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* Merge master.kernel.org:/pub/scm/linux/kernel/git/sam/kbuild Linus Torvalds2005-09-09
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| * kbuild: arm - use generic asm-offsets.h supportSam Ravnborg2005-09-09
| | | | | | | | | | | | | | Delete obsoleted stuff from arch Makefile and rename constants.h to asm-offsets.h Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
* | [PATCH] more SPIN_LOCK_UNLOCKED -> DEFINE_SPINLOCK conversionsIngo Molnar2005-09-09
| | | | | | | | | | | | | | | | | | This converts the final 20 DEFINE_SPINLOCK holdouts. (another 580 places are already using DEFINE_SPINLOCK). Build tested on x86. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] s3c2410fb: Platform support for ARM S3C2410 framebuffer driverArnaud Patard2005-09-09
| | | | | | | | | | | | | | | | | | | | | | | | This patch add the plateform specific stuff needed to configure and use the driver. Signed-Off-By: Arnaud Patard <arnaud.patard@rtp-net.org> Signed-off-by: Antonino Daplas <adaplas@pol.net> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Ben Dooks <ben@trinity.fluff.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | Merge master.kernel.org:/home/rmk/linux-2.6-serial Linus Torvalds2005-09-08
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| * | [SERIAL] Use an enum for serial8250 platform device IDsRussell King2005-09-08
| |/ | | | | | | | | | | | | | | Rather than hard-coding the platform device IDs, enumerate them. We don't particularly care about the actual ID we get, just as long as they're unique. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* | [ARM] 2891/1: S3C2410 - update s3c2410_defconfig for 2.6.13Ben Dooks2005-09-08
| | | | | | | | | | | | | | | | | | | | | | Patch from Ben Dooks Updated the s3c2410_defconfig for the 2.6.13-git8 kernel release, as well as adding the Anubis board to the list of boards built. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* | [ARM] 2890/1: OMAP 1/4: Update omap1 specific files, take 2Tony Lindgren2005-09-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Patch from Tony Lindgren This patch syncs the mainline kernel with linux-omap tree. The highlights of the patch are: - Convert more drivers to register resources in board-*.c to take advantage of the driver model by David Brownell and Ladislav Michl - Use set_irq_type() for GPIO interrupts instead of omap_set_gpio_edge_ctrl() by David Brownell - Add minimal support for handling optional add-on boards, such as OSK Mistral board with LCD and keypad, by David Brownell - Minimal support for loading functions to SRAM by Tony Lindgren - Wake up from serial port by muxing RX lines temporarily into GPIO interrupts by Tony Lindgren - 32KHz sched_clock by Tony Lindgren and Juha Yrjola Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* | [ARM] Fix ARMv6 VIPT cache >= 32KRussell King2005-09-08
| | | | | | | | | | | | | | This adds the necessary changes to ensure that we flush the caches correctly with aliasing VIPT caches. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* | [ARM] Add suspend/resume support to locomo.cJohn Lenz2005-09-08
|/ | | | | | | This adds low-level suspend/resume support to locomo.c. Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [PATCH] Kconfig fix (BLK_DEV_FD dependencies)viro@ZenIV.linux.org.uk2005-09-07
| | | | | | | | | | | | | | | | | Sanitized and fixed floppy dependencies: split the messy dependencies for BLK_DEV_FD by introducing a new symbol (ARCH_MAY_HAVE_PC_FDC), making BLK_DEV_FD depend on that one and taking declarations of ARCH_MAY_HAVE_PC_FDC to arch/*/Kconfig. While we are at it, fixed several obvious cases when BLK_DEV_FD should have been excluded (architectures lacking asm/floppy.h are *not* going to have floppy.c compile, let alone work). If you can come up with better name for that ("this architecture might have working PC-compatible floppy disk controller"), you are more than welcome - just s/ARCH_MAY_HAVE_PC_FDC/your_prefered_name/g in the patch below... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Merge master.kernel.org:/home/rmk/linux-2.6-arm Linus Torvalds2005-09-07
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| * [ARM] 2884/1: BAST - fix PC104 IRQ routingBen Dooks2005-09-07
| | | | | | | | | | | | | | | | | | | | | | | | Patch from Ben Dooks This has been broken for a while now, so fix the problems with the code, test and bring up to date. This also makes the code conditional on an Kconfig option Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * [ARM] 2871/1: Fixes an issue with gettimeofday not working correctly on ↵Adam Brooks2005-09-07
| | | | | | | | | | | | | | | | | | | | | | | | Intel IOP3xx processors Patch from Adam Brooks The current gettimeofday implementation for the IOP3xx processors reads the contents of the timer interrupt register and does math on the value to figure out exactly what time it is. To do this it multiplies the contents of the timer register with a large constant. The result is then divided by a large constant. Unfortunately the result of the first multiplication is often too large for the register to hold. The solution is to combine the two large constants to a single smaller constant at compile time. Then the timer value can be divided by single smaller constant without any overflow issues. Signed-off-by: Adam Brooks <adam.j.brooks@intel.com> Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * [ARM] 2883/1: PXA Sharpsl: Add detection of new PXA based Zaurii machine typesRichard Purdie2005-09-07
| | | | | | | | | | | | | | | | | | | | | | Patch from Richard Purdie Add machine detection routines for several new models of PXA based Zaurii (SL-C3000 - Spitz, SL-C1000 - Akita, SL-C3100 - Borzoi, SL-C6000 - Tosa). Sharp continue to use broken bootloaders in ROM. Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * [ARM] 2880/1: OMAP 4/4: Update H2 defconfigTony Lindgren2005-09-07
| | | | | | | | | | | | | | | | | | Patch from Tony Lindgren This patch updates H2 defconfig Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * [ARM] 2887/1: OMAP 2/4: Update files common to omap1 and omap2, take 2Tony Lindgren2005-09-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Patch from Tony Lindgren This patch syncs the mainline kernel with linux-omap tree. The highlights of the patch are: - Clock updates by Tuukka Tikkanen, Juha Yrjola, Daniel Petrini and Tony Lindgren - DMA fixes by Imre Deak, Juha Yrjola and Daniel Petrini - Add support to dual-mode hardware timers by Lauri Leukkunen - GPIO support for 24xx by Paul Mundt - GPIO wake-up support by Tony Lindgren - Better GPIO interrupt handler to not lose interrupts by Ralph Walden and Ladislav Michl - Power Management updates by Tuukka Tikkanen - Make Power Management code use new SRAM functions by Tony Lindgren Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * [ARM] 2889/1: S3C2410 - Add machine AnubisBen Dooks2005-09-07
| | | | | | | | | | | | | | | | | | | | | | | | | | Patch from Ben Dooks Add the Simtec Anubis to the list of supported machines in the arch/arm/mach-s3c2410 directory. This ensures the core peripherals are registered, the timer source is configured and the correct power-management is enabled. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * [ARM] Fix missed initialisers/missing commaRussell King2005-09-06
| | | | | | | | | | | | Fix the broken initialisers missed by the recent IRQ patch. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* | [PATCH] Corgi: Add MMC/SD write protection switch handlingRichard Purdie2005-09-07
| | | | | | | | | | | | | | | | Add MMC/SD write protection switch handling for the Corgi platform Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] Corgi: Add keyboard and touchscreen device definitionsRichard Purdie2005-09-07
| | | | | | | | | | | | | | | | Add keyboard and touchscreen device definitions for corgi. Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] w100fb: Update corgi platform code to match new driverRichard Purdie2005-09-07
| | | | | | | | | | | | | | | | | | | | | | | | | | This patch moves the platform specific Sharp SL-C7x0 LCD code from the w100fb driver into a more appropriate place and updates the Corgi code to match the new w100fb driver. It also updates the corgi touchscreen code to match the new simplified interface available from w100fb. Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] NTP: ntp-helper functionsjohn stultz2005-09-07
|/ | | | | | | | | | | | | | | | This patch cleans up a commonly repeated set of changes to the NTP state variables by adding two helper inline functions: ntp_clear(): Clears the ntp state variables ntp_synced(): Returns 1 if the system is synced with a time server. This was compile tested for alpha, arm, i386, x86-64, ppc64, s390, sparc, sparc64. Signed-off-by: John Stultz <johnstul@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [ARM] 2882/1: pxa2xx_sharpsl: Update PCMCIA driver to support variety of new ↵Richard Purdie2005-09-05
| | | | | | | | | | | | | | hardware Patch from Richard Purdie This patch updates the PCMCIA pxa2xx_sharpsl driver to support multiple scoop devices by adding a scoop to pcmcia slot mapping structure. It adds platform support for poodle, is known to work on spitz (which is dual slot) and should also support collie with a minor amount of further work. Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2876/1: N30 - remove task to toggle USB D+ lineBen Dooks2005-09-05
| | | | | | | | | | | | | | Patch from Ben Dooks The n30 machine file is using a kernel thread to change the state of the USB D+ pull-up resistor, which is not the proper way to do this. Once the usb-gadget support for the 24xx is merge, the proper access method will be added. This patch also removes the problem of using HZ for the msleep calls, from Nishanth Aravamudan. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] Wrap calls to descriptor handlersRussell King2005-09-04
| | | | | | | | | | This is part of Thomas Gleixner's generic IRQ patch, which converts ARM to use the generic IRQ subsystem. Here, we wrap calls to desc->handler() in an inline function, desc_handle_irq(). This reduces the size of Thomas' patch since the changes become more localised. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] Change irq_chip wake/type methods to set_wake/set_typeRussell King2005-09-04
| | | | | | | | This is part of Thomas Gleixner's generic IRQ patch, which converts ARM to use the generic IRQ subsystem. Here, we rename two of the irq_chip methods - wake becomes set_wake, and type becomes set_type. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] Fix compilation in locomo.cPavel Machek2005-09-04
| | | | | | | | Do not access children in struct device directly, use device_for_each_child helper instead. It fixes compilation. Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] Stack starts at THREAD_START_SP offset, not THREAD_SIZE-8Russell King2005-09-04
| | | | | | Use the correct constants. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2875/1: Data Abort fixesTimothy Baldwin2005-09-04
| | | | | | | | | Patch from Timothy Baldwin All data aborts are treated as read accesses. The existing code updates the wrong bit of r1, also the comments are wrong in that the sense of the L bit is inverted. Signed-off-by: Timothy E. Baldwin <T.E.Baldwin99@members.leeds.ac.uk> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2874/1: S3C2410 - add cpu_init() call after sleep wakeupBen Dooks2005-09-03
| | | | | | | | | | | | | Patch from Ben Dooks The power management sleep code needs to call cpu_init() to restore the cpu state after the system resumes from suspend. Also clear off an un-necessary comment. Thanks to Dimitry Andric for reporting the bug and for rmk for pointing out the cause. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] Fix ARMv6 page table bitsRussell King2005-09-01
| | | | | | | | We weren't explicitly setting the page table bits we desired in user_prot in the protection table, which resulted in the user mappings for v6 CPUs being marked global. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] Simplify setup_mm_for_reboot()Russell King2005-09-01
| | | | | | | | No point checking what CPU architecture level we have each time within the loop, so precompute the base PMD flags outside the loop. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] Convert open-coded __pmd_populate to use inline functionRussell King2005-09-01
| | | | Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2864/1: VST aka CONFIG_NO_IDLE_HZ support for SA11x0Nicolas Pitre2005-09-01
| | | | | | | Patch from Nicolas Pitre Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2863/1: clarify comment in PXA2xx and SA1x00 timer codeNicolas Pitre2005-09-01
| | | | | | | Patch from Nicolas Pitre Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2862/1: VST aka CONFIG_NO_IDLE_HZ support for PXA2xxNicolas Pitre2005-09-01
| | | | | | | Patch from Nicolas Pitre Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2865/2: fix fadvise64_64 syscall argument passingNicolas Pitre2005-09-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Patch from Nicolas Pitre The prototype for sys_fadvise64_64() is: long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) The argument list is therefore as follows on legacy ABI: fd: type int (r0) offset: type long long (r1-r2) len: type long long (r3-sp[0]) advice: type int (sp[4]) With EABI this becomes: fd: type int (r0) offset: type long long (r2-r3) len: type long long (sp[0]-sp[4]) advice: type int (sp[8]) Not only do we have ABI differences here, but the EABI version requires one additional word on the syscall stack. To avoid the ABI mismatch and the extra stack space required with EABI this syscall is now defined with a different argument ordering on ARM as follows: long sys_arm_fadvise64_64(int fd, int advice, loff_t offset, loff_t len) This gives us the following ABI independent argument distribution: fd: type int (r0) advice: type int (r1) offset: type long long (r2-r3) len: type long long (sp[0]-sp[4]) Now, since the syscall entry code takes care of 5 registers only by default including the store of r4 to the stack, we need a wrapper to store r5 to the stack as well. Because that wrapper was missing and was always required this means that sys_fadvise64_64 never worked on ARM and therefore we can safely reuse its syscall number for our new sys_arm_fadvise64_64 interface. Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2868/1: Include linux/cpumask.h in arch/arm/common/gic.cCatalin Marinas2005-08-31
| | | | | | | | | Patch from Catalin Marinas Minor compilation error fix. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2867/2: unaligned ldrd/strd fixupsSteve Longerbeam2005-08-31
| | | | | | | | | | | | | | | Patch from Steve Longerbeam Adds an implementation of unaligned LDRD and STRD fixups. Also fixes a bug where do_alignment() would misinterpret and fixup an unaligned LDRD/STRD as LDRH/STRH, causing memory corruption. This is the same as Patch #2867/1, but with minor whitespace and comments changes, plus a check for arch-level >= v5TE before printing ai_dword count in proc_alignment_read(). Signed-off-by: Steve Longerbeam <stevel@mwwireless.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2857/2: Dynamic tick - fix OOPS if configured and not providedBen Dooks2005-08-31
| | | | | | | | | | | Patch from Ben Dooks timer_dyn_reprogram() fails with an OOPS if the configuration for CONFIG_NO_IDLE_HZ is enabled, and the system has no support for it. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2853/1: Make alloc_init_supersection() work with 36-bit mappingsDeepak Saxena2005-08-29
| | | | | | | | | | | | | | | | | | | Patch from Deepak Saxena Working on adding support for 36-bit static mappings for ARMv6 and Intel's XSC3 core and noticed that alloc_init_supersection currently increments the phys addr by 1MB on each of the 16 iterations and then forces alignment to supersection size (16MB). This is really uneeded b/c we have already forced the phys address to be 16MB aligned in create_mapping(). Furthermore, this breaks 36-bit addressing b/c bits [23:20] of the PMD contain bits [35:32] of the physical address and the masking causes us to loose those bits thus ending up with an incorrect virt -> phys translation. The other option is to have an alloc_init_supersection36. Tested on Intel IXP2350 CPU with 36-bit static I/O mappings. Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2856/1: S3C2440 - show DVS status at startupBen Dooks2005-08-29
| | | | | | | | | | Patch from Ben Dooks Show the state of DVS (Dynamic Voltage Scaling) when starting up on the S3C2440 Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2855/1: S3C2410 - add CLKSLOW definitions, and show in initBen Dooks2005-08-29
| | | | | | | | | | | Patch from Ben Dooks Add the definitions for the S3C2410_CLKSLOW registers to the header files, and show the values when the system starts up Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2836/1: Cleanup IXP4xx GPIO codeDeepak Saxena2005-08-29
| | | | | | | | | | | | Patch from Deepak Saxena This patch implements the set_irq_type() hooks for configuring GPIO IRQ type and updates all the platforms to use it instead of the gpio_line_config() function which is now used to configure input vs. output on the pins. Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] 2834/1: Remove IXP4xx board-specific map_io routinesDeepak Saxena2005-08-29
| | | | | | | | | Patch from Deepak Saxena None of the board-specific map_io routines do anything, so kill them. Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* Merge HEAD from master.kernel.org:/home/rmk/linux-2.6-arm.git Linus Torvalds2005-08-29
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| * [ARM] drop i386-isms from arm KconfigPavel Machek2005-08-28
| | | | | | | | | | | | | | This kills i386-specific stuff from arm Kconfig. Please apply, Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * [ARM] Add support for ARM GICRussell King2005-08-18
| | | | | | | | | | | | Add support for the ARM Generic Interrupt Controller. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* | Merge HEAD from master.kernel.org:/home/rmk/linux-2.6-ucb.git Linus Torvalds2005-08-29
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