22 Apr, 2008

11 commits

  • * git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6: (42 commits)
    PCI: Change PCI subsystem MAINTAINER
    PCI: pci-iommu-iotlb-flushing-speedup
    PCI: pci_setup_bridge() mustn't be __devinit
    PCI: pci_bus_size_cardbus() mustn't be __devinit
    PCI: pci_scan_device() mustn't be __devinit
    PCI: pci_alloc_child_bus() mustn't be __devinit
    PCI: replace remaining __FUNCTION__ occurrences
    PCI: Hotplug: fakephp: Return success, not ENODEV, when bus rescan is triggered
    PCI: Hotplug: Fix leaks in IBM Hot Plug Controller Driver - ibmphp_init_devno()
    PCI: clean up resource alignment management
    PCI: aerdrv_acpi.c: remove unneeded NULL check
    PCI: Update VIA CX700 quirk
    PCI: Expose PCI VPD through sysfs
    PCI: iommu: iotlb flushing
    PCI: simplify quirk debug output
    PCI: iova RB tree setup tweak
    PCI: parisc: use generic pci_enable_resources()
    PCI: ppc: use generic pci_enable_resources()
    PCI: powerpc: use generic pci_enable_resources()
    PCI: ia64: use generic pci_enable_resources()
    ...

    Linus Torvalds
     
  • * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
    [HWRNG] omap: Minor updates
    [CRYPTO] kconfig: Ordering cleanup
    [CRYPTO] all: Clean up init()/fini()
    [CRYPTO] padlock-aes: Use generic setkey function
    [CRYPTO] aes: Export generic setkey
    [CRYPTO] api: Make the crypto subsystem fully modular
    [CRYPTO] cts: Add CTS mode required for Kerberos AES support
    [CRYPTO] lrw: Replace all adds to big endians variables with be*_add_cpu
    [CRYPTO] tcrypt: Change the XTEA test vectors
    [CRYPTO] tcrypt: Shrink the tcrypt module
    [CRYPTO] tcrypt: Change the usage of the test vectors
    [CRYPTO] api: Constify function pointer tables
    [CRYPTO] aes-x86-32: Remove unused return code
    [CRYPTO] tcrypt: Shrink speed templates
    [CRYPTO] tcrypt: Group common speed templates
    [CRYPTO] sha512: Rename sha512 to sha512_generic
    [CRYPTO] sha384: Hardware acceleration for s390
    [CRYPTO] sha512: Hardware acceleration for s390
    [CRYPTO] s390: Generic sha_update and sha_final
    [CRYPTO] api: Switch to proc_create()

    Linus Torvalds
     
  • …l/git/jgarzik/misc-2.6

    * 'irq-cleanups-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6:
    [ISDN] minor irq handler cleanups
    drivers/char: minor irq handler cleanups
    [PPC] minor irq handler cleanups
    [BLACKFIN] minor irq handler cleanups
    [SPARC] minor irq handler cleanups
    ARM minor irq handler cleanup: avoid passing unused info to irq

    Linus Torvalds
     
  • * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (202 commits)
    [POWERPC] Fix compile breakage for 64-bit UP configs
    [POWERPC] Define copy_siginfo_from_user32
    [POWERPC] Add compat handler for PTRACE_GETSIGINFO
    [POWERPC] i2c: Fix build breakage introduced by OF helpers
    [POWERPC] Optimize fls64() on 64-bit processors
    [POWERPC] irqtrace support for 64-bit powerpc
    [POWERPC] Stacktrace support for lockdep
    [POWERPC] Move stackframe definitions to common header
    [POWERPC] Fix device-tree locking vs. interrupts
    [POWERPC] Make pci_bus_to_host()'s struct pci_bus * argument const
    [POWERPC] Remove unused __max_memory variable
    [POWERPC] Simplify xics direct/lpar irq_host setup
    [POWERPC] Use pseries_setup_i8259_cascade() in pseries_mpic_init_IRQ()
    [POWERPC] Turn xics_setup_8259_cascade() into a generic pseries_setup_i8259_cascade()
    [POWERPC] Move xics_setup_8259_cascade() into platforms/pseries/setup.c
    [POWERPC] Use asm-generic/bitops/find.h in bitops.h
    [POWERPC] 83xx: mpc8315 - fix USB UTMI Host setup
    [POWERPC] 85xx: Fix the size of qe muram for MPC8568E
    [POWERPC] 86xx: mpc86xx_hpcn - Temporarily accept old dts node identifier.
    [POWERPC] 86xx: mark functions static, other minor cleanups
    ...

    Linus Torvalds
     
  • * git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6: (36 commits)
    SCSI: convert struct class_device to struct device
    DRM: remove unused dev_class
    IB: rename "dev" to "srp_dev" in srp_host structure
    IB: convert struct class_device to struct device
    memstick: convert struct class_device to struct device
    driver core: replace remaining __FUNCTION__ occurrences
    sysfs: refill attribute buffer when reading from offset 0
    PM: Remove destroy_suspended_device()
    Firmware: add iSCSI iBFT Support
    PM: Remove legacy PM (fix)
    Kobject: Replace list_for_each() with list_for_each_entry().
    SYSFS: Explicitly include required header file slab.h.
    Driver core: make device_is_registered() work for class devices
    PM: Convert wakeup flag accessors to inline functions
    PM: Make wakeup flags available whenever CONFIG_PM is set
    PM: Fix misuse of wakeup flag accessors in serial core
    Driver core: Call device_pm_add() after bus_add_device() in device_add()
    PM: Handle device registrations during suspend/resume
    block: send disk "change" event for rescan_partitions()
    sysdev: detect multiple driver registrations
    ...

    Fixed trivial conflict in include/linux/memory.h due to semaphore header
    file change (made irrelevant by the change to mutex).

    Linus Torvalds
     
  • * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6: (25 commits)
    avr32: Add hardware power-down function call
    avr32: add include/asm-avr32/serial.h
    avr32: don't offer PARPORT_PC
    avr32: don't offer CONFIG_GEN_RTC
    avr32: don't offer CONFIG_RTC
    add include/asm-avr32/xor.h
    avr32: Remove two unused #defines from mm/init.c
    avr32: Implement set_rate(), set_parent() and mode() for pll1
    avr32: Generic clockevents support
    avr32: Move sleep code into mach-at32ap
    avr32: Use constants from sysreg.h in asm.h
    avr32: Delete mostly unused header asm/intc.h
    avr32: start clocksource cleanup
    avr32: pass i2c board info through at32_add_device_twi
    avr32: cleanup - use _AC macro to define PAGE_SIZE
    Generate raw keyboard codes for AVR32 architecture
    atmel_usba_udc: Add support for AT91CAP9 UDPHS
    atmel_usba_udc: Add missing kfree() in usba_udc_remove()
    atmel_usba_udc: move endpoint declarations into platform data.
    atmel_usba_udc: Kill GPIO_PIN_NONE
    ...

    Linus Torvalds
     
  • * 'semaphore' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc:
    Deprecate the asm/semaphore.h files in feature-removal-schedule.
    Convert asm/semaphore.h users to linux/semaphore.h
    security: Remove unnecessary inclusions of asm/semaphore.h
    lib: Remove unnecessary inclusions of asm/semaphore.h
    kernel: Remove unnecessary inclusions of asm/semaphore.h
    include: Remove unnecessary inclusions of asm/semaphore.h
    fs: Remove unnecessary inclusions of asm/semaphore.h
    drivers: Remove unnecessary inclusions of asm/semaphore.h
    net: Remove unnecessary inclusions of asm/semaphore.h
    arch: Remove unnecessary inclusions of asm/semaphore.h

    Linus Torvalds
     
  • * 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (212 commits)
    [ARM] pxa: Phycore pcm-990-specific code for the PXA270 Quick Capture driver
    [ARM] pxa: V4L2 soc_camera driver for PXA270
    [ARM] pxa: restrict availability of pxa2xx PCMCIA drivers
    [ARM] 5005/1: BAST: Fix kset_name initialiser
    [ARM] 4967/1: Adds functions to set clkout rate for Samsung S3C2410
    [ARM] 4988/1: Add GPIO lib support to the EP93xx
    [ARM] Add initial sparsemem support
    [ARM] pxa: initialise PXA devices before platform init code
    [ARM] 5002/1: tosa: add two more leds
    [ARM] 5004/1: Tosa: make several unreferenced structures static.
    [ARM] 5003/1: Shut up sparse warnings
    [ARM] 4977/2: soc - pxa2xx-ac97 - Add missing clk_enable()
    [ARM] 4976/1: zylonite: Configure GPIO for WM9713 IRQ line
    [ARM] 4974/1: Drop unused leds-tosa.
    [ARM] 4973/1: Tosa: use leds-gpio driver.
    [ARM] 4972/1: Tosa: convert scoop GPIOs usage to generic gpio code
    [ARM] 4971/1: pxaficp_ir: provide startup and shutdown hooks
    [ARM] pxa: lubbock: move mis-placed SPI info
    [ARM] 4970/1: tosa: correct gpio used for wake up.
    [ARM] 4966/1: magician: add MFP pin configuration
    ...

    Linus Torvalds
     
  • …linux-2.6-sched-devel

    * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched-devel: (62 commits)
    sched: build fix
    sched: better rt-group documentation
    sched: features fix
    sched: /debug/sched_features
    sched: add SCHED_FEAT_DEADLINE
    sched: debug: show a weight tree
    sched: fair: weight calculations
    sched: fair-group: de-couple load-balancing from the rb-trees
    sched: fair-group scheduling vs latency
    sched: rt-group: optimize dequeue_rt_stack
    sched: debug: add some debug code to handle the full hierarchy
    sched: fair-group: SMP-nice for group scheduling
    sched, cpuset: customize sched domains, core
    sched, cpuset: customize sched domains, docs
    sched: prepatory code movement
    sched: rt: multi level group constraints
    sched: task_group hierarchy
    sched: fix the task_group hierarchy for UID grouping
    sched: allow the group scheduler to have multiple levels
    sched: mix tasks and groups
    ...

    Linus Torvalds
     
  • * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (77 commits)
    x86: UV startup of slave cpus
    x86: integrate pci-dma.c
    x86: don't do dma if mask is NULL.
    x86: return conditional to mmu
    x86: remove kludge from x86_64
    x86: unify gfp masks
    x86: retry allocation if failed
    x86: don't try to allocate from DMA zone at first
    x86: use a fallback dev for i386
    x86: use numa allocation function in i386
    x86: remove virt_to_bus in pci-dma_64.c
    x86: adjust dma_free_coherent for i386
    x86: move bad_dma_address
    x86: isolate coherent mapping functions
    x86: move dma_coherent functions to pci-dma.c
    x86: merge iommu initialization parameters
    x86: merge dma_supported
    x86: move pci fixup to pci-dma.c
    x86: move x86_64-specific to common code.
    x86: move initialization functions to pci-dma.c
    ...

    Linus Torvalds
     
  • * git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (27 commits)
    sh: Fix up L2 cache probe.
    sh: Fix up SH-4A part probe.
    sh: Add support for SH7723 CPU subtype.
    sh: Fix up SH7763 build.
    sh: Add migor_ts support to MigoR
    sh: Add rs5c732b RTC support to MigoR
    sh: Add I2C support to MigoR
    sh: Add I2C platform data to sh7722
    sh: MigoR NAND flash support using gen_flash
    sh: MigoR NOR flash support using physmap-flash
    sh: Fix up mach-types formatting from merge damage.
    sh: r7780rp: Hook up the I2C and SMBus platform devices.
    sh: Use phyical addresses for MigoR smc91x resources
    sh: Use physical addresses for sh7722 USBF resources
    sh: Add MigoR header file
    Fix sh_keysc double free
    sh: Fix up __access_ok() check for nommu.
    sh: Allow optimized clear/copy page routines to be used on SH-2.
    sh: Hook up the rest of the SH7770 serial ports.
    sh: Add support for Solution Engine SH7721 board
    ...

    Linus Torvalds
     

21 Apr, 2008

20 commits

  • Use the generic pci_enable_resources() instead of the arch-specific code.

    Unlike this arch-specific code, the generic version:
    - checks PCI_NUM_RESOURCES (11), not DEVICE_COUNT_RESOURCE (12), resources
    - skips resources that have neither IORESOURCE_IO nor IORESOURCE_MEM set
    - skips ROM resources unless IORESOURCE_ROM_ENABLE is set
    - checks for resource collisions with "!r->parent"

    Signed-off-by: Bjorn Helgaas
    Acked-by: Kyle McMartin
    Signed-off-by: Greg Kroah-Hartman

    Bjorn Helgaas
     
  • Use the generic pci_enable_resources() instead of the arch-specific code.

    Unlike this arch-specific code, the generic version:
    - checks PCI_NUM_RESOURCES (11), not 6, resources
    - skips resources that have neither IORESOURCE_IO nor IORESOURCE_MEM set
    - skips ROM resources unless IORESOURCE_ROM_ENABLE is set
    - checks for resource collisions with "!r->parent", not IORESOURCE_UNSET

    Signed-off-by: Bjorn Helgaas
    Signed-off-by: Greg Kroah-Hartman

    Bjorn Helgaas
     
  • Use the generic pci_enable_resources() instead of the arch-specific code.
    The generic version is functionally equivalent, but uses dev_printk.

    Signed-off-by: Bjorn Helgaas
    Signed-off-by: Greg Kroah-Hartman

    Bjorn Helgaas
     
  • Use the generic pci_enable_resources() instead of the arch-specific code.

    Unlike this arch-specific code, the generic version:
    - does not check for a NULL dev pointer
    - skips resources that have neither IORESOURCE_IO nor IORESOURCE_MEM set

    Signed-off-by: Bjorn Helgaas
    Signed-off-by: Greg Kroah-Hartman

    Bjorn Helgaas
     
  • Use the generic pci_enable_resources() instead of the arch-specific code.

    Unlike this arch-specific code, the generic version:
    - skips resources unless requested in "mask"
    - skips ROM resources unless IORESOURCE_ROM_ENABLE is set
    - checks for resource collisions with "!r->parent"

    Signed-off-by: Bjorn Helgaas
    Signed-off-by: Greg Kroah-Hartman

    Bjorn Helgaas
     
  • Use the generic pci_enable_resources() instead of the arch-specific code.

    Unlike this arch-specific code, the generic version:
    - checks for resource collisions with "!r->parent"

    Signed-off-by: Bjorn Helgaas
    Signed-off-by: Greg Kroah-Hartman

    Bjorn Helgaas
     
  • The "pci=routeirq" option was added in 2004, and I don't get any valid
    reports anymore. The option is still mentioned in kernel-parameters.txt.

    Signed-off-by: Bjorn Helgaas
    Signed-off-by: Greg Kroah-Hartman

    Bjorn Helgaas
     
  • The PCI bus names included in /proc/iomem and /proc/ioports are
    of the form 'PCI Bus #XX' where XX is the bus number. This patch
    changes the naming to 'PCI Bus XXXX:YY' where XXXX is the domain
    number and YY is the bus number. For example, PCI bus 14 in
    domain 0 will show as 'PCI Bus 0000:14' instead of 'PCI Bus #14'.
    This change makes the naming consistent with other architectures
    such as ia64 where multiple PCI domain support has been around
    longer.

    Signed-off-by: Gary Hade
    Signed-off-by: Greg Kroah-Hartman

    Gary Hade
     
  • This function was obviously never being used since early 2.5 days as any
    device that it would try to remove would never really be removed from
    the system due to the PCI device list being held in the driver core, not
    the general list of PCI devices.

    As we have not had a single report of a problem here in 4 years, I think
    it's safe to remove now.

    Signed-off-by: Greg Kroah-Hartman

    Greg Kroah-Hartman
     
  • This lets us check if the device is really added to the driver core or
    not, which is what we need when walking some of the bus lists. The flag
    is there in anticipation of getting rid of the other PCI device list,
    which is what we used to check in this situation.

    Signed-off-by: Greg Kroah-Hartman

    Greg Kroah-Hartman
     
  • We currently keep 2 lists of PCI devices in the system, one in the
    driver core, and one all on its own. This second list is sorted at boot
    time, in "BIOS" order, to try to remain compatible with older kernels
    (2.2 and earlier days). There was also a "nosort" option to turn this
    sorting off, to remain compatible with even older kernel versions, but
    that just ends up being what we have been doing from 2.5 days...

    Unfortunately, the second list of devices is not really ever used to
    determine the probing order of PCI devices or drivers[1]. That is done
    using the driver core list instead. This change happened back in the
    early 2.5 days.

    Relying on BIOS ording for the binding of drivers to specific device
    names is problematic for many reasons, and userspace tools like udev
    exist to properly name devices in a persistant manner if that is needed,
    no reliance on the BIOS is needed.

    Matt Domsch and others at Dell noticed this back in 2006, and added a
    boot option to sort the PCI device lists (both of them) in a
    breadth-first manner to help remain compatible with the 2.4 order, if
    needed for any reason. This option is not going away, as some systems
    rely on them.

    This patch removes the sorting of the internal PCI device list in "BIOS"
    mode, as it's not needed at all anymore, and hasn't for many years.
    I've also removed the PCI flags for this from some other arches that for
    some reason defined them, but never used them.

    This should not change the ordering of any drivers or device probing.

    [1] The old-style pci_get_device and pci_find_device() still used this
    sorting order, but there are very few drivers that use these functions,
    as they are deprecated for use in this manner. If for some reason, a
    driver rely on the order and uses these functions, the breadth-first
    boot option will resolve any problem.

    Cc: Matt Domsch
    Signed-off-by: Greg Kroah-Hartman

    Greg Kroah-Hartman
     
  • This isn't needed, we can just walk the devices in bus order with no
    problems at all, as we really want to remove pci_get_device_reverse from
    the kernel tree.

    Acked-by: Muli Ben-Yehuda
    Cc: Jon Mason
    Signed-off-by: Greg Kroah-Hartman

    Greg Kroah-Hartman
     
  • The return parameter isn't used remove it.

    Signed-off-by: Sebastian Siewior
    Signed-off-by: Herbert Xu

    Sebastian Siewior
     
  • Exploit the System z10 hardware acceleration for SHA384.

    Signed-off-by: Jan Glauber
    Signed-off-by: Herbert Xu

    Jan Glauber
     
  • Exploit the System z10 hardware acceleration for SHA512.

    Signed-off-by: Jan Glauber
    Signed-off-by: Herbert Xu

    Jan Glauber
     
  • The sha_{update|final} functions are similar for every sha variant.
    Since that is error-prone and redundant replace these functions by
    a shared generic implementation for s390.

    Signed-off-by: Jan Glauber
    Signed-off-by: Herbert Xu

    Jan Glauber
     
  • - whitespace cleanups

    - remove pointless prototype (uses always follow func implementation)

    - 'irq' argument is used here purely as a local variable. rename
    argument to 'dummy' and define 'irq' as local to make this plain.

    Signed-off-by: Jeff Garzik
    Acked-by: Kumar Gala

    Jeff Garzik
     
  • - use standard irq_handler_t to define irq handler function arguments

    Signed-off-by: Jeff Garzik

    Jeff Garzik
     
  • - mark timer_interrupt() static

    - sparc_floppy_request_irq() prototype should use irq_handler_t

    Signed-off-by: Jeff Garzik
    Acked-by: David S. Miller

    Jeff Garzik
     
  • Reduce human confusion a bit, by /not/ passing an unused value to
    arm_rtc_interrupt()

    Signed-off-by: Jeff Garzik

    Jeff Garzik
     

20 Apr, 2008

9 commits

  • Define the copy_siginfo_from_user32 entry point for powerpc, so
    that generic CONFIG_COMPAT code can call it. We already had the
    code rolled into compat_sys_rt_sigqueueinfo, this just moves it
    out into the canonical function that other arch's define.

    Signed-off-by: Roland McGrath
    Signed-off-by: Paul Mackerras

    Roland McGrath
     
  • Current versions of gdb require a working implementation of
    PTRACE_GETSIGINFO for proper watchpoint support. Since struct siginfo
    contains pointers it must be converted when passed to a 32-bit debugger.

    Signed-off-by: Andreas Schwab
    Signed-off-by: Paul Mackerras

    Andreas Schwab
     
  • After 2.6.24 there was a plan to make the PM core acquire all device
    semaphores during a suspend/hibernation to protect itself from
    concurrent operations involving device objects. That proved to be
    too heavy-handed and we found a better way to achieve the goal, but
    before it happened, we had introduced the functions
    device_pm_schedule_removal() and destroy_suspended_device() to allow
    drivers to "safely" destroy a suspended device and we had adapted some
    drivers to use them. Now that these functions are no longer necessary,
    it seems reasonable to remove them and modify their users to use the
    normal device unregistration instead.

    Signed-off-by: Rafael J. Wysocki
    Acked-by: Pavel Machek
    Signed-off-by: Greg Kroah-Hartman

    Rafael J. Wysocki
     
  • Add /sysfs/firmware/ibft/[initiator|targetX|ethernetX] directories along with
    text properties which export the the iSCSI Boot Firmware Table (iBFT)
    structure.

    What is iSCSI Boot Firmware Table? It is a mechanism for the iSCSI tools to
    extract from the machine NICs the iSCSI connection information so that they
    can automagically mount the iSCSI share/target. Currently the iSCSI
    information is hard-coded in the initrd. The /sysfs entries are read-only
    one-name-and-value fields.

    The usual set of data exposed is:

    # for a in `find /sys/firmware/ibft/ -type f -print`; do echo -n "$a: "; cat $a; done
    /sys/firmware/ibft/target0/target-name: iqn.2007.com.intel-sbx44:storage-10gb
    /sys/firmware/ibft/target0/nic-assoc: 0
    /sys/firmware/ibft/target0/chap-type: 0
    /sys/firmware/ibft/target0/lun: 00000000
    /sys/firmware/ibft/target0/port: 3260
    /sys/firmware/ibft/target0/ip-addr: 192.168.79.116
    /sys/firmware/ibft/target0/flags: 3
    /sys/firmware/ibft/target0/index: 0
    /sys/firmware/ibft/ethernet0/mac: 00:11:25:9d:8b:01
    /sys/firmware/ibft/ethernet0/vlan: 0
    /sys/firmware/ibft/ethernet0/gateway: 192.168.79.254
    /sys/firmware/ibft/ethernet0/origin: 0
    /sys/firmware/ibft/ethernet0/subnet-mask: 255.255.252.0
    /sys/firmware/ibft/ethernet0/ip-addr: 192.168.77.41
    /sys/firmware/ibft/ethernet0/flags: 7
    /sys/firmware/ibft/ethernet0/index: 0
    /sys/firmware/ibft/initiator/initiator-name: iqn.2007-07.com:konrad.initiator
    /sys/firmware/ibft/initiator/flags: 3
    /sys/firmware/ibft/initiator/index: 0

    For full details of the IBFT structure please take a look at:
    ftp://ftp.software.ibm.com/systems/support/system_x_pdf/ibm_iscsi_boot_firmware_table_v1.02.pdf

    [akpm@linux-foundation.org: fix build]
    Signed-off-by: Konrad Rzeszutek
    Cc: Mike Christie
    Cc: Peter Jones
    Cc: James Bottomley
    Cc: Ingo Molnar
    Cc: Thomas Gleixner
    Signed-off-by: Andrew Morton
    Signed-off-by: Greg Kroah-Hartman

    Konrad Rzeszutek
     
  • Source drivers/uio/Kconfig to make UIO available in menuconfig if ARCH=arm.

    Signed-off-by: Hans J Koch
    Signed-off-by: Greg Kroah-Hartman

    Hans-Jürgen Koch
     
  • This patch adds in the indirect call to pm_power_off(), as is done in
    other architectures (e.g. ARM).

    Tested on NGW100, with custom board with GPIO control over main DC
    power.

    Signed-off-by: Peter Ma
    Signed-off-by: Haavard Skinnemoen

    Peter Ma
     
  • Signed-off-by: Johannes Weiner
    Signed-off-by: Haavard Skinnemoen

    Johannes Weiner
     
  • This patch is a take two of adding full functionality to PLL1 on
    AT32AP7000. This allows board-specific code and drivers to configure
    and enable PLL1. This is useful when precise control over the
    frequency of e.g. a genclock is needed and requested by users for the
    ABDAC device.

    The patch is based upon previous patches from both Haavard Skinnemoen
    and David Brownell.

    Signed-off-by: Hans-Christian Egtvedt
    Signed-off-by: Haavard Skinnemoen

    Hans-Christian Egtvedt
     
  • This combines three patches from David Brownell:
    * avr32: tclib support
    * avr32: simplify clocksources
    * avr32: Turn count/compare into a oneshot clockevent device

    Register both TC blocks (instead of just the first one) so that
    the AT32/AT91 tclib code will pick them up (instead of just the
    avr32-only PIT-style clocksource).

    Rename the first one and its resources appropriately.

    More cleanups to the cycle counter clocksource code

    - Disable all the weak symbol magic; remove the AVR32-only TCB-based
    clocksource code (source and header).

    - Mark the __init code properly.

    - Don't forget to report IRQF_TIMER.

    - Make the system work properly with this clocksource, by preventing
    use of the CPU "idle" sleep state in the idle loop when it's used.

    Package the avr32 count/compare timekeeping support as a oneshot
    clockevent device, so it supports NO_HZ and high res timers.
    This means it also supports plugging in other clockevent devices
    and clocksources.

    Signed-off-by: David Brownell
    Signed-off-by: Haavard Skinnemoen

    David Brownell