The reset and core initialization code should be available for
uniprocessor as well. This changes is just to take out the code
into a different file, without any change to the logic.
The change for uniprocessor initialization code is in a later patch.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5423/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Create new flle arch/mips/netlogic/xlp/dt.c and move the device
tree related code there.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5422/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Add SYS_SUPPORTS_ZBOOT and SYS_SUPPORTS_ZBOOT_UART16550 config options
for XLR and XLP.
Update boot/compressed/uart-16550.c to add UART port for XLR and XLP.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5417/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Add COP2 register state structure and functions for Netlogic XLP. The
RX and TX buffers and status registers are to be saved. Since the
registers are 64-bit, do the implementation in inline assembly which
works on both 32-bit and 64-bit kernels.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Cc: ddaney.cavm@gmail.com
Patchwork: https://patchwork.linux-mips.org/patch/5413/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Rename macro nlm_cop2_enable() to nlm_cop2_enable_irqsave() and the macro
nlm_cop2_restore to nlm_cop2_disable_irqrestore(). The new names will
reflect the functionality better, and will make nlm_cop2_restore()
available to be used later in COP2 save/restore patch.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Cc: ddaney.cavm@gmail.com
Patchwork: https://patchwork.linux-mips.org/patch/5412/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
The sel argument os nlm_read_c2_status() was not used and the macro
returned the sel 0 in all cases. Fix this by defining two macros:
nlm_read_c2_status0() and nlm_read_c2_status1() to return the two
status registers.
Add functions to write to the status registers as well.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Cc: ddaney.cavm@gmail.com
Patchwork: https://patchwork.linux-mips.org/patch/5414/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Kernel threads should be able to use COP2 if the platform needs it.
Do not call die_if_kernel() for a coprocessor unusable exception if
the exception due to COP2 usage. Instead, the default notifier for
COP2 exceptions is updated to call die_if_kernel.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Cc: ddaney.cavm@gmail.com
Patchwork: https://patchwork.linux-mips.org/patch/5415/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Move the common code for saving and restoring platform specific COP2
registers to switch_to(). This will make supporting new platforms (like
Netlogic XLP) easier.
The platform specific COP2 definitions are to be specified in
asm/processor.h and in asm/cop2.h.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Cc: ddaney.cavm@gmail.com
Patchwork: https://patchwork.linux-mips.org/patch/5411/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Add SWIOTLB config option and related files to Netlogic platform.
Some XLP SoC components like the SD/MMC interface cannot do DMA beyond
32-bit physical address. The SD/MMC driver can use memory outside this
range for IO, to support this we have to add bounce buffers implemented
by SWIOTLB.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Cc: Ganesan Ramalingam <ganesanr@broadcom.com>
Patchwork: https://patchwork.linux-mips.org/patch/5410/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Provide a default implementation of phys_to_dma and dma_to_phys in
mach-generic/dma_coherence.h.
If CONFIG_NEED_SG_DMA_LENGTH is defined, the dma_length field in
struct scatterlist is used. Set this up in mips_dma_map_sg so that
the default mips DMA ops can be used when SWIOTLB is enabled.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5409/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
CONFIG_FRAME_POINTER is not selectable for MIPS so this
codepath was never executed.
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/5440/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
'compatible' is used by strlen() in __of_device_is_compatible().
Ensure strings are always '\0' terminated.
'of_ids is not a structure in "include/uapi/*", so no need to initialize
it completly; using strlcpy() instead of strncpy() will do.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Acked-by: John Crispin <blogic@openwrt.org>
Cc: juhosg@openwrt.org
Cc: linux-mips@linux-mips.org
Cc: Linux-Arch <linux-arch@vger.kernel.org>
Patchwork: https://patchwork.linux-mips.org/patch/5330/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
'compatible' is used by strlen() in __of_device_is_compatible().
Ensure strings are always '\0' terminated.
'of_ids is not a structure in "include/uapi/*", so no need to initialize
it completly; using strlcpy() instead of strncpy() will do.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Acked-by: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: Linux-Arch <linux-arch@vger.kernel.org>
Patchwork: https://patchwork.linux-mips.org/patch/5329/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
When you turn it off, the kernel is unusable, so get rid of the option
and always allow unaligned access.
The Octeon specific memcpy intentionally does unaligned accesses and it
must not fault.
Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5303/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Pull timer fixes from Thomas Gleixner:
- Trivial: unused variable removal
- Posix-timers: Add the clock ID to the new proc interface to make it
useful. The interface is new and should be functional when we reach
the final 3.10 release.
- Cure a false positive warning in the tick code introduced by the
overhaul in 3.10
- Fix for a persistent clock detection regression introduced in this
cycle
* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
timekeeping: Correct run-time detection of persistent_clock.
ntp: Remove unused variable flags in __hardpps
posix-timers: Show clock ID in proc file
tick: Cure broadcast false positive pending bit warning
This branch contains a set of straight forward bug fixes to the
irqdomain code and to a couple of drivers that make use of it.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=wZCk
-----END PGP SIGNATURE-----
Merge tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux
Pull irqdomain bug fixes from Grant Likely:
"This branch contains a set of straight forward bug fixes to the
irqdomain code and to a couple of drivers that make use of it."
* tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux:
irqchip: Return -EPERM for reserved IRQs
irqdomain: document the simple domain first_irq
kernel/irq/irqdomain.c: before use 'irq_data', need check it whether valid.
irqdomain: export irq_domain_add_simple
The irqdomain core will report a log message for any attempted map call
that fails unless the error code is -EPERM. This patch changes the
Versatile irq controller drivers to use -EPERM because it is normal for
a subset of the IRQ inputs to be marked as reserved on the various
Versatile platforms.
Signed-off-by: Grant Likely <grant.likely@linaro.org>
The first_irq needs to be zero to get a linear domain and that
comes with special semantics. We want to simplify this going
forward but some documentation never hurts.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Since irq_data may be NULL, if so, we WARN_ON(), and continue, 'hwirq'
which related with 'irq_data' has to initialize later, or it will cause
issue.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
All other irq_domain_add_* functions are exported already, and apparently
this one got left out by mistake, which causes build errors for ARM
allmodconfig kernels:
ERROR: "irq_domain_add_simple" [drivers/gpio/gpio-rcar.ko] undefined!
ERROR: "irq_domain_add_simple" [drivers/gpio/gpio-em.ko] undefined!
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Another week, another batch of fixes for arm-soc platforms.
Nothing controversial here, a handful of fixes for regressions and/or
serious problems across several of the platforms. Things are slowing
down nicely on fix rates for 3.10.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)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=BUV/
-----END PGP SIGNATURE-----
Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Olof Johansson:
"Another week, another batch of fixes for arm-soc platforms.
Nothing controversial here, a handful of fixes for regressions and/or
serious problems across several of the platforms. Things are slowing
down nicely on fix rates for 3.10"
* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
ARM: exynos: add debug_ll_io_init() call in exynos_init_io()
ARM: EXYNOS: uncompress - print debug messages if DEBUG_LL is defined
ARM: shmobile: sh73a0: Update CMT clockevent rating to 80
sh-pfc: r8a7779: Don't group USB OVC and PENC pins
ARM: mxs: icoll: Fix interrupts gpio bank 0
ARM: imx: clk-imx6q: AXI clock select index is incorrect
ARM: bcm2835: override the HW UART periphid
ARM: mvebu: Fix bug in coherency fabric low level init function
ARM: Kirkwood: TS219: Fix crash by double PCIe instantiation
ARM: ux500: Provide supplies for AUX1, AUX2 and AUX3
ARM: ux500: Only configure wake-up reasons on ux500 based platforms
ARM: dts: imx: fix clocks for cspi
ARM i.MX6q: fix for ldb_di_sels
Pull MIPS fixes from Ralf Baechle:
"MIPS fixes across the field. The only area that's standing out is the
exception handling which received it's dose of breakage as part of the
microMIPS patchset"
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
MIPS: ralink: add missing SZ_1M multiplier
MIPS: Compat: Fix cputime_to_timeval() arguments in compat binfmt_elf.
MIPS: OCTEON: Improve _machine_halt implementation.
MIPS: rtlx: Fix implicit declaration of function set_vi_handler()
MIPS: Trap exception handling fixes
MIPS: Quit exposing Kconfig symbols in uapi headers.
MIPS: Remove duplicate definition of check_for_high_segbits.
Pull m68knommu fix from Greg Ungerer:
"A single fix for compilation breakage to many of the ColdFire CPU
targets"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
m68k: only use local gpio_request_one if not using GPIOLIB
Pull drm fixes from Dave Airlie:
"Regression fixers for the big 3:
- nouveau: hdmi audio, dac load detect, s/r regressions fixed
- radeon: long standing system hang fixed, hdmi audio and rs780 fast
fb fixes
- intel: one old regression, a WARN removal, and a stop X dying fix
Otherwise one mgag200 fix, a couple of arm build fixes, and a core use
after free fix."
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
drm/nv50/kms: use dac loadval from vbios, where it's available
drm/nv50/disp: force dac power state during load detect
drm/nv50-nv84/fifo: fix resume regression introduced by playlist race fix
drm/nv84/disp: Fix HDMI audio regression
drm/i915/sdvo: Use &intel_sdvo->ddc instead of intel_sdvo->i2c for DDC.
drm/radeon: don't allow audio on DCE6
drm/radeon: Use direct mapping for fast fb access on RS780/RS880 (v2)
radeon: Fix system hang issue when using KMS with older cards
drm/i915: no lvds quirk for hp t5740
drm/i915: Quirk the pipe A quirk in the modeset state checker
drm/i915: Fix spurious -EIO/SIGBUS on wedged gpus
drm/mgag200: Add missing write to index before accessing data register
drm/nouveau: use mdelay instead of large udelay constants
drm/tilcd: select BACKLIGHT_LCD_SUPPORT
drm: fix a use-after-free when GPU acceleration disabled
Pull slave-dmaengine fixes from Vinod Koul:
"Fix from Andy is for dmatest regression reported by Will and Rabin has
fixed runtime ref counting for st_dma40"
* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
dmatest: do not allow to interrupt ongoing tests
dmaengine: ste_dma40: fix pm runtime ref counting
The first two fix the case where full RCU debugging is enabled, enabling
function tracing causes a live lock of the system. This is due to the added
debug checks in rcu_dereference_raw() that is used by the function tracer.
These checks are also traced by the function tracer as well as cause enough
overhead to the function tracer to slow down the system enough that
the time to finish an interrupt can take longer than when the next
interrupt is triggered, causing a live lock from the timer interrupt.
Talking this over with Paul McKenney, we came up with a fix that adds
a new rcu_dereference_raw_notrace() that does not perform these added checks,
and let the function tracer use that.
The third commit fixes a failed compile when branch tracing is enabled,
due to the conversion of the trace_test_buffer() selftest that the
branch trace wasn't converted for.
The forth patch fixes a bug caught by the RCU lockdep code where a
rcu_read_lock() is performed when rcu is disabled (either going to
or from idle, or user space). This happened on the irqsoff tracer
as it calls task_uid(). The fix here was to use current_uid() when
possible that doesn't use rcu locking. Which luckily, is always used
when irqsoff calls this code.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)
iQEcBAABAgAGBQJRsQZhAAoJEOdOSU1xswtMquIH/0zyrqrLTnkc5MsNnnJ8kH5R
z1cULts4FqBTUNZ1hdb3BTOu4zywjREIkWfM9qqpBmq9Mq6PBxX7gxWTqYvD4jiX
EatiiCKa7Fyddx4iHJNfvtWgKVYt9WKSNeloRugS9h7NxIZ1wpz21DUpENFQzW2f
jWRnq/AKXFmZ0vn1953mPePtRsg61RYpb7DCkTE1gtUnvL43wMd/Mo6p6BLMEG26
1dDK6EWO/uewl8A4oP5JZYP+AP5Ckd4x1PuQK682AtQw+8S6etaGfeJr0WZmKQoD
0aDZ/NXXSNKChlUFGJusBNJCWryONToa+sdiKuk1h/lW/k9Mail/FChiHBzMiwk=
=uvlD
-----END PGP SIGNATURE-----
Merge tag 'trace-fixes-v3.10-rc3-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
Pull tracing fixes from Steven Rostedt:
"This contains 4 fixes.
The first two fix the case where full RCU debugging is enabled,
enabling function tracing causes a live lock of the system. This is
due to the added debug checks in rcu_dereference_raw() that is used by
the function tracer. These checks are also traced by the function
tracer as well as cause enough overhead to the function tracer to slow
down the system enough that the time to finish an interrupt can take
longer than when the next interrupt is triggered, causing a live lock
from the timer interrupt.
Talking this over with Paul McKenney, we came up with a fix that adds
a new rcu_dereference_raw_notrace() that does not perform these added
checks, and let the function tracer use that.
The third commit fixes a failed compile when branch tracing is
enabled, due to the conversion of the trace_test_buffer() selftest
that the branch trace wasn't converted for.
The forth patch fixes a bug caught by the RCU lockdep code where a
rcu_read_lock() is performed when rcu is disabled (either going to or
from idle, or user space). This happened on the irqsoff tracer as it
calls task_uid(). The fix here was to use current_uid() when possible
that doesn't use rcu locking. Which luckily, is always used when
irqsoff calls this code."
* tag 'trace-fixes-v3.10-rc3-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
tracing: Use current_uid() for critical time tracing
tracing: Fix bad parameter passed in branch selftest
ftrace: Use the rcu _notrace variants for rcu_dereference_raw() and friends
rcu: Add _notrace variation of rcu_dereference_raw() and hlist_for_each_entry_rcu()
Commit 9f29ab11dd ("ACPI / scan: do not match drivers against objects
having scan handlers") introduced a boot regression on Tony's ia64 HP
rx2600. Tony says:
"It panics with the message:
Kernel panic - not syncing: Unable to find SBA IOMMU: Try a generic or DIG kernel
[...] my problem comes from arch/ia64/hp/common/sba_iommu.c
where the code in sba_init() says:
acpi_bus_register_driver(&acpi_sba_ioc_driver);
if (!ioc_list) {
but because of this change we never managed to call ioc_init()
so ioc_list doesn't get set up, and we die."
Revert it to avoid this breakage and we'll fix the problem it attempted
to address later.
Reported-by: Tony Luck <tony.luck@gmail.com>
Cc: 3.9+ <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
- Since the time we move to MULTI_IRQ_HANDLER, the 0x7f polling for no
interrupt in icoll_handle_irq() becomes insane, because 0x7f is an
valid interrupt number, the irq of gpio bank 0. That unnecessary
polling results in the driver not detecting when irq 0x7f is active
which makes the machine effectively dead lock. The fix removes the
interrupt poll loop and allows usage of gpio0 interrupt without an
infinite loop.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
iQEcBAABAgAGBQJRrLWHAAoJEFBXWFqHsHzOSjAH/3ry4b/3rLRcLyn3Coi0ZNve
YxNN0DwkbF6p576IF27Y6+X1UEMfv7tUGko6Di4LkhkwbCjxt0macrMkxXjGrmsW
59B+yZO0YLepKTLdUY7/fcPmcDYJlxoi2YXnc69f0osVkPdl/vcaVuY8X9jx7+hp
/kRMBSnUCKbh5tbLt3EoEspgAgm0NSZxrIp5GdGoEStARrOUYawvp2JZsOo9BX6h
bo2WBsEIIxtjkKAgnImPTfpLDJcTtIMM4f5HSrbrgP110vmDHAz0kPWz/LJGl/V9
KBUJPNLKK0ZBbuvwQu6bNvKNiA6Erc70daGYyEA/vNyjgULvjcTLfRU0BKKO7VM=
=I19c
-----END PGP SIGNATURE-----
Merge tag 'mxs-fixes-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6 into fixes
From Shawn Guo, mxs fixes for 3.10:
- Since the time we move to MULTI_IRQ_HANDLER, the 0x7f polling for no
interrupt in icoll_handle_irq() becomes insane, because 0x7f is an
valid interrupt number, the irq of gpio bank 0. That unnecessary
polling results in the driver not detecting when irq 0x7f is active
which makes the machine effectively dead lock. The fix removes the
interrupt poll loop and allows usage of gpio0 interrupt without an
infinite loop.
* tag 'mxs-fixes-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6:
ARM: mxs: icoll: Fix interrupts gpio bank 0
Signed-off-by: Olof Johansson <olof@lixom.net>
- One device tree fix for all spi node to have per clock added.
The clock is needed by spi driver to calculate bit rate divisor.
The spi node in the current device trees either does not have the
clock or is defined as dummy clock, in which case the driver probe
will fail or spi will run at a wrong bit rate.
- Two imx6q clock fixes, which correct axi_sels and ldb_di_sels.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
iQEcBAABAgAGBQJRrLClAAoJEFBXWFqHsHzO7mIH/0zrRS+0aOdrrdL6pPWW+dua
b1q5xk7vU3LU57SN6WozsfoR5zWiO3qCK5R7wvT1eYFamDryUmlNsTiFz2XG8ZdK
qYVegCh86UqteSJYRBBYAuNcBjkKryPUP+Iy2PJuZKmrwNKhFfdoYYFh68th0Dc8
UcIv999Jm0JswfQ8Av4idSSMWtPwwyBm3dBEa3nI/pDdj2Wg9UmWXFml36wiEYyd
CUdlcY4UenBvPIAXq0UwH4vD65Bkuz7XQqjuLtP7rgwJmVdedXYOLv59Cka5FBR9
cZoeoKl9lm+7fJVfWwTtMiW1jmE+nOh/cmCZN9aE/T1xWu8dl29h6nCOXUFCbfI=
=sjAQ
-----END PGP SIGNATURE-----
Merge tag 'imx-fixes-3.10-2' of git://git.linaro.org/people/shawnguo/linux-2.6 into fixes
From Shawn Guo, imx fixes for 3.10, take 2:
- One device tree fix for all spi node to have per clock added.
The clock is needed by spi driver to calculate bit rate divisor.
The spi node in the current device trees either does not have the
clock or is defined as dummy clock, in which case the driver probe
will fail or spi will run at a wrong bit rate.
- Two imx6q clock fixes, which correct axi_sels and ldb_di_sels.
* tag 'imx-fixes-3.10-2' of git://git.linaro.org/people/shawnguo/linux-2.6:
ARM: imx: clk-imx6q: AXI clock select index is incorrect
ARM: dts: imx: fix clocks for cspi
ARM i.MX6q: fix for ldb_di_sels
Signed-off-by: Olof Johansson <olof@lixom.net>
If the early MMU mapping of the UART happens to get booted out of the
TLB between the start of paging_init() and when we finally re-add the
UART at the very end of s3c_init_cpu(), we'll get a hang at bootup if
we've got early_printk enabled. Avoid this hang by calling
debug_ll_io_init() early.
Without this patch, you can reliably reproduce a hang when early
printk is enabled by adding flush_tlb_all() at the start of
exynos_init_io(). After this patch the hang goes away.
Signed-off-by: Doug Anderson <dianders@chromium.org>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
* Correction to USB OVC and PENC pin groupings on r8a7779 SoC.
This avoids conflicts when the USB_OVCn pins are used by another function.
This has been observed to be a problem in v3.10-rc1.
* Update CMT clock rating for sh73a0 SoC to resolve boot failure
on kzm9g-reference. This resolves a regression between v3.9 and v3.10-rc1.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=oukw
-----END PGP SIGNATURE-----
Merge tag 'renesas-fixes-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes
From Simon Horman, Renesas ARM based SoC fixes for v3.10:
- Correction to USB OVC and PENC pin groupings on r8a7779 SoC.
This avoids conflicts when the USB_OVCn pins are used by another function.
This has been observed to be a problem in v3.10-rc1.
- Update CMT clock rating for sh73a0 SoC to resolve boot failure
on kzm9g-reference. This resolves a regression between v3.9 and v3.10-rc1.
* tag 'renesas-fixes-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
ARM: shmobile: sh73a0: Update CMT clockevent rating to 80
sh-pfc: r8a7779: Don't group USB OVC and PENC pins
Signed-off-by: Olof Johansson <olof@lixom.net>
Printing low-level debug messages make an assumption that the specified
UART port has been preconfigured by the bootloader. Incorrectly
specified UART port results in system getting stalled while printing the
message "Uncompressing Linux... done, booting the kernel"
This UART port number is specified through S3C_LOWLEVEL_UART_PORT. Since
the UART port might different for different board, it is not possible to
specify it correctly for every board that use a common defconfig file.
Calling this print subroutine only when DEBUG_LL fixes the problem. By
disabling DEBUG_LL in default config file, we would be able to boot
multiple boards with different default UART ports.
With this current approach, we miss the print "Uncompressing Linux...
done, booting the kernel." when DEBUG_LL is not defined.
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
* A couple of MAINTAINERS updates
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=NgKp
-----END PGP SIGNATURE-----
Merge tag 'ecryptfs-3.10-rc5-msync' of git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs
Pull ecryptfs fixes from Tyler Hicks:
- Fixes how eCryptfs handles msync to sync both the upper and lower
file
- A couple of MAINTAINERS updates
* tag 'ecryptfs-3.10-rc5-msync' of git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs:
eCryptfs: Check return of filemap_write_and_wait during fsync
Update eCryptFS maintainers
ecryptfs: fixed msync to flush data
Pull CIFS fix from Steve French:
"Fix one byte buffer overrun with prefixpaths on cifs mounts which can
cause a problem with mount depending on the string length"
* 'for-3.10' of git://git.samba.org/sfrench/cifs-2.6:
cifs: fix off-by-one bug in build_unc_path_to_root
When user interrupts ongoing transfers the dmatest may end up with console
lockup, oops, or data mismatch. This patch prevents user to abort any ongoing
test.
Documentation is updated accordingly.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reported-by: Will Deacon <will.deacon@arm.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
- A pile of small regression fix patches for HD-audio VIA codecs
- Quirks for HD-aduio and USB-audio devices
- A trivial SIS7019 error path fix
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.19 (GNU/Linux)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=g64z
-----END PGP SIGNATURE-----
Merge tag 'sound-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
- A pile of small regression fix patches for HD-audio VIA codecs
- Quirks for HD-aduio and USB-audio devices
- A trivial SIS7019 error path fix
* tag 'sound-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: usb-audio - Fix invalid volume resolution on Logitech HD webcam c270
ALSA: usb-audio - Apply Logitech QuickCam Pro 9000 quirk only to audio iface
ALSA: hda/via - Clean up duplicated codes
ALSA: hda/via - Fix wrongly cleared pins after suspend on VT1802
ALSA: hda - Add keep_eapd_on flag to generic parser
ALSA: hda - Allow setting automute/automic hooks after parsing
ALSA: hda/via - Disable broken dynamic power control
ALSA: usb-audio: fix Roland/Cakewalk UM-3G support
ALSA: hda - Add headset quirk for two Dell machines
ALSA: hda - add dock support for Thinkpad T431s
ALSA: sis7019: fix error return code in sis_chip_create()
- Fix for an ACPI PM regression causing Toshiba P870-303 to crash
during boot from Rafael J Wysocki.
- ACPI fix for an issue causing some drivers to attempt to bind to
devices they shouldn't touch from Aaron Lu.
- Fix for a recent cpufreq regression related to a possible race with
CPU offline from Michael Wang.
- ACPI cpufreq regression fix for an issue causing turbo frequencies
to be underutilized in some cases from Ross Lagerwall.
- cpufreq-cpu0 driver fix related to incorrect clock ACPI usage from
Guennadi Liakhovetski.
- HP WMI driver fix for an issue causing GPS initialization and
poweroff failures on HP Elitebook 6930p from Lan Tianyu.
- APEI (ACPI Platform Error Interface) fix for an issue in the error
code path in ghes_probe() from Wei Yongjun.
- New ACPI video driver blacklist entries for HP m4 and HP Pavilion
g6 from Alex Hung and Ash Willis.
/
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.19 (GNU/Linux)
iQIcBAABAgAGBQJRsdR8AAoJEKhOf7ml8uNsdJUQAK8eCqZZcVtu6yaNM1cvaMMH
Jg7pQ1U/5whg5k0TbvymxecHnvK7HegQFxoY2/mb5G2DnJtAMJuk7LE7k7+XdpvA
gsee8Zd/KuifnMfUZ7r06UrEHStrbkTrZVo5tmP/zX2Yxi9q8YFv0YGHfhLhqsPa
HyGWjD7LwgM/4iIT/THufUh18izHqT6c0JuPyiPy0noRR68oucurPUfEMXBwTYv1
P2sO8GdVihe0MoftQ/9kqxeabYbdtMOv5zh/w+Qizgv4dbyPg/+YB8CbgBLeypmF
9qWOhVVkYu7hBu194pxliVaYS6rTFNXQsMyWejGgUQTryeuU5Ntq9H3V+xGljoOX
rQp/o2cDWPvq+fETp9BDMhz0vHb30WF39IPrYXs0whngw0lWSFakyywljaTTlugs
9iKYYwem8DZrQqYzsGM1qzL3vqkJm3nD+H4QiDg+dJpIKRWQ1hkqzYMIfkzUC8qs
qqa0TXg/AijjWBk5T+MMfo9uZ+wjdpTSqkL3QLQB8G1AAmRsHtvAdfpgmEAGRNMI
5waogVt42cbURn/2f9t6yJZP7IF5rErAS+s7udXdECPt99B05RYgLgP5xCigko4n
jnUCA6q414gNGclFXuABDJGF55JROfw2IM5lcj2djbF2KredyInc9Y96H5vomDuT
Vy5Fbsm+eu/rKmuJqPyv
=Kk5A
-----END PGP SIGNATURE-----
Merge tag 'pm+acpi-3.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management and ACPI fixes from Rafael J Wysocki:
- Fix for an ACPI PM regression causing Toshiba P870-303 to crash
during boot from Rafael J Wysocki.
- ACPI fix for an issue causing some drivers to attempt to bind to
devices they shouldn't touch from Aaron Lu.
- Fix for a recent cpufreq regression related to a possible race with
CPU offline from Michael Wang.
- ACPI cpufreq regression fix for an issue causing turbo frequencies to
be underutilized in some cases from Ross Lagerwall.
- cpufreq-cpu0 driver fix related to incorrect clock ACPI usage from
Guennadi Liakhovetski.
- HP WMI driver fix for an issue causing GPS initialization and
poweroff failures on HP Elitebook 6930p from Lan Tianyu.
- APEI (ACPI Platform Error Interface) fix for an issue in the error
code path in ghes_probe() from Wei Yongjun.
- New ACPI video driver blacklist entries for HP m4 and HP Pavilion g6
from Alex Hung and Ash Willis.
* tag 'pm+acpi-3.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI / PM: Do not execute _PS0 for devices without _PSC during initialization
cpufreq: cpufreq-cpu0: use the exact frequency for clk_set_rate()
cpufreq: protect 'policy->cpus' from offlining during __gov_queue_work()
ACPI / scan: do not match drivers against objects having scan handlers
ACPI / APEI: fix error return code in ghes_probe()
acpi-cpufreq: set current frequency based on target P-State
ACPI / video: ignore BIOS initial backlight value for HP Pavilion g6
ACPI / video: ignore BIOS initial backlight value for HP m4
x86 / platform / hp_wmi: Fix bluetooth_rfkill misuse in hp_wmi_rfkill_setup()