summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2015-06-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller76-480/+643
2015-06-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds12-92/+149
Pull networking fixes from David Miller: 1) Fix stack allocation in s390 BPF JIT, from Michael Holzheu. 2) Disable LRO on openvswitch paths, from Jiri Benc. 3) UDP early demux doesn't handle multicast group membership properly, fix from Shawn Bohrer. 4) Fix TX queue hang due to incorrect handling of mixed sized fragments and linearlization in i40e driver, from Anjali Singhai Jain. 5) Cannot use disable_irq() in timer handler of AMD xgbe driver, from Thomas Lendacky. 6) b2net driver improperly assumes pci_alloc_consistent() gives zero'd out memory, use dma_zalloc_coherent(). From Sriharsha Basavapatna. 7) Fix use-after-free in MPLS and ipv6, from Robert Shearman. 8) Missing neif_napi_del() calls in cleanup paths of b44 driver, from Hauke Mehrtens. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: net: replace last open coded skb_orphan_frags with function call net: bcmgenet: power on MII block for all MII modes ipv6: Fix protocol resubmission ipv6: fix possible use after free of dev stats b44: call netif_napi_del() bridge: disable softirqs around br_fdb_update to avoid lockup Revert "bridge: use _bh spinlock variant for br_fdb_update to avoid lockup" mpls: fix possible use after free of device be2net: Replace dma/pci_alloc_coherent() calls with dma_zalloc_coherent() bridge: use _bh spinlock variant for br_fdb_update to avoid lockup amd-xgbe: Use disable_irq_nosync from within timer function rhashtable: add missing import <linux/export.h> i40e: Make sure to be in VEB mode if SRIOV is enabled at probe i40e: start up in VEPA mode by default i40e/i40evf: Fix mixed size frags and linearization ipv4/udp: Verify multicast group is ours in upd_v4_early_demux() openvswitch: disable LRO s390/bpf: fix bpf frame pointer setup s390/bpf: fix stack allocation
2015-06-09Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds1-0/+1
Pull last-minute virtio fix from Michael Tsirkin: "This fixes a minor issue affecting multiqueue virtio net when user keeps changing the number of active queues and CPUs are added and removed by hotplug" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio_pci: Clear stale cpumask when setting irq affinity
2015-06-09net: phy: dp83867: Fix device tree entriesDan Murphy1-3/+3
Fix the device tree entries to modify the '_' to '-'. Also changes the names of the internal delay properties from -int- to -internal- as the -int- appeared as a keyword. Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-09atm: use msecs_to_jiffies for conversionsNicholas Mc Guire1-1/+1
API compliance scanning with coccinelle flagged: ./drivers/atm/iphase.c:2621:4-20: WARNING: timeout (50) seems HZ dependent Numeric constants passed to schedule_timeout() make the effective timeout HZ dependent which does not seem intended. Fixed up by converting the constant to jiffies with msecs_to_jiffies() As this driver was introduced in the early 2.3 series it is most likely assuming HZ=100 so the constant 50 is converted to 500ms. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08Merge tag 'fixes-for-linus' of ↵Linus Torvalds3-135/+29
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Kevin Hilman: "About 10 days worth of small bug fixes, and the (hopefully) final round fixes for from arm-soc land for the -rc cycle. Nothing special to note, but here's a brief summary of fixes by SoC type: - OMAP: small set of misc DT fixes; boot fix for THUMB2 kernel - mediatek: PMIC fixes; DT fix for model name - exynos: wakeup interupt fixes for 3250 - mvebu: revert mbus patch which broke DMA masters * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: dts: am335x-boneblack: disable RTC-only sleep to avoid hardware damage ARM: dts: AM35xx: fix system control module clocks arm64: dts: mt8173-evb: fix model name ARM: exynos: Fix wake-up interrupts for Exynos3250 ARM: dts: Fix n900 dts file to work around 4.1 touchscreen regression on n900 ARM: dts: Fix dm816x to use right compatible flag for MUSB ARM: OMAP3: Fix booting with thumb2 kernel Revert "bus: mvebu-mbus: make sure SDRAM CS for DMA don't overlap the MBus bridge window" bus: mvebu-mbus: do not set WIN_CTRL_SYNCBARRIER on non io-coherent platforms. ARM: mvebu: armada-xp-linksys-mamba: Disable internal RTC soc: mediatek: Add compile dependency to pmic-wrapper soc: mediatek: PMIC wrap: Fix register state machine handling soc: mediatek: PMIC wrap: Fix clock rate handling
2015-06-08net: phy: bcm7xxx: update workaround to fix 100BaseT corner casesFlorian Fainelli1-2/+5
Update the AFE_TX_CONFIG value to solve marginal rise/fall issues observed when the link is operating in 100BaseT. This workaround applies to GPHY revisions D0, E0 and newer. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08net: bcmgenet: power on MII block for all MII modesFlorian Fainelli1-3/+9
The RGMII block is currently only powered on when using RGMII or RGMII_NO_ID, which is not correct when using the GENET interface in MII or Reverse MII modes. We always need to power on the RGMII interface for this block to properly work, regardless of the MII mode in which we operate. Fixes: aa09677cba423 ("net: bcmgenet: add MDIO routines") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08Merge git://git.infradead.org/intel-iommuLinus Torvalds1-5/+8
Pull Intel IOMMU fix from David Woodhouse: "This fixes an oops when attempting to enable 1:1 passthrough mode for devices on which VT-d translation was disabled anyway. It's actually a long-standing bug but recent changes (commit 18436afdc11a: "iommu/vt-d: Allow RMRR on graphics devices too") have made it much easier to trigger with 'iommu=pt intel_iommu=igfx_off' on the command line" * git://git.infradead.org/intel-iommu: iommu/vt-d: Fix passthrough mode with translation-disabled devices
2015-06-08Merge branch 'for-4.1-fixes' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "Two driver fixes. One is for an ahci_mvebu controller config bug and the other fixes pata_octeon_cf build issue" * 'for-4.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: pata_octeon_cf: fix broken build ata: ahci_mvebu: Fix wrongly set base address for the MBus window setting
2015-06-08pata_octeon_cf: fix broken buildAaro Koskinen1-1/+1
MODULE_DEVICE_TABLE is referring to wrong driver's table and breaks the build. Fix that. Cc: stable@vger.kernel.org Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2015-06-08net/phy: micrel: Center FLP timing at 16msJaeden Amero1-1/+22
Link failures have been observed when using the KSZ9031 with HP 1810-8G and HP 1910-8G network switches. Center the FLP timing at 16ms to help avoid intermittent link failures. >From the KSZ9031RNX and KSZ9031MNX data sheets revision 2.2, section "Auto-Negotiation Timing": The KSZ9031[RNX or MNX] Fast Link Pulse (FLP) burst-to-burst transmit timing for Auto-Negotiation defaults to 8ms. IEEE 802.3 Standard specifies this timing to be 16ms +/-8ms. Some PHY link partners need to receive the FLP with 16ms centered timing; otherwise, there can be intermittent link failures and long link-up times. The PHY data sheet recommends configuring the FLP burst registers after power-up/reset and immediately thereafter restarting auto-negotiation, so we center the FLP timing at 16ms and then restart auto-negotiation in the config_init for KSZ9031. Signed-off-by: Jaeden Amero <jaeden.amero@ni.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08net/phy: micrel: Comment MMD address of extended registersJaeden Amero1-0/+1
There are some defines for a few pad skew related extended registers. Specify for which MMD Address (dev_addr) they are for. Signed-off-by: Jaeden Amero <jaeden.amero@ni.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08net/phy: micrel: Be more const correctJaeden Amero1-14/+15
In a few places in this driver, we weren't using const where we could have. Use const more. In addition, change the arrays of strings in ksz9031_config_init() to be not only const, but also static. Signed-off-by: Jaeden Amero <jaeden.amero@ni.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08wan: dscc4: use msecs_to_jiffies for conversionsNicholas Mc Guire1-3/+3
API compliance scanning with coccinelle flagged: ./drivers/net/wan/dscc4.c:1036:1-33: WARNING: timeout (10) seems HZ dependent ./drivers/net/wan/dscc4.c:554:2-34: WARNING: timeout (10) seems HZ dependent ./drivers/net/wan/dscc4.c:599:2-34: WARNING: timeout (10) seems HZ dependent Numeric constants passed to schedule_timeout_*() make the effective timeout HZ dependent which does not seem to be the intent here. Fixed up by converting the constant to jiffies with msecs_to_jiffies(), passing 100ms (assuming HZ==100 in the original code). Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08cosa: use msecs_to_jiffies for conversionsNicholas Mc Guire1-1/+1
API compliance scanning with coccinelle flagged: ./drivers/net/wan/cosa.c:520:2-18: WARNING: timeout (30) seems HZ dependent Numeric constants passed to schedule_timeout() make the effective timeout HZ dependent which makes little sense in a device probe. Fixed up by converting the constant to jiffies with msecs_to_jiffies() Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08net/mlx5_core: Fix static checker warnings around system guid query flowMajd Dibbiny2-2/+3
Fix static checker warnings in the flow of system guid query. Fixes: 707c4602cda6 ('net/mlx5_core: Add new query HCA vport commands') Signed-off-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08b44: call netif_napi_del()Hauke Mehrtens1-0/+2
When the driver gets unregistered a call to netif_napi_del() was missing, this all was also missing in the error paths of b44_init_one(). Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08isdn/hisax: Convert use of __constant_cpu_to_le16 to cpu_to_le16Vaishali Thakkar1-2/+2
In big endian cases, macro cpu_to_le16 unfolds to __swab16 which provides special case for constants. In little endian cases, __constant_cpu_to_le16 and cpu_to_le16 expand directly to the same expression. So, replace __constant_cpu_to_le16 with cpu_to_le16 with the goal of getting rid of the definition of __constant_cpu_to_le16 completely. The semantic patch that performs this transformation is as follows: @@expression x;@@ - __constant_cpu_to_le16(x) + cpu_to_le16(x) Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08ethernet: micrel: use time_is_before_eq_jiffiesAntonio Murdaca1-1/+1
use time_is_before_eq_jiffies macro for time comparison Signed-off-by: Antonio Murdaca <antonio.murdaca@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08be2net: Replace dma/pci_alloc_coherent() calls with dma_zalloc_coherent()Sriharsha Basavapatna3-53/+67
There are several places in the driver (all in control paths) where coherent dma memory is being allocated using either dma_alloc_coherent() or the deprecated pci_alloc_consistent(). All these calls should be changed to use dma_zalloc_coherent() to avoid uninitialized fields in data structures backed by this memory. Reported-by: Joerg Roedel <jroedel@suse.de> Tested-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@avagotech.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08net: fec: ptp: correct the ENET_ATCOR valueFugang Duan1-0/+1
The current driver adjust freq formula is: fe * diff = ppb * pc Note: fe: ENET ref clock frequency in Hz diff = inc_corr - inc: difference between default increment and correction increment ppb: parts per billion adjustment from base pc: correction period (in number of fe clock cycles) The correction increment will be used after N cycles of regular increments, not every N cycles (with N being the correction period). For example, set ENET_ATCOR=4, INC=8, INC_CORR=9, there will be 4 increments of 8 (ENET_ATINC[INC]) , followed by 1 increment of 9 (ENET_ATINC[INC_CORR]). So, the correct formula is: fe * diff = ppb * (pc + 1) For ENET_ATCOR, a value 0 disables the correction counter and no corrections occur. So base on the origin formula, set pc = pc > 1 ? pc - 1 : pc. Signed-off-by: Fugang Duan <B38611@freescale.com> Signed-off-by: Frank Li <Frank.Li@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08net: ll_temac: Remove sparse warningsMichal Simek1-6/+6
Remove sparse warnings: drivers/net/ethernet/xilinx/ll_temac_main.c:65:16: warning: cast removes address space of expression drivers/net/ethernet/xilinx/ll_temac_main.c:70:9: warning: cast removes address space of expression drivers/net/ethernet/xilinx/ll_temac_main.c:127:16: warning: cast removes address space of expression drivers/net/ethernet/xilinx/ll_temac_main.c:137:9: warning: cast removes address space of expression drivers/net/ethernet/xilinx/ll_temac_main.c:409:3: warning: symbol 'temac_options' was not declared. Should it be static? drivers/net/ethernet/xilinx/ll_temac_main.c:590:6: warning: symbol 'temac_adjust_link' was not declared. Should it be static? Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-08net: bcmgenet: improve TX timeoutFlorian Fainelli1-0/+67
Dump useful ring statistics along with interrupt status, software maintained pointers and hardware registers to help troubleshoot TX queue stalls. When a timeout occurs, disable TX NAPI for the rings, dump their states while interrupts are disabled, re-enable interrupts, NAPI and queue flow control to help with the recovery. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-07net: dsa: mv88e6xxx: Fix deadlock by double lockAndrew Lunn1-2/+2
ethtool -S on a DSA interface can deadlock for some switches because the same lock is taken twice. Use the register read function which expects the lock to be already held. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Fixes: 31888234b736 ("net: dsa: mv88e6xxx: Replace stats mutex with SMI mutex") Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-07fddi: print an address with %p format specifier rather than %xColin Ian King1-1/+1
The debug is printing the struct smt_header * address using the %x format specifier. Fix it to use %p instead. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-07amd-xgbe: Use disable_irq_nosync from within timer functionLendacky, Thomas1-1/+1
Since the Tx timer function runs in softirq context the driver needs to call disable_irq_nosync instead of a disable_irq. Reported-by: Josh Stone <jistone@redhat.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-07wan: dscc4: fix build warning Wunused-but-set-variableNicholas Mc Guire1-3/+0
Fix: drivers/net/wan/dscc4.c: In function 'dscc4_open': drivers/net/wan/dscc4.c:1049:25: warning: variable 'ppriv' set but not used [-Wunused-but-set-variable] This has been in there unused since 1da177e4c3f (Linux-2.6.12-rc2) simply remove it. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-07Merge tag 'driver-core-4.1-rc7' of ↵Linus Torvalds3-6/+6
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are two fixes for the driver core that resolve some reported issues. One is a regression from 4.0, the other a fixes a reported oops that has been there since 3.19. Both have been in linux-next for a while with no problems" * tag 'driver-core-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: drivers/base: cacheinfo: handle absence of caches drivers: of/base: move of_init to driver_init
2015-06-07Merge tag 'staging-4.1-rc7' of ↵Linus Torvalds12-110/+148
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging / IIO fixes from Greg KH: "Here are some IIO driver fixes to resolve reported issues, some ozwpan fixes for some reported CVE problems, and a rtl8712 driver fix for a reported regression. All have been in linux-next successfully" * tag 'staging-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: rtl8712: fix stack dump ozwpan: unchecked signed subtraction leads to DoS ozwpan: divide-by-zero leading to panic ozwpan: Use unsigned ints to prevent heap overflow ozwpan: Use proper check to prevent heap overflow iio: adc: twl6030-gpadc: Fix modalias iio: adis16400: Fix burst transfer for adis16448 iio: adis16400: Fix burst mode iio: adis16400: Compute the scan mask from channel indices iio: adis16400: Use != channel indices for the two voltage channels iio: adis16400: Report pressure channel scale
2015-06-07Merge tag 'tty-4.1-rc7' of ↵Linus Torvalds4-22/+105
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver fixes from Greg KH: "Here are a few TTY and Serial driver fixes for reported regressions and crashes. All of these have been in linux-next with no reported problems" * tag 'tty-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: n_tty: Fix auditing support for cannonical mode serial: 8250_omap: provide complete custom startup & shutdown callbacks n_tty: Fix calculation of size in canon_copy_from_read_buf serial: imx: Fix DMA handling for IDLE condition aborts serial/amba-pl011: Unconditionally poll for FIFO space before each TX char
2015-06-07Merge tag 'usb-4.1-rc7' of ↵Linus Torvalds19-59/+121
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB and PHY driver fixes from Greg KH: "Here are some USB and PHY driver fixes that resolve some reported regressions. Also in here are some new device ids. All of the details are in the shortlog and these patches have been in linux-next with no problems" * tag 'usb-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits) USB: cp210x: add ID for HubZ dual ZigBee and Z-Wave dongle usb: renesas_usbhs: Don't disable the pipe if Control write status stage usb: renesas_usbhs: Fix fifo unclear in usbhsf_prepare_pop usb: gadget: f_fs: fix check in read operation usb: musb: fix order of conditions for assigning end point operations usb: gadget: f_uac1: check return code from config_ep_by_speed usb: gadget: ffs: fix: Always call ffs_closed() in ffs_data_clear() usb: gadget: g_ffs: Fix counting of missing_functions usb: s3c2410_udc: correct reversed pullup logic usb: dwc3: gadget: Fix incorrect DEPCMD and DGCMD status macros usb: phy: tahvo: Pass the IRQF_ONESHOT flag usb: phy: ab8500-usb: Pass the IRQF_ONESHOT flag usb: renesas_usbhs: Revise the binding document about the dma-names usb: host: xhci: add mutex for non-thread-safe data usb: make module xhci_hcd removable USB: serial: ftdi_sio: Add support for a Motion Tracker Development Board usb: gadget: f_midi: fix segfault when reading empty id phy: phy-rcar-gen2: Fix USBHS_UGSTS_LOCK value phy: omap-usb2: invoke pm_runtime_disable on error path phy: fix Kconfig dependencies ...
2015-06-07Merge tag 'devicetree-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux Pull devicetree fix from Grant Likely: "Stupid typo fix for v4.1. One of the IS_ENABLED() macro calls forgot the CONFIG_ prefix. Only affects a tiny number of platforms, but still..." * tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux: of/dynamic: Fix test for PPC_PSERIES
2015-06-06Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds6-15/+20
Pull drm fixes from Dave Airlie: "i915 has a bunch of fixes, and Russell found a bug in sysfs writing handling that results in userspace getting stuck" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm: fix writing to /sys/class/drm/*/status drm/i915: Move WaBarrierPerformanceFixDisable:skl to skl code from chv code drm/i915: Include G4X/VLV/CHV in self refresh status drm/i915: Initialize HWS page address after GPU reset drm/i915: Don't skip request retirement if the active list is empty drm/i915/hsw: Fix workaround for server AUX channel clock divisor
2015-06-06Merge branch 'for-linus' of ↵Linus Torvalds2-6/+7
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input subsystem fixes from Dmitry Torokhov: "Just a couple touchpad drivers fixups" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: alps - do not reduce trackpoint speed by half Input: elantech - add new icbody type Input: elantech - fix detection of touchpads where the revision matches a known rate
2015-06-06Merge branch 'stable/for-linus-4.1' of ↵Linus Torvalds1-15/+21
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft Pull iBFT fix from Konrad Rzeszutek Wilk: "One single fix from Chris to workaround UEFI platforms failing with iSCSI IBFT" * 'stable/for-linus-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft: iscsi_ibft: filter null v4-mapped v6 addresses
2015-06-06cxgb4: Fix static checker warningHariprasad Shenai1-1/+1
The patch e85c9a7abfa4: ("cxgb4/cxgb4vf: Add code to calculate T5 BAR2 Offsets for SGE Queue Registers") from Dec 3, 2014, leads to the following static checker warning: drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:5358 t4_bar2_sge_qregs() warn: should '(qid >> qpp_shift) << page_shift' be a 64 bit type? This patch fixes it Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-06cxgb4: Use FW LDST cmd to access TP_PIO_{ADDR, DATA} register firstHariprasad Shenai2-21/+83
The TP_PIO_{ADDR,DATA} registers are are in conflict with the firmware's use of these registers. Added a routine to access it through FW LDST cmd. Access all TP_PIO_{ADDR,DATA} register access through new routine if FW is alive. If firmware is dead, than fall back to indirect access. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-06cxgb4: program pci completion timeoutHariprasad Shenai1-0/+19
Set pci completion timeout to 0xd. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-06cxgb4: Set mac addr from vpd, when we can't contact firmwareHariprasad Shenai3-19/+81
Grab the Adapter MAC Address out of the VPD and use it for the "debug" network interface when either we can't contact the firmware Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-06cxgb4: Rename t4_link_start() to t4_link_l1cfgHariprasad Shenai4-6/+6
t4_link_start() was completely misnamed. It does _not_ start up the link. It merely does the L1 Configuration for the link. The Link Up process is started automatically by the firmware when the number of enabled Virtual Interfaces on a port goes from 0 to 1. So renaming this routine to t4_link_l1cfg() for better documentation. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-06cxgb4: Add sge ec context flush serviceHariprasad Shenai4-5/+33
Add function to flush the sge ec context cache, and utilize this new function in the driver Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-06cxgb4: Free Virtual Interfaces in remove routineHariprasad Shenai3-0/+35
Free VI interfaces in remove routine. If we don't do this then the firmware will never drop the physical link to the peer. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-06iscsi_ibft: filter null v4-mapped v6 addressesChris Leech1-15/+21
I've had reports of UEFI platforms failing iSCSI boot in various configurations, that ended up being caused by network initialization scripts getting tripped up by unexpected null addresses (0.0.0.0) being reported for gateways, dhcp servers, and dns servers. The tianocore EDK2 iSCSI driver generates an iBFT table that always uses IPv4-mapped IPv6 addresses for the NIC structure fields. This results in values that are "not present or not specified" being reported as ::ffff:0.0.0.0 rather than all zeros as specified. The iscsi_ibft module filters unspecified fields from the iBFT from sysfs, preventing userspace from using invalid values and making it easy to check for the presence of a value. This currently fails in regard to these mapped null addresses. In order to remain consistent with how the iBFT information is exposed, we should accommodate the behavior of the tianocore iSCSI driver as it's already in the wild in a large number of servers. Tested under qemu using an OVMF build of tianocore EDK2. Signed-off-by: Chris Leech <cleech@redhat.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2015-06-06drm: fix writing to /sys/class/drm/*/statusRussell King1-1/+1
Writing to a file is supposed to return the number of bytes written. Returning zero unfortunately causes bash to constantly spin trying to write to the sysfs file, to such an extent that even ^c and ^z have no effect. The only way out of that is to kill the shell and log back in. This isn't nice behaviour. Fix it by returning the number of characters written to sysfs files. [airlied: used suggestion from Al Viro] Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-06Merge tag 'drm-intel-fixes-2015-06-05' of ↵Dave Airlie5-14/+19
git://anongit.freedesktop.org/drm-intel into drm-fixes bunch of i915 fixes. * tag 'drm-intel-fixes-2015-06-05' of git://anongit.freedesktop.org/drm-intel: drm/i915: Move WaBarrierPerformanceFixDisable:skl to skl code from chv code drm/i915: Include G4X/VLV/CHV in self refresh status drm/i915: Initialize HWS page address after GPU reset drm/i915: Don't skip request retirement if the active list is empty drm/i915/hsw: Fix workaround for server AUX channel clock divisor
2015-06-05Merge tag 'pci-v4.1-fixes-2' of ↵Linus Torvalds1-3/+6
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: "Resource management - Fix IOV sorting by alignment (Wei Yang) - Preserve resource size during alignment reordering (Yinghai Lu) Miscellaneous - MAINTAINERS: Add Pratyush for SPEAr13xx and DesignWare PCIe (Pratyush Anand)" * tag 'pci-v4.1-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Preserve resource size during alignment reordering PCI: Fix IOV resource sorting by alignment requirement MAINTAINERS: Add Pratyush Anand as SPEAr13xx and DesignWare PCIe maintainer
2015-06-05Merge tag 'iommu-fixes-v4.1-rc6' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fix from Joerg Roedel: "Only one patch: - Revert "iommu/amd: Don't allocate with __GFP_ZERO in alloc_coherent". This patch caused problems with some drivers, so it is better to revert it now until the drivers have been fixed" * tag 'iommu-fixes-v4.1-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: Revert "iommu/amd: Don't allocate with __GFP_ZERO in alloc_coherent"
2015-06-05Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2-3/+3
Pull drm fixes from Dave Airlie: "Just two small fixes: one radeon, one amdkfd" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/amdkfd: fix topology bug with capability attr. drm/radeon: use proper ACR regisiter for DCE3.2
2015-06-05Merge branch 'i2c/for-current' of ↵Linus Torvalds2-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c bug fixes from Wolfram Sang: "Two small bugfixes for I2C" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: s3c2410: fix oops in suspend callback for non-dt platforms i2c: hix5hd2: Fix modalias to make module auto-loading work