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2020-12-09net: sfp: relax bitrate-derived mode checkRussell King
Do not check the encoding when deriving 1000BASE-X from the bitrate when no other modes are discovered. Some GPON modules (VSOL V2801F and CarlitoxxPro CPGOS03-0490 v2.0) indicate NRZ encoding with a 1200Mbaud bitrate, but should be driven with 1000BASE-X on the host side. Tested-by: Pali Rohár <pali@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: sfp: VSOL V2801F / CarlitoxxPro CPGOS03-0490 v2.0 workaroundRussell King
Add a workaround for the detection of VSOL V2801F / CarlitoxxPro CPGOS03-0490 v2.0 GPON module which CarlitoxxPro states needs single byte I2C reads to the EEPROM. Pali Rohár reports that he also has a CarlitoxxPro-based V2801F module, which reports a manufacturer of "OEM". This manufacturer can't be matched as it appears in many different modules, so also match the part number too. Reported-by: Thomas Schreiber <tschreibe@gmail.com> Reported-by: Pali Rohár <pali@kernel.org> Tested-by: Pali Rohár <pali@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hdlc_x25: Remove unnecessary skb_reset_network_header callsXie He
1. In x25_xmit, skb_reset_network_header is not necessary before we call lapb_data_request. The lapb module doesn't need skb->network_header. So there is no need to set skb->network_header before calling lapb_data_request. 2. In x25_data_indication (called by the lapb module after data have been received), skb_reset_network_header is not necessary before we call netif_rx. After we call netif_rx, the code in net/core/dev.c will call skb_reset_network_header before handing the skb to upper layers (in __netif_receive_skb_core, called by __netif_receive_skb_one_core, called by __netif_receive_skb, called by process_backlog). So we don't need to call skb_reset_network_header by ourselves. Cc: Martin Schiller <ms@dev.tdt.de> Signed-off-by: Xie He <xie.he.0141@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net/mlx4: simplify the return expression of mlx4_init_cq_table()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09ibmvnic: fix rx buffer tracking and index management in replenish_rx_pool ↵Dwip N. Banerjee
partial success We observed that in the error case for batched send_subcrq_indirect() the driver does not account for the partial success case. This caused Linux to crash when free_map and pool index are inconsistent. Driver needs to update the rx pools "available" count when some batched sends worked but an error was encountered as part of the whole operation. Also track replenish_add_buff_failure for statistic purposes. Fixes: 4f0b6812e9b9a ("ibmvnic: Introduce batched RX buffer descriptor transmission") Signed-off-by: Dwip N. Banerjee <dnbanerg@us.ibm.com> Reviewed-by: Dany Madden <drt@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09Merge branch '100GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== 100GbE Intel Wired LAN Driver Updates 2020-12-09 This series contains updates to ice driver only. Bruce changes the allocation of ice_flow_prof_params from stack to heap to avoid excessive stack usage. Corrects a misleading comment and silences a sparse warning that is not a problem. Paul allows for HW initialization to continue if PHY abilities cannot be obtained. Jeb removes bypassing FW link override and reading Option ROM and netlist information for non-E810 devices as this is now available on other devices. Nick removes vlan_ena field as this information can be gathered by checking num_vlan. Jake combines format strings and debug prints to the same line. Simon adds a space to fix string concatenation. v4: Drop ACL patches. Change PHY abilities failure message from debug to warning. v3: Fix email address for DaveM and fix character in cover letter v2: Expand on commit message for patch 3 to show example usage/commands. Reduce number of defensive checks being done. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09Merge branch '1GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2020-12-09 This series contains updates to igb, ixgbe, i40e, and ice drivers. Sven Auhagen fixes issues with igb XDP: return correct error value in XDP xmit back, increase header padding to include space for double VLAN, add an extack error when Rx buffer is too small for frame size, set metasize if it is set in xdp, change xdp_do_flush_map to xdp_do_flush, and update trans_start to avoid possible Tx timeout. Björn fixes an issue where an Rx buffer can be reused prematurely with XDP redirect for ixgbe, i40e, and ice drivers. The following are changes since commit 323a391a220c4a234cb1e678689d7f4c3b73f863: can: isotp: isotp_setsockopt(): block setsockopt on bound sockets and are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue 1GbE ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09Input: cyapa - switch to using devm_add_action_or_reset()Fuqian Huang
devm_add_action_or_reset() is introduced as a helper function which internally calls devm_add_action(). If devm_add_action() fails then it will execute the action mentioned and return the error code. This reduce source code size (avoid writing the action twice) and reduce the likelyhood of bugs. Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com> Link: https://lore.kernel.org/linux-input/20190708123323.11943-1-huangfq.daxian@gmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-09Input: cros_ec_keyb - send 'scancodes' in addition to key eventsDmitry Torokhov
To let userspace know what 'scancodes' should be used in EVIOCGKEYCODE and EVIOCSKEYCODE ioctls, we should send EV_MSC/MSC_SCAN events in addition to EV_KEY/KEY_* events. The driver already declared MSC_SCAN capability, so it is only matter of actually sending the events. Link: https://lore.kernel.org/r/X87aOaSptPTvZ3nZ@google.com Acked-by: Rajat Jain <rajatja@google.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-09Input: add driver for power button on Dell Wyse 3020Lubomir Rintel
This adds support for the power button attached to the Embedded Controller on a Dell Wyse 3020 "Ariel" board. The Embedded Controller's SPI interface is actually capable sending and receiving the PS/2 keyboard and mouse protocol data, which looks like a good fit for a serio driver. Howerver, I don't know of any machines where this is actually used. My board only has a single power button and no way to connect an actual keyboard or a mouse. Using the atkbd driver with serio would be an overkill and would be inconvenient for the userspace. Therefore this driver registers an input device that is only capable of reporting the power button presses and releases. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Link: https://lore.kernel.org/r/20201201083533.1724287-3-lkundrak@v3.sk Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-09Input: gtco - remove driverDmitry Torokhov
The driver has its own HID descriptor parsing code, that had and still has several issues discovered by syzbot and other tools. Ideally we should move the driver over to the HID subsystem, so that it uses proven parsing code. However the devices in question are EOL, and GTCO is not willing to extend resources for that, so let's simply remove the driver. Note that our HID support has greatly improved over the last 10 years, we may also consider reverting 6f8d9e26e7de ("hid-core.c: Adds all GTCO CalComp Digitizers and InterWrite School Products to blacklist") and see if GTCO devices actually work with normal HID drivers. Link: https://lore.kernel.org/r/X8wbBtO5KidME17K@google.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-09mailbox: arm_mhuv2: Add driverViresh Kumar
This adds driver for the ARM MHUv2 (Message Handling Unit) mailbox controller. This is based on the accepted DT bindings of the controller and supports combination of both transport protocols, i.e. doorbell and data-transfer. Transmitting and receiving data through the mailbox framework is done through struct arm_mhuv2_mbox_msg. Based on the initial work done by Morten Borup Petersen from ARM. Co-developed-by: Tushar Khandelwal <tushar.khandelwal@arm.com> Signed-off-by: Tushar Khandelwal <tushar.khandelwal@arm.com> Tested-by: Usama Arif <usama.arif@arm.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2020-12-09net: marvell: octeontx2: simplify the otx2_ptp_adjfine()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: dsa: simplify the return rtl8366_vlan_prepare()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: stmmac: simplify the return dwmac5_rxp_disable()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hinic: simplify the return hinic_configure_max_qnum()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: freescale: dpaa: simplify the return dpaa_eth_refill_bpools()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Acked-by: Madalin Bucur <madalin.bucur@oss.nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: cisco: enic: simplify the return vnic_cq_alloc()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: emulex: benet: simplify the return expression of be_if_create()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: marvell: octeontx2: simplify the return expression of rvu_npa_init()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: marvell: prestera: simplify the return expression of prestera_port_close()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09nfc: s3fwrn5: Remove hard coded interrupt trigger type from the i2c moduleBongsu Jeon
For the flexible control of interrupt trigger type, remove the hard coded interrupt trigger type in the i2c module. The trigger type will be loaded from a dts. Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10usb: chipidea: trace: fix the endian issuePeter Chen
"sparse warnings: (new ones prefixed by >>)" drivers/usb/chipidea/trace.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, drivers/usb/chipidea/trace.h): >> drivers/usb/chipidea/./trace.h:39:1: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] next @@ got restricted __le32 [usertype] next @@ >> drivers/usb/chipidea/./trace.h:39:1: sparse: expected unsigned int [usertype] next >> drivers/usb/chipidea/./trace.h:39:1: sparse: got restricted __le32 [usertype] next >> drivers/usb/chipidea/./trace.h:39:1: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] token @@ got restricted __le32 [usertype] token @@ >> drivers/usb/chipidea/./trace.h:39:1: sparse: expected unsigned int [usertype] token >> drivers/usb/chipidea/./trace.h:39:1: sparse: got restricted __le32 [usertype] token drivers/usb/chipidea/trace.c: note: in included file (through include/trace/perf.h, include/trace/define_trace.h, drivers/usb/chipidea/trace.h): >> drivers/usb/chipidea/./trace.h:39:1: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] next @@ got restricted __le32 [usertype] next @@ >> drivers/usb/chipidea/./trace.h:39:1: sparse: expected unsigned int [usertype] next >> drivers/usb/chipidea/./trace.h:39:1: sparse: got restricted __le32 [usertype] next >> drivers/usb/chipidea/./trace.h:39:1: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] token @@ got restricted __le32 [usertype] token @@ >> drivers/usb/chipidea/./trace.h:39:1: sparse: expected unsigned int [usertype] token >> drivers/usb/chipidea/./trace.h:39:1: sparse: got restricted __le32 [usertype] token Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-12-10usb: chipidea: add tracepoint support for udcPeter Chen
Add basic tracepoint support for udc driver. Reviewed-by: Jun Li <jun.li@nxp.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-12-10usb: cdns3: imx: enable runtime pm by defaultPeter Chen
Enable runtime pm by default Reviewed-by: Jun Li <jun.li@nxp.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-12-10usb: cdns3: add quirk for enable runtime pm by defaultPeter Chen
Some vendors (eg: NXP) may want to enable runtime pm by default for power saving, add one quirk for it. Reviewed-by: Jun Li <jun.li@nxp.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-12-10usb: cdns3: host: disable BEI supportPeter Chen
The Cadence xHCI doesn't support BEI well, it causes the disconnection of ISOC devices can't be detected, so we disable it. Reviewed-by: Jun Li <jun.li@nxp.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-12-10usb: cdns3: host: add xhci_plat_priv quirk XHCI_SKIP_PHY_INITPeter Chen
cdns3 manages PHY by own DRD driver, so skip the management by HCD core. Reviewed-by: Jun Li <jun.li@nxp.com> Reviewed-by: Pawel Laszczak <pawell@cadence.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-12-10usb: cdns3: host: add .suspend_quirk for xhci-plat.cPeter Chen
cdns3 has some special PM sequence between xhci_bus_suspend and xhci_suspend, add quirk to implement it. Reviewed-by: Pawel Laszczak <pawell@cadence.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-12-10usb: cdns3: Rids of duplicate error messagePawel Laszczak
On failure, the platform_get_irq_byname prints an error message, so patch removes error message related to this function from core.c file. A change was suggested during reviewing CDNSP driver by Chunfeng Yun. Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Pawel Laszczak <pawell@cadence.com> Acked-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-12-10usb: cdns3: Add static to cdns3_gadget_exit functionPawel Laszczak
Function cdns3_gadget_exit is used only in gadget.c file. This patch removes declaration and definition of this function from gadget-export.h file and makes it static. Signed-off-by: Pawel Laszczak <pawell@cadence.com> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-12-09net/mlx4_en: Handle TX error CQEMoshe Shemesh
In case error CQE was found while polling TX CQ, the QP is in error state and all posted WQEs will generate error CQEs without any data transmitted. Fix it by reopening the channels, via same method used for TX timeout handling. In addition add some more info on error CQE and WQE for debug. Fixes: bd2f631d7c60 ("net/mlx4_en: Notify user when TX ring in error state") Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net/mlx4_en: Avoid scheduling restart task if it is already runningMoshe Shemesh
Add restarting state flag to avoid scheduling another restart task while such task is already running. Change task name from watchdog_task to restart_task to better fit the task role. Fixes: 1e338db56e5a ("mlx4_en: Fix a race at restart task") Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: ipa: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: mv88e6xxx: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: thunderbolt: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: usb: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: freescale: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: ethernet: ti: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09hisilicon/hns3: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09hisilicon/hns: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: mlx5: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: micrel: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: macb: add support for sama7g5 emac interfaceClaudiu Beznea
Add support for SAMA7G5 10/100Mbps interface. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: macb: add support for sama7g5 gem interfaceClaudiu Beznea
Add support for SAMA7G5 gigabit ethernet interface. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: macb: unprepare clocks in case of failureClaudiu Beznea
Unprepare clocks in case of any failure in fu540_c000_clk_init(). Fixes: c218ad559020 ("macb: Add support for SiFive FU540-C000") Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: macb: add function to disable all macb clocksClaudiu Beznea
Add function to disable all macb clocks. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: macb: add capability to not set the clock rateClaudiu Beznea
SAMA7G5's ethernet IPs TX clock could be provided by its generic clock or by the external clock provided by the PHY. The internal IP logic divides properly this clock depending on the link speed. The patch adds a new capability so that macb_set_tx_clock() to not be called for IPs having this capability (the clock rate, in case of generic clock, is set at the boot time via device tree and the driver only enables it). Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: macb: add userio bits as platform configurationClaudiu Beznea
This is necessary for SAMA7G5 as it uses different values for PHY interface and also introduces hdfctlen bit. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10Merge tag 'drm-msm-next-2020-12-07' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/msm into drm-next * Shutdown hook for GPU (to ensure GPU is idle before iommu goes away) * GPU cooling device support * DSI 7nm and 10nm phy/pll updates * Additional sm8150/sm8250 DPU support (merge_3d and DSPP color processing) * Various DP fixes * A whole bunch of W=1 fixes from Lee Jones * GEM locking re-work (no more trylock_recursive in shrinker!) * LLCC (system cache) support * Various other fixes/cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGt0G=H3_RbF_GAQv838z5uujSmFd+7fYhL6Yg=23LwZ=g@mail.gmail.com