Commit graph

388,156 commits

Author SHA1 Message Date
Daniel Tang
d907849e0d arm: Add device trees for TI-Nspire hardware
This patch adds device trees for describing the TI-Nspire hardware.

Changes between v1 and v2:
* Change "keymap" binding to the standard "linux,keymap" binding.

Signed-off-by: Daniel Tang <dt.tangr@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-06-21 20:06:29 +02:00
Arnd Bergmann
4de1236010 mvebu register map changes for v3.11 (round 2)
This series removes the hardcoded register base address for mvebu.
 
 For round 2:
  - multiplatform
     - fix booting on anything other than mvebu
 
 Depends (none new for round 2):
  - mvebu/fixes-non-critical (up to tags/fixes-non-3.11-1)
  - mvebu/cleanup (up to tags/cleanup-3.11-3)
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Merge tag 'regmap-3.11-2' of git://git.infradead.org/users/jcooper/linux into next/soc

From Jason Cooper:

mvebu register map changes for v3.11 (round 2)

This series removes the hardcoded register base address for mvebu.

For round 2:
 - multiplatform
    - fix booting on anything other than mvebu

Depends (none new for round 2):
 - mvebu/fixes-non-critical (up to tags/fixes-non-3.11-1)
 - mvebu/cleanup (up to tags/cleanup-3.11-3)

* tag 'regmap-3.11-2' of git://git.infradead.org/users/jcooper/linux:
  arm: mvebu: fix coherency_late_init() for multiplatform

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-06-21 20:00:08 +02:00
Arnd Bergmann
f7bea65be7 mvebu dt changes for v3.11 (round 6)
- mvebu
     - mini-PCIe connectors on Armada 370 RD
 
  - kirkwood
     - correct internal register ranges translation
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Merge tag 'dt-3.11-6' of git://git.infradead.org/users/jcooper/linux into next/dt

From Jason Cooper:

mvebu dt changes for v3.11 (round 6)

 - mvebu
    - mini-PCIe connectors on Armada 370 RD

 - kirkwood
    - correct internal register ranges translation

* tag 'dt-3.11-6' of git://git.infradead.org/users/jcooper/linux:
  ARM: Kirkwood: Fix the internal register ranges translation
  arm: mvebu: enable mini-PCIe connectors on Armada 370 RD

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-06-21 19:54:13 +02:00
Stephen Boyd
629a6a2b77 sched_clock: Add temporary asm/sched_clock.h
Some new users of the ARM sched_clock framework are going through
the arm-soc tree. Before 38ff87f (sched_clock: Make ARM's
sched_clock generic for all architectures, 2013-06-01) the header
file was in asm, but now it's in linux. One solution would be to
do an evil merge of the arm-soc tree and fix up the asm users,
but it's easier to add a temporary asm header that we can remove
along with the few stragglers after the merge window is over.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
2013-06-21 10:17:44 -07:00
Sachin Kamat
cd275a5635 hwmon: (w83627ehf) Remove redundant platform_set_drvdata()
Commit 0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-06-21 10:05:24 -07:00
Sachin Kamat
3a2af25d84 hwmon: (ntc_thermistor) Remove redundant platform_set_drvdata()
Commit 0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-06-21 10:05:19 -07:00
Sachin Kamat
15d2f565f2 hwmon: (i5k_amb) Remove redundant platform_set_drvdata()
Commit 0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-06-21 10:05:13 -07:00
Sachin Kamat
807f730105 hwmon: (coretemp) Remove redundant platform_set_drvdata()
Commit 0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-06-21 10:05:08 -07:00
Sachin Kamat
bb6067e980 hwmon: (abituguru3) Remove redundant platform_set_drvdata()
Commit 0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-06-21 10:05:03 -07:00
Linus Torvalds
f71194a7d4 Merge branch 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Peter Anvin:
 "This series fixes a couple of build failures, and fixes MTRR cleanup
  and memory setup on very specific memory maps.

  Finally, it fixes triggering backtraces on all CPUs, which was
  inadvertently disabled on x86."

* 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/efi: Fix dummy variable buffer allocation
  x86: Fix trigger_all_cpu_backtrace() implementation
  x86: Fix section mismatch on load_ucode_ap
  x86: fix build error and kconfig for ia32_emulation and binfmt
  range: Do not add new blank slot with add_range_with_merge
  x86, mtrr: Fix original mtrr range get for mtrr_cleanup
2013-06-21 06:33:48 -10:00
Linus Torvalds
e61cd5e2e3 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm radeon fixes from Dave Airlie:
 "One core fix, but mostly radeon fixes for s/r and big endian UVD
  support, and a fix to stop the GPU being reset for no good reason, and
  crashing people's machines."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon: update lockup tracking when scheduling in empty ring
  drm/prime: Honor requested file flags when exporting a buffer
  drm/radeon: fix UVD on big endian
  drm/radeon: fix write back suspend regression with uvd v2
  drm/radeon: do not try to uselessly update virtual memory pagetable
2013-06-21 06:33:06 -10:00
Linus Torvalds
64a2f30a89 ACPI fixes for 3.10-rc7
- Fix for a regression causing a failure to turn on some devices on
   some systems during initialization introduced by a recent revert of
   an ACPI PM change that broke something else.
 
 - ACPI power resources initialization fix preventing a NULL pointer
   from being dereferenced in the acpi_add_power_resource() error code
   path.
 
 - ACPI dock station driver fix that adds missing locking to
   write_undock().
 
 - ACPI resources allocation fix changing the scope of an old
   workaround so that it doesn't affect systems that aren't actually
   buggy.
 
 /
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Merge tag 'acpi-3.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fixes from Rafael Wysocki:

 - Fix for a regression causing a failure to turn on some devices on
   some systems during initialization introduced by a recent revert of
   an ACPI PM change that broke something else.  Fortunately, we know
   exactly what devices are affected, so we can add a fix just for them
   leaving everyone else alone.

 - ACPI power resources initialization fix preventing a NULL pointer
   from being dereferenced in the acpi_add_power_resource() error code
   path.

 - ACPI dock station driver fix that adds missing locking to
   write_undock().

 - ACPI resources allocation fix changing the scope of an old workaround
   so that it doesn't affect systems that aren't actually buggy.  This
   was reported a couple of days ago to fix DMA problems on some new
   platforms so we need it in -stable.  From Mika Westerberg.

* tag 'acpi-3.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI / LPSS: Power up LPSS devices during enumeration
  ACPI / PM: Fix error code path for power resources initialization
  ACPI / dock: Take ACPI scan lock in write_undock()
  ACPI / resources: call acpi_get_override_irq() only for legacy IRQ resources
2013-06-21 06:31:10 -10:00
Linus Torvalds
9d0be540d7 KVM fixes for 3.10-rc6
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fixes from Paolo Bonzini:
 "Three one-line fixes for my first pull request; one for x86 host, one
  for x86 guest, one for PPC"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  x86: kvmclock: zero initialize pvclock shared memory area
  kvm/ppc/booke: Delay kvmppc_lazy_ee_enable
  KVM: x86: remove vcpu's CPL check in host-invoked XCR set
2013-06-21 06:29:22 -10:00
Linus Torvalds
92616ee654 Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu:
 "This fixes an unaligned crash in XTS mode when using aseni_intel"

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: aesni_intel - fix accessing of unaligned memory
2013-06-21 06:28:39 -10:00
Linus Torvalds
7ecba6f2f3 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
Pull Ceph fix from Sage Weil:
 "This fixes a problem preventing the kernel and userland librbd
  libraries from sharing data with the new format 2 images"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  rbd: use the correct length for format 2 object names
2013-06-21 06:27:40 -10:00
Guennadi Liakhovetski
4ef72e3471 [media] V4L2: soc-camera: remove unneeded include path
soc-camera isn't sufficiently broken to include any files from the
drivers/media/i2c/soc_camera directory in its core or host driver files:-)

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 13:11:59 -03:00
Thomas Meyer
5a442b765a [media] media: Cocci spatch "ptr_ret.spatch"
Use the PTR_RET() macro to simplify error processing.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 13:11:40 -03:00
Sachin Kamat
f88b50ad68 [media] soc_camera: tw9910: Remove empty function
After the switch to devm_* functions, the 'remove' function does
not do anything. Delete it.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 13:11:22 -03:00
Sachin Kamat
be843eeb0c [media] soc_camera: mt9t112: Remove empty function
After the switch to devm_* functions, the 'remove' function does
not do anything. Delete it.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 13:11:13 -03:00
Sachin Kamat
f253f18418 [media] soc_camera_platform: Remove redundant platform_set_drvdata()
Commit 0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
[g.liakhovetski@gmx.de: further simplified return statement]
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 13:11:00 -03:00
Sachin Kamat
721110b34c [media] soc_camera/sh_mobile_csi2: Remove redundant platform_set_drvdata()
Commit 0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 13:10:45 -03:00
Sachin Kamat
8b0706802f [media] soc_camera: Fix checkpatch warning in ov9640.c
Silences the following warning:
WARNING: please, no space before tabs

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 13:10:30 -03:00
Sachin Kamat
cbdb1f9db4 [media] soc_camera: Constify dev_pm_ops in mt9t031.c
Silences the following warning:
WARNING: struct dev_pm_ops should normally be const

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 13:10:09 -03:00
Paul Bolle
98505ff9f2 [media] soc-camera: remove two unused configs
The last users of Kconfig symbols MX3_VIDEO and VIDEO_MX2_HOSTSUPPORT
were removed in v3.2. Their Kconfig entries can be removed now.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 13:09:52 -03:00
Takashi Iwai
04c9548c78 ASoC: samsung: Fix a typo of CONFIG_SND_SOC_BT_SCO
... instead of CONFIG_SND_SOC_SCO.
Introduced in the commit 200ceb96.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-06-21 18:09:49 +02:00
Tony Wu
dfb033f09e MIPS: microMIPS: Fix POOL16C minor opcode enum
As pointed out by Maciej, POOL16C minor opcodes were mostly shifted
by one bit. Correct those opcodes, and also add jraddiusp to the enum.

Signed-off-by: Tony Wu <tung7970@gmail.com>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Acked-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: david.daney@cavium.com
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5527/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:03 +02:00
Ralf Baechle
73acc7df53 MIPS: Fix TLBR-use hazards for R2 cores in the TLB reload handlers
MIPS R2 documents state that an execution hazard barrier is needed
after a TLBR before reading EntryLo.

Original patch by Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/5526/
2013-06-21 18:07:03 +02:00
Ralf Baechle
b90b380262 MIPS: Fix rtlx build error.
CC      arch/mips/kernel/rtlx.o
/home/ralf/src/linux/upstream-sfr/arch/mips/kernel/rtlx.c: In function ‘file_write’:
/home/ralf/src/linux/upstream-sfr/arch/mips/kernel/rtlx.c:439:23: error: unused variable ‘rt’ [-Werror=unused-variable]
/home/ralf/src/linux/upstream-sfr/arch/mips/kernel/rtlx.c: In function ‘rtlx_module_init’:
/home/ralf/src/linux/upstream-sfr/arch/mips/kernel/rtlx.c:523:3: error: implicit declaration of function ‘set_vi_handler’ [-Werror=implicit-function-declaration]
cc1: all warnings being treated as errors

Caused by 496ad9aa8e [new helper:
file_inode(file)].

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:03 +02:00
Ralf Baechle
cd6cbde6b0 WATCHDOG: sb_wdog: Fix 32 bit build failure
Fixes the following linking problem:
drivers/watchdog/sb_wdog.c:211: undefined reference to `__udivdi3'

This results from reading a 64 bit register, then dividing the value by
1000000.  For 32 bit kernels gcc will use the helper function __udivdi3
from libgcc which the kernel intentionally doesn't provide.

In the read registerbits 23..63 are always zero and only bits 0..22 are
signficant.  So a simple cast to truncate the read value to 32 bits
fixes the issue.

Reported and initial patch by Markos Chandras <markos.chandras@imgtec.com>.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Reported-by: Markos Chandras <markos.chandras@imgtec.com>
2013-06-21 18:07:03 +02:00
Florian Fainelli
318883517e MIPS: BCM63XX: remove bogus Kconfig selects
Remove the bogus selects on USB-related symbols for 6345 and 6338, not
only we do not yet support USB on BCM63XX, but they also cause the
following warnings:

warning: (BCM63XX_CPU_6338 && BCM63XX_CPU_6345) selects
USB_OHCI_BIG_ENDIAN_MMIO which has unmet direct dependencies
(USB_SUPPORT && USB && USB_OHCI_HCD)
warning: (BCM63XX_CPU_6338 && BCM63XX_CPU_6345) selects
USB_OHCI_BIG_ENDIAN_DESC which has unmet direct dependencies
(USB_SUPPORT && USB && USB_OHCI_HCD)
make[4]: Leaving directory `/home/florian/dev/linux'

Just get rid of these bogus Kconfig selects because neither 6345 nor
6338 actually have built-in USB host controllers.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: cernekee@gmail.com
Cc: jogo@openwrt.org
Patchwork: http://patchwork.linux-mips.org/patch/5497/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:03 +02:00
Paul Burton
c5e1503fd0 MIPS: Fix execution hazard during watchpoint register probe
Writing a value to a WatchLo* register creates an execution hazard, so
if its value is then read before that hazard is cleared then said value
may be invalid. The mips_probe_watch_registers function must therefore
clear the execution hazard between setting the match bits in a WatchLo*
register & reading the register back in order to check which are set.

This fixes intermittent incorrect watchpoint register probing on some
MIPS cores such as interAptiv & proAptiv.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Acked-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/5474/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:03 +02:00
Markos Chandras
c37441c127 MIPS: powertv: Drop SYS_HAS_EARLY_PRINTK
PowerTV does not provide a prom_putchar function needed for early
printk so remove this symbol for this platform.

Fixes the following problem when EARLY_PRINTK is enabled for powertv:

arch/mips/kernel/early_printk.c:24: undefined reference to `prom_putchar'
arch/mips/kernel/early_printk.c:23: undefined reference to `prom_putchar'

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Acked-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5477/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:03 +02:00
Markos Chandras
6793f55cbc MIPS: sibyte: Amend dependencies for SIBYTE_BUS_WATCHER
SIBYTE_BUS_WATCHER is only visible if CONFIG_SIBYTE_BCM112X
or CONFIG_SIBYTE_SB1250 is selected according to the
arch/mips/sibyte/Makefile.
This fixes the following build problem:

arch/mips/mm/cerr-sb1.c:254: undefined reference to `check_bus_watcher'

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Acked-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: sibyte-users@bitmover.com
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5482/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:03 +02:00
Ralf Baechle
ae5b0e0973 MIPS: Sibyte: Fix bus watcher build for BCM1x55 and BCM1x80.
CC      arch/mips/sibyte/bcm1480/bus_watcher.o
  CHK     kernel/config_data.h
arch/mips/sibyte/bcm1480/bus_watcher.c: In function ‘check_bus_watcher’:
arch/mips/sibyte/bcm1480/bus_watcher.c:86:82: error: ‘A_SCD_BUS_ERR_STATUS_DEBUG’ undeclared (first use in this function)
arch/mips/sibyte/bcm1480/bus_watcher.c:86:82: note: each undeclared identifier is reported only once for each function it appears in
make[3]: *** [arch/mips/sibyte/bcm1480/bus_watcher.o] Error 1
make[2]: *** [arch/mips/sibyte/bcm1480] Error 2
make[1]: *** [arch/mips/sibyte] Error 2
make: *** [arch/mips] Error 2

The register moved around though it's otherwise the same but because of
the changed address it now also has a different name.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/5514/
Reported-by: Markos Chandras <markos.chandras@imgtec.com>
2013-06-21 18:07:02 +02:00
Ralf Baechle
55e9741a32 MIPS: Sibyte: Fix build for SIBYTE_BW_TRACE on BCM1x55 and BCM1x80.
CC      arch/mips/mm/cerr-sb1.o
arch/mips/mm/cerr-sb1.c: In function ‘sb1_cache_error’:
arch/mips/mm/cerr-sb1.c:186:98: error: ‘M_BCM1480_SCD_TRACE_CFG_FREEZE’ undeclared (first use in this function)
arch/mips/mm/cerr-sb1.c:186:98: note: each undeclared identifier is reported only once for each function it appears in
make[1]: *** [arch/mips/mm/cerr-sb1.o] Error 1

This happens because 8deab1144b [[MIPS]
Updated Sibyte headers] changed the headers but not all the users.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Reported-by: Markos Chandras <markos.chandras@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/5511/
2013-06-21 18:07:02 +02:00
Markos Chandras
39b6f3aa19 MIPS: sibyte: Declare the cfe_write() buffer as constant
The write() prototype expects a const char * as argument so declare
it as such.

Fixes the following build problem:

arch/mips/sibyte/common/cfe_console.c:23:5: error: passing argument 2 of
'cfe_write' discards 'const' qualifier from pointer target type [-Werror]
arch/mips/sibyte/common/cfe_console.c:34:4: error: passing argument 2 of
'cfe_write' makes pointer from integer without a cast [-Werror]

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Acked-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: sibyte-users@bitmover.com
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5485/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:02 +02:00
Markos Chandras
0156915cc0 MIPS: Sibyte: Add missing sched.h header
It's needed for the TASK_INTERRUPTIBLE definition.

Fixes the following build problem:
arch/mips/sibyte/common/sb_tbprof.c:235:4: error: 'TASK_INTERRUPTIBLE'
undeclared (first use in this function)

[ralf@linux-mips.org: Ideally sched.h should be included into the actual
user of TASK_INTERRUPTIBLE, <linux/wait.h> but that seems way too risky
that close to a release.]

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Acked-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: sibyte-users@bitmover.com
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5479/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:02 +02:00
Markos Chandras
d6095cace1 MIPS: sibyte: Remove unused variable.
Fixes the following build problem:

arch/mips/sibyte/sb1250/bus_watcher.c: In function 'sibyte_bw_int':
arch/mips/sibyte/sb1250/bus_watcher.c:179:7: error: unused variable 'bw_buf'
[-Werror=unused-variable]

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: sibyte-users@bitmover.com
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5481/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:02 +02:00
Markos Chandras
970cb7b963 MIPS: ath79: Fix argument for the ap136_pc_init function
ap136_pci_init expects a u8 pointer as an argument.

Fixes the following build problem on a randconfig:
arch/mips/ath79/mach-ap136.c:151:2: error:
too many arguments to function 'ap136_pci_init'

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5476/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:02 +02:00
David Daney
9b1f812acb MIPS/OCTEON: Override default address space layout.
OCTEON II cannot execute code in the default CAC_BASE space, so we
supply a value (0x8000000000000000) that does work.

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5457/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:02 +02:00
Steven J. Hill
b72d9a4ef3 MIPS: malta: Remove software reset defines from generic header.
Remove the software reset register and reset value definitions
from the 'include/asm/mips-boards/generic.h' header file. Also
clean up header and whitespace in platform file.

Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5456/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:01 +02:00
Steven J. Hill
36a29af4be MIPS: malta: Move defines of reset registers and values.
Remove usage of 'include/asm/mips-boards/generic.h' header file.
Instead, move the defines for SOFTRES_REG and GORESET local to
the platform file.

Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5455/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:01 +02:00
Steven J. Hill
2ddbc4e2f9 MIPS: sead3: Fix ability to perform a soft reset.
The soft reset register address and reset value to be written are
incorrect for the SEAD-3 platform. This patch fixes them such that
the SEAD-3 can actually perform a soft reset instead of causing an
exception. Also remove usage of 'include/asm/mips-boards/generic.h'
header file.

Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5454/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:01 +02:00
Aaro Koskinen
2f963bfbd8 MIPS: Loongson: Fix random early boot hang
Some Loongson boards (e.g. Lemote FuLoong mini-PC) use ISA/southbridge
device (CS5536 general purpose timer) for the timer interrupt. It starts
running early and is already enabled during the PCI configuration,
during which there is a small window in pci_read_base() when the register
access is temporarily disabled. If the timer interrupts at this point,
the system will hang. Fix this by adding a fixup that keeps the register
access always enabled.

The hang the patch fixes usually looks like this:

[    0.844000] pci 0000:00:0e.0: [1022:2090] type 00 class 0x060100
[    0.848000] pci 0000:00:0e.0: reg 10: [io  0xb410-0xb417]
[    0.852000] pci 0000:00:0e.0: reg 14: [io  0xb000-0xb0ff]
[    0.856000] pci 0000:00:0e.0: reg 18: [io  0xb380-0xb3bf]
[   28.140000] BUG: soft lockup - CPU#0 stuck for 23s! [swapper:1]
[   28.140000] Modules linked in:
[   28.140000] irq event stamp: 37965
[   28.140000] hardirqs last  enabled at (37964): [<ffffffff80204c0c>] restore_partial+0x6c/0x13c
[   28.140000] hardirqs last disabled at (37965): [<ffffffff80204f8c>] handle_int+0x144/0x15c
[   28.140000] softirqs last  enabled at (24316): [<ffffffff802381f4>] __do_softirq+0x1cc/0x258
[   28.140000] softirqs last disabled at (24327): [<ffffffff80238420>] do_softirq+0xc8/0xd0
[   28.140000] Cpu 0
[   28.140000] $ 0   : 0000000000000000 00000000140044e1 980000009f090000 0000000000000001
[   28.140000] $ 4   : 980000009f090000 0000000000000000 0000000000000100 03b7fff87fbde011
[   28.140000] $ 8   : ffffffff812b1928 000000000001e000 043ffff87fbde011 fffffff87fbde011
[   28.140000] $12   : 000000000000000e ffffffff807a0000 0000000000000698 0000000000000000
[   28.140000] $16   : 0000000000000002 ffffffff81055e20 ffffffff80786810 0000000000000000
[   28.140000] $20   : 000000000000000a ffffffff807bc244 ffffffff807e6350 ffffffff80770000
[   28.140000] $24   : 0000000000000d80 00000000fffedbe0
[   28.140000] $28   : 980000009f07c000 980000009f07fa10 ffffffff81050000 ffffffff802380f8
[   28.140000] Hi    : 0000000000d0fc00
[   28.140000] Lo    : 0000000000f82b40
[   28.140000] epc   : ffffffff8023810c __do_softirq+0xe4/0x258
[   28.140000]     Not tainted
[   28.140000] ra    : ffffffff802380f8 __do_softirq+0xd0/0x258
[   28.140000] Status: 140044e3    KX SX UX KERNEL EXL IE
[   28.140000] Cause : 10008400
[   28.140000] PrId  : 00006303 (ICT Loongson-2)

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/4958/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:01 +02:00
Markos Chandras
25c87eae17 lib/Kconfig.debug: Restrict FRAME_POINTER for MIPS
FAULT_INJECTION_STACKTRACE_FILTER selects FRAME_POINTER but
that symbol is not available for MIPS.

Fixes the following problem on a randconfig:
warning: (LOCKDEP && FAULT_INJECTION_STACKTRACE_FILTER && LATENCYTOP &&
 KMEMCHECK) selects FRAME_POINTER which has unmet direct dependencies
(DEBUG_KERNEL && (CRIS || M68K || FRV || UML || AVR32 || SUPERH || BLACKFIN ||
MN10300 || METAG) || ARCH_WANT_FRAME_POINTERS)

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Acked-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5441/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:01 +02:00
David Daney
d949b4fe6d MIPS: Octeon: Don't clobber bootloader data structures.
Commit abe77f90dc (MIPS: Octeon: Add kexec and kdump support) added a
bootmem region for the kernel image itself.  The problem is that this
is rounded up to a 0x100000 boundary, which is memory that may not be
owned by the kernel.  Depending on the kernel's configuration based
size, this 'extra' memory may contain data passed from the bootloader
to the kernel itself, which if clobbered makes the kernel crash in
various ways.

The fix: Quit rounding the size up, so that we only use memory
assigned to the kernel.

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: <stable@vger.kernel.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5449/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:01 +02:00
Ralf Baechle
4f675e8a6b MIPS: IP27: Fix build error if CONFIG_PCI=y and CONFIG_NUMA disabled.
Then <asm-generic/topology.h> will define cpp macro as default definition
for pcibus_to_node resulting in:

  CC      arch/mips/pci/pci-ip27.o
arch/mips/pci/pci-ip27.c:220:7: error: expected identifier or ‘(’ before ‘void’
arch/mips/pci/pci-ip27.c:220:12: error: expected ‘)’ before ‘(’ token
make[1]: *** [arch/mips/pci/pci-ip27.o] Error 1

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:01 +02:00
Ralf Baechle
73ec78b06e MIPS: IP27: Fix build errors with CONFIG_PCI disabled.
LD      init/built-in.o
arch/mips/built-in.o: In function `xtalk_probe_node':
(.cpuinit.text+0x67c): undefined reference to `bridge_probe'
arch/mips/built-in.o: In function `xtalk_probe_node':
(.cpuinit.text+0x7d8): undefined reference to `bridge_probe'

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:00 +02:00
Ralf Baechle
8ea2b8b605 MIPS: IP27: Fix build errors with CONFIG_PCI disabled.
LD      init/built-in.o
arch/mips/built-in.o: In function `startup_bridge_irq':
ip27-irq.c:(.text+0x434): undefined reference to `irq_to_slot'
ip27-irq.c:(.text+0x43c): undefined reference to `irq_to_slot'
ip27-irq.c:(.text+0x460): undefined reference to `irq_to_bridge'
ip27-irq.c:(.text+0x464): undefined reference to `irq_to_bridge'
arch/mips/built-in.o: In function `shutdown_bridge_irq':
ip27-irq.c:(.text+0x564): undefined reference to `irq_to_bridge'
ip27-irq.c:(.text+0x56c): undefined reference to `irq_to_bridge'
ip27-irq.c:(.text+0x5a0): undefined reference to `irq_to_slot'
ip27-irq.c:(.text+0x5a4): undefined reference to `irq_to_slot'

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:00 +02:00
Ralf Baechle
28963b1e20 MIPS: IP27: Fix build error with CONFIG_MAPPED_KERNEL
Some of the TLB bit definitions in <asm/pgtable-bits.h> have become rather
complex and are no longer usable from assembler resulting in an
explosion like this:

  AS      arch/mips/kernel/head.o
arch/mips/kernel/head.S: Assembler messages:
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: Illegal operands `li $12,(((1<<((cpu_has_rixi?(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1))))+1:(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))))+1))|(1<<(((cpu_has_rixi?(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1))))+1:(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))))+1)+1))|(5<<(((((cpu_has_rixi?(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1))))+1:(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))))+1)+1)+1)+1)))>>6)'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: missing ')'
arch/mips/kernel/head.S:147: Error: Illegal operands `li $12,(((1<<((cpu_has_rixi?(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1))))+1:(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))))+1))|(1<<(((cpu_has_rixi?(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1))))+1:(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))))+1)+1))|(1<<((((cpu_has_rixi?(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1))))+1:(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))))+1)+1)+1))|(5<<(((((cpu_has_rixi?(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1))))+1:(cpu_has_rixi?((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))+1:((((((cpu_has_rixi?(0):(0)+1)+1)+1)+1)))))+1)+1)+1)+1)))>>6)'
make[2]: *** [arch/mips/kernel/head.o] Error 1

Since now MAPPED_KERNEL_SETUP_TLB is in platform-specific code it's safe
to hardcode the TLB bits there.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21 18:07:00 +02:00