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2010-02-15ARM: 5911/1: ARM: Select CPU_32v6K for CPU_V7 only if ARCH_OMAP2 is not selectedTony Lindgren
Otherwise the kernel built with both CPU_V6 and CPU_V7 will not boot on omap2. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15ARM: 5905/1: ARM: Global ASID allocation on SMPCatalin Marinas
The current ASID allocation algorithm doesn't ensure the notification of the other CPUs when the ASID rolls over. This may lead to two processes using the same ASID (but different generation) or multiple threads of the same process using different ASIDs. This patch adds the broadcasting of the ASID rollover event to the other CPUs. To avoid a race on multiple CPUs modifying "cpu_last_asid" during the handling of the broadcast, the ASID numbering now starts at "smp_processor_id() + 1". At rollover, the cpu_last_asid will be set to NR_CPUS. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15ARM: 5906/1: arm: change command_line to cmd_lineJeremy Kerr
drivers/of/fdt expects a cmd_line symbol, while arm uses command_line. Change to the former, so that we can eventually share with the fdt code. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15ARM: 5897/1: spinlock: don't use deprecated barriers on ARMv7Rabin Vincent
On ARMv7, the use of the cp15 operations for barriers is deprecated in favour of the isb, dsb, and dmb instructions. Change the locking functions to use the appropriate type of dsb for the architecture being built for. Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15ARM: 5889/1: Add atomic64 routines for ARMv6k and above.Will Deacon
In preparation for perf-events support, ARM needs to support atomic64_t operations. v6k and above support the ldrexd and strexd instructions to do just that. This patch adds atomic64 support to the ARM architecture. v6k and above make use of new instructions whilst older cores fall back on the generic solution using spinlocks. If and when v7-M cores are supported by Linux, they will need to fall back on the spinlock implementation too. Signed-off-by: Will Deacon <will.deacon@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15ARM: add notify_die() supportRussell King
Kernel debuggers want to be informed of die() events, so that they can take some action to allow the problem to be inspected. Provide the hook in a similar manner to x86. Note that we currently don't implement the individual trap hooks. Acked-by: Jason Wessel <jason.wessel@windriver.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15ARM: 5880/1: arm: use generic infrastructure for early paramsJeremy Kerr
The ARM setup code includes its own parser for early params, there's also one in the generic init code. This patch removes __early_init (and related code) from arch/arm/kernel/setup.c, and changes users to the generic early_init macro instead. The generic macro takes a char * argument, rather than char **, so we need to update the parser functions a little. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15ARM: Move creation of /proc/cpu out of alignment.cRussell King
Always creating this directory avoids other users having to jump through silly hoops when they want to share this directory. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15ARM: move LED support code out of arch/arm/kernel/time.cRussell King
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15ARM: remove old RTC supportRussell King
All RTC drivers have been converted to rtclib, so the old code providing the set_rtc function pointer, save_time_delta() and restore_time_delta() functions is obsolete. Remove it. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15ARM: Add caller information to ioremapRussell King
This allows the procfs vmallocinfo file to show who created the ioremap regions. Note: __builtin_return_address(0) doesn't do what's expected if its used in an inline function, so we leave __arm_ioremap callers in such places alone. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15cfg80211/mac80211: allow registering for and sending action framesJouni Malinen
This implements a new command to register for action frames that userspace wants to handle instead of the in-kernel rejection. It is then responsible for rejecting ones that it decided not to handle. There is no unregistration, but the socket can be closed for that. Frames that are not registered for will not be forwarded to userspace and will be rejected by the kernel, the cfg80211 API helps implementing that. Additionally, this patch adds a new command that allows doing action frame transmission from userspace. It can be used either to exchange action frames on the current operational channel (e.g., with the AP with which we are currently associated) or to exchange off-channel Public Action frames with the remain-on-channel command. Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15mac80211: reject unhandled action framesJohannes Berg
802.11-2007 7.3.1.11 mandates that we need to reject action frames we don't handle by setting the 0x80 bit in the category and returning them to the sender, so do that. In AP mode, hostapd is responsible for this. Additionally, drop completely malformed action frames or ones that should've been encrypted as unusable, userspace shouldn't see those. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15rt2x00: rt2800 - Make rt30xx and rt35xx chipsets configurable.Gertjan van Wingerde
Support for rt30xx- and rt35xx-based devices is currently not functional in rt2800pci and rt2800usb. In order to not confuse users we shouldn't claim the PCI and USB device ID's for these devices. However, to allow for testing it is good to still have them available, although disabled by default. Make support for these device configuration options that default to off. For rt2800usb a 3rd class of devices is added, which are the unknown devices. For these devices it is known that they are either based on rt28xx, rt30xx or rt35xx, but it is not known on what chipset exactly. These devices are disabled by default as well, until it can be established on what chipset exactly they are based. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15rt2x00: rework RT chipset and revision determination for PCI an SOC devices.Gertjan van Wingerde
The recent rt2800 devices are no longer really identified by their PCI ID's, but rather by the contents of their CSR0 register. Also for the other chipsets is the contents of this CSR0 register important. Change the chipset determination logic to be more aligned with the rt2800 model. Preparation for the support of rt3070 / rt3090 based devices. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15rt2x00: Reorganize RT chipset setting for PCI/SOC devices.Gertjan van Wingerde
Don't set the RT chipset for a device from within the generic PCI/SOC code, but rather from the individual drivers, so that individual drivers have more control over what RT chipset is set. Preparation for chip handling updates for rt2800 devices. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15rt2x00: Introduce SoC interface type.Gertjan van Wingerde
Introduce the SoC interface type to detect SoC devices, instead of having them mimic being PCI devices. This allows for easier detection of SoC devices. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15p54usb: Add usbid for Corega CG-WLUSB2GT.Shimada Hirofumi
Signed-off-by: Shimada Hirofumi <hirofumi@flycat.org> Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15ssb: fix typo in ifdef commentHauke Mehrtens
Cc: Michael Buesch <mb@bu3sch.de> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15rtl8187: fix typo in ifdef commentHauke Mehrtens
Cc: Herton Ronaldo Krzesinski <herton@mandriva.com.br> Cc: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Acked-by: Hin-Tak Leung <htl10@users.sourceforge.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15b43legacy: fix typo in ifdef commentHauke Mehrtens
Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stefano Brivio <stefano.brivio@polimi.it> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15wireless: airo_cs build fixesRandy Dunlap
When WEXT_PRIV is not enabled, airo_cs has build errors. It needs to include net/iw_handler.h and it should select WEXT_PRIV, like the airo driver does. drivers/net/wireless/airo.c:7655: error: unknown field 'num_private' specified in initializer drivers/net/wireless/airo.c:7655: warning: initialization makes pointer from integer without a cast drivers/net/wireless/airo.c:7656: error: unknown field 'num_private_args' specified in initializer drivers/net/wireless/airo.c:7656: warning: excess elements in struct initializer drivers/net/wireless/airo.c:7656: warning: (near initialization for 'airo_handler_def') drivers/net/wireless/airo.c:7658: error: unknown field 'private' specified in initializer drivers/net/wireless/airo.c:7658: warning: initialization makes integer from pointer without a cast drivers/net/wireless/airo.c:7658: error: initializer element is not computable at load time drivers/net/wireless/airo.c:7658: error: (near initialization for 'airo_handler_def.num_standard') drivers/net/wireless/airo.c:7659: error: unknown field 'private_args' specified in initializer drivers/net/wireless/airo.c:7659: warning: initialization from incompatible pointer type Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15nl80211: does not allow NEW_STATION and DEL_STATION for meshThadeu Lima de Souza Cascardo
As discussed in linux-wireless mailing list, adding and removing stations for mesh topologies is not necessary. Since doing it triggers bugs, the sugestion was to simply disable it. Tested using a custom iw command "station new". Works only after using hostapd. "station del" command also works. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Simon Raffeiner <sturmflut@lieberbiber.de> Cc: Andrey Yurovsky <andrey@cozybit.com> Cc: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15mac80211: fix netdev renameJohannes Berg
Fix a copy bug introduced by commit 47846c9b0c10808d9337d2e7d09361f3e0a0a71a Author: Johannes Berg <johannes@sipsolutions.net> Date: Wed Nov 25 17:46:19 2009 +0100 mac80211: reduce reliance on netdev This manifested itself only in debug messages and in the debugfs rename failure that would always happen due to trying to rename the dir over itself. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Tested-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-15Merge branch 'wireless-next-2.6' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6
2010-02-15ARM: 5937/1: Add support for EP9315 based Snapper CL15 boardRyan Mallon
Add support for Bluewater Systems EP9315 based Snapper CL15 single board computer module. Signed-off-by: Ryan Mallon <ryan@bluewatersys.com> Acked-by: Hartley Sweeten <hartleys@visionengravers.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15OMAP4: MCPDM: Register McPDM platform deviceJorge Eduardo Candelaria
Add platform device for McPDM interface in OMAP4 and register its memory and irq resources. Signed-off-by: Jorge Eduardo Candelaria <x0107209@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15ARM: OMAP4: Add McPDM base addressJorge Eduardo Candelaria
Define McPDM physical and L3 base address for OMAP4 Signed-off-by: Jorge Eduardo Candelaria <x0107209@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15OMAP4: IRQ: Add McPDM IRQ definitionJorge Eduardo Candelaria
Support for McPDM IRQs in OMAP4 Signed-off-by: Jorge Eduardo Candelaria <x0107209@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15arm: omap: kill compile warning on board-4430-sdp.cFelipe Balbi
sdp4430_uart_config isn't used anywhere, so remove it. Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15AM35xx: Update irq.h for AM35xx IPSS module interruptsVaibhav Hiremath
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15AM35xx: Add AM35xx intr_clr & sw_rst cntrl reg bit definitionVaibhav Hiremath
AM3517/05 has few additional control module registers to control the new IP's, like VPFE, USBOTG, CPGMAC. This patch adds the bit defination for INTR_CLR and SW_RST control register. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15AM35xx: Introduce am35xx.h fileVaibhav Hiremath
Add base address definations for new AM35xx IPSS modules, like VPFE, USBOTG, CPGMAC. Please note that the OMAP34xx IVA2 memory space is being used for AM35xx IPSS modules. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Sriramakrishnan <srk@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap3: pm: Add T2 Keypad as a wakeup sourceLesly A M
Changes for setting the padconf value for sys_nirq line which is connected to T2 INTR1. This will fix the T2 keypad wakeup. Signed-off-by: Lesly A M <x0080970@ti.com> Signed-off-by: Teerth Reddy <teerth@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap3: Clean-up for omap_mux_initTony Lindgren
Get rid of the ifdeffery in omap_mux_init by creating omap_mux_init_package and omap_mux_init_signals functions. Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap_hsmmc: allow compile without regulator frameworkAdrian Hunter
It is still possible to use the omap_hsmmc module without the regulator framework. Accordingly, ifdef out regulator-specific functions. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap_hsmmc: Allow for a shared VccQAdrian Hunter
EMMC can have two voltage supplies, Vcc and VccQ which are implemented in the code as consumer supplies vmmc and vmmc_aux. If the regulator that supplies vmmc_aux is shared with other consumers, then sending it to sleep will disrupt those consumers. However, the TWL4030-family regulators may have OFF remapped to SLEEP, in which case 'regulator_disable()' will put the regulator to sleep only when all consumers are disabled - which is the desired behaviour. This patch adds a platform data field to allow that option. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap_hsmmc: Ensure regulator enable / disable are pairedAdrian Hunter
Stop using 'regulator_is_enabled()' and just pair enables with disables so that the regulator reference counts can work correctly. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap_hsmmc: Fix disable timeoutsAdrian Hunter
Disable timeouts are in msecs not jiffies. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap_hsmmc: Allow for power saving without going offAdrian Hunter
An eMMC may be always powered on, so that the lowest power saving state possible is sleeping. Add a field to the platform data to indicate that. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap: RX51: Remux to pull eMMC lines down when powering offAdrian Hunter
It has been discovered that, when eMMC is powered off, current will flow from OMAP eMMC data pull-ups to the eMMC voltage supply. Configuring pads for OMAP off-mode does not help because eMMC is powered off independently of OMAP off-mode. Hence the pads are now re-configured when eMMC is powered on or off. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap: Reconnect hsmmc context loss countAdrian Hunter
Call the PM context-loss count function, now that there is a prototype for it. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap: Rename hsmmc symbols to reflect independence from twl4030Adrian Hunter
hsmmc.[ch] no longer has any dependency on twl4030 and variable names should be renamed to reflect that. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap: Rename mmc-twl4030 files to hsmmcAdrian Hunter
mmc-twl4030.[ch] no longer has any dependency on twl4030 and should be renamed to reflect that. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap_hsmmc: Move gpio and regulator control from board fileAdrian Hunter
This patch moves the setup code for GPIO's and Voltage Regulators from the board file mmc-twl4030.c to the driver omap_hsmmc.c. PBIAS and other system control configuration remains in the board file. Moving GPIO code to the driver makes the board initialisation code independent of when GPIO's are defined. That makes the board initialisation now entirely independent of its original twl4030 roots. Moving Voltage Regulator code to the driver allows for further development of regulator support in the core MMC code. It also permits the MMC core to be compiled as a module, because the board code no longer calls MMC core functions. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap3: Add support for flash on 3430SDP boardVimal Singh
This patch adds support for flashes on 3430SDP boards. All three NAND, NOR and OneNAND are supported. I have tested it on 3430SDP (ES2 and ES3.1). This patch can be treated as an example to "how to utilize": 'gpmc-nand.c' and 'board-sdp-flash.c'. Similar patches can be created for 2430sdp and 3630sdp or any other similar board. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap3: SDP: Introducing 'board-sdp-flash.c' for flash initVimal Singh
This patch adds 'board-sdp-flash.c', which could be utilized by boards similar to 3430SDP. (For ex: 2430sdp, 36030sdp). This file does initialization for all three flash devices present in SDP boards (NOR, NAND, OneNAND), by finding there 'cs' number dynamically using switch setting information (S8: 1-4). This also expects partition information from core board files (for ex: board-3430sdp.c). Which allows to choose different default partitions for different boards. A new structure is created for this purpose: 'flash_partitions' in 'mach/board-sdp.h'. This has two members: 1. struct mtd_partition *parts 2. int nr_parts A board file is expected to fill this structure and pass it to 'sdp-flsash-init'. Partition information should be passed in structure array of 'flash_partitions'. Partition information should be passed in below sequence in array: NOR OneNAND NAND Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap2/3/4: Introducing 'gpmc-nand.c' for GPMC specific NAND initVimal Singh
Introducing 'gpmc-nand.c' for GPMC specific NAND init. For example: GPMC timing parameters and all. This patch also migrates gpmc related calls from 'nand/omap2.c' to 'gpmc-nand.c'. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap2/3/4: serial: fix coding style indentaionvikram pandita
No logical code change Fix coding style indentaion as per checkpatch.pl Fix multi-line comment style reported by Nishanth Menon Signed-off-by: Vikram Pandita <vikram.pandita@ti.com> Cc: Nishanth Menon <nm@ti.com> Acked-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15omap2/3/4: gpmc: avoid section definitions on headersFelipe Balbi
trivial patch, no functional changes. Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>