:fec: remove duplicate lines in comment about errata ERR006358 Revert "8390 : Replace ei_debug with msg_enable/NETIF_MSG_* feature" 8390 : Replace ei_debug with msg_enable/NETIF_MSG_* feature xen-netback: make sure skb linear area covers checksum field net: smc91x: Fix device tree based configuration so it's usable udp: ipv4: fix potential use after free in udp_v4_early_demux() macvtap: signal truncated packets tun: unbreak truncated packet signalling net: sched: htb: fix the calculation of quantum net: sched: tbf: fix the calculation of max_size micrel: add support for KSZ8041RNLI ...
2013-12-15Merge branch 'x86/urgent' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Peter Anvin: "This is a pretty small batch: The biggest single change is to stop using EFI time services on 32-bit platforms. This matches our current behavior on 64-bit platforms as we already had ruled them out there as being too unreliable. Turns out that affects 32-bit platforms, too. One NULL pointer fix for SGI UV. Two minor build fixes, one of which only affects icc and the other which affects icc and future versions or nonstandard default settings of gcc" * 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, efi: Don't use (U)EFI time services on 32 bit x86, build, icc: Remove uninitialized_var() from compiler-intel.h x86/UV: Fix NULL pointer dereference in uv_flush_tlb_others() if the 'nobau' boot option is used x86, build: Pass in additional -mno-mmx, -mno-sse options
2013-12-15Merge tag 'pci-v3.13-fixes-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "PCI device hotplug - Move device_del() from pci_stop_dev() to pci_destroy_dev() (Rafael Wysocki) Host bridge drivers - Update maintainers for DesignWare, i.MX6, Armada, R-Car (Bjorn Helgaas) - mvebu: Return 'unsupported' for Interrupt Line and Interrupt Pin (Jason Gunthorpe) Miscellaneous - Avoid unnecessary CPU switch when calling .probe() (Alexander Duyck) - Revert "workqueue: allow work_on_cpu() to be called recursively" (Bjorn Helgaas) - Disable Bus Master only on kexec reboot (Khalid Aziz) - Omit PCI ID macro strings to shorten quirk names for LTO (Michal Marek)" * tag 'pci-v3.13-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: MAINTAINERS: Add DesignWare, i.MX6, Armada, R-Car PCI host maintainers PCI: Disable Bus Master only on kexec reboot PCI: mvebu: Return 'unsupported' for Interrupt Line and Interrupt Pin PCI: Omit PCI ID macro strings to shorten quirk names PCI: Move device_del() from pci_stop_dev() to pci_destroy_dev() Revert "workqueue: allow work_on_cpu() to be called recursively" PCI: Avoid unnecessary CPU switch when calling driver .probe() method
2013-12-12Merge branch 'akpm' (fixes from Andrew)Linus Torvalds
Merge patches from Andrew Morton: "13 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm: memcg: do not allow task about to OOM kill to bypass the limit mm: memcg: fix race condition between memcg teardown and swapin thp: move preallocated PTE page table on move_huge_pmd() mfd/rtc: s5m: fix register updating by adding regmap for RTC rtc: s5m: enable IRQ wake during suspend rtc: s5m: limit endless loop waiting for register update rtc: s5m: fix unsuccesful IRQ request during probe drivers/rtc/rtc-s5m.c: fix info->rtc assignment include/linux/kernel.h: make might_fault() a nop for !MMU drivers/rtc/rtc-at91rm9200.c: correct alarm over day/month wrap procfs: also fix proc_reg_get_unmapped_area() for !MMU case mm: memcg: do not declare OOM from __GFP_NOFAIL allocations include/linux/hugetlb.h: make isolate_huge_page() an inline
2013-12-12mfd/rtc: s5m: fix register updating by adding regmap for RTCKrzysztof Kozlowski
Rename old regmap field of "struct sec_pmic_dev" to "regmap_pmic" and add new regmap for RTC. On S5M8767A registers were not properly updated and read due to usage of the same regmap as the PMIC. This could be observed in various hangs, e.g. in infinite loop during waiting for UDR field change. On this chip family the RTC has different I2C address than PMIC so additional regmap is needed. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Mark Brown <broonie@linaro.org> Acked-by: Sangbeom Kim <sbkim73@samsung.com> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12include/linux/kernel.h: make might_fault() a nop for !MMUAxel Lin
The machine cannot fault if !MUU, so make might_fault() a nop for !MMU. This fixes below build error if !CONFIG_MMU && (CONFIG_PROVE_LOCKING=y || CONFIG_DEBUG_ATOMIC_SLEEP=y): arch/arm/kernel/built-in.o: In function `arch_ptrace': arch/arm/kernel/ptrace.c:852: undefined reference to `might_fault' arch/arm/kernel/built-in.o: In function `restore_sigframe': arch/arm/kernel/signal.c:173: undefined reference to `might_fault' ... arch/arm/kernel/built-in.o:arch/arm/kernel/signal.c:177: more undefined references to `might_fault' follow make: *** [vmlinux] Error 1 Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12include/linux/hugetlb.h: make isolate_huge_page() an inlineNaoya Horiguchi
With CONFIG_HUGETLBFS=n: mm/migrate.c: In function `do_move_page_to_node_array': include/linux/hugetlb.h:140:33: warning: statement with no effect [-Wunused-value] #define isolate_huge_page(p, l) false ^ mm/migrate.c:1170:4: note: in expansion of macro `isolate_huge_page' isolate_huge_page(page, &pagelist); Reported-by: Borislav Petkov <bp@alien8.de> Tested-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12Merge tag 'sound-3.13-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Still a slightly high amount of changes than wished, but they are all good regression and/or device-specific fixes. Majority of commits are for HD-audio, an HDMI ctl index fix that hits old graphics boards, regression fixes for AD codecs and a few quirks. Other than that, two major fixes are included: a 64bit ABI fix for compress offload, and 64bit dma_addr_t truncation fix, which had hit on PAE kernels" * tag 'sound-3.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Add static DAC/pin mapping for AD1986A codec ALSA: hda - One more Dell headset detection quirk ALSA: hda - hdmi: Fix IEC958 ctl indexes for some simple HDMI devices ALSA: hda - Mute all aamix inputs as default ALSA: compress: Fix 64bit ABI incompatibility ALSA: memalloc.h - fix wrong truncation of dma_addr_t ALSA: hda - Another Dell headset detection quirk ALSA: hda - A Dell headset detection quirk ALSA: hda - Remove quirk for Dell Vostro 131 ALSA: usb-audio: fix uninitialized variable compile warning ALSA: hda - fix mic issues on Acer Aspire E-572
2013-12-12net: make neigh_priv_len in struct net_device 16bit instead of 8bitSebastian Siewior
neigh_priv_len is defined as u8. With all debug enabled struct ipoib_neigh has 200 bytes. The largest part is sk_buff_head with 96 bytes and here the spinlock with 72 bytes. The size value still fits in this u8 leaving some room for more. On -RT struct ipoib_neigh put on weight and has 392 bytes. The main reason is sk_buff_head with 288 and the fatty here is spinlock with 192 bytes. This does no longer fit into into neigh_priv_len and gcc complains. This patch changes neigh_priv_len from being 8bit to 16bit. Since the following element (dev_id) is 16bit followed by a spinlock which is aligned, the struct remains with a total size of 3200 (allmodconfig) / 2048 (with as much debug off as possible) bytes on x86-64. On x86-32 the struct is 1856 (allmodconfig) / 1216 (with as much debug off as possible) bytes long. The numbers were gained with and without the patch to prove that this change does not increase the size of the struct. Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-12Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "A dvb core deadlock fix, a couple videobuf2 fixes an a series of media driver fixes" * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (30 commits) [media] videobuf2-dma-sg: fix possible memory leak [media] vb2: regression fix: always set length field. [media] mt9p031: Include linux/of.h header [media] rtl2830: add parent for I2C adapter [media] media: marvell-ccic: use devm to release clk [media] ths7303: Declare as static a private function [media] em28xx-video: Swap release order to avoid lock nesting [media] usbtv: Add support for PAL video source [media] media_tree: Fix spelling errors [media] videobuf2: Add support for file access mode flags for DMABUF exporting [media] radio-shark2: Mark shark_resume_leds() inline to kill compiler warning [media] radio-shark: Mark shark_resume_leds() inline to kill compiler warning [media] af9035: unlock on error in af9035_i2c_master_xfer() [media] af9033: fix broken I2C [media] v4l: omap3isp: Don't check for missing get_fmt op on remote subdev [media] af9035: fix broken I2C and USB I/O [media] wm8775: fix broken audio routing [media] marvell-ccic: drop resource free in driver remove [media] tef6862/radio-tea5764: actually assign clamp result [media] cx231xx: use after free on error path in probe ...
2013-12-12word-at-a-time: provide generic big-endian zero_bytemask implementationWill Deacon
Whilst architectures may be able to do better than this (which they can, by simply defining their own macro), this is a generic stab at a zero_bytemask implementation for the asm-generic, big-endian word-at-a-time implementation. On arm64, a clz instruction is used to implement the fls efficiently. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12dcache: allow word-at-a-time name hashing with big-endian CPUsWill Deacon
When explicitly hashing the end of a string with the word-at-a-time interface, we have to be careful which end of the word we pick up. On big-endian CPUs, the upper-bits will contain the data we're after, so ensure we generate our masks accordingly (and avoid hashing whatever random junk may have been sitting after the string). This patch adds a new dcache helper, bytemask_from_count, which creates a mask appropriate for the CPU endianness. Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12Merge tag 'keys-devel-20131210' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull misc keyrings fixes from David Howells: "These break down into five sets: - A patch to error handling in the big_key type for huge payloads. If the payload is larger than the "low limit" and the backing store allocation fails, then big_key_instantiate() doesn't clear the payload pointers in the key, assuming them to have been previously cleared - but only one of them is. Unfortunately, the garbage collector still calls big_key_destroy() when sees one of the pointers with a weird value in it (and not NULL) which it then tries to clean up. - Three patches to fix the keyring type: * A patch to fix the hash function to correctly divide keyrings off from keys in the topology of the tree inside the associative array. This is only a problem if searching through nested keyrings - and only if the hash function incorrectly puts the a keyring outside of the 0 branch of the root node. * A patch to fix keyrings' use of the associative array. The __key_link_begin() function initially passes a NULL key pointer to assoc_array_insert() on the basis that it's holding a place in the tree whilst it does more allocation and stuff. This is only a problem when a node contains 16 keys that match at that level and we want to add an also matching 17th. This should easily be manufactured with a keyring full of keyrings (without chucking any other sort of key into the mix) - except for (a) above which makes it on average adding the 65th keyring. * A patch to fix searching down through nested keyrings, where any keyring in the set has more than 16 keyrings and none of the first keyrings we look through has a match (before the tree iteration needs to step to a more distal node). Test in keyutils test suite: http://git.kernel.org/cgit/linux/kernel/git/dhowells/keyutils.git/commit/?id=8b4ae963ed92523aea18dfbb8cab3f4979e13bd1 - A patch to fix the big_key type's use of a shmem file as its backing store causing audit messages and LSM check failures. This is done by setting S_PRIVATE on the file to avoid LSM checks on the file (access to the shmem file goes through the keyctl() interface and so is gated by the LSM that way). This isn't normally a problem if a key is used by the context that generated it - and it's currently only used by libkrb5. Test in keyutils test suite: http://git.kernel.org/cgit/linux/kernel/git/dhowells/keyutils.git/commit/?id=d9a53cbab42c293962f2f78f7190253fc73bd32e - A patch to add a generated file to .gitignore. - A patch to fix the alignment of the system certificate data such that it it works on s390. As I understand it, on the S390 arch, symbols must be 2-byte aligned because loading the address discards the least-significant bit" * tag 'keys-devel-20131210' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: KEYS: correct alignment of system_certificate_list content in assembly file Ignore generated file kernel/x509_certificate_list security: shmem: implement kernel private shmem inodes KEYS: Fix searching of nested keyrings KEYS: Fix multiple key add into associative array KEYS: Fix the keyring hash function KEYS: Pre-clear struct key on allocation
2013-12-11clk: tegra: remove bogus PCIE_XCLKStephen Warren
The "pcie_xclk" clock is not actually a clock at all, but rather a reset domain. Now that the custom Tegra module reset API has been removed, we can remove the definition of any "clocks" that existed solely to support it. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com>
2013-12-11clk: tegra: remove legacy reset APIsStephen Warren
Now that no code uses the custom Tegra module reset API, we can remove its implementation. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com>
2013-12-11ARM: tegra: pass reset to tegra_powergate_sequence_power_up()Stephen Warren
Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Acked-By: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com>
2013-12-11Merge tag 'clk-tegra-for-3.14' into for-3.14/dmas-resets-reworkStephen Warren
Tegra clk branch for 3.14
2013-12-11Merge tag 'asoc-dma-v3.14' into for-3.14/dmas-resets-reworkStephen Warren
ASoC: dma: Generic ASoC dmaengine driver enhancements This is the work so far on dmaengine for v3.14, it is being cross merged into the Tegra tree to support a large DMA overhaul there. The main additions are a change in the DMA request API which allows better interaction at system startup using deferred probes and methods for overriding the default device and channel names used to request DMA.
2013-12-11Merge branch 'for-3.14/deps-from-dma-of' into for-3.14/dmas-resets-reworkStephen Warren
This merges git://git.infradead.org/users/vkoul/slave-dma.git topic/of
2013-12-11Merge branch 'for-3.14/deps-from-dma-defer_probe' into ↵Stephen Warren
for-3.14/dmas-resets-rework This merges git://git.infradead.org/users/vkoul/slave-dma.git topic/defer_probe
2013-12-11micrel: add support for KSZ8041RNLISergei Shtylyov
Renesas R-Car development boards use KSZ8041RNLI PHY which for some reason has ID of 0x00221537 that is not documented for KSZ8041-family PHYs and does not match the documented ID of 0x0022151x (where 'x' is the revision). We have to add the new #define PHY_ID_* and new ksphy_driver[] entry, almost the same as KSZ8041 one, differing only in the 'phy_id' and 'name' fields. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-11Merge branch 'topic/defer_probe' of ↵Mark Brown
git://git.infradead.org/users/vkoul/slave-dma into asoc-dma The following branch/patch is a dependency for my "ASoC: dmaengine: support deferred probe for DMA channels". If you could pull the branch below into your topic/dma, then merge my ASoC patch, that would be great. I would then like to merge your topic/dma into the Tegra tree as a baseline for the Tegra conversion to the standard DMA DT bindings. Vinod has confirmed this his topic/defer_probe branch is stable, and won't be rebased: https://lkml.org/lkml/2013/12/10/463
2013-12-10sctp: properly latch and use autoclose value from sock to associationNeil Horman
Currently, sctp associations latch a sockets autoclose value to an association at association init time, subject to capping constraints from the max_autoclose sysctl value. This leads to an odd situation where an application may set a socket level autoclose timeout, but sliently sctp will limit the autoclose timeout to something less than that. Fix this by modifying the autoclose setsockopt function to check the limit, cap it and warn the user via syslog that the timeout is capped. This will allow getsockopt to return valid autoclose timeout values that reflect what subsequent associations actually use. While were at it, also elimintate the assoc->autoclose variable, it duplicates whats in the timeout array, which leads to multiple sources for the same information, that may differ (as the former isn't subject to any capping). This gives us the timeout information in a canonical place and saves some space in the association structure as well. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Vlad Yasevich <vyasevich@gmail.com> CC: Wang Weidong <wangweidong1@huawei.com> CC: David Miller <davem@davemloft.net> CC: Vlad Yasevich <vyasevich@gmail.com> CC: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-10net: unix: allow set_peek_off to failSasha Levin
unix_dgram_recvmsg() will hold the readlock of the socket until recv is complete. In the same time, we may try to setsockopt(SO_PEEK_OFF) which will hang until unix_dgram_recvmsg() will complete (which can take a while) without allowing us to break out of it, triggering a hung task spew. Instead, allow set_peek_off to fail, this way userspace will not hang. Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Acked-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-10x86, build, icc: Remove uninitialized_var() from compiler-intel.hH. Peter Anvin
When compiling with icc, <linux/compiler-gcc.h> ends up included because the icc environment defines __GNUC__. Thus, we neither need nor want to have this macro defined in both compiler-gcc.h and compiler-intel.h, and the fact that they are inconsistent just makes the compiler spew warnings. Reported-by: Sunil K. Pandey <sunil.k.pandey@intel.com> Cc: Kevin B. Smith <kevin.b.smith@intel.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Link: http://lkml.kernel.org/n/tip-0mbwou1zt7pafij09b897lg3@git.kernel.org Cc: <stable@vger.kernel.org>
2013-12-10ALSA: compress: Fix 64bit ABI incompatibilityTakashi Iwai
snd_pcm_uframes_t is defined as unsigned long so it would take different sizes depending on 32 or 64bit architectures. As we don't want this ABI incompatibility, and there is no real 64bit user yet, let's make it the fixed size with __u32. Also bump the protocol version number to 0.1.2. Acked-by: Vinod Koul <vinod.koul@intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-10ALSA: memalloc.h - fix wrong truncation of dma_addr_tStefano Panella
When running a 32bit kernel the hda_intel driver is still reporting a 64bit dma_mask if the HW supports it. From sound/pci/hda/hda_intel.c: /* allow 64bit DMA address if supported by H/W */ if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64))) pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64)); else { pci_set_dma_mask(pci, DMA_BIT_MASK(32)); pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32)); } which means when there is a call to dma_alloc_coherent from snd_malloc_dev_pages a machine address bigger than 32bit can be returned. This can be true in particular if running the 32bit kernel as a pv dom0 under the Xen Hypervisor or PAE on bare metal. The problem is that when calling setup_bdle to program the BLE the dma_addr_t returned from the dma_alloc_coherent is wrongly truncated from snd_sgbuf_get_addr if running a 32bit kernel: static inline dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab, size_t offset) { struct snd_sg_buf *sgbuf = dmab->private_data; dma_addr_t addr = sgbuf->table[offset >> PAGE_SHIFT].addr; addr &= PAGE_MASK; return addr + offset % PAGE_SIZE; } where PAGE_MASK in a 32bit kernel is zeroing the upper 32bit af addr. Without this patch the HW will fetch the 32bit truncated address, which is not the one obtained from dma_alloc_coherent and will result to a non working audio but can corrupt host memory at a random location. The current patch apply to v3.13-rc3-74-g6c843f5 Signed-off-by: Stefano Panella <stefano.panella@citrix.com> Reviewed-by: Frediano Ziglio <frediano.ziglio@citrix.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-10dma: add dma_get_any_slave_channel(), for use in of_xlate()Stephen Warren
mmp_pdma.c implements a custom of_xlate() function that is 95% identical to what Tegra will need. Create a function to implement the common part, so everyone doesn't just cut/paste the implementation. Cc: Dan Williams <dan.j.williams@intel.com> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: dmaengine@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>