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2016-09-28drm/amdgpu/dce6: disable hpd on local panelsAlex Deucher
Otherwise we can get a hotplug interrupt storm when we turn the panel off if hpd interrupts were enabled by the bios. bug: https://bugs.freedesktop.org/show_bug.cgi?id=97471 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28drm/amdgpu/dce8: disable hpd on local panelsAlex Deucher
Otherwise we can get a hotplug interrupt storm when we turn the panel off if hpd interrupts were enabled by the bios. bug: https://bugs.freedesktop.org/show_bug.cgi?id=97471 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-09-28drm/amdgpu/dce11: disable hpd on local panelsAlex Deucher
Otherwise we can get a hotplug interrupt storm when we turn the panel off if hpd interrupts were enabled by the bios. bug: https://bugs.freedesktop.org/show_bug.cgi?id=97471 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-09-28drm/amdgpu/dce10: disable hpd on local panelsAlex Deucher
Otherwise we can get a hotplug interrupt storm when we turn the panel off if hpd interrupts were enabled by the bios. bug: https://bugs.freedesktop.org/show_bug.cgi?id=97471 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-09-28drm/amdgpu/si/dpm: fix phase shedding setupAlex Deucher
Used the wrong index to setup the phase shedding mask. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28drm/radeon/si/dpm: fix phase shedding setupAlex Deucher
Used the wrong index to setup the phase shedding mask. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-09-28drm/amdgpu/si/dpm: sync up quirks from radeonAlex Deucher
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28mtdpart: Propagate _get/put_device()Richard Weinberger
If the master device has callbacks for _get/put_device() and this MTD has slaves a get_mtd_device() call on paritions will never issue the registered callbacks. Fix this by propagating _get/put_device() down. Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2016-09-28Merge tag 'for-linus-20160928' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull late MTD fixes from Brian Norris: "Another round of MTD fixes for v4.8 My apologies for sending this so late. I've been fairly absent as a maintainer this cycle, but I did queue these up weeks ago. In the meantime, Richard was able to handle some other fixes (thanks!) but didn't pick these up. On the bright side, these are very simple changes that should carry little risk. Summary: - Davinci NAND: fix a long-standing bug in how we clear/prep 4-bit ECC - OMAP NAND: an error-handling fix that made it into v4.8-rc1 caused error-handling cases in other configurations/code-paths; this fixes the fix" * tag 'for-linus-20160928' of git://git.infradead.org/linux-mtd: mtd: nand: davinci: Reinitialize the HW ECC engine in 4bit hwctl mtd: nand: omap2: Don't call dma_release_channel() if dma_request_chan() failed
2016-09-28spi: imx: fix error return code in spi_imx_probe()Wei Yongjun
Fix to return error code -EINVAL if no CS GPIOs available instead of 0, as done elsewhere in this function. Fixes: f13d4e189d20 ("spi: imx: Gracefully handle NULL master->cs_gpios") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-28PCI: Avoid unnecessary resume after direct-completeLukas Wunner
Commit 58a1fbbb2ee8 ("PM / PCI / ACPI: Kick devices that might have been reset by firmware") added a runtime resume for devices that were runtime suspended when the system entered sleep. The motivation was that devices might be in a reset-power-on state after waking from system sleep, so their power state as perceived by Linux (stored in pci_dev->current_state) would no longer reflect reality. By resuming such devices, we allow them to return to a low-power state via autosuspend and also bring their current_state in sync with reality. However for devices that are *not* in a reset-power-on state, doing an unconditional resume wastes energy. A more refined approach is called for which issues a runtime resume only if the power state after direct-complete is shallower than it was before. To achieve this, update the device's current_state and compare it to its pre-sleep value. Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-09-28PCI: Recognize D3cold in pci_update_current_state()Lukas Wunner
Whenever a device is resumed or its power state is changed using the platform, its new power state is read from the PM Control & Status Register and cached in pci_dev->current_state by calling pci_update_current_state(). If the device is in D3cold, reading from config space typically results in a fabricated "all ones" response. But if it's in D3hot, the two bits representing the power state in the PMCSR are *also* set to 1. Thus D3hot and D3cold are not discernible by just reading the PMCSR. To account for this, pci_update_current_state() uses two workarounds: - When transitioning to D3cold using pci_platform_power_transition(), the new power state is set blindly by pci_update_current_state(), i.e. without verifying that the device actually *is* in D3cold. This is achieved by setting the "state" argument to PCI_D3cold. The "state" argument was originally intended to convey the new state in case the device doesn't have the PM capability. It is *also* used to convey the device state if the PM capability is present and the new state is D3cold, but this was never explained in the kerneldoc. - Once the current_state is set to D3cold, further invocations of pci_update_current_state() will blindly assume that the device is still in D3cold and leave the current_state unmodified. To get out of this impasse, the current_state has to be set directly, typically by calling pci_raw_set_power_state() or pci_enable_device(). It would be desirable if pci_update_current_state() could reliably detect D3cold by itself. That would allow us to do away with these workarounds, and it would allow for a smarter, more energy conserving runtime resume strategy after system sleep: Currently devices which utilize direct_complete are mandatorily runtime resumed in their ->complete stage. This can be avoided if their power state after system sleep is the same as before, but it requires a mechanism to detect the power state reliably. We've just gained the ability to query the platform firmware for its opinion on the device's power state. On platforms conforming to ACPI 4.0 or newer, this allows recognition of D3cold. Pre-4.0 platforms lack _PR3 and therefore the deepest power state that will ever be reported is D3hot, even though the device may actually be in D3cold. To detect D3cold in those cases, accessibility of the vendor ID in config space is probed using pci_device_is_present(). This also works for devices which are not platform-power-manageable at all, but can be suspended to D3cold using a nonstandard mechanism (e.g. some hybrid graphics laptops or Thunderbolt on the Mac). Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-09-28PCI: Query platform firmware for device power stateLukas Wunner
Usually the most accurate way to determine a PCI device's power state is to read its PM Control & Status Register. There are two cases however when this is not an option: If the device doesn't have the PM capability at all, or if it is in D3cold (in which case its config space is inaccessible). In both cases, we can alternatively query the platform firmware for its opinion on the device's power state. To facilitate this, augment struct pci_platform_pm_ops with a ->get_power callback and implement it for acpi_pci_platform_pm (the only pci_platform_pm_ops existing so far). It is used by a forthcoming commit to let pci_update_current_state() recognize D3cold. Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-09-28PCI: Afford direct-complete to devices with non-standard PMLukas Wunner
There are devices not power-manageable by the platform, but still able to runtime suspend to D3cold with a non-standard mechanism. One example is laptop hybrid graphics where the discrete GPU and its built-in HDA controller are power-managed either with a _DSM (AMD PowerXpress, Nvidia Optimus) or a separate gmux controller (MacBook Pro). Another example is Thunderbolt on Macs which is power-managed with custom ACPI methods. When putting the system to sleep, we currently handle such devices improperly by transitioning them from D3cold to D3hot (the default power state defined at the top of pci_target_state()). This wastes energy and prolongs the suspend sequence (powering up the Thunderbolt controller takes 2 seconds). Avoid that by assuming that a non-standard PM mechanism is at work if the device is not platform-power-manageable but currently in D3cold. If the device is wakeup enabled, we might still have to wake it up from D3cold if PME cannot be signaled from that power state. The check for devices without PM capability comes before the check for D3cold since such devices could in theory also be powered down by non-standard means and should then be afforded direct-complete as well. Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-09-28Merge branch 'ib-move-htc-egpio' into develLinus Walleij
2016-09-28mfd/gpio: Move HTC GPIO driver to GPIO subsystemLinus Walleij
The HTC GPIO driver is a pure GPIO driver and I just can not see what it is doing inside MFD. Let's just move it to GPIO and take this opportunity to move the platform data to <linux/platform_data/gpio-htc-egpio.h> Cc: arm@kernel.org Cc: Russell King <linux@armlinux.org.uk> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-09-28drivers: dma-coherent: Move spinlock in dma_alloc_from_coherent()Bastian Hecht
We don't need to hold the spinlock while zeroing the allocated memory. In case we handle big buffers this is a severe issue as other CPUs might be spinning half a second or longer. Signed-off-by: Bastian Hecht <bhecht@de.adit-jv.com> Signed-off-by: George G. Davis <george_davis@mentor.com> Signed-off-by: Mark Craske <Mark_Craske@mentor.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28drivers: dma-coherent: Fix DMA coherent size for less than pageGeorge G. Davis
We fix a bug in dma_mmap_from_coherent() that appears when we map non page aligned DMA memory. It cuts off the non aligned part (this is different to dma_alloc_coherent() that always rounds up to full pages). So for mappings of less than a page we get -ENXIO as dma_mmap_from_coherent() assumes we want to map zero pages. Signed-off-by: George G. Davis <george_davis@mentor.com> Signed-off-by: Jiada Wang <jiada_wang@mentor.com> Signed-off-by: Mark Craske <Mark_Craske@mentor.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28serial: pl011: add console matching functionAleksey Makarov
This patch adds function pl011_console_match() that implements method match of struct console. It allows to match consoles against data specified in a string, for example taken from command line or compiled by ACPI SPCR table handler. Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org> Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Tested-by: Christopher Covington <cov@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28ACPI: parse SPCR and enable matching consoleAleksey Makarov
'ARM Server Base Boot Requiremets' [1] mentions SPCR (Serial Port Console Redirection Table) [2] as a mandatory ACPI table that specifies the configuration of serial console. Defer initialization of DT earlycon until ACPI/DT decision is made. Parse the ACPI SPCR table, setup earlycon if required, enable specified console. Thanks to Peter Hurley for explaining how this should work. [1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.den0044a/index.html [2] https://msdn.microsoft.com/en-us/library/windows/hardware/dn639132(v=vs.85).aspx Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Tested-by: Kefeng Wang <wangkefeng.wang@huawei.com> Tested-by: Christopher Covington <cov@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28of/serial: move earlycon early_param handling to serialLeif Lindholm
We have multiple "earlycon" early_param handlers - merge the DT one into the main earlycon one. It's a cleanup that also will be useful to defer setting up DT console until ACPI/DT decision is made. Rename the exported function to avoid clashing with the function from arch/microblaze/kernel/prom.c Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Tested-by: Kefeng Wang <wangkefeng.wang@huawei.com> Tested-by: Christopher Covington <cov@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for 4.9. Major changes: ath9k * disable RNG by default
2016-09-28ath6kl: fix return value in ath6kl_wmi_set_pvb_cmdChaehyun Lim
When building with W=1, we got one warning as belows: drivers/net/wireless/ath/ath6kl/wmi.c:3509:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] At the end of ath6kl_wmi_set_pvb_cmd, it is returned by 0 regardless of return value of ath6kl_wmi_cmd_send. This patch fixes return value from 0 to ret that has result of ath6kl_wmi_cmd_send execution. Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-09-28ath9k: disable RNG by defaultMiaoqing Pan
ath9k RNG will dominates all the noise sources from the real HW RNG, disable it by default. But we strongly recommand to enable it if the system without HW RNG, especially on embedded systems. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Acked-by: Stephan Mueller <smueller@chronox.de> Acked-by: Stephan Mueller <smueller@chronox.de> Reviewed-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-09-28Revert "usbtmc: convert to devm_kzalloc"Greg Kroah-Hartman
This reverts commit e6c7efdcb76f11b04e3d3f71c8d764ab75c9423b. Turns out it was totally wrong. The memory is supposed to be bound to the kref, as the original code was doing correctly, not the device/driver binding as the devm_kzalloc() would cause. This fixes an oops when read would be called after the device was unbound from the driver. Reported-by: Ladislav Michl <ladis@linux-mips.org> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: stable <stable@vger.kernel.org> # 3.12+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28ath10k: fix copy engine 5 destination ring stuckRajkumar Manoharan
Firmware is running watchdog timer for tracking copy engine ring index and write index. Whenever both indices are stuck at same location for given duration, watchdog will be trigger to assert target. While updating copy engine destination ring write index, driver ensures that write index will not be same as read index by finding delta between these two indices (CE_RING_DELTA). HTT target to host copy engine (CE5) is special case where ring buffers will be reused and delta check is not applied while updating write index. In rare scenario, whenever CE5 ring is full, both indices will be referring same location and this is causing CE ring stuck issue as explained above. This issue is originally reported on IPQ4019 during long hour stress testing and during veriwave max clients testsuites. The same issue is also observed in other chips as well. Fix this by ensuring that write index is one less than read index which means that full ring is available for receiving data. Cc: stable@vger.kernel.org Tested-by: Tamizh chelvam <c_traja@qti.qualcomm.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-09-28ath10k: Ignore SWBA event for a vif if its marked for no beaconMohammed Shafi Shajakhan
Ignore processing further in SWBA event scheduled for a vif, if mac80211 has marked the particular vif for stop beaconing and brought the vdev down in 'ath10k_control_beaconing'. This should potentially avoid ath10k warning/error messages while running continuous wifi down/up with max number of vaps configured. Found this change during code walk through and going through other beacon configuration related functions in ath10k Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-09-28ath10k: fix error return code in ahbWei Yongjun
Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in function ath10k_ahb_probe() or ath10k_ahb_resource_init(). Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-09-28staging: rtl8192e: fixed use a blank line after function/struct/union/enum ↵Darryl T. Agostinelli
declarations fixed use a blank line after function/struct/union/enum declarations Signed-off-by: Darryl T. Agostinelli <dagostinelli@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: rtl8192e: fixed statements should start on a tabstopDarryl T. Agostinelli
fixed statements should start on a tabstop Signed-off-by: Darryl T. Agostinelli <dagostinelli@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: rtl8192e: fixed block comments use * on subsequent linesDarryl T. Agostinelli
fixed block comments use * on subsequent lines Signed-off-by: Darryl T. Agostinelli <dagostinelli@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: rtl8712: Change _LED_STATE enum in rtl871x driver to avoid ↵Zach Brown
conflicts with LED namespace Adding led support for phy causes namespace conflicts for some phy drivers. The rtl871 driver declared an enum for representing LED states. The enum contains constant LED_OFF which conflicted with declaration found in linux/leds.h. LED_OFF changed to LED_STATE_OFF In order to avoid a possible future collision LED_ON was changed to LED_STATE_ON as well. Signed-off-by: Zach Brown <zach.brown@ni.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: vt6656: Remove unused variable 'rx_sts'Martin Alonso
As suggested by Joe Perches, rx_sts is not used anywhere and could be removed. Signed-off-by: Martin Alonso <martin.alonso@zoho.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: ks7010: declare private functions staticSergio Paracuellos
Private functions in ks7010_sdio.c can be declared static. Fixes sparse warnings 'was not declared. Should it be static?'. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: wlan-ng: fix line style warnings in p80211netdev.hSergio Paracuellos
This patch fixes the following checkpatch.pl warning in p80211netdev.h: WARNING: line over 80 characters Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: wlan-ng: avoid new typedef: p80211_frmrx_tSergio Paracuellos
This patch fixes the following checkpatch.pl warning in p80211netdev.h: WARNING: do not add new typedefs It applies for typedef p80211_frmrx_t Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: wlan-ng: avoid new typedef: netdevice_tSergio Paracuellos
This patch fixes the following checkpatch.pl warning in p80211netdev.h: WARNING: do not add new typedefs It applies for typedef netdevice_t Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: unisys: visorbus: fix typos with client_bus_info /sys entryTim Sell
Example corrected output: $ pwd /sys/bus/visorbus/devices/visorbus1 $ cat client_bus_info Client device / client driver info for s-Par Console partition (vbus #1): chipset visorchipset kernel ver. 4.8.0-rc6-ARCH+ clientbus visorbus kernel ver. 4.8.0-rc6-ARCH+ [2]keyboard visorinput kernel ver. 4.8.0-rc6-ARCH+ [3]mouse visorinput kernel ver. 4.8.0-rc6-ARCH+ $ cat ../visorbus2/client_bus_info Client device / client driver info for s-Par IOVM partition (vbus #2): chipset visorchipset kernel ver. 4.8.0-rc6-ARCH+ clientbus visorbus kernel ver. 4.8.0-rc6-ARCH+ [0]ultravnic visornic kernel ver. 4.8.0-rc6-ARCH+ [1]ultravnic visornic kernel ver. 4.8.0-rc6-ARCH+ [2]sparvhba visorhba kernel ver. 4.8.0-rc6-ARCH+ Signed-off-by: Tim Sell <Timothy.Sell@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: unisys: visorbus: fix vbus info generated for s-Par livedumpsTim Sell
Previously, the lines describing devices controlled by the visorinput, visornic, and visorhba drivers (keyboard, mouse, ultravnic, sparvhba) would be missing from the vbus channel header. This is important info that is collected as part of s-Par livedumps, and can be examined via /sys/bus/visorbus/devices/visorbus<n>/client_bus_info, e.g.: $ pwd /sys/bus/visorbus/devices $ cat visorbus1/client_bus_info Client device / client driver info for s-Par Console eartition (vbus #4294967295): chipset visorchipset kernel ver. 4.8.0-rc6-ARCH+ clientbus visorbus kernel ver. 4.8.0-rc6-ARCH+ -> [2]keyboard visorinput kernel ver. 4.8.0-rc6-ARCH+ -> [3]mouse visorinput kernel ver. 4.8.0-rc6-ARCH+ $ cat visorbus2/client_bus_info Client device / client driver info for s-Par IOVM eartition (vbus #4294967295): chipset visorchipset kernel ver. 4.8.0-rc6-ARCH+ clientbus visorbus kernel ver. 4.8.0-rc6-ARCH+ -> [0]ultravnic visornic kernel ver. 4.8.0-rc6-ARCH+ -> [1]ultravnic visornic kernel ver. 4.8.0-rc6-ARCH+ -> [2]sparvhba visorhba kernel ver. 4.8.0-rc6-ARCH+ Signed-off-by: Tim Sell <Timothy.Sell@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28staging: unisys: visorbus: fix sloppy unsigned/signed int conversionsTim Sell
Several implicit unsigned --> signed int conversions were corrected. No runtime effects were observed here, nevertheless implicit conversions between integral types can lead to unexpected behavior. Signed-off-by: Tim Sell <Timothy.Sell@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28sh_eth: add R8A7743/5 supportSergei Shtylyov
Add support for the first two members of the Renesas RZ/G family, RZ/G1M/E (also known as R8A7743/5). The Ether core is the same as in the R-Car gen2 SoCs, so will share the code/data with them... Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-28rocker: use FIB notifications instead of switchdev callsJiri Pirko
Until now, in order to offload a FIB entry to HW we use switchdev op. Use the newly introduced FIB notifier infrasturucture to process FIB entries to offload the in HW. Abort mechanism is now handled within the rocker driver. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-28mlxsw: spectrum_router: Use FIB notifications instead of switchdev callsJiri Pirko
Until now, in order to offload a FIB entry to HW we use switchdev op. However that has limits. Mainly in case we need to make the HW aware of all route prefixes configured in kernel. HW needs to know those in order to properly trap appropriate packets and pass the to kernel to do the forwarding. Abort mechanism is now handled within the mlxsw driver. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-28s390/dasd: add missing \n to end of dev_err messagesColin Ian King
Trival fix, dev_err messages are missing a \n, so add it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2016-09-28Revert "drivers/tty: Explicitly pass current to show_stack"Greg Kroah-Hartman
This reverts commit 9f12cea96f47f98d612a0a0b84f950a0163731bf. Mark writes: Unfortunately, this patch will result in erroneous stack traces on some architectures. Sorry about this; I should have verified this more thoroughly before sending the series out. Please drop the patch at your earliest convenience. Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28Fixes: 3d44a78f0d8b ("staging: rtl8712: Remove unnecessary 'else'")Matthew Kilgore
An "unnecessary" 'else' was removed due to complains from checkpatch.pl as it is preceded by a 'return', however the 'else' branch is necessary as an earlier branch of the 'if' falls through. By removing the 'else', that route now hits the 'break' and the 'while' loop exits prematurely. This commit reverts that change and puts the original 'else' back in place. Signed-off-by: Matthew Kilgore <mattkilgore12@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-27Merge remote-tracking branch 'mkp-scsi/4.8/scsi-fixes' into fixesJames Bottomley
2016-09-28scsi: cxgb4i: Set completion bit in work requestVarun Prakash
If SKCBF_TX_FLAG_COMPL flag is set and unacknowledged credits are >= max credits / 2, set completion bit in work request to reclaim credits. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-28scsi: ufs: Enable no vccq quirk for skhynix deviceKyuho Choi
This patch enable no vccq quirk for SKHynix devices. SKHynix ufs device don't need vccq vrail for device operation. Signed-off-by: Kyuho Choi <kyuho.choi@sk.com> Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-28scsi: be2iscsi: mark symbols static where possibleBaoyou Xie
We get 6 warnings when building kernel with W=1: drivers/scsi/be2iscsi/be_main.c:65:1: warning: no previous prototype for 'beiscsi_log_enable_disp' [-Wmissing-prototypes] drivers/scsi/be2iscsi/be_main.c:78:1: warning: no previous prototype for 'beiscsi_log_enable_change' [-Wmissing-prototypes] drivers/scsi/be2iscsi/be_main.c:97:1: warning: no previous prototype for 'beiscsi_log_enable_store' [-Wmissing-prototypes] drivers/scsi/be2iscsi/be_main.c:116:1: warning: no previous prototype for 'beiscsi_log_enable_init' [-Wmissing-prototypes] drivers/scsi/be2iscsi/be_main.c:4587:5: warning: no previous prototype for 'beiscsi_iotask_v2' [-Wmissing-prototypes] drivers/scsi/be2iscsi/be_main.c:4976:6: warning: no previous prototype for 'beiscsi_hba_attrs_init' [-Wmissing-prototypes] In fact, these functions are only used in the file in which they are declared and don't need a declaration, but can be made static. So this patch marks these functions with 'static'. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Reviewed-by: Jitendra Bhivare <Jitendra.bhivare@broadcom> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>