summaryrefslogtreecommitdiff
path: root/arch
AgeCommit message (Collapse)Author
2012-03-21Blackfin: pnav: delete duplicate linux/export.h includeDanny Kukawka
arch/blackfin/mach-bf537/boards/pnav10.c includes 'linux/export.h' twice. No need to include the file a second time in a #ifdef block if already included at top. Remove the duplicate. Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21bf561: add ppi DLEN macro for 10bits to 16bitsScott Jiang
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21arch: blackfin: udpate defconfigBob Liu
choose musb by default for bf527 and bf548. Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21Disintegrate asm/system.h for Blackfin [ver #2]David Howells
Disintegrate asm/system.h for Blackfin. Signed-off-by: David Howells <dhowells@redhat.com> cc: uclinux-dist-devel@blackfin.uclinux.org Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21arch/blackfin: don't generate random mac in bfin_get_ether_addr()Danny Kukawka
Changed bfin_get_ether_addr() to return a state and to set no random mac address if the board don't provide one. Let the caller of bfin_get_ether_addr() set a random mac address if the return value is not 0. v2: don't set random mac in bfin_get_ether_addr() Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21Blackfin: wire up new process_vm syscallsMike Frysinger
Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21blackfin: cleanup anomaly workaroundsBob Liu
cleanup ANOMALY_05000312 and ANOMALY_05000244 Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21blackfin: update default defconfigBob Liu
Update default defconfig by selecting correct net device driver. Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21blackfin: thread_info: add suspend flagBob Liu
Add suspend flag to thread_info for suspend/resume. Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21bfin: add bfin_ad73311_machine platform deviceBob Liu
we can pass sport enable pin through platform data if customer board has reset pin, add it in ad73311_gpio array and modify id to 2 Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21blackfin: bf537: stamp: update board file for 193xBob Liu
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21blackfin: kgdb: skip hardware watchpoint testBob Liu
blackfin doesn't support hardware watchpoint except for over JTAG emulator. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21bf548: add ppi interrupt mask and blanking clocksScott Jiang
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21blackfin: bf561: forgot CSYNC in get_core_lock_noflushBob Liu
SMP kgdb runs into dead loop without this CSYNC when one core single steps over get_core_lock_noflush and the other executes get_core_lock as a slave node. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21spi/bfin_spi: drop bits_per_word from client dataMike Frysinger
No other SPI controller has this field, and SPI clients should be setting this up in their own drivers. So drop it from the Blackfin controller to keep people from using it. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21blackfin: cplb-mpu: fix page mask table overflowBarry Song
page mask table will overflow without xip related macros. Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21blackfin: restore L1 base address and lengthBarry Song
Restore L1 base address and length to 0 after free else the value will be wrong. Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21blackfin: timer: refine bfin simple timer driverSteven Miao
Add ioctl cmd for gptimer test app and do some codecleanup(remove spaces). Signed-off-by: Steven Miao <realmz6@gmail.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21BF561 MDMA : fixed BF561 DMA MMRs definition mismatchSteven Miao
MDMA io base defined in arch/blackfin/mach-bf561/dma.c do not match the definition of MDMA MMRs in arch/blackfin/mach-bf561/include/mach/defBF561.h Signed-off-by: Steven Miao <realmz6@gmail.com> Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-21bfin_sport: add support for ADC/DAC.Bob Liu
In order to support ADC/DAC demo, add NDSO_MODE mode to bfin_sport.c. After that userspace apps like ndso/awg can work fine. Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-03-20take removal of PF_FORKNOEXEC to flush_old_exec()Al Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-03-20um: uml_dup_mmap() relies on ->mmap_sem being held, but activate_mm() ↵Al Viro
doesn't hold it ... while calling uml_dup_mmap() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-03-20um: embed ->stub_pages[] into mmu_contextAl Viro
seriously, kmalloc() for two-element array of pointers? Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-03-20__register_binfmt() made voidAl Viro
Just don't pass NULL to it - nobody does, anyway. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-03-20spufs: make register_filesystem the last potential failure exitAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-03-20switch open-coded instances of d_make_root() to new helperAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-03-21powerpc/ps3: Do not adjust the wrapper load addressStephen Rothwell
Commit c55aef0e5bc6 "powerpc/boot: Change the load address for the wrapper to fit the kernel" adjusted the laod address if the uncompressed kernel was too large. Ps3 does not compress the kernel and uses a different linker script, so do not adjust the load address in that case. fixes this build error: powerpc64-linux-ld: section .text loaded at [0000000000e00000,0000000000e0721b] overlaps section .kernel:dtb loaded at [0000000000e00000,0000000000e0066f] Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-03-21powerpc: Remove the rest of the legacy iSeries include filesStephen Rothwell
since they are not referenced any more. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-03-21powerpc: Remove the remaining CONFIG_PPC_ISERIES piecesStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-03-21powerpc: Remove FW_FEATURE ISERIES from arch codeStephen Rothwell
This is no longer selectable, so just remove all the dependent code. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-03-21powerpc/spufs: Fix double unlocksBenjamin Herrenschmidt
spufs return path has a bug where it could end up trying to unlock an inode mutex twice. Fix it. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-03-21Merge remote-tracking branch 'kumar/next' into nextBenjamin Herrenschmidt
2012-03-21Merge remote-tracking branch 'jwb/next' into nextBenjamin Herrenschmidt
2012-03-21powerpc/5200: convert mpc5200 to use of_platform_populate()Grant Likely
of_platform_populate() also handles nodes at the root of the tree, which is wanted for things like describing the sound complex. This patch converts mpc5200 support to use of_platform_populate() instead of of_platform_bus_probe(). Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Anatolij Gustschin <agust@denx.de>
2012-03-21powerpc/mpc5200: add options to mpc5200_defconfigHeiko Schocher
Add the following options to the mpc5200_defconfig, needed for the a4m072 board support: CONFIG_AMD_PHY=y CONFIG_GPIO_SYSFS=y CONFIG_SENSORS_LM87=m CONFIG_RTC_DRV_PCF8563=m Signed-off-by: Heiko Schocher <hs@denx.de> cc: Wolfgang Denk <wd@denx.de> Signed-off-by: Anatolij Gustschin <agust@denx.de>
2012-03-21powerpc/mpc52xx: add a4m072 board supportHeiko Schocher
Add DTS file for a4m072 board and add its name to the list of the supported boards. Signed-off-by: Heiko Schocher <hs@denx.de> cc: Grant Likely <grant.likely@secretlab.ca> cc: devicetree-discuss@ozlabs.org cc: Wolfgang Denk <wd@denx.de> cc: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Anatolij Gustschin <agust@denx.de>
2012-03-20Merge branch 'next/fixes-non-critical' into next/driversArnd Bergmann
Conflicts: arch/arm/mach-lpc32xx/clock.c arch/arm/mach-pxa/pxa25x.c arch/arm/mach-pxa/pxa27x.c The conflicts with pxa are non-obvious, we have multiple branches adding and removing the same clock settings. According to Haojian Zhuang, removing the sa1100 rtc dummy clock is the correct fix here. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-03-20Merge branch 'imx/defconfig' into next/driversArnd Bergmann
Conflicts: arch/arm/configs/imx_v6_v7_defconfig Resolves one conflict with an earlier branch Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-03-20xen/cpufreq: Disable the cpu frequency scaling drivers from loading.Konrad Rzeszutek Wilk
By using the functionality provided by "[CPUFREQ]: provide disable_cpuidle() function to disable the API." Under the Xen hypervisor we do not want the initial domain to exercise the cpufreq scaling drivers. This is b/c the Xen hypervisor is in charge of doing this as well and we can end up with both the Linux kernel and the hypervisor trying to change the P-states leading to weird performance issues. Acked-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> [v2: Fix compile error spotted by Benjamin Schweikert <b.schweikert@googlemail.com>]
2012-03-20Merge commit 'v3.3' into fbdev-nextFlorian Tobias Schandinat
2012-03-20Merge tag 'usb-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds
Pull USB merge for 3.4-rc1 from Greg KH: "Here's the big USB merge for the 3.4-rc1 merge window. Lots of gadget driver reworks here, driver updates, xhci changes, some new drivers added, usb-serial core reworking to fix some bugs, and other various minor things. There are some patches touching arch code, but they have all been acked by the various arch maintainers." * tag 'usb-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (302 commits) net: qmi_wwan: add support for ZTE MF820D USB: option: add ZTE MF820D usb: gadget: f_fs: Remove lock is held before freeing checks USB: option: make interface blacklist work again usb/ub: deprecate & schedule for removal the "Low Performance USB Block" driver USB: ohci-pxa27x: add clk_prepare/clk_unprepare calls USB: use generic platform driver on ath79 USB: EHCI: Add a generic platform device driver USB: OHCI: Add a generic platform device driver USB: ftdi_sio: new PID: LUMEL PD12 USB: ftdi_sio: add support for FT-X series devices USB: serial: mos7840: Fixed MCS7820 device attach problem usb: Don't make USB_ARCH_HAS_{XHCI,OHCI,EHCI} depend on USB_SUPPORT. usb gadget: fix a section mismatch when compiling g_ffs with CONFIG_USB_FUNCTIONFS_ETH USB: ohci-nxp: Remove i2c_write(), use smbus USB: ohci-nxp: Support for LPC32xx USB: ohci-nxp: Rename symbols from pnx4008 to nxp USB: OHCI-HCD: Rename ohci-pnx4008 to ohci-nxp usb: gadget: Kconfig: fix typo for 'different' usb: dwc3: pci: fix another failure path in dwc3_pci_probe() ...
2012-03-20Merge tag 'tty-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds
Pull TTY/serial patches from Greg KH: "tty and serial merge for 3.4-rc1 Here's the big serial and tty merge for the 3.4-rc1 tree. There's loads of fixes and reworks in here from Jiri for the tty layer, and a number of patches from Alan to help try to wrestle the vt layer into a sane model. Other than that, lots of driver updates and fixes, and other minor stuff, all detailed in the shortlog." * tag 'tty-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (132 commits) serial: pxa: add clk_prepare/clk_unprepare calls TTY: Wrong unicode value copied in con_set_unimap() serial: PL011: clear pending interrupts serial: bfin-uart: Don't access tty circular buffer in TX DMA interrupt after it is reset. vt: NULL dereference in vt_do_kdsk_ioctl() tty: serial: vt8500: fix annotations for probe/remove serial: remove back and forth conversions in serial_out_sync serial: use serial_port_in/out vs serial_in/out in 8250 serial: introduce generic port in/out helpers serial: reduce number of indirections in 8250 code serial: delete useless void casts in 8250.c serial: make 8250's serial_in shareable to other drivers. serial: delete last unused traces of pausing I/O in 8250 pch_uart: Add module parameter descriptions pch_uart: Use existing default_baud in setup_console pch_uart: Add user_uartclk parameter pch_uart: Add Fish River Island II uart clock quirks pch_uart: Use uartclk instead of base_baud mpc5200b/uart: select more tolerant uart prescaler on low baudrates tty: moxa: fix bit test in moxa_start() ...
2012-03-20Merge tag 'driver-core-3.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core patches for 3.4-rc1 from Greg KH: "Here's the big driver core merge for 3.4-rc1. Lots of various things here, sysfs fixes/tweaks (with the nlink breakage reverted), dynamic debugging updates, w1 drivers, hyperv driver updates, and a variety of other bits and pieces, full information in the shortlog." * tag 'driver-core-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (78 commits) Tools: hv: Support enumeration from all the pools Tools: hv: Fully support the new KVP verbs in the user level daemon Drivers: hv: Support the newly introduced KVP messages in the driver Drivers: hv: Add new message types to enhance KVP regulator: Support driver probe deferral Revert "sysfs: Kill nlink counting." uevent: send events in correct order according to seqnum (v3) driver core: minor comment formatting cleanups driver core: move the deferred probe pointer into the private area drivercore: Add driver probe deferral mechanism DS2781 Maxim Stand-Alone Fuel Gauge battery and w1 slave drivers w1_bq27000: Only one thread can access the bq27000 at a time. w1_bq27000 - remove w1_bq27000_write w1_bq27000: remove unnecessary NULL test. sysfs: Fix memory leak in sysfs_sd_setsecdata(). intel_idle: Revert change of auto_demotion_disable_flags for Nehalem w1: Fix w1_bq27000 driver-core: documentation: fix up Greg's email address powernow-k6: Really enable auto-loading powernow-k7: Fix CPU family number ...
2012-03-20unicore32/PCI: move <asm-generic/pci-bridge.h> include to asm/pci.hBjorn Helgaas
Move this include to be consistent with other architectures. CC: Guan Xuetao <gxt@mprc.pku.edu.cn> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-03-20sparc/PCI: convert devtree and arch-probed bus addresses to resourceBjorn Helgaas
Normal PCI enumeration via PCI config space uses __pci_read_base(), where the PCI core applies any bus-to-resource offset. But sparc sometimes reads PCI config space itself, and sometimes it gets addresses from the device tree. In ac1edcc579b6, I converted sparc to use the PCI core bus-to-resource conversion, but I missed these sparc-specific paths. I don't have a way to test it, but I think sparc is broken between that commit and this one. This patch replaces the sparc-specific pci_resource_adjust() with the generic pcibios_bus_to_resource() in the following paths: pci_cfg_fake_ranges() (addresses read from PCI config) apb_fake_ranges() (addresses computed based on PCI config) of_scan_pci_bridge() (addresses from OF "ranges" property) N.B.: Resources of non-P2P bridge devices are set in pci_parse_of_addrs() and, as far as I can see, never converted to CPU addresses. I do not understand why these would be treated differently than bridge windows. CC: "David S. Miller" <davem@davemloft.net> CC: sparclinux@vger.kernel.org Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-03-20powerpc/PCI: allow reallocation on PA SemiBjorn Helgaas
We believe there's no reason to prevent reallocation on PA Semi, so revert to the default of "allow reallocation if necessary." Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: linuxppc-dev@lists.ozlabs.org Tested-by: Olof Johansson <olof@lixom.net> Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-03-20powerpc/PCI: convert devtree bus addresses to resourceBjorn Helgaas
Normal PCI enumeration via PCI config space uses __pci_read_base(), where the PCI core applies any bus-to-resource offset. But powerpc doesn't use that path when enumerating via the device tree. In 6c5705fec63d, I converted powerpc to use the PCI core bus-to-resource conversion, but I missed these powerpc-specific paths. Some powerpc platforms fail to boot ("Cannot allocate resource region," "device not available," etc.) between that commit and this one. This adds the corresponding bus-to-resource conversion in the paths that read BAR values from the OF device tree. CC: Anton Blanchard <anton@samba.org> CC: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: linuxppc-dev@lists.ozlabs.org Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-03-20powerpc/PCI: compute I/O space bus-to-resource offset consistentlyBjorn Helgaas
Make sure we compute CPU addresses (resource start/end) the same way both when we set up the I/O aperture (hose->io_resource) and when we use pcibios_bus_to_resource() to convert BAR values into resources. This fixes a build failure ("cast from pointer to integer of different size" in configs where resource_size_t is 64 bits but pointers are 32 bits) I introduced in 6c5705fec63d. Acked-By: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-03-20arm/PCI: don't export pci_flagsBjorn Helgaas
There's no need to export pci_flags; it's not exported by any other architecture, and no modules reference it. CC: Rob Herring <rob.herring@calxeda.com> CC: Russell King <linux@arm.linux.org.uk> CC: linux-arm-kernel@lists.infradead.org Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-03-20Merge branch 'timers-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer changes for v3.4 from Ingo Molnar * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (32 commits) ntp: Fix integer overflow when setting time math: Introduce div64_long cs5535-clockevt: Allow the MFGPT IRQ to be shared cs5535-clockevt: Don't ignore MFGPT on SMP-capable kernels x86/time: Eliminate unused irq0_irqs counter clocksource: scx200_hrt: Fix the build x86/tsc: Reduce the TSC sync check time for core-siblings timer: Fix bad idle check on irq entry nohz: Remove ts->Einidle checks before restarting the tick nohz: Remove update_ts_time_stat from tick_nohz_start_idle clockevents: Leave the broadcast device in shutdown mode when not needed clocksource: Load the ACPI PM clocksource asynchronously clocksource: scx200_hrt: Convert scx200 to use clocksource_register_hz clocksource: Get rid of clocksource_calc_mult_shift() clocksource: dbx500: convert to clocksource_register_hz() clocksource: scx200_hrt: use pr_<level> instead of printk time: Move common updates to a function time: Reorder so the hot data is together time: Remove most of xtime_lock usage in timekeeping.c ntp: Add ntp_lock to replace xtime_locking ...