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2019-03-20enc28j60: Amend comments by fixing typos, adding periods, etcAndy Shevchenko1-15/+16
Amend comments in the code: - adding periods to the multi-line comments - fixing typos - capitalize first word in the sentences - etc Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20enc28j60: Remove linux/init.hAndy Shevchenko1-1/+0
There is no need to include linux/init.h when at the same time we include linux/module.h. Remove redundant inclusion. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20enc28j60: Convert printk() to netdev_printk()Andy Shevchenko1-24/+27
The debug prints of network operations will look better if network device name is printed. The benefit of that is a possibility to distinguish the actual hardware when more than one is installed on the system. Convert appropriate printk(KERN_DEBUG) to netdev_print(KERN_DEBUG, ndev). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20enc28j60: Convert HW related printk() to dev_printk()Andy Shevchenko1-119/+141
The debug prints of hardware status and operations will look better if SPI device name is printed. The benefit of that is a possibility to distinguish the actual hardware when more than one is installed on the system. Convert appropriate printk(KERN_DEBUG) to dev_print(KERN_DEBUG, &spi->dev). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20enc28j60: Switch to dev_<level> from pr_<level>Andy Shevchenko1-12/+17
Instead of using open coded printk(KERN_<LEVEL>) switch the driver to use dev_<level> macros. Note, the device name will be printed in full, which is beneficial when more than one card installed on the system. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20enc28j60: Use ether_addr_copy() in enc28j60_set_mac_address()Andy Shevchenko1-1/+1
Use ether_addr_copy() instead of memcpy() to copy the mac address. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20enc28j60: Switch to use module_spi_driver() macroAndy Shevchenko1-19/+2
Eliminate some boilerplate code by using module_spi_driver() instead of ->init() / ->exit(), moving the salient bits from ->init() into ->probe(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20enc28j60: Drop driver name duplication from messagesAndy Shevchenko1-7/+6
When dev_<level>() macros are used against SPI device, the driver's name is printed as well. No need to duplicate this explicitly. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20enc28j60: Replace dev_*(&netdev->dev, ...) with netdev_*()Andy Shevchenko1-24/+18
Replace open coded netdev_<level>() macros. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20enc28j60: Remove duplicate messagingAndy Shevchenko1-20/+0
The ->probe() and ->remove() stages can be easily debugged with initcall_debug or function tracer. There is no need to repeat the same explicitly in the driver. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20enc28j60: Use device_get_mac_address()Andy Shevchenko1-4/+3
Replace the DT-specific of_get_mac_address() function with device_get_mac_address, which works on both DT and ACPI platforms. This change makes it easier to add ACPI support. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20net: macb: simplify getting .driver_dataWolfram Sang1-4/+2
We should get 'driver_data' from 'struct device' directly. Going via platform_device is an unneeded step back and forth. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20net: pasemi: Make pasemi_mac_init_module staticYueHaibing1-1/+1
Fix sparse warning: drivers/net/ethernet/pasemi/pasemi_mac.c:1842:5: warning: symbol 'pasemi_mac_init_module' was not declared. Should it be static? Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20net: hns3: Make hclgevf_update_link_mode staticYueHaibing1-1/+1
Fix sparse warning: drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c:407:6: warning: symbol 'hclgevf_update_link_mode' was not declared. Should it be static? Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20ibmveth: Make array ibmveth_stats staticYueHaibing1-1/+1
Fix sparse warning: drivers/net/ethernet/ibm/ibmveth.c:96:21: warning: symbol 'ibmveth_stats' was not declared. Should it be static? Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20ibmvnic: Report actual backing device speed and duplex valuesMurilo Fossa Vicentini2-17/+94
The ibmvnic driver currently reports a fixed value for both speed and duplex settings regardless of the actual backing device that is being used. By adding support to the QUERY_PHYS_PARMS command defined by the PAPR+ we can query the current physical port state and report the proper values for these feilds. Reported-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com> Signed-off-by: Murilo Fossa Vicentini <muvic@linux.ibm.com> Reviewed-by: Mauro S. M. Rodrigues <maurosr@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-19virtio_net: remove hcpu from virtnet_clean_affinityPeter Xu1-4/+4
The variable is never used. CC: Michael S. Tsirkin <mst@redhat.com> CC: Jason Wang <jasowang@redhat.com> CC: virtualization@lists.linux-foundation.org CC: netdev@vger.kernel.org CC: linux-kernel@vger.kernel.org Signed-off-by: Peter Xu <peterx@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-19s390/qeth: be drop monitor friendlyJulian Wiedmann3-5/+6
As part of the TX completion path, qeth_release_skbs() frees the completed skbs with __skb_queue_purge(). This ends in kfree_skb(), reporting every completed skb as dropped. On the other hand when dropping an skb in .ndo_start_xmit, we end up calling consume_skb()... where we should be using kfree_skb() so that drop monitors get notified. Switch the drop/consume logic around, and also don't accumulate dropped packets in the tx_errors statistics. Fixes: dc149e3764d8 ("s390/qeth: replace open-coded skb_queue_walk()") Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-19s390/qeth: fix race when initializing the IP address tableJulian Wiedmann1-1/+3
The ucast IP table is utilized by some of the L3-specific sysfs attributes that qeth_l3_create_device_attributes() provides. So initialize the table _before_ registering the attributes. Fixes: ebccc7397e4a ("s390/qeth: add missing hash table initializations") Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-19s390/qeth: don't erase configuration while probingJulian Wiedmann2-3/+2
The HW trap and VNICC configuration is exposed via sysfs, and may have already been modified when qeth_l?_probe_device() attempts to initialize them. So (1) initialize the VNICC values a little earlier, and (2) don't bother about the HW trap mode, it was already initialized before. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-19mISDN: hfcpci: Test both vendor & device ID for Digium HFC4SBjorn Helgaas1-1/+2
The device ID alone does not uniquely identify a device. Test both the vendor and device ID to make sure we don't mistakenly think some other vendor's 0xB410 device is a Digium HFC4S. Also, instead of the bare hex ID, use the same constant (PCI_DEVICE_ID_DIGIUM_HFC4S) used in the device ID table. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-19vxlan: Don't call gro_cells_destroy() before device is unregisteredZhiqiang Liu1-3/+1
Commit ad6c9986bcb62 ("vxlan: Fix GRO cells race condition between receive and link delete") fixed a race condition for the typical case a vxlan device is dismantled from the current netns. But if a netns is dismantled, vxlan_destroy_tunnels() is called to schedule a unregister_netdevice_queue() of all the vxlan tunnels that are related to this netns. In vxlan_destroy_tunnels(), gro_cells_destroy() is called and finished before unregister_netdevice_queue(). This means that the gro_cells_destroy() call is done too soon, for the same reasons explained in above commit. So we need to fully respect the RCU rules, and thus must remove the gro_cells_destroy() call or risk use after-free. Fixes: 58ce31cca1ff ("vxlan: GRO support at tunnel layer") Signed-off-by: Suanming.Mou <mousuanming@huawei.com> Suggested-by: Eric Dumazet <eric.dumazet@gmail.com> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Reviewed-by: Zhiqiang Liu <liuzhiqiang26@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-19net: aquantia: fix rx checksum offload for UDP/TCP over IPv6Dmitry Bogdanov1-2/+3
TCP/UDP checksum validity was propagated to skb only if IP checksum is valid. But for IPv6 there is no validity as there is no checksum in IPv6. This patch propagates TCP/UDP checksum validity regardless of IP checksum. Fixes: 018423e90bee ("net: ethernet: aquantia: Add ring support code") Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com> Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-19mac8390: Fix mmio access size probeFinn Thain1-7/+12
The bug that Stan reported is as follows. After a restart, a 16-bit NIC may be incorrectly identified as a 32-bit NIC and stop working. mac8390 slot.E: Memory length resource not found, probing mac8390 slot.E: Farallon EtherMac II-C (type farallon) mac8390 slot.E: MAC 00:00:c5:30:c2:99, IRQ 61, 32 KB shared memory at 0xfeed0000, 32-bit access. The bug never arises after a cold start and only intermittently after a warm start. (I didn't investigate why the bug is intermittent.) It turns out that memcpy_toio() is deprecated and memcmp_withio() also has issues. Replacing these calls with mmio accessors fixes the problem. Reported-and-tested-by: Stan Johnson <userm57@yahoo.com> Fixes: 2964db0f5904 ("m68k: Mac DP8390 update") Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-19gtp: change NET_UDP_TUNNEL dependency to selectMatteo Croce1-2/+2
Similarly to commit a7603ac1fc8c ("geneve: change NET_UDP_TUNNEL dependency to select"), GTP has a dependency on NET_UDP_TUNNEL which makes impossible to compile it if no other protocol depending on NET_UDP_TUNNEL is selected. Fix this by changing the depends to a select, and drop NET_IP_TUNNEL from the select list, as it already depends on NET_UDP_TUNNEL. Signed-off-by: Matteo Croce <mcroce@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-16tun: add a missing rcu_read_unlock() in error pathEric Dumazet1-0/+1
In my latest patch I missed one rcu_read_unlock(), in case device is down. Fixes: 4477138fa0ae ("tun: properly test for IFF_UP") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-16tun: properly test for IFF_UPEric Dumazet1-4/+11
Same reasons than the ones explained in commit 4179cb5a4c92 ("vxlan: test dev->flags & IFF_UP before calling netif_rx()") netif_rx_ni() or napi_gro_frags() must be called under a strict contract. At device dismantle phase, core networking clears IFF_UP and flush_all_backlogs() is called after rcu grace period to make sure no incoming packet might be in a cpu backlog and still referencing the device. A similar protocol is used for gro layer. Most drivers call netif_rx() from their interrupt handler, and since the interrupts are disabled at device dismantle, netif_rx() does not have to check dev->flags & IFF_UP Virtual drivers do not have this guarantee, and must therefore make the check themselves. Fixes: 1bd4978a88ac ("tun: honor IFF_UP in tun_get_user()") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-16net: phy: meson-gxl: fix interrupt supportJerome Brunet1-0/+6
If an interrupt is already pending when the interrupt is enabled on the GXL phy, no IRQ will ever be triggered. The fix is simply to make sure pending IRQs are cleared before setting up the irq mask. Fixes: cf127ff20af1 ("net: phy: meson-gxl: add interrupt support") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-15net: sis900: fix indentation issues, remove some spacesColin Ian King1-5/+5
There are several statements that contain extra spacing in the indentation; clean this up by removing spaces. Also add { } braces on if statement to keep to kernel coding style. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-15drivers: net: atp: fix various indentation issuesColin Ian King1-1/+1
There is a statement that is indented incorrectly; replace spaces with a tab. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-15qlcnic: Avoid potential NULL pointer dereferenceAditya Pakki1-0/+2
netdev_alloc_skb can fail and return a NULL pointer which is dereferenced without a check. The patch avoids such a scenario. Signed-off-by: Aditya Pakki <pakki001@umn.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-15net: stmmac: fix jumbo frame sending with non-linear skbsAaro Koskinen1-2/+4
When sending non-linear skbs with jumbo frames, we set up the non-paged data and mark that as a last segment, although the paged fragments are also prepared. This will stall the TX queue and trigger a watchdog warning (a simple reproducer is to run an iperf client mode TCP test with a large MTU - networking fails instantly). Fix by checking if the skb is non-linear. Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com> Acked-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-15net: stmmac: don't set own bit too early for jumbo framesAaro Koskinen2-8/+10
Commit 0e80bdc9a72d ("stmmac: first frame prep at the end of xmit routine") overlooked jumbo frames when re-ordering the code, and as a result the own bit was not getting set anymore for the first jumbo frame descriptor. Commit 487e2e22ab79 ("net: stmmac: Set OWN bit for jumbo frames") tried to fix this, but now the bit is getting set too early and the DMA may start while we are still setting up the remaining descriptors. And with the chain mode the own bit remains still unset. Fix by setting the own bit at the end of xmit also with jumbo frames. Fixes: 0e80bdc9a72d ("stmmac: first frame prep at the end of xmit routine") Fixes: 487e2e22ab79 ("net: stmmac: Set OWN bit for jumbo frames") Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com> Acked-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-15Merge branch 'akpm' (patches from Andrew)Linus Torvalds1-1/+1
Merge misc patches from Andrew Morton: - a little bit more MM - a few fixups [ The "little bit more MM" is actually just one of the three patches Andrew sent for mm/filemap.c, I'm still mulling over two more of them from Josef Bacik - Linus ] * emailed patches from Andrew Morton <akpm@linux-foundation.org>: include/linux/swap.h: use offsetof() instead of custom __swapoffset macro tools/testing/selftests/proc/proc-pid-vm.c: test with vsyscall in mind zram: default to lzo-rle instead of lzo filemap: pass vm_fault to the mmap ra helpers
2019-03-15zram: default to lzo-rle instead of lzoDave Rodgman1-1/+1
lzo-rle gives higher performance and similar compression ratios to lzo. Link: http://lkml.kernel.org/r/20190205155944.16007-4-dave.rodgman@arm.com Signed-off-by: Dave Rodgman <dave.rodgman@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-03-14Merge tag 'acpi-5.1-rc1-2' of ↵Linus Torvalds4-22/+33
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more ACPI updates from Rafael Wysocki: "These fix a couple of issues and do some cleanups on top of the previous ACPI changes for 5.1-rc1. Specifics: - Fix a crash caused by unloading an SSDT overlay (Andy Shevchenko) - Prevent user space from getting confusing error values on failing ACPI sysfs accesses (Rafael Wysocki) - Simplify leaf node detection in the PPTT parsing code by using a new flag defined in ACPI 6.3 (Jeremy Linton) - Add missing "static" in some places in the ACPI configfs code (Andy Shevchenko) - Fix acpidbg tool path in the ACPI documentation (Flavio Suligoi)" * tag 'acpi-5.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: sysfs: Prevent get_status() from returning acpi_status ACPI / device_sysfs: Avoid OF modalias creation for removed device ACPI / configfs: Mark local data structures static ACPI / configfs: Mark local functions static ACPI: tables: Simplify PPTT leaf node detection ACPI: Documentation: Fix path for acpidbg tool
2019-03-14Merge tag 'pm-5.1-rc1-2' of ↵Linus Torvalds16-75/+81
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more power management updates from Rafael Wysocki: "These are mostly fixes and cleanups on top of the previously merged power management material for 5.1-rc1 with one cpupower utility update that wasn't pushed earlier due to unfortunate timing. Specifics: - Fix registration of new cpuidle governors partially broken during the 5.0 development cycle by mistake (Rafael Wysocki). - Avoid integer overflows in the menu cpuidle governor by making it discard the overflowing data points upfront (Rafael Wysocki). - Fix minor mistake in the recent update of the iowait boost computation in the intel_pstate driver (Rafael Wysocki). - Drop incorrect __init annotation from one function in the pxa2xx cpufreq driver (Arnd Bergmann). - Fix the operating performance points (OPP) framework initialization for devices in multiple power domains if only one of them is scalable (Rajendra Nayak). - Fix mistake in dev_pm_opp_set_rate() which causes it to skip updating the performance state if the new frequency is the same as the old one (Viresh Kumar). - Rework the cancellation of wakeup source timers to avoid potential issues with it and do some cleanups unlocked by that change (Viresh Kumar, Rafael Wysocki). - Clean up the code computing the active/suspended time of devices in the PM-runtime framework after recent changes (Ulf Hansson). - Make the power management infrastructure code use pr_fmt() consistently (Joe Perches). - Clean up the generic power domains (genpd) framework somewhat (Aisheng Dong). - Improve kerneldoc comments for two functions in the cpufreq core (Rafael Wysocki). - Fix typo in a PM QoS file description comment (Aisheng Dong). - Update the handling of CPU boost frequencies in the cpupower utility (Abhishek Goel)" * tag 'pm-5.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpuidle: governor: Add new governors to cpuidle_governors again cpufreq: intel_pstate: Fix up iowait_boost computation PM / OPP: Update performance state when freq == old_freq PM / wakeup: Drop wakeup_source_drop() PM / wakeup: Rework wakeup source timer cancellation PM / domains: Remove one unnecessary blank line PM / Domains: Return early for all errors in _genpd_power_off() PM / Domains: Improve warn for multiple states but no governor OPP: Fix handling of multiple power domains PM / QoS: Fix typo in file description cpufreq: pxa2xx: remove incorrect __init annotation PM-runtime: Call pm_runtime_active|suspended_time() from sysfs PM-runtime: Consolidate code to get active/suspended time PM: Add and use pr_fmt() cpufreq: Improve kerneldoc comments for cpufreq_cpu_get/put() cpuidle: menu: Avoid overflows when computing variance tools/power/cpupower: Display boost frequency separately
2019-03-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds25-138/+273
Pull networking fixes from David Miller: "More fixes in the queue: 1) Netfilter nat can erroneously register the device notifier twice, fix from Florian Westphal. 2) Use after free in nf_tables, from Pablo Neira Ayuso. 3) Parallel update of steering rule fix in mlx5 river, from Eli Britstein. 4) RX processing panic in lan743x, fix from Bryan Whitehead. 5) Use before initialization of TCP_SKB_CB, fix from Christoph Paasch. 6) Fix locking in SRIOV mode of mlx4 driver, from Jack Morgenstein. 7) Fix TX stalls in lan743x due to mishandling of interrupt ACKing modes, from Bryan Whitehead. 8) Fix infoleak in l2tp_ip6_recvmsg(), from Eric Dumazet" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (43 commits) pptp: dst_release sk_dst_cache in pptp_sock_destruct MAINTAINERS: GENET & SYSTEMPORT: Add internal Broadcom list l2tp: fix infoleak in l2tp_ip6_recvmsg() net/tls: Inform user space about send buffer availability net_sched: return correct value for *notify* functions lan743x: Fix TX Stall Issue net/mlx4_core: Fix qp mtt size calculation net/mlx4_core: Fix locking in SRIOV mode when switching between events and polling net/mlx4_core: Fix reset flow when in command polling mode mlxsw: minimal: Initialize base_mac mlxsw: core: Prevent duplication during QSFP module initialization net: dwmac-sun8i: fix a missing check of of_get_phy_mode net: sh_eth: fix a missing check of of_get_phy_mode net: 8390: fix potential NULL pointer dereferences net: fujitsu: fix a potential NULL pointer dereference net: qlogic: fix a potential NULL pointer dereference isdn: hfcpci: fix potential NULL pointer dereference Documentation: devicetree: add a new optional property for port mac address net: rocker: fix a potential NULL pointer dereference net: qlge: fix a potential NULL pointer dereference ...
2019-03-14Merge tag 'dmaengine-5.1-rc1' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds49-631/+2453
Pull dmaengine updates from Vinod Koul: - dmatest updates for modularizing common struct and code - remove SG support for VDMA xilinx IP and updates to driver - Update to dw driver to support Intel iDMA controllers multi-block support - tegra updates for proper reporting of residue - Add Snow Ridge ioatdma device id and support for IOATDMA v3.4 - struct_size() usage and useless LIST_HEAD cleanups in subsystem. - qDMA controller driver for Layerscape SoCs - stm32-dma PM Runtime support - And usual updates to imx-sdma, sprd, Documentation, fsl-edma, bcm2835, qcom_hidma etc * tag 'dmaengine-5.1-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (81 commits) dmaengine: imx-sdma: fix consistent dma test failures dmaengine: imx-sdma: add a test for imx8mq multi sdma devices dmaengine: imx-sdma: add clock ratio 1:1 check dmaengine: dmatest: move test data alloc & free into functions dmaengine: dmatest: add short-hand `buf_size` var in dmatest_func() dmaengine: dmatest: wrap src & dst data into a struct dmaengine: ioatdma: support latency tolerance report (LTR) for v3.4 dmaengine: ioatdma: add descriptor pre-fetch support for v3.4 dmaengine: ioatdma: disable DCA enabling on IOATDMA v3.4 dmaengine: ioatdma: Add Snow Ridge ioatdma device id dmaengine: sprd: Change channel id to slave id for DMA cell specifier dt-bindings: dmaengine: sprd: Change channel id to slave id for DMA cell specifier dmaengine: mv_xor: Use correct device for DMA API Documentation :dmaengine: clarify DMA desc. pointer after submission Documentation: dmaengine: fix dmatest.rst warning dmaengine: k3dma: Add support for dma-channel-mask dmaengine: k3dma: Delete axi_config dmaengine: k3dma: Upgrade k3dma driver to support hisi_asp_dma hardware Documentation: bindings: dma: Add binding for dma-channel-mask Documentation: bindings: k3dma: Extend the k3dma driver binding to support hisi-asp ...
2019-03-14Merge tag 'rproc-v5.1' of git://github.com/andersson/remoteprocLinus Torvalds11-104/+607
Pull remoteproc updates from Bjorn Andersson: "This contains the last patches in Loic's remoteproc resource table handling changes, a number of updates to documentation, support for invoking the crash handler (for testing purposes), a fix for the handling of virtio devices during recovery, performance state votes in Qualcomm modem driver, support for specifying board specific firmware path for Qualcomm modem driver and improved support for graceful shutdown of Qualcomm remoteprocs" * tag 'rproc-v5.1' of git://github.com/andersson/remoteproc: (33 commits) remoteproc: fix for "dma-mapping: remove the DMA_MEMORY_EXCLUSIVE flag" remoteproc: fix rproc_check_carveout_da() returned error and comments remoteproc: fix trace buffer va initialization remoteproc: fix rproc_alloc_carveout() for rproc with iommu domain remoteproc: add warning on resource table cast remoteproc: fix rproc_alloc_carveout() bad variable cast remoteproc: fix rproc_da_to_va in case of unallocated carveout remoteproc: correct rproc_mem_entry_init() comments remoteproc: fix recovery procedure rpmsg: virtio: change header file sort style rpmsg: virtio: allocate buffer from parent remoteproc: st: add reserved memory support remoteproc: create vdev subdevice with specific dma memory pool remoteproc: q6v5_adsp: Remove voting for lpass_aon clock dt-binding: remoteproc: Remove lpass_aon clock from adsp pil clock list remoteproc: q6v5-mss: Active powerdomain for SDM845 remoteproc: q6v5-mss: Vote for rpmh power domains remoteproc: qcom: Add support for parsing fw dt bindings remoteproc: qcom_q6v5: don't auto boot remote processor remoteproc: qcom: Wait for shutdown-ack/ind on sysmon shutdown ...
2019-03-14Merge tag 'clk-for-linus' of ↵Linus Torvalds144-1573/+8659
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk subsystem updates from Stephen Boyd: "We have a fairly balanced mix of clk driver updates and clk framework updates this time around. It's the usual pile of new drivers for new hardware out there and the normal small fixes and updates, but then we have some core framework changes too. In the core framework, we introduce support for a clk_get_optional() API to get clks that may not always be populated and a way to devm manage clkdev lookups registered by provider drivers. We also do some refactoring to simplify the interface between clkdev and the common clk framework so we can reuse the DT parsing and clk_get() path in provider drivers in the future. This work will continue in the next few cycles while we convert how providers specify clk parents. On the driver side, the biggest part of the dirstat is the Amlogic clk driver that got support for the G12A SoC. It dominates with almost half the overall diff, while the second largest part of the diff is in the i.MX clk driver that gained support for imx8mm SoCs. After that, we have the Actions Semiconductor and Qualcomm drivers rounding out the big part of the dirstat because they both got new hardware support for SoCs. The rest is just various updates and non-critical fixes for existing drivers. Core: - Convert a few clk bindings to JSON schema format - Add a {devm_}clk_get_optional() API - Add devm_clk_hw_register_clkdev() API to manage clkdev lookups - Start rewriting clk parent registration and supporting device links by moving around code that supports clk_get() and DT parsing of the 'clocks' property New Drivers: - Add Qualcomm MSM8998 RPM managed clks - IPA clk support on Qualcomm RPMh clk controllers - Actions Semi S500 SoC clk support - Support for fixed rate clks populated from an MMIO register - Add RPC (QSPI/HyperFLASH) clocks on Renesas R-Car V3H - Add TMU (timer) clocks on Renesas RZ/G2E - Add Amlogic G12A Always-On Clock Controller - Add 32k clock generation for Amlogic AXG - Add support for the Mali GPU clocks on Amlogic Meson8 - Add Amlogic G12A EE clock controller driver - Add missing CANFD clocks on Renesas RZ/G2M and RZ/G2E - Add i.MX8MM SoC clk driver support Removed Drivers: - Remove clps711x driver as the board support is gone Updates: - 3rd ECO fix for Mediatek MT2712 SoCs - Updates for Qualcomm MSM8998 GCC clks - Random static analysis fixes for clk drivers - Support for sleeping gpios in the clk-gpio type - Minor fixes for STM32MP1 clk driver (parents, critical flag, etc.) - Split LCDC into two clks on the Marvell MMP2 SoC - Various DT of_node refcount fixes - Get rid of CLK_IS_BASIC from TI code (yay!) - TI Autoidle clk support - Fix Amlogic Meson8 APB clock ID name - Claim input clocks through DT for Amlogic AXG and GXBB - Correct the DU (display unit) parent clock on Renesas RZ/G2E - Exynos5433 IMEM CMU crypto clk support (SlimSS) - Fix for the PLL-MIPI on the Allwinner A23 - Fix Rockchip rk3328 PLL rate calculation - Add SET_RATE_PARENT flag on display clk of Rockhip rk3066 - i.MX SCU clk driver clk_set_parent() and cpufreq support" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (150 commits) dt-bindings: clock: imx8mq: Fix numbering overlaps and gaps clk: ti: clkctrl: Fix clkdm_name regression for TI_CLK_CLKCTRL_COMPAT clk: fixup default index for of_clk_get_by_name() clk: Move of_clk_*() APIs into clk.c from clkdev.c clk: Inform the core about consumer devices clk: Introduce of_clk_get_hw_from_clkspec() clk: core: clarify the check for runtime PM clk: Combine __clk_get() and __clk_create_clk() clk: imx8mq: add GPIO clocks to clock tree clk: mediatek: correct cpu clock name for MT8173 SoC clk: imx: Refactor entire sccg pll clk clk: imx: scu: add cpu frequency scaling support clk: mediatek: Mark bus and DRAM related clocks as critical clk: mediatek: Add flags to mtk_gate clk: mediatek: Add MUX_FLAGS macro clk: qcom: gcc-sdm845: Define parent of PCIe PIPE clocks clk: ingenic: Remove set but not used variable 'enable' clk: at91: programmable: remove unneeded register read clk: mediatek: using CLK_MUX_ROUND_CLOSEST for the clock of dpi1_sel clk: mediatek: add MUX_GATE_FLAGS_2 ...
2019-03-14Merge branches 'acpi-tables', 'acpi-debug', 'acpi-doc' and 'acpi-misc'Rafael J. Wysocki3-21/+28
* acpi-tables: ACPI: tables: Simplify PPTT leaf node detection * acpi-debug: ACPI: sysfs: Prevent get_status() from returning acpi_status * acpi-doc: ACPI: Documentation: Fix path for acpidbg tool * acpi-misc: ACPI / configfs: Mark local data structures static ACPI / configfs: Mark local functions static
2019-03-14Merge branches 'pm-opp' and 'pm-tools'Rafael J. Wysocki2-3/+15
* pm-opp: PM / OPP: Update performance state when freq == old_freq OPP: Fix handling of multiple power domains * pm-tools: tools/power/cpupower: Display boost frequency separately
2019-03-14Merge branch 'pm-domains'Rafael J. Wysocki2-5/+4
* pm-domains: PM / domains: Remove one unnecessary blank line PM / Domains: Return early for all errors in _genpd_power_off() PM / Domains: Improve warn for multiple states but no governor
2019-03-14Merge branches 'pm-cpuidle' and 'pm-cpufreq'Rafael J. Wysocki5-19/+14
* pm-cpuidle: cpuidle: governor: Add new governors to cpuidle_governors again cpuidle: menu: Avoid overflows when computing variance * pm-cpufreq: cpufreq: intel_pstate: Fix up iowait_boost computation cpufreq: pxa2xx: remove incorrect __init annotation cpufreq: Improve kerneldoc comments for cpufreq_cpu_get/put()
2019-03-14Merge branches 'pm-core', 'pm-sleep' and 'pm-qos'Rafael J. Wysocki5-32/+25
* pm-core: PM-runtime: Call pm_runtime_active|suspended_time() from sysfs PM-runtime: Consolidate code to get active/suspended time * pm-sleep: PM / wakeup: Drop wakeup_source_drop() PM / wakeup: Rework wakeup source timer cancellation * pm-qos: PM / QoS: Fix typo in file description
2019-03-14pptp: dst_release sk_dst_cache in pptp_sock_destructXin Long1-0/+1
sk_setup_caps() is called to set sk->sk_dst_cache in pptp_connect, so we have to dst_release(sk->sk_dst_cache) in pptp_sock_destruct, otherwise, the dst refcnt will leak. It can be reproduced by this syz log: r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000100)={0x18, 0x2, {0x0, @local}}, 0x1e) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x3, @remote}}, 0x1e) Consecutive dmesg warnings will occur: unregister_netdevice: waiting for lo to become free. Usage count = 1 v1->v2: - use rcu_dereference_protected() instead of rcu_dereference_check(), as suggested by Eric. Fixes: 00959ade36ac ("PPTP: PPP over IPv4 (Point-to-Point Tunneling Protocol)") Reported-by: Xiumei Mu <xmu@redhat.com> Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-13lan743x: Fix TX Stall IssueBryan Whitehead1-8/+1
It has been observed that tx queue may stall while downloading from certain web sites (example www.speedtest.net) The cause has been tracked down to a corner case where the tx interrupt vector was disabled automatically, but was not re enabled later. The lan743x has two mechanisms to enable/disable individual interrupts. Interrupts can be enabled/disabled by individual source, and they can also be enabled/disabled by individual vector which has been mapped to the source. Both must be enabled for interrupts to work properly. The TX code path, primarily uses the interrupt enable/disable of the TX source bit, while leaving the vector enabled all the time. However, while investigating this issue it was noticed that the driver requested the use of the vector auto clear feature. The test above revealed a case where the vector enable was cleared unintentionally. This patch fixes the issue by deleting the lines that request the vector auto clear feature to be used. Fixes: 23f0703c125b ("lan743x: Add main source files for new lan743x driver") Signed-off-by: Bryan Whitehead <Bryan.Whitehead@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-13Merge tag 'pwm/for-5.1-rc1' of ↵Linus Torvalds10-281/+453
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "The changes for this cycle are across the board. The bulk of it is cleanups, but there's also new device support in some drivers as well as more conversions to the atomic API" * tag 'pwm/for-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (24 commits) pwm: atmel: Remove useless symbolic definitions pwm: bcm-kona: Update macros to remove braces around numbers pwm: imx27: Only enable the clocks once in .get_state() pwm: rcar: Improve calculation of divider pwm: rcar: Remove legacy APIs pwm: rcar: Use "atomic" API on rcar_pwm_resume() pwm: rcar: Add support "atomic" API pwm: atmel: Add support for SAM9X60's PWM controller pwm: atmel: Add PWM binding for SAM9X60 pwm: atmel: Rename objects of type atmel_pwm_data pwm: atmel: Add support for controllers with 32 bit counters pwm: atmel: Add struct atmel_pwm_data pwm: Add MediaTek MT8183 display PWM driver support pwm: hibvt: Add hi3559v100 support dt-bindings: pwm: hibvt: Add hi3559v100 support pwm: hibvt: Use individual struct per of-data pwm: imx: Signedness bug in imx_pwm_get_state() pwm: imx: Split into two drivers pwm: imx: Don't print an error on -EPROBE_DEFER pwm: imx: Set driver data earlier simplifying the end of ->probe() ...
2019-03-13Merge tag 'mailbox-v5.1' of ↵Linus Torvalds7-18/+756
git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jassi Brar: - mailbox-test: support multiple controller instances - misc cleanup: IMX, STM32 and Tegra - new driver: ZynqMP IPI * tag 'mailbox-v5.1' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: imx: keep MU irq working during suspend/resume dt-bindings: mailbox: Add Xilinx IPI Mailbox mailbox: ZynqMP IPI mailbox controller mailbox: stm32-ipcc: remove useless device_init_wakeup call mailbox: stm32-ipcc: do not enable wakeup source by default mailbox: mailbox-test: fix null pointer if no mmio mailbox: mailbox-test: fix debugfs in multi-instances mailbox: tegra-hsp: mark suspend function as __maybe_unused