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2012-05-09Merge tag 'omap-cleanup-cpuidle-for-v3.5' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup CPUidle cleanup By Daniel Lezcano via Kevin Hilman (1) and Tony Lindgren (1) * tag 'omap-cleanup-cpuidle-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP3: cpuidle - check the powerdomain lookup ARM: OMAP3: cpuidle - set global variables static ARM: OMAP3: set omap3_idle_data as static ARM: OMAP3: cpuidle - simplify next_valid_state ARM: OMAP3: cpuidle - use omap3_idle_data directly ARM: OMAP3: define statically the omap3_idle_data ARM: OMAP3: cpuidle - remove cpuidle_params_table ARM: OMAP3: cpuidle - remove the 'valid' field ARM: OMAP3: cpuidle - remove errata check in the init function ARM: OMAP3: define cpuidle statically ARM: OMAP3: cpuidle - remove rx51 cpuidle parameters table ARM: OMAP4: cpuidle - remove omap4_idle_data initialization at boot time ARM: OMAP4: cpuidle - use the omap4_idle_data variable directly ARM: OMAP4: cpuidle - Initialize omap4_idle_data at compile time ARM: OMAP4: cpuidle - fix static omap4_idle_data declaration ARM: OMAP4: cpuidle - Remove the cpuidle_params_table table ARM: OMAP4: cpuidle - Declare the states with the driver declaration ARM: OMAP4: cpuidle - Remove unused valid field Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09Merge tag 'v3.4-rc6' into next/cleanupOlof Johansson
Linux 3.4-rc6 Resolve conflict where an u5500 file had a bugfix go in, but was deleted in the branch staged for next merge window. Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09Merge tag 'omap-cleanup-hwmod-for-v3.5' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup Clean up of hwmod to shrink down the IP block interconnections By Paul Walmsley via Paul Walmsley (1) and Tony Lindgren (1) * tag 'omap-cleanup-hwmod-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (29 commits) ARM: OMAP2xxx: hwmod data: start to fix the IVA1, IVA2 and DSP ARM: OMAP3: hwmod data: add IVA hard reset lines, main clock, clockdomain ARM: OMAP3: hwmod data: fix IVA interface clock ARM: OMAP2xxx: hwmod data: share common interface data ARM: OMAP2xxx: hwmod data: share common hwmods between OMAP2420 and OMAP2430 ARM: OMAP2+: hwmod data: remove forward declarations, reorganize ARM: OMAP: hwmod: remove code support for direct hwmod registration ARM: OMAP2+: hwmod data: convert to link registration ARM: OMAP2+: hwmod: add support for link registration ARM: OMAP2+: hwmod: consolidate finding the MPU port index and storing it ARM: OMAP2+: hwmod: add function to iterate over struct omap_hwmod_ocp_if ARM: OMAP2+: hwmod: add _find_mpu_rt_port() ARM: OMAP2+: hwmod: extend OCP_* register offsets from 16 to 32 bits ARM: OMAP4: hwmod data: uncomment some "excluded" hwmods ARM: OMAP4: hwmod data: add OCP_USER_DSP; mark omap44xx_dsp__iva appropriately ARM: OMAP4: hwmod data: remove bandgap hwmod ARM: OMAP3: hwmod data: GPTIMER12 is attached to a separate interconnect ARM: OMAP3: hwmod data: add DSS->L3 interconnect for 3430ES1 ARM: OMAP3: hwmod data: fix interfaces for the MMC hwmods ARM: OMAP2/3: hwmod data: update old names ... Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09Merge tag 'omap-cleanup-sparse-for-v3.5' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup Sparse and cppcheck warning fixes By Paul Walmsley via Paul Walmsley (1) and Tony Lindgren (1) * tag 'omap-cleanup-sparse-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: clean up some cppcheck warnings ARM: OMAP1: board files: deduplicate and clean some NAND-related code ARM: OMAP: USB: remove unnecessary sideways include ARM: OMAP: DMA: use constant array maximum, drop some LCD DMA code ARM: OMAP: OCM RAM: use memset_io() when clearing SRAM ARM: OMAP: fix 'using plain integer as NULL pointer' sparse warnings ARM: OMAP2+: GPMC: resolve type-conversion warning from sparse ARM: OMAP1: OHCI: use platform_data fn ptr to enable OCPI bus ARM: OMAP1: OCPI: move to mach-omap1/ ARM: OMAP: add includes for missing prototypes ARM: OMAP2+: declare file-local functions as static Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09Merge tag 'omap-devel-hwmod-for-v3.5' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/pm Add most of remaining hwmods for omap4 By Paul Walmsley (37) and others via Tony Lindgren (2) and Paul Walmsley (1) * tag 'omap-devel-hwmod-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (44 commits) ARM: OMAP4: hwmod data: add DEBUGSS skeleton ARM: OMAP4: hwmod data: add PRCM and related IP blocks ARM: OMAP4: hwmod data: add System Control Module ARM: OMAP4: hwmod data: add the OCP-WP IP block ARM: OMAP4: hwmod data: add OCM RAM IP block ARM: OMAP4: hwmod data: add remaining USB-related IP blocks ARM: OMAP4: hwmod data: add some interconnect-related IP blocks ARM: OMAP4: hwmod data: add McASP ARM: OMAP4: hwmod data: add the Slimbus IP blocks ARM: OMAP4: hwmod data: add GPU ARM: OMAP4: hwmod data: add EMIF1 and 2 ARM: OMAP4: hwmod data: add GPMC ARM: OMAP4: hwmod data: add HDQ/1-wire ARM: OMAP4: hwmod data: introduce fdif(face detect module) hwmod ARM: OMAP2+: clockdomains: make {prm,cm}_clkdm common ARM: OMAP2xxx: hwmod data: start to fix the IVA1, IVA2 and DSP ARM: OMAP3: hwmod data: add IVA hard reset lines, main clock, clockdomain ARM: OMAP3: hwmod data: fix IVA interface clock ARM: OMAP2xxx: hwmod data: share common interface data ARM: OMAP2xxx: hwmod data: share common hwmods between OMAP2420 and OMAP2430 ...
2012-05-09Merge tag 'omap-pm-regulator-for-v3.5' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/pm Add support for vdd1 and vdd2 regulators and make voltage code to use them By Tero Kristo (4) and Kevin Hilman (1) via Kevin Hilman (3) and Tony Lindgren (1) * tag 'omap-pm-regulator-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: voltage: ensure voltage used is exact voltage from OPP table arm: omap4: add common twl configurations for vdd1, vdd2 and vdd3 arm: omap3: twl: add external controllers for core voltage regulators arm: omap3: add common twl configurations for vdd1 and vdd2 arm: omap3: voltage: fix channel configuration
2012-05-09Merge branch 'ux500-devicetree-for-arm-soc' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/dt From: Linus Walleij <linus.walleij@linaro.org>: Four core patches paving the way for device tree enablement of the Snowball and ux500 at large by Lee Jones. * 'ux500-devicetree-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: Enable PRCMU Timer 4 (clocksource) for Device Tree ARM: ux500: Disable SMSC911x platform code registration when DT is enabled ARM: ux500: Fork cpu-db8500 platform_devs for sequential DT enablement ARM: ux500: Do not attempt to register non-existent i2c devices on Snowball Signed-off-by: Arnd Bergmann <arnd@arndb.de> [olof: rebuilt branch due to drop of an early merge] Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09Merge tag 'at91-for-next-dt' of git://github.com/at91linux/linux-at91 into ↵Arnd Bergmann
next/dt "Jean-Christophe PLAGNIOL-VILLARD" <plagnioj@jcrosoft.com> writes: ARM: AT91 more DT material New SoC conversion and boards support SoC convertion to DT: - at91sam9260 - at91sam9263 boards: - Atmel at91sam9g20ek/9263ek - Calao TNY-A9260/A9263/A9G20 - Calao USB-A9260/A9263 - Ethernnut 5 - Kizbox * tag 'at91-for-next-dt' of git://github.com/at91linux/linux-at91: (32 commits) Ethernut 5 board support ARM: at91: add kizbox board dt support. ARM: at91: DT: add Calao TNY A9263 board support ARM: at91: DT: add Calao USB A9263 board support ARM: at91: add at91sam9263ek DT support ARM: at91: add at91sam9263 DT support ARM: at91: standard device init only if DT is not populated. ARM: at91: DT: add Calao USB A9260 DT support ARM: at91: Calao USB A926x factorize common binding in usb_a9260_common ARM: at91: USB A926x update nand partition ARM: at91: add at91sam9g20ek boards dt support arm: at91: add Calao TNY-A9260 and TNY-A9G20 board support ARM: at91: add at91sam9260 DT support ARM: at91: add defconfig for device tree ARM: at91/dt: do not specify the board any more ARN: at91: introduce SOC_AT91xxx define to allow to compile SoC core support ARM: at91: add SOC_AT91SAM9 kconfig option to factorise select ARM: at91: pm select memory controler at runtime ARM: at91: move at91_init_leds to board init ARM: at91: do not pin mux the UARTs in init_early ... Signed-off-by: Arnd Bergmann <arnd@arndb.de> [olof: rebuilt branch due to drop of an early merge] Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09Merge branch 'ux500-devicetree-for-arm-soc' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/dt Linus Walleij <linus.walleij@linaro.org> writes: this pull request contains some device tree work by Lee Jones. I have tried to keep these patches in the arch/arm/boot/dts/* space to get some sanity in the branch proliferation. There is still one patch that touches arch/arm/mach-ux500 too though (but it should merge fine with the other ux500 stuff). The changes to the device tree are of course dependent on some core changes and some patching in the GPIO/pin driver, but as the device tree files are believed to be a different world (and should one day live in their own git) I split this off anyway. I don't think people bisect the device trees per se and the board code in conjunction anyway. * 'ux500-devicetree-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: Configure the PRCMU Timer for db8500 based devices in DT ARM: ux500: Enable the SMSC9115 on Snowball via Device Tree drivers/gpio: represent gpio-nomadik as an IRQ controller in DT documentation ARM: ux500: Rename gpio_keys in the Device Tree file drivers/gpio: gpio-nomadik: Provide documentation for Device Tree bindings drivers/gpio: gpio-nomadik: Device Tree bindings ARM: ux500: Enable the external bus with Device Tree ARM: ux500: Shorten Snowball's DT compatible gpio entry ARM: ux500: Rename the DT compatible entry for i2c devices on Snowball Signed-off-by: Arnd Bergmann <arnd@arndb.de> [olof: rebuilt branch due to drop of an early merge] Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09Merge branch 'spear/dt' into next/dtArnd Bergmann
* spear/dt: ARM: SPEAr3xx: Correct keyboard data passed from DT Signed-off-by: Arnd Bergmann <arnd@arndb.de> [olof: rebuilt branch due to drop of an early merge] Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09e1000e: Fix merge conflict (net->net-next)Jeff Kirsher
During merge of net to net-next the changes in patch: e1000e: Fix default interrupt throttle rate not set in NIC HW got munged in param.c of the e1000e driver. This rectifies the merge issues. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-05-09Merge branch 'lpc32xx/dt' of git://git.antcom.de/linux-2.6 into next/dtArnd Bergmann
Roland Stigge <stigge@antcom.de> writes: this is a rearrangement of all mach-lpc32xx specific patches for device tree conversion. Please note that: * It builds upon the i2c-pnx changes (see previous pull request, branch lpc32xx/i2c) * Dave Miller gave permission to merge the lpc_eth.c change via arm-soc (patch 1/8) The rest of the patches is mach-lpc32xx only. * 'lpc32xx/dt' of git://git.antcom.de/linux-2.6: ARM: LPC32xx: Defconfig update ARM: LPC32xx: Move common code to common.c ARM: LPC32xx: Device tree support ARM: LPC32xx: DTS files for device tree conversion ARM: LPC32xx: Remove obsolete platform Kconfig ARM: LPC32xx: clock.c registration adjustment ARM: LPC32xx: clock.c cleanup net: Add device tree support to LPC32xx Signed-off-by: Arnd Bergmann <arnd@arndb.de> [olof: rebuilt branch due to drop of an early merge] Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09Merge branch 'depends/i2c/lpc32xx' into next/dtArnd Bergmann
As a prerequisite for merging the lpc32xx DT changes, this pulls in the depends/i2c/lpc32xx branch that contains changes to the pnx-i2c driver, which are already in the i2c tree. The branch is available also on git://git.antcom.de/linux-2.6.git lpc32xx/i2c Roland Stigge <stigge@antcom.de> writes: this is the series of the 4 patches adding device tree support to i2c-pnx (used by LPC32xx) that Wolfram Sang already applied to the i2c subsystem. Since both drivers/i2c/ and mach-lpc32xx are touched here, there will probably be conflicts that you need to be aware of. I'm posting this again for arm-soc since the actual mach-lpc32xx specific DT conversion builds upon those changes (see next pull request), especially in arch/arm/mach-lpc32xx/common.c. Wolfram already gave permission to merge this via arm-soc, but please coordinate and tell me if I can help resolving this. Further, this implicitly updates the next/dt branch to v3.4-rc4, which causes a trivial conflict from a change in one branch in code that gets removed in another. Signed-off-by: Arnd Bergmann <arnd@arndb.de> [olof: rebuilt branch due to drop of an early merge] Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09Merge branch 'spear/dt' into next/dtArnd Bergmann
This is a rebased version of parts of git://git.stlinux.com/spear/linux-2.6.git spear-v3.5 which was accidentally based on the linux-next tree and mixed too many different things. The pinctrl related changes from the same branch are now in the spear/pinctrl branch of arm-soc. There are a few non-DT cleanups mixed in here, but fundamentally it's all related to the DT conversion. * spear/dt: (9 commits) ARM: spear: remove most mach/*.h header contents SPEAr: Update defconfigs SPEAr: Add PL080 DMA support for 3xx and 6xx ARM: SPEAr3xx: Add device-tree support to SPEAr3xx architecture SPEAr3xx: Replace printk() with pr_*() SPEAr6xx: Add compilation support for dtbs using 'make dtbs' SPEAr3xx: Add clock instance of usb hosts - ehci and ohci 0 and 1 SPEAr: Use CLKDEV_INIT for defining clk_lookups ARM: SPEAr600: Change FSMC and SMI clock names Signed-off-by: Arnd Bergmann <arnd@arndb.de> [olof: rebuilt branch due to drop of an early merge] Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09Merge branch 'renesas/dt' into next/dtArnd Bergmann
First part of DT changes for the Renesas shmobile platform, pulled from: git://git.kernel.org/pub/scm/linux/kernel/git/rafael/renesas.git dt * renesas/dt: ARM: mach-shmobile: sh7372 generic board support via DT V2 ARM: mach-shmobile: Rework sh7372 INTCS demuxer V2 ARM: mach-shmobile: Use INTC_IRQ_PINS_16H on sh7372 ARM: mach-shmobile: Use 0x3400 as INTCS vector offset ARM: mach-shmobile: Introduce INTC_IRQ_PINS_16H ARM: mach-shmobile: Introduce shmobile_setup_delay() Signed-off-by: Arnd Bergmann <arnd@arndb.de> [olof: rebuilt branch due to drop of an early merge] Signed-off-by: Olof Johansson <olof@lixom.net>
2012-05-09regulator: twl-regulator: make TWL4030_ALLOW_UNSUPPORTED more configurable.NeilBrown
The regulators in the twl4030 can provide some voltage settings that are not offically supported. These settings are disabled by default, but can be enabled with CONFIG_TWL4030_ALLOW_UNSUPPORTED=y However - that config variable is not mentioned in any Kconfig so cannot be used, and - a global setting is clumsy - a per regulator setting would be better. So define a new 'feature' flag that a board file can set to enable these unsupported volatages for boards which need them. This flag cannot (yet) be set using device-tree. Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-05-09mfd: twl: define all feature flags in one place.NeilBrown
twl-regulator has a collection of feature flags, some defined in twl-core.c and one defined in i2c/twl.h. This is confusing for anyone adding a new feature flag. So collect them together and place them in twl.h immediately after the structure in which they are initially set. Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-05-09regulator: tps65910: Convert to get_voltage_selAxel Lin
Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-05-09ALSA: hda - Remove pre_resume and post_suspend opsTakashi Iwai
Since the recent commit, the resume procedure is always performed at the resume time. This makes the pre_resume hack for VREF mute LED on some HP laptops superfluous. As this is the only user of pre_resume (and there is no user of post_suspend) ops, let's kill them again. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-05-09ALSA: HDA: Lessen CPU usage when waiting for chip to respondDavid Henningsson
When an IRQ for some reason gets lost, we wait up to a second using udelay, which is CPU intensive. This patch improves the situation by waiting about 30 ms in the CPU intensive mode, then stepping down to using msleep(2) instead. In essence, we trade some granularity in exchange for less CPU consumption when the waiting time is a bit longer. As a result, PulseAudio should no longer be killed by the kernel for taking up to much RT-prio CPU time. At least not for *this* reason. Signed-off-by: David Henningsson <david.henningsson@canonical.com> Tested-by: Arun Raghavan <arun.raghavan@collabora.co.uk> Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-05-09OMAPDSS: DSI: implement generic DSI pin configTomi Valkeinen
In preparation for device tree, this patch changes how the DSI pins are configured. The current configuration method is only doable with board files and the configuration data is OMAP specific. This patch moves the configuration data to the panel's platform data, and the data can easily be given via DT in the future. The configuration data format is also changed to a generic one which should be suitable for all platforms. The new format is an array of pin numbers, where the array items start from clock + and -, then data1 + and -, and so on. For example: { 0, // pin num for clock lane + 1, // pin num for clock lane - 2, // pin num for data1 lane + 3, // pin num for data1 lane - ... } The pin numbers are translated by the DSI driver and used to configure the hardware appropriately. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2012-05-09OMAPDSS: Taal: move reset gpio handling to taal driverTomi Valkeinen
The reset GPIO for Taal panel driver is currently requested in the 4430sdp board file. This patch moves the gpio request/free into the Taal driver, where it should be. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2012-05-09OMAPDSS: TFP410: rename dvi files to tfp410Tomi Valkeinen
Now that the tfp410 driver has been renamed in the code, this patch finishes the renaming by renaming the files. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2012-05-09OMAPDSS: TFP410: rename dvi -> tfp410Tomi Valkeinen
The driver for the TFP410 DPI-to-DVI chip was named quite badly as "DVI panel driver". This patch renames the code to use tfp410 name for the driver. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2012-05-09OMAP: board-files: remove custom PD GPIO handling for DVI outputTomi Valkeinen
Now that the panel-dvi driver handles the PD (power-down) GPIO, we can remove the custom PD handling from the board files. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2012-05-09OMAPDSS: panel-dvi: add PD gpio handlingTomi Valkeinen
The driver for the TFP410 chip should handle the power-down signal of the chip, instead of the current way of handling it in the board files. This patch adds power_down_gpio into the device's platform data, and adds the necessary code in the driver to request and handle the GPIO. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2012-05-09Merge branch 'kirkwood_fixes_for_v3.4' of ↵Olof Johansson
git://git.infradead.org/users/jcooper/linux-kirkwood into fixes By Ben Hutchings (1) and Ian Campbell (1) via Jason Cooper: "ARM: kirkwood: fixes for v3.4" * 'kirkwood_fixes_for_v3.4' of git://git.infradead.org/users/jcooper/linux-kirkwood: ARM: orion5x: Fix GPIO enable bits for MPP9 ARM: kirkwood: add missing kexec.h include
2012-05-08iwlwifi: fix-up some merge damage from commit 0d6c4a2John W. Linville
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08{nl,cfg,mac}80211: Allow user to see/configure HT protection modeAshok Nagarajan
This patch introduces a new mesh configuration parameter "ht_opmode" and will allow user to check the current HT protection mode selected. Users could configure the protection mode by the command "iw mesh_iface set mesh_param mesh_ht_protection_mode=2". The default protection mode of mesh is set to non-HT mixed mode. Signed-off-by: Ashok Nagarajan <ashok@cozybit.com> Reviewed-by: Thomas Pedersen <thomas@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08mac80211: Allow nonHT/HT peering in meshAshok Nagarajan
Now that we have protection enabled, allow non-HT and HT20 stations to peer with HT40+/- stations. Peering is still disallowed for HT40+/- mismatch. Signed-off-by: Ashok Nagarajan <ashok@cozybit.com> Reviewed-by: Thomas Pedersen <thomas@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08mac80211: Implement HT mixed protection modeAshok Nagarajan
Section 9.23.3.5 of IEEE 80211s standard describes the protection rules for HT mesh STA in a MBSS. Three HT protection modes are supported for now: non-HT mixed mode - is selected if any non-HT peers are present in our MBSS. 20MHz-protection mode - is selected if all peers in our 20/40MHz MBSS support HT and atleast one HT20 peer is present. no-protection mode - is selected otherwise. This is a limited implementation of 9.23.3.5, which only considers mesh peers when determining the HT protection mode. Station's channel_type needs to be maintained. Signed-off-by: Ashok Nagarajan <ashok@cozybit.com> Reviewed-by: Thomas Pedersen <thomas@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08mac80211: Advertise HT protection mode in IEsAshok Nagarajan
Signed-off-by: Ashok Nagarajan <ashok@cozybit.com> Reviewed-by: Thomas Pedersen <thomas@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08cfg80211: fix BSS comparisonEmmanuel Grumbach
Since the BSS table is organized in a RB tree, the BSSs need to be comparable. This means that we must define a < and > operator to the BSS object. compare_ethr_addr isn't enough since it returns only a binary value. Since Felix's cfg80211: use compare_ether_addr on MAC addresses instead of memcmp Because of the constant size and guaranteed 16 bit alignment, the inline compare_ether_addr function is much cheaper than calling memcmp. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> The BSS table is corrupted: rb_find_bss can't find the bss. As a result BSSes are duplicated in the BSS table, and we get stuck while probing an AP before associating (in STA mode). Change-Id: I85928756f4328028230832c1565ece7f412f3843 CC: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Acked-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08brcmfmac: add out of band interrupt supportFranky Lin
Some sdio host controllers do not support real in band interrupt. Software polling mode as a replacement is not fast enough for high throughput and new features. Also some in band interrupts do not support host wake up on embedded platform even when they are real physical interrupts. Therefore out of band (oob) interrupt mechanism is implemented for these scenarios. To provide oob irq number and flags used for irq registration in brcmfmac, a platform device contains irq resource must be registered in board specific code. Here is an example of platform device structure: struct resource brcmf_sdio_res[] = { { .start = GPIO_BRCMF_SDIO_OOB_NUM, .end = GPIO_BRCMF_SDIO_OOB_NUM, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, } }; struct platform_device brcmf_sdio_device = { .name = "brcmf_sdio_pd", .id = -1, .num_resources = ARRAY_SIZE(brcmf_sdio_res), .resource = brcmf_sdio_res, }; Reviewed-by: pieter-paul giesberts <pieterpg@broadcom.com> Reviewed-by: arend van spriel <arend@broadcom.com> Signed-off-by: franky lin <frankyl@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08brcmfmac: postpone interrupt register functionFranky Lin
For out of band interrupt which is going to be introduced shortly, the interrupt register function must be called after firmware is downloaded. This patch moves it from brcmf_sdbrcm_probe to brcmf_sdbrcm_bus_init. Reviewed-by: pieter-paul giesberts <pieterpg@broadcom.com> Reviewed-by: arend van spriel <arend@broadcom.com> Signed-off-by: franky lin <frankyl@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08brcmfmac: check bus state for statusFranky Lin
Bus state should be the correct flag for bus status. Use it instead of result from previous function call for backplane clock switch. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08brcmfmac: stop releasing sdio host in irq handlerFranky Lin
brcmf_sdbrcm_isr doesn't access to the dongle through SDIO bus. Stop releasing and claiming host in irq handler to eliminate any potential risk. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08mac80211: Add more ethtools stats: survey, rates, etcBen Greear
The signal and noise are forced to be positive since ethtool deals in unsigned 64-bit values and this number should be human readable. This gives easy access to some of the data formerly exposed in the deprecated /proc/net/wireless file. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08mac80211: Framework to get wifi-driver stats via ethtool.Ben Greear
This adds hooks to call into the driver to get additional stats for the ethtool API. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08mac80211: Support getting sta_info stats via ethtool.Ben Greear
This lets ethtool print out stats related to stations connected to the interface. Does not yet get stats from the underlying driver. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08cfg80211: Add framework to support ethtool stats.Ben Greear
Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08iwlwifi: use 6000G2B for 6030 device seriesWey-Yi Guy
"iwlwifi: use correct released ucode version" change the ucode api ok from 6000G2 to 6000G2B, but it shall belong to 6030 device series, not the 6005 device series. Fix it Cc: stable@vger.kernel.org #3.3+ Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08iwlwifi: use correct released ucode versionMeenakshi Venkataraman
Report correctly the latest released version of the iwlwifi firmware for all iwlwifi-supported devices. Cc: stable@vger.kernel.org #3.3+ Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08ipw2100: Fix order of device registrationBen Hutchings
Currently cfg80211 fails to create a "phy80211" symlink in sysfs from the net device to the wiphy device. The latter needs to be registered first. Compile-tested only. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08ipw2200: Fix order of device registrationBen Hutchings
Currently cfg80211 fails to create a "phy80211" symlink in sysfs from the net device to the wiphy device. The latter needs to be registered first. Compile-tested only. Reported-by: Cesare Leonardi <celeonar@gmail.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08rt2x00: Add debugfs access for rfcsr registerAnisse Astier
RFCSR is only used in rt2800. For other chipsets, the debug struct for rfcsr should be zeroed, which isn't be an issue, since the code can now cope with that. Signed-off-by: Anisse Astier <anisse@astier.eu> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08rt2x00: debugfs support - allow a register to be emptyAnisse Astier
Allow a register to be unspecified, therefore not creating its debugfs file entry. Signed-off-by: Anisse Astier <anisse@astier.eu> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08net/wireless: ipw2200: Fix WARN_ON occurring in wiphy_register called by ↵Stanislav Yakovlev
ipw_pci_probe The problem was found by Stefan Lippers-Hollmann http://marc.info/?l=linux-wireless&m=132720334512946&w=2 WARNING: at /tmp/buildd/linux-aptosid-3.2/debian/build/source_i386_none/net/wireless/core.c:562 wiphy_register+0x45/0x38d [cfg80211]() Hardware name: TravelMate 290 \xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff Modules linked in: ipw2200(+) iTCO_wdt libipw joydev drm snd_seq snd_timer snd_seq_device iTCO_vendor_support yenta_socket snd intel_agp i2c_i801 pcmcia_rsrc cfg80211 soundcore parport_pc psmouse parport rng_core snd_page_alloc serio_raw pcspkr i2c_algo_bit intel_gtt pcmcia_core evdev irda crc_ccitt rfkill lib80211 processor container ac battery shpchp pci_hotplug button ext4 mbcache jbd2 crc16 dm_mod sd_mod sr_mod crc_t10dif cdrom ata_generic pata_acpi ata_piix libata scsi_mod firewire_ohci firewire_core crc_itu_t 8139too 8139cp mii uhci_hcd ehci_hcd usbcore usb_common [last unloaded: scsi_wait_scan] Pid: 328, comm: modprobe Not tainted 3.2-1.slh.4-aptosid-686 #1 Call Trace: [<c012eaf4>] ? warn_slowpath_common+0x7c/0x8f [<e0ff0b3e>] ? wiphy_register+0x45/0x38d [cfg80211] [<e0ff0b3e>] ? wiphy_register+0x45/0x38d [cfg80211] [<c012eb22>] ? warn_slowpath_null+0x1b/0x1f [<e0ff0b3e>] ? wiphy_register+0x45/0x38d [cfg80211] [<c01f89d7>] ? internal_create_group+0xf5/0xff [<e0a2de1c>] ? ipw_pci_probe+0xa9a/0xbd0 [ipw2200] [<c01519f4>] ? arch_local_irq_save+0xf/0x14 [<c0252986>] ? pci_device_probe+0x53/0x9a [<c02c2820>] ? driver_probe_device+0x94/0x124 [<c0252871>] ? pci_match_id+0x15/0x34 [<c02c28f0>] ? __driver_attach+0x40/0x5b [<c02c1d81>] ? bus_for_each_dev+0x37/0x60 [<c02c25aa>] ? driver_attach+0x17/0x1a [<c02c28b0>] ? driver_probe_device+0x124/0x124 [<c02c22c4>] ? bus_add_driver+0x92/0x1d1 [<e099d000>] ? 0xe099cfff [<c02c2cb8>] ? driver_register+0x7d/0xd4 [<c017cd50>] ? jump_label_module_notify+0xec/0x167 [<e099d000>] ? 0xe099cfff [<c0253017>] ? __pci_register_driver+0x32/0x87 [<e099d000>] ? 0xe099cfff [<e099d02e>] ? ipw_init+0x2e/0x72 [ipw2200] [<c0101173>] ? do_one_initcall+0x7d/0x132 [<c0145016>] ? __blocking_notifier_call_chain+0x47/0x4f [<c0154a73>] ? sys_init_module+0x13a4/0x159c [<c03a639f>] ? sysenter_do_call+0x12/0x28 This warning appears only if we apply Ben Hutchings' fix http://marc.info/?l=linux-wireless&m=132720195012653&w=2 for the bug reported by Cesare Leonardi http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=656813 with cfg80211 warning during device registration ("cfg80211: failed to add phy80211 symlink to netdev!"). We separate device bring up and registration with network stack to avoid the problem. After that Ben Hutchings' fix can be applied to fix the bug. Cc: stable@kernel.org Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com> Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08iwlwifi: remove the iwl_shared referenceWey-Yi Guy
Change-Id: I10e42e0cc7dd91047f093ea2c5a55d65c004ada6 Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Reviewed-on: http://git-mwg.jer.intel.com/gerrit/1939 Tested-by: Jenkins Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2012-05-08iwlwifi: modify #ifdef to avoid sparse complainWey-Yi Guy
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>