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2012-09-10ALSA: hda - Fix Oops at codec reset/reconfigTakashi Iwai1-1/+1
snd_hda_codec_reset() calls restore_pincfgs() where the codec is powered up again, which eventually tries to resume and initialize via the callbacks of the codec. However, it's the place just after codec free callback, thus no codec callbacks should be called after that. On a codec like CS4206, it results in Oops due to the access in init callback. This patch fixes the issue by clearing the codec callbacks properly after freeing codec. Reported-by: Daniel J Blueman <daniel@quora.org> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-09-10i2c-core: Fix for lockdep validatorJean Delvare1-2/+20
If kernel is compiled with CONFIG_PROVE_LOCKING the validator raises an error when a multiplexer is removed via sysfs and sub-clients are connected to it. This is a false positive. Documentation/lockdep-design.txt recommends to handle this via calls to mutex_lock_nested(). Based on an earlier fix from Michael Lawnick. Note that the extra code resolves to nothing unless CONFIG_DEBUG_LOCK_ALLOC=y. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Michael Lawnick <ml.lawnick@gmx.de>
2012-09-10i2c-designware: Fix build error if CONFIG_I2C_DESIGNWARE_PLATFORM=y && ↵Axel Lin3-2/+19
CONFIG_I2C_DESIGNWARE_PCI=y This patch adds config I2C_DESIGNWARE_CORE in Kconfig, and let I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_PCI select I2C_DESIGNWARE_CORE. Because both I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_PCI can be built as built-in or module, we also need to export the functions in i2c-designware-core. This fixes below build error when CONFIG_I2C_DESIGNWARE_PLATFORM=y && CONFIG_I2C_DESIGNWARE_PCI=y: LD drivers/i2c/busses/built-in.o drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_clear_int': i2c-designware-core.c:(.text+0xa10): multiple definition of `i2c_dw_clear_int' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x928): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_init': i2c-designware-core.c:(.text+0x178): multiple definition of `i2c_dw_init' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x90): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `dw_readl': i2c-designware-core.c:(.text+0xe8): multiple definition of `dw_readl' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x0): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_isr': i2c-designware-core.c:(.text+0x724): multiple definition of `i2c_dw_isr' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x63c): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_xfer': i2c-designware-core.c:(.text+0x4b0): multiple definition of `i2c_dw_xfer' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x3c8): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_is_enabled': i2c-designware-core.c:(.text+0x9d4): multiple definition of `i2c_dw_is_enabled' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x8ec): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `dw_writel': i2c-designware-core.c:(.text+0x124): multiple definition of `dw_writel' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x3c): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_xfer_msg': i2c-designware-core.c:(.text+0x2e8): multiple definition of `i2c_dw_xfer_msg' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x200): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_enable': i2c-designware-core.c:(.text+0x9c8): multiple definition of `i2c_dw_enable' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x8e0): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_read_comp_param': i2c-designware-core.c:(.text+0xa24): multiple definition of `i2c_dw_read_comp_param' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x93c): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_disable': i2c-designware-core.c:(.text+0x9dc): multiple definition of `i2c_dw_disable' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x8f4): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_func': i2c-designware-core.c:(.text+0x710): multiple definition of `i2c_dw_func' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x628): first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_disable_int': i2c-designware-core.c:(.text+0xa18): multiple definition of `i2c_dw_disable_int' drivers/i2c/busses/i2c-designware-platform.o:i2c-designware-platdrv.c:(.text+0x930): first defined here make[3]: *** [drivers/i2c/busses/built-in.o] Error 1 make[2]: *** [drivers/i2c/busses] Error 2 make[1]: *** [drivers/i2c] Error 2 make: *** [drivers] Error 2 Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Jiri Slaby <jslaby@suse.cz> Cc: stable@vger.kernel.org [3.2+]
2012-09-10i2c-i801: Add Device IDs for Intel Lynx Point-LP PCHJames Ralston3-0/+5
Add the SMBus Device IDs for the Intel Lynx Point-LP PCH. Signed-off-by: James Ralston <james.d.ralston@intel.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2012-09-10netfilter: Validate the sequence number of dataless ACK packets as wellJozsef Kadlecsik1-8/+2
We spare nothing by not validating the sequence number of dataless ACK packets and enabling it makes harder off-path attacks. See: "Reflection scan: an Off-Path Attack on TCP" by Jan Wrobel, http://arxiv.org/abs/1201.2074 Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-09-10netfilter: Mark SYN/ACK packets as invalid from original directionJozsef Kadlecsik1-11/+8
Clients should not send such packets. By accepting them, we open up a hole by wich ephemeral ports can be discovered in an off-path attack. See: "Reflection scan: an Off-Path Attack on TCP" by Jan Wrobel, http://arxiv.org/abs/1201.2074 Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-09-09ARM: 7529/1: delay: set loops_per_jiffy when moving to timer-based loopWill Deacon1-0/+1
The delay functions may be called by some platforms between switching to the timer-based delay loop but before calibration. In this case, the initial loops_per_jiffy may not be suitable for the timer (although a compromise may be achievable) and delay times may be considered too inaccurate. This patch updates loops_per_jiffy when switching to the timer-based delay loop so that delays are consistent prior to calibration. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-09ARM: 7528/1: uaccess: annotate [__]{get,put}_user functions with might_fault()Will Deacon1-2/+16
The user access functions may generate a fault, resulting in invocation of a handler that may sleep. This patch annotates the accessors with might_fault() so that we print a warning if they are invoked from atomic context and help lockdep keep track of mmap_sem. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-09ARM: 7527/1: uaccess: explicitly check __user pointer when !CPU_USE_DOMAINSRussell King4-21/+56
The {get,put}_user macros don't perform range checking on the provided __user address when !CPU_HAS_DOMAINS. This patch reworks the out-of-line assembly accessors to check the user address against a specified limit, returning -EFAULT if is is out of range. [will: changed get_user register allocation to match put_user] [rmk: fixed building on older ARM architectures] Reported-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Cc: stable@vger.kernel.org Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-09KVM: x86: Check INVPCID feature bit in EBX of leaf 7Ren, Yongjie1-2/+2
Checks and operations on the INVPCID feature bit should use EBX of CPUID leaf 7 instead of ECX. Signed-off-by: Junjie Mao <junjie.mao@intel.com> Signed-off-by: Yongjie Ren <yongjien.ren@intel.com> Signed-off-by: Avi Kivity <avi@redhat.com>
2012-09-09Linux 3.6-rc5Linus Torvalds1-1/+1
2012-09-09Merge branch 'fixes-for-3.6' of ↵Linus Torvalds5-12/+120
git://git.linaro.org/people/mszyprowski/linux-dma-mapping Pull DMA-mapping fixes from Marek Szyprowski: "Another set of fixes for ARM dma-mapping subsystem. Commit e9da6e9905e6 replaced custom consistent buffer remapping code with generic vmalloc areas. It however introduced some regressions caused by limited support for allocations in atomic context. This series contains fixes for those regressions. For some subplatforms the default, pre-allocated pool for atomic allocations turned out to be too small, so a function for setting its size has been added. Another set of patches adds support for atomic allocations to IOMMU-aware DMA-mapping implementation. The last part of this pull request contains two fixes for Contiguous Memory Allocator, which relax too strict requirements." * 'fixes-for-3.6' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: dma-mapping: IOMMU allocates pages from atomic_pool with GFP_ATOMIC ARM: dma-mapping: Introduce __atomic_get_pages() for __iommu_get_pages() ARM: dma-mapping: Refactor out to introduce __in_atomic_pool ARM: dma-mapping: atomic_pool with struct page **pages ARM: Kirkwood: increase atomic coherent pool size ARM: DMA-Mapping: print warning when atomic coherent allocation fails ARM: DMA-Mapping: add function for setting coherent pool size from platform code ARM: relax conditions required for enabling Contiguous Memory Allocator mm: cma: fix alignment requirements for contiguous regions
2012-09-09Merge branch 'for-linus' of ↵Linus Torvalds4-2/+23
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input subsystem updates from Dmitry Torokhov. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - add support for EMR on Cintiq 24HD touch Input: i8042 - add Gigabyte T1005 series netbooks to noloop table Input: imx_keypad - reset the hardware before enabling Input: edt-ft5x06 - fix build error when compiling wthout CONFIG_DEBUG_FS
2012-09-09net: small bug on rxhash calculationChema Gonzalez1-5/+6
In the current rxhash calculation function, while the sorting of the ports/addrs is coherent (you get the same rxhash for packets sharing the same 4-tuple, in both directions), ports and addrs are sorted independently. This implies packets from a connection between the same addresses but crossed ports hash to the same rxhash. For example, traffic between A=S:l and B=L:s is hashed (in both directions) from {L, S, {s, l}}. The same rxhash is obtained for packets between C=S:s and D=L:l. This patch ensures that you either swap both addrs and ports, or you swap none. Traffic between A and B, and traffic between C and D, get their rxhash from different sources ({L, S, {l, s}} for A<->B, and {L, S, {s, l}} for C<->D) The patch is co-written with Eric Dumazet <edumazet@google.com> Signed-off-by: Chema Gonzalez <chema@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-08drm/i915: initialize dpio_lock spin lockAlexander Shishkin1-0/+1
This thing is killing lockdep. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> [Jani: move the init next to the other spin lock inits] Signed-off-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-09-08ARM: mmp: remove unused definition in APBC and APMUChao Xie2-110/+0
Signed-off-by: Chao Xie <xiechao.mail@gmail.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-09-08ARM: mmp: move mmp2 clock definition to separated fileChao Xie4-66/+118
move mmp2 clock definition to another file. Then mmp2 can choose common clock framework or private clock framework. Signed-off-by: Chao Xie <xiechao.mail@gmail.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-09-08arm: mmp: move pxa910 clock definition to separated fileChao Xie4-36/+73
move pxa910 clock definition to another file. Then pxa910 can choose common clock framework or private clock framework. Signed-off-by: Chao Xie <xiechao.mail@gmail.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-09-08arm: mmp: move pxa168 clock definition to separated fileChao Xie4-53/+98
move pxa168 clock definition to another file. Then pxa168 can choose common clock framework or private clock framework. Signed-off-by: Chao Xie <xiechao.mail@gmail.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-09-08arm: mmp: make private clock definition exclude from common clockChao Xie1-1/+4
the clock.c is mmp private implementation, make it excluded from common clock framework Signed-off-by: Chao Xie <xiechao.mail@gmail.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-09-08clk: add of_clk_src_onecell_get() supportShawn Guo2-0/+19
For those SoCs that have hundreds of clock outputs, their clock DT bindings could reasonably define #clock-cells as 1 and require the client device specify the index of the clock it consumes in the cell of its "clocks" phandle. Add a generic of_clk_src_onecell_get() function for this purpose. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2012-09-08Merge tag 'omap-fixes-for-v3.6-rc4' of ↵Olof Johansson11-24/+94
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Fixes for timer, sram, memory corruption, and one board file that affect booting on various omaps. Then some PM related fixes for reset, sleep and wakeup. * tag 'omap-fixes-for-v3.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP4: Fix array size for irq_target_cpu ARM: OMAP4: hwmod data: temporarily comment out data for the sl2if IP block ARM: OMAP: hwmod code: Disable module when hwmod enable fails ARM: OMAP3: hwmod data: fix iva2 reset info ARM: OMAP3xxx: clockdomain: fix software supervised wakeup/sleep ARM: OMAP2+: am33xx: Fix the timer fck clock naming convention ARM: OMAP: Config fix for omap3-touchbook board ARM: OMAP: sram: skip the first 16K on OMAP3 HS ARM: OMAP: sram: fix OMAP4 errata handling ARM: OMAP: timer: obey the !CONFIG_OMAP_32K_TIMER
2012-09-08Merge branch 'lpc32xx/core' of git://git.antcom.de/linux-2.6 into next/socOlof Johansson224-1360/+1948
* 'lpc32xx/core' of git://git.antcom.de/linux-2.6: ARM: LPC32xx: Remove board specific GPIO init ARM: LPC32xx: Provide DMA filter callbacks via platform data ARM: LPC32xx: Use handle_edge_irq() callback on edge type irqs + sync to 3.6-rc4
2012-09-08Merge branch 'lpc32xx/dts' of git://git.antcom.de/linux-2.6 into next/dtOlof Johansson2-4/+109
* 'lpc32xx/dts' of git://git.antcom.de/linux-2.6: ARM: LPC32xx: Extend dts for EA3250 board ARM: LPC32xx: Adjust device tree node to new standard num-cs
2012-09-07ARM: 7526/1: traps: send SIGILL if get_user fails on undef handling pathWill Deacon1-4/+7
get_user may fail to load from the provided __user address due to an unhandled fault generated by the access. In the case of the undefined instruction trap, this results in failure to load the faulting instruction, in which case we should send SIGILL to the task rather than continue with potentially uninitialised data. Signed-off-by: Will Deacon <will.deacon@arm.com> Cc: stable@vger.kernel.org Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-07ARM: 7521/1: Fix semihosting Kconfig textStephen Boyd1-3/+3
It seems we were missing some text in the title for the semihosting DEBUG_LL option. Add in the "/O" and fix up some minor typos in the help text. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-07ARM: 7513/1: Make sure dtc is built before running itDavid Brown1-2/+2
'make dtbs' in a clean tree will try running the dtc before actually building it. Make these rules depend upon the scripts to build it. Cc: <stable@vger.kernel.org> Signed-off-by: David Brown <davidb@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-07ARM: 7512/1: Fix XIP build due to PHYS_OFFSET definition movingStephen Boyd1-0/+3
During the p2v changes, the PHYS_OFFSET #define moved into a !__ASSEMBLY__ section. This causes a XIP build to fail with arch/arm/kernel/head.o: In function 'stext': arch/arm/kernel/head.S:146: undefined reference to 'PHYS_OFFSET' Momentarily leave the #ifndef __ASSEMBLY__ section so we can define PHYS_OFFSET for all compilation units. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-07Merge branch 'upstream-fixes' of ↵Linus Torvalds2-2/+6
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: "It contains a fix for Eaton Ellipse MAX UPS from Alan Stern, performance improvement (not processing debug data if noone is interested), by Henrik Rydberg, and allowing tpkbd-driven devices to work even with generic driver in a crippled mode, by Andres Freund." * 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured HID: Only dump input if someone is listening HID: add NOGET quirk for Eaton Ellipse MAX UPS
2012-09-07Merge branch 'master' of ↵John W. Linville34-76/+297
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem John W. Linville says: ==================== Please pull these fixes intended for 3.6. There are more commits here than I would like -- I got a bit behind while I was stalking Steven Rostedt in San Diego last week... I'll slow it down after this! There are a couple of pulls here. One is from Johannes: "Please pull (according to the below information) to get a few fixes. * a fix to properly disconnect in the driver when authentication or association fails * a fix to prevent invalid information about mesh paths being reported to userspace * a memory leak fix in an nl80211 error path" The other comes via Gustavo: "A few updates for the 3.6 kernel. There are two btusb patches to add more supported devices through the new USB_VENDOR_AND_INTEFACE_INFO() macro and another one that add a new device id for a Sony Vaio laptop, one fix for a user-after-free and, finally, two patches from Vinicius to fix a issue in SMP pairing." Along with those... Arend van Spriel provides a fix for a use-after-free bug in brcmfmac. Daniel Drake avoids a hang by not trying to touch the libertas hardware duing suspend if it is already powered-down. Felix Fietkau provides a batch of ath9k fixes that adress some potential problems with power settings, as well as a fix to avoid a potential interrupt storm. Gertjan van Wingerde provides a register-width fix for rt2x00, and a rt2x00 fix to prevent incorrectly detecting the rfkill status. He also provides a device ID patch. Hante Meuleman gives us three brcmfmac fixes, one that properly initializes a command structure, one that fixes a race condition that could lose usb requests, and one that removes some log spam. Marc Kleine-Budde offers an rt2x00 fix for a voltage setting on some specific devices. Mohammed Shafi Shajakhan sent an ath9k fix to avoid a crash related to using timers that aren't allocated when 2 wire bluetooth coexistence hardware is in use. Sergei Poselenov changes rt2800usb to do some validity checking for received packets, avoiding crashes on an ARM Soc. Stone Piao gives us an mwifiex fix for an incorrectly set skb length value for a command buffer. All of these are localized to their specific drivers, and relatively small. The power-related patches from Felix are bigger than I would like, but I merged them in consideration of their isolation to ath9k and the sensitive nature of power settings in wireless devices. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-07target: go through normal processing for zero-length REQUEST_SENSEPaolo Bonzini1-9/+2
Now that spc_emulate_request_sense has been taught to process zero-length REQUEST SENSE correctly, drop the special handling of unit attention conditions from transport_generic_new_cmd. However, for now REQUEST SENSE will be the only command that goes through emulation for zero lengths. (nab: Fix up zero-length check in transport_generic_new_cmd) Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-09-07target: support zero allocation length in REQUEST SENSEPaolo Bonzini2-17/+19
Similar to INQUIRY and MODE SENSE, construct the sense data in a buffer and later copy it to the scatterlist. Do not do anything, but still clear a pending unit attention condition, if the allocation length is zero. However, SPC tells us that "If a REQUEST SENSE command is terminated with CHECK CONDITION status [and] the REQUEST SENSE command was received on an I_T nexus with a pending unit attention condition (i.e., before the device server reports CHECK CONDITION status), then the device server shall not clear the pending unit attention condition." Do the transport_kmap_data_sg early to detect this case. It also tells us "Device servers shall not adjust the additional sense length to reflect truncation if the allocation length is less than the sense data available", so do not do that! Note that the err variable is write-only. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-09-07target: support zero-size allocation lengths in transport_kmap_data_sgPaolo Bonzini1-4/+9
In order to support zero-size allocation lengths, do not assert that we have a scatterlist until after checking cmd->data_length. But once we do this, we can have two cases of transport_kmap_data_sg returning NULL: a zero-size allocation length, or an out-of-memory condition. Report the latter using sense codes, so that the SCSI command that triggered it will fail. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-09-07target: fail REPORT LUNS with less than 16 bytes of payloadPaolo Bonzini1-0/+7
SPC says: "The ALLOCATION LENGTH field is defined in 4.3.5.6. The allocation length should be at least 16. Device servers compliant with SPC return CHECK CONDITION status, with the sense key set to ILLEGAL REQUEST, and the additional sense code set to INVALID FIELD IN CDB when the allocation length is less than 16 bytes". Testcase: sg_raw -r8 /dev/sdb a0 00 00 00 00 00 00 00 00 08 00 00 should fail with ILLEGAL REQUEST / INVALID FIELD IN CDB sense does not fail without the patch fails correctly with the patch Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-09-07target: report too-small parameter lists everywherePaolo Bonzini3-2/+30
Several places were not checking that the parameter list length was large enough, and thus accessing invalid memory. Zero-length parameter lists are just a special case of this. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-09-07target: go through normal processing for zero-length PSCSI commandsPaolo Bonzini2-5/+7
Right now, commands with a zero-size payload are skipped completely. This is wrong; such commands should be passed down to the device and processed normally. For physical backends, this ignores completely things such as START STOP UNIT. For virtual backends, we have a hack in place to clear a unit attention state on a zero-size REQUEST SENSE, but we still do not report errors properly on zero-length commands---out-of-bounds 0-block reads and writes, too small parameter list lengths, etc. This patch fixes this for PSCSI. Uses of transport_kmap_data_sg are guarded with a check for non-zero cmd->data_length; for all other commands a zero length is handled properly in pscsi_execute_cmd. The sole exception will be for now REPORT LUNS, which is handled through the normal SPC emulation. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-09-07ARM: dts: OMAP4: Add reg and interrupts for every nodesBenoit Cousson1-0/+55
Thanks to Vaibhav <hvaibhav@ti.com> omap_device fix (ARM: OMAP: omap_device: Fix up resource names when booted with devicetre), we can now specify reg and interrupts using standard device tree attributes. Update the OMAP4 dtsi file with missing reg and interrupts attributes. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Felipe Balbi <balbi@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: AM33XX: Specify reg and interrupt property for all nodesVaibhav Hiremath1-0/+42
The device/node resources (like, IORESOURCE_MEM and IORESOURCE_IRQ) are overwritten by hwmod resources, due to all known reasons but that should not be the reason for not providing all the information in the DTS blob. Ideally we should use DTS resource and use HWMOD framework wherever required and for only specific things. Newer platforms like, OMAP5 and AM33XX, we only support DT boot mode, so this patch is preparation for the future where we supposed to get rid of hwmod dependency anyway. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: AM33XX: Convert all hex numbers to lower-caseVaibhav Hiremath3-16/+16
To make it consistent, convert all hex number presentation to lower-case from all am33xx specific nodes. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: omap3-beagle: Enable audio supportPeter Ujfalusi1-0/+14
Add the needed sections to enable audio support on BeagleBoard when booted with DT blob. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: omap5: Add McPDM and DMIC section to the dtsi filePeter Ujfalusi1-0/+20
To be able to load the McPDM and DMIC driver when booted with device tree. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: omap5: Add McBSP entriesPeter Ujfalusi1-0/+36
Create the sections describing the McBSP ports to be able to use them via DT. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: omap4: Add reg-names for McPDM and DMICPeter Ujfalusi1-0/+2
In order to get the memory areas by name when booted with DT. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: omap4: Add McBSP entriesPeter Ujfalusi1-0/+47
Create the sections describing the McBSP ports to be able to use them via DT. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: omap3: Add McBSP entriesPeter Ujfalusi1-0/+69
Create the needed sections to be able to probe McBSP ports via DT. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: omap2420-h4: Include omap2420.dtsi file instead the common omap2Peter Ujfalusi1-1/+1
Since the board is based on OMAP2420 we should include the dedicated dtsi file (which includes the common omap2 dtsi). Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: omap2: Add McBSP entries for OMAP2420 and OMAP2430 SoCPeter Ujfalusi2-0/+122
The McBSP IP within OMAP2420 and 2430 is different we need to create separate dtsi files for them. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: omap3-beagle: Add heartbeat and mmc LEDs supportBenoit Cousson1-0/+12
Add the support for D6 and D7 LEDs on Beagle board. - D6 will be used for heartbeat - D7 will be used for mmc0 Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-07ARM: dts: omap3: Add gpio-twl4030 properties for BeagleBoard and omap3-EVMFlorian Vaussard2-0/+33
Add device tree properties for twl4030/gpio, according to the platform data of corresponding boards. This enables the led connected to LEDB output for both boards, as well as pullups/pulldowns on GPIO for the BeagleBoard. Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
2012-09-07gpio/twl4030: get platform data from device treeFlorian Vaussard2-27/+61
Adds a number of missing device tree properties for twl4030/gpio, and update bindings: - "ti,use-leds" -> .use_leds - "ti,debounce" -> .debounce - "ti,mmc-cd" -> .mmc_cd - "ti,pullups" -> .pullups - "ti,pulldowns" -> .pulldowns Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Vaibhav Hiremath <hvaibhav@ti.com> [b-cousson@ti.com: Fix some checkpatch CHECK issues] Signed-off-by: Benoit Cousson <b-cousson@ti.com>