1. 16 2月, 2012 10 次提交
    • G
      irq_domain: Remove irq_domain_add_simple() · 6b783f7c
      Grant Likely 提交于
      irq_domain_add_simple() was a stop-gap measure until complete irq_domain
      support was complete.  This patch removes the irq_domain_add_simple()
      interface.
      
      This patch also drops the explicit irq_domain initialization performed
      by the mach-versatile code because the versatile interrupt controller
      already has irq_domain support built into it.  This was a bug that was
      hanging around quietly for a while, but with the full irq_domain which
      actually verifies that irq_domain ranges are available it would cause
      the registration to fail and the system wouldn't boot.
      
      v4: Fixed number of irqs in mx5 gpio code
      v2: Updated to pass in host_data pointer on irq_domain allocation.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Tested-by: NOlof Johansson <olof@lixom.net>
      6b783f7c
    • G
      irq_domain: Remove 'new' irq_domain in favour of the ppc one · 75294957
      Grant Likely 提交于
      This patch removes the simplistic implementation of irq_domains and enables
      the powerpc infrastructure for all irq_domain users.  The powerpc
      infrastructure includes support for complex mappings between Linux and
      hardware irq numbers, and can manage allocation of irq_descs.
      
      This patch also converts the few users of irq_domain_add()/irq_domain_del()
      to call irq_domain_add_legacy() instead.
      
      v3: Fix bug that set up too many irqs in translation range.
      v2: Fix removal of irq_alloc_descs() call in gic driver
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      75294957
    • B
      mfd: twl-core.c: Fix the number of interrupts managed by twl4030 · 5769089a
      Benoit Cousson 提交于
      TWL4030 does handle 3 different interrupts ranges: 8 for the core, 8 for
      the power events and 18 for the GPIOs.
      
      Change the total number of interrupts managed by TWL4030 from 8 to 34.
      Signed-off-by: NBenoit Cousson <b-cousson@ti.com>
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      5769089a
    • G
      of/address: add empty static inlines for !CONFIG_OF · a850a755
      Grant Likely 提交于
      As the title says, this patch adds empty implementations for the address
      translation functions so that they can be used when CONFIG_OF is disabled.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Rob Herring <rob.herring@calxeda.com>
      a850a755
    • G
      irq_domain: Add support for base irq and hwirq in legacy mappings · 1bc04f2c
      Grant Likely 提交于
      Add support for a legacy mapping where irq = (hwirq - first_hwirq + first_irq)
      so that a controller driver can allocate a fixed range of irq_descs and use
      a simple calculation to translate back and forth between linux and hw irq
      numbers.  This is needed to use an irq_domain with many of the ARM interrupt
      controller drivers that manage their own irq_desc allocations.  Ultimately
      the goal is to migrate those drivers to use the linear revmap, but doing it
      this way allows each driver to be converted separately which makes the
      migration path easier.
      
      This patch generalizes the IRQ_DOMAIN_MAP_LEGACY method to use
      (first_irq-first_hwirq) as the offset between hwirq and linux irq number,
      and adds checks to make sure that the hwirq number does not exceed range
      assigned to the controller.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      1bc04f2c
    • G
      irq_domain: Replace irq_alloc_host() with revmap-specific initializers · a8db8cf0
      Grant Likely 提交于
      Each revmap type has different arguments for setting up the revmap.
      This patch splits up the generator functions so that each revmap type
      can do its own setup and the user doesn't need to keep track of how
      each revmap type handles the arguments.
      
      This patch also adds a host_data argument to the generators.  There are
      cases where the host_data pointer will be needed before the function returns.
      ie. the legacy map calls the .map callback for each irq before returning.
      
      v2: - Add void *host_data argument to irq_domain_add_*() functions
          - fixed failure to compile
          - Moved IRQ_DOMAIN_MAP_* defines into irqdomain.c
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      a8db8cf0
    • G
      irq_domain: Remove references to old irq_host names · 68700650
      Grant Likely 提交于
      No functional changes.  Replaces non-exported references to 'host' with domain.
      Does not change any symbol names referenced by other .c files.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      68700650
    • G
      irq_domain: remove NO_IRQ from irq domain code · 03848373
      Grant Likely 提交于
      zero always means no irq when using irq domains.  Get rid of the NO_IRQ
      references.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      03848373
    • G
      irq_domain: Move irq_domain code from powerpc to kernel/irq · cc79ca69
      Grant Likely 提交于
      This patch only moves the code.  It doesn't make any changes, and the
      code is still only compiled for powerpc.  Follow-on patches will generalize
      the code for other architectures.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      cc79ca69
    • G
      irq_domain/powerpc: Eliminate virq_is_host() · 6d9285b0
      Grant Likely 提交于
      There is only one user, and it is trivial to open-code.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      6d9285b0
  2. 15 2月, 2012 7 次提交
    • G
      irq_domain/powerpc: eliminate irq_map; use irq_alloc_desc() instead · 4bbdd45a
      Grant Likely 提交于
      This patch drops the powerpc-specific irq_map table and replaces it with
      directly using the irq_alloc_desc()/irq_free_desc() interfaces for allocating
      and freeing irq_desc structures.
      
      This patch is a preparation step for generalizing the powerpc-specific virq
      infrastructure to become irq_domains.
      
      As part of this change, the irq_big_lock is changed to a mutex from a raw
      spinlock.  There is no longer any need to use a spin lock since the irq_desc
      allocation code is now responsible for the critical section of finding
      an unused range of irq numbers.
      
      The radix lookup table is also changed to store the irq_data pointer instead
      of the irq_map entry since the irq_map is removed.  This should end up being
      functionally equivalent since only allocated irq_descs are ever added to the
      radix tree.
      
      v5: - Really don't ever allocate virq 0.  The previous version could still
            do it if hint == 0
          - Respect irq_virq_count setting for NOMAP.  Some NOMAP domains cannot
            use virq values above irq_virq_count.
          - Use numa_node_id() when allocating irq_descs.  Ideally the API should
            obtain that value from the caller, but that touches a lot of call sites
            so will be deferred to a follow-on patch.
          - Fix irq_find_mapping() to include irq numbers lower than
            NUM_ISA_INTERRUPTS.  With the switch to irq_alloc_desc*(), the lowest
            possible allocated irq is now returned by arch_probe_nr_irqs().
      v4: - Fix incorrect access to irq_data structure in debugfs code
          - Don't ever allocate virq 0
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      4bbdd45a
    • G
      irq_domain/powerpc: Use common irq_domain structure instead of irq_host · bae1d8f1
      Grant Likely 提交于
      This patch drops the powerpc-specific irq_host structures and uses the common
      irq_domain strucutres defined in linux/irqdomain.h.  It also fixes all
      the users to use the new structure names.
      
      Renaming irq_host to irq_domain has been discussed for a long time, and this
      patch is a step in the process of generalizing the powerpc virq code to be
      usable by all architecture.
      
      An astute reader will notice that this patch actually removes the irq_host
      structure instead of renaming it.  This is because the irq_domain structure
      already exists in include/linux/irqdomain.h and has the needed data members.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      bae1d8f1
    • G
      irq_domain: convert microblaze from irq_host to irq_domain · 644bd954
      Grant Likely 提交于
      Trivial change, microblaze doesn't use irq remapping yet.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Michal Simek <monstr@monstr.eu>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      644bd954
    • G
      irq_domain: Make irq_domain structure match powerpc's irq_host · 7bb69bad
      Grant Likely 提交于
      Part of the series to unify the irq remapping mechanisms in the
      kernel.  A follow up patch will copy the powerpc implementation into
      kernel/irq/irqdomain.c, which will be a lot easier if the structures
      are identical.
      
      Where they differ, I've chose to use the powerpc names since there is
      a lot more code using those names.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      7bb69bad
    • G
      irq_domain: Be less verbose · e1964c50
      Grant Likely 提交于
      irq_domain printk's too much.  Drop some output.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Tested-by: NOlof Johansson <olof@lixom.net>
      e1964c50
    • G
      irq_domain: add documentation and MAINTAINERS entry. · 7ab3a837
      Grant Likely 提交于
      Documentation for irq_domain library which will be created in subsequent
      patches.
      
      v4: editorial changes
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Reviewed-by: NRandy Dunlap <rdunlap@xenotime.net>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Milton Miller <miltonm@bga.com>
      Tested-by: NOlof Johansson <olof@lixom.net>
      7ab3a837
    • L
      Merge tag 'sound-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · 13d26193
      Linus Torvalds 提交于
      sound fixes for 3.3-rc4
      
      Basically all small fixes suited as rc4: a few HD-audio regression fixes,
      a stable fix for an old Dell laptop with intel8x0, and a simple fix for
      ASoC fsi.
      
      * tag 'sound-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
        ALSA: intel8x0: Fix default inaudible sound on Gateway M520
        ALSA: hda - Fix silent speaker output on Acer Aspire 6935
        ALSA: hda - Fix initialization of secondary capture source on VT1705
        ASoC: fsi: fixup fsi_pointer() calculation method
        ALSA: hda - Fix mute-LED VREF value for new HP laptops
      13d26193
  3. 14 2月, 2012 14 次提交
  4. 13 2月, 2012 9 次提交
    • T
      Merge branch 'fix/acer-alc889-fix' into fix/hda · a68f20ef
      Takashi Iwai 提交于
      Conflicts:
      	sound/pci/hda/patch_realtek.c
      
      Merged back the fix for Acer Aspire 6935 with ALC889 codec.
      The fix commit was based on 3.2 kernel so that it can be applied to
      stable kernel cleanly.
      a68f20ef
    • T
      ALSA: hda - Fix silent speaker output on Acer Aspire 6935 · 02a237b2
      Takashi Iwai 提交于
      Since 3.2 kernel, the driver starts trying to assign the multi-io DACs
      before the speaker, thus it assigns DAC2/3 for multi-io and DAC4 for
      the speaker for a standard laptop setup like a HP, a speaker, a mic-in
      and a line-in.  However, on Acer Aspire 6935, it seems that the
      speaker pin 0x14 must be connected with either DAC1 or 2; otherwise it
      results in silence by some reason, although the codec itself allows
      the routing to DAC3/4.
      
      As a workaround, the connection list of each pin is reduced to be
      mapped to either only DAC1/2 or DAC3/4, so that the compatible
      assignment as in kernel 3.1 is achieved.
      
      Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=42740
      
      Cc: <stable@kernel.org> [v3.2+]
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      02a237b2
    • T
      ALSA: hda - Fix initialization of secondary capture source on VT1705 · fc1156c0
      Takashi Iwai 提交于
      VT1705 codec has two ADCs where the secondary ADC has no MUX but only
      a fixed connection to the mic pin.  This confused the driver and it
      tries always overriding the input-source selection by assumption of
      the existing MUX for the secondary ADC, resulted in resetting the
      input-source at each time PM (including power-saving) occurs.
      
      The fix is simply to check the existence of MUX for secondary ADCs in
      the initialization code.
      Tested-by: NAnisse Astier <anisse@astier.eu>
      Cc: <stable@kernel.org> [v3.1+]
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      fc1156c0
    • R
      ARM: omap: resolve nebulous 'Error setting wl12xx data' · 70d669de
      Russell King 提交于
      It's useful to print the error code when a called function fails so a
      diagnosis of why it failed is possible.  In this case, it fails because
      we try to register some data for the wl12xx driver, but as the driver
      is not configured, a stub function is used which simply returns -ENOSYS.
      
      Let's do the simple thing for -rc and print the error code.
      
      Also, the return code from platform_register_device() at each of these
      sites was not being checked.  Add some checking, and again print the
      error code.
      
      This should be fixed properly for the next merge window so we don't
      issue error messages merely because a driver is not configured.
      Acked-by: NTony Lindgren <tony@atomide.com>
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      70d669de
    • R
      ARM: omap: fix wrapped error messages in omap_hwmod.c · 4f8a428d
      Russell King 提交于
      While trying to debug my OMAP platforms, they emitted this message:
      
      omap_hwmod: %s: enabled state can only be entered from initialized, idle, or disabled state
      
      The following backtrace said it was from a function called '_enable',
      which didn't provide much clue.  Grepping didn't find it either.
      
      The message is wrapped, so unwrap the message so grep can find it.  Do
      the same for three other messages in this file.
      Acked-by: NPaul Walmsley <paul@pwsan.com>
      Acked-by: NTony Lindgren <tony@atomide.com>
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      4f8a428d
    • R
      ARM: omap: fix section mismatch warnings in mux.c caused by hsmmc.c · 8930b4e3
      Russell King 提交于
      The previous commit causes new section mismatch warnings:
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb30): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_gpio()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_gpio().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_gpio is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb4c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_gpio()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_gpio().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_gpio is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb60): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb6c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb78): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb90): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb9c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdba8): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbc0): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbcc): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbd8): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbf8): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc04): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc10): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc28): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc34): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc40): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc58): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc64): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc70): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc7c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
      The function omap_init_hsmmc() references
      the function __init omap_mux_init_signal().
      This is often because omap_init_hsmmc lacks a __init
      annotation or the annotation of omap_mux_init_signal is wrong.
      
      Again, as for omap2_hsmmc_init(), these functions are callable at
      runtime via the gpio-twl4030.c driver, and so these can't be marked
      __init.
      Acked-by: NTony Lindgren <tony@atomide.com>
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      8930b4e3
    • R
      ARM: omap: fix section mismatch warning for sdp3430_twl_gpio_setup() · a98f77bb
      Russell King 提交于
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xd0f0): Section mismatch in reference from the function sdp3430_twl_gpio_setup() to the function .init.text:omap2_hsmmc_init()
      The function sdp3430_twl_gpio_setup() references
      the function __init omap2_hsmmc_init().
      This is often because sdp3430_twl_gpio_setup lacks a __init
      annotation or the annotation of omap2_hsmmc_init is wrong.
      
      sdp3430_twl_gpio_setup() is called via platform data from the
      gpio-twl4030 module, which can be inserted and removed at runtime.
      This makes sdp3430_twl_gpio_setup() callable at runtime, and prevents
      it being marked with an __init annotation.
      
      As it calls omap2_hsmmc_init() unconditionally, the only resolution to
      this warning is to remove the __init markings from omap2_hsmmc_init()
      and its called functions.  This addresses the functions in hsmmc.c.
      Acked-by: NTony Lindgren <tony@atomide.com>
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      a98f77bb
    • R
      ARM: omap: fix section mismatch error for omap_4430sdp_display_init() · e3958fe0
      Russell King 提交于
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0xb798): Section mismatch in reference from the function omap_4430sdp_display_init() to the function .init.text:omap_display_init()
      The function omap_4430sdp_display_init() references
      the function __init omap_display_init().
      This is often because omap_4430sdp_display_init lacks a __init
      annotation or the annotation of omap_display_init is wrong.
      
      Fix this by adding __init to omap_4430sdp_display_init().
      Acked-by: NTony Lindgren <tony@atomide.com>
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      e3958fe0
    • R
      ARM: omap: fix section mismatch warning for omap_secondary_startup() · 45176f4c
      Russell King 提交于
      WARNING: vmlinux.o(.text+0x1c664): Section mismatch in reference from the function omap_secondary_startup() to the function .cpuinit.text:secondary_startup()
      The function omap_secondary_startup() references
      the function __cpuinit secondary_startup().
      This is often because omap_secondary_startup lacks a __cpuinit
      annotation or the annotation of secondary_startup is wrong.
      
      Unfortunately, fixing this causes a new warning which is harder to
      solve:
      
      WARNING: arch/arm/mach-omap2/built-in.o(.text+0x5328): Section mismatch in reference from the function omap4_hotplug_cpu() to the function .cpuinit.text:omap_secondary_startup()
      The function omap4_hotplug_cpu() references
      the function __cpuinit omap_secondary_startup().
      This is often because omap4_hotplug_cpu lacks a __cpuinit
      annotation or the annotation of omap_secondary_startup is wrong.
      
      because omap4_hotplug_cpu() is used by power management code as well,
      which may not end up using omap_secondary_startup().
      Acked-by: NTony Lindgren <tony@atomide.com>
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      45176f4c