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2022-01-25usb-storage: Add unusual-devs entry for VL817 USB-SATA bridgeAlan Stern
Two people have reported (and mentioned numerous other reports on the web) that VIA's VL817 USB-SATA bridge does not work with the uas driver. Typical log messages are: [ 3606.232149] sd 14:0:0:0: [sdg] tag#2 uas_zap_pending 0 uas-tag 1 inflight: CMD [ 3606.232154] sd 14:0:0:0: [sdg] tag#2 CDB: Write(16) 8a 00 00 00 00 00 18 0c c9 80 00 00 00 80 00 00 [ 3606.306257] usb 4-4.4: reset SuperSpeed Plus Gen 2x1 USB device number 11 using xhci_hcd [ 3606.328584] scsi host14: uas_eh_device_reset_handler success Surprisingly, the devices do seem to work okay for some other people. The cause of the differing behaviors is not known. In the hope of getting the devices to work for the most users, even at the possible cost of degraded performance for some, this patch adds an unusual_devs entry for the VL817 to block it from binding to the uas driver by default. Users will be able to override this entry by means of a module parameter, if they want. CC: <stable@vger.kernel.org> Reported-by: DocMAX <mail@vacharakis.de> Reported-and-tested-by: Thomas Weißschuh <linux@weissschuh.net> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/Ye8IsK2sjlEv1rqU@rowland.harvard.edu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-12Merge tag 'usb-5.17-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB and Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt driver changes for 5.17-rc1. Nothing major in here, just lots of little updates and cleanups. These include: - some USB header fixes picked from Ingo's header-splitup work - more USB4/Thunderbolt hardware support added - USB gadget driver updates and additions - USB typec additions (includes some acpi changes, which were acked by the ACPI maintainer) - core USB fixes as found by syzbot that were too late for 5.16-final - USB dwc3 driver updates - USB dwc2 driver updates - platform_get_irq() conversions of some USB drivers - other minor USB driver updates and additions All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (111 commits) docs: ABI: fixed formatting in configfs-usb-gadget-uac2 usb: gadget: u_audio: Subdevice 0 for capture ctls usb: gadget: u_audio: fix calculations for small bInterval usb: dwc2: gadget: initialize max_speed from params usb: dwc2: do not gate off the hardware if it does not support clock gating usb: dwc3: qcom: Fix NULL vs IS_ERR checking in dwc3_qcom_probe headers/deps: USB: Optimize <linux/usb/ch9.h> dependencies, remove <linux/device.h> USB: common: debug: add needed kernel.h include headers/prep: Fix non-standard header section: drivers/usb/host/ohci-tmio.c headers/prep: Fix non-standard header section: drivers/usb/cdns3/core.h headers/prep: usb: gadget: Fix namespace collision USB: core: Fix bug in resuming hub's handling of wakeup requests USB: Fix "slab-out-of-bounds Write" bug in usb_hcd_poll_rh_status usb: dwc3: dwc3-qcom: Add missing platform_device_put() in dwc3_qcom_acpi_register_core usb: gadget: clear related members when goto fail usb: gadget: don't release an existing dev->buf usb: dwc2: Simplify a bitmap declaration usb: Remove usb_for_each_port() usb: typec: port-mapper: Convert to the component framework usb: Link the ports to the connectors they are attached to ...
2021-12-30usb-storage: Remove redundant assignmentsluo penghao
The assignments in these two places will be overwritten, so they should be deleted. The clang_analyzer complains as follows: drivers/usb/storage/sierra_ms.c: Value stored to 'retries' is never read Value stored to 'result' is never read Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: luo penghao <luo.penghao@zte.com.cn> Link: https://lore.kernel.org/r/20211230063819.586428-1-luo.penghao@zte.com.cn Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-29block: remove the ->rq_disk field in struct requestChristoph Hellwig
Just use the disk attached to the request_queue instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Link: https://lore.kernel.org/r/20211126121802.2090656-4-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-11-05Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull SCSI updates from James Bottomley: "This consists of the usual driver updates (ufs, smartpqi, lpfc, target, megaraid_sas, hisi_sas, qla2xxx) and minor updates and bug fixes. Notable core changes are the removal of scsi->tag which caused some churn in obsolete drivers and a sweep through all drivers to call scsi_done() directly instead of scsi->done() which removes a pointer indirection from the hot path and a move to register core sysfs files earlier, which means they're available to KOBJ_ADD processing, which necessitates switching all drivers to using attribute groups" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (279 commits) scsi: lpfc: Update lpfc version to 14.0.0.3 scsi: lpfc: Allow fabric node recovery if recovery is in progress before devloss scsi: lpfc: Fix link down processing to address NULL pointer dereference scsi: lpfc: Allow PLOGI retry if previous PLOGI was aborted scsi: lpfc: Fix use-after-free in lpfc_unreg_rpi() routine scsi: lpfc: Correct sysfs reporting of loop support after SFP status change scsi: lpfc: Wait for successful restart of SLI3 adapter during host sg_reset scsi: lpfc: Revert LOG_TRACE_EVENT back to LOG_INIT prior to driver_resource_setup() scsi: ufs: ufshcd-pltfrm: Fix memory leak due to probe defer scsi: ufs: mediatek: Avoid sched_clock() misuse scsi: mpt3sas: Make mpt3sas_dev_attrs static scsi: scsi_transport_sas: Add 22.5 Gbps link rate definitions scsi: target: core: Stop using bdevname() scsi: aha1542: Use memcpy_{from,to}_bvec() scsi: sr: Add error handling support for add_disk() scsi: sd: Add error handling support for add_disk() scsi: target: Perform ALUA group changes in one step scsi: target: Replace lun_tg_pt_gp_lock with rcu in I/O path scsi: target: Fix alua_tg_pt_gps_count tracking scsi: target: Fix ordered tag handling ...
2021-10-18usb-storage: Add compatibility quirk flags for iODD 2531/2541James Buren
These drive enclosures have firmware bugs that make it impossible to mount a new virtual ISO image after Linux ejects the old one if the device is locked by Linux. Windows bypasses this problem by the fact that they do not lock the device. Add a quirk to disable device locking for these drive enclosures. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: James Buren <braewoods+lkml@braewoods.net> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20211014015504.2695089-1-braewoods+lkml@braewoods.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-16scsi: usb: Switch to attribute groupsBart Van Assche
struct device supports attribute groups directly but does not support struct device_attribute directly. Hence switch to attribute groups. Link: https://lore.kernel.org/r/20211012233558.4066756-46-bvanassche@acm.org Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-10-16scsi: core: Remove the 'done' argument from SCSI queuecommand_lck functionsBart Van Assche
The DEF_SCSI_QCMD() macro passes the addresses of the SCSI host lock and also that of the scsi_done function to the queuecommand_lck() function implementations. Remove the 'scsi_done' argument since its address is now a constant and instead call 'scsi_done' directly from inside the queuecommand_lck() functions. Link: https://lore.kernel.org/r/20211007204618.2196847-14-bvanassche@acm.org Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-10-16scsi: usb: Call scsi_done() directlyBart Van Assche
Conditional statements are faster than indirect calls. Hence call scsi_done() directly. Link: https://lore.kernel.org/r/20211007204618.2196847-10-bvanassche@acm.org Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-09-21usb-storage: Add quirk for ScanLogic SL11R-IDE older than 2.6cOndrej Zary
ScanLogic SL11R-IDE with firmware older than 2.6c (the latest one) has broken tag handling, preventing the device from working at all: usb 1-1: new full-speed USB device number 2 using uhci_hcd usb 1-1: New USB device found, idVendor=04ce, idProduct=0002, bcdDevice= 2.60 usb 1-1: New USB device strings: Mfr=1, Product=1, SerialNumber=0 usb 1-1: Product: USB Device usb 1-1: Manufacturer: USB Device usb-storage 1-1:1.0: USB Mass Storage device detected scsi host2: usb-storage 1-1:1.0 usbcore: registered new interface driver usb-storage usb 1-1: reset full-speed USB device number 2 using uhci_hcd usb 1-1: reset full-speed USB device number 2 using uhci_hcd usb 1-1: reset full-speed USB device number 2 using uhci_hcd usb 1-1: reset full-speed USB device number 2 using uhci_hcd Add US_FL_BULK_IGNORE_TAG to fix it. Also update my e-mail address. 2.6c is the only firmware that claims Linux compatibility. The firmware can be upgraded using ezotgdbg utility: https://github.com/asciilifeform/ezotgdbg Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Ondrej Zary <linux@zary.sk> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210913210106.12717-1-linux@zary.sk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-21Re-enable UAS for LaCie Rugged USB3-FW with fk quirkJulian Sikorski
Further testing has revealed that LaCie Rugged USB3-FW does work with uas as long as US_FL_NO_REPORT_OPCODES and US_FL_NO_SAME are enabled. Link: https://lore.kernel.org/linux-usb/2167ea48-e273-a336-a4e0-10a4e883e75e@redhat.com/ Cc: stable <stable@vger.kernel.org> Suggested-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Julian Sikorski <belegdol+github@gmail.com> Link: https://lore.kernel.org/r/20210913181454.7365-1-belegdol+github@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-02Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull SCSI updates from James Bottomley: "This series consists of the usual driver updates (ufs, qla2xxx, target, smartpqi, lpfc, mpt3sas). The core change causing the most churn was replacing the command request field request with a macro, allowing us to offset map to it and remove the redundant field; the same was also done for the tag field. The most impactful change is the final removal of scsi_ioctl, which has been deprecated for over a decade" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (293 commits) scsi: ufs: Fix ufshcd_request_sense_async() for Samsung KLUFG8RHDA-B2D1 scsi: ufs: ufs-exynos: Fix static checker warning scsi: mpt3sas: Use the proper SCSI midlayer interfaces for PI scsi: lpfc: Use the proper SCSI midlayer interfaces for PI scsi: lpfc: Copyright updates for 14.0.0.1 patches scsi: lpfc: Update lpfc version to 14.0.0.1 scsi: lpfc: Add bsg support for retrieving adapter cmf data scsi: lpfc: Add cmf_info sysfs entry scsi: lpfc: Add debugfs support for cm framework buffers scsi: lpfc: Add support for maintaining the cm statistics buffer scsi: lpfc: Add rx monitoring statistics scsi: lpfc: Add support for the CM framework scsi: lpfc: Add cmfsync WQE support scsi: lpfc: Add support for cm enablement buffer scsi: lpfc: Add cm statistics buffer support scsi: lpfc: Add EDC ELS support scsi: lpfc: Expand FPIN and RDF receive logging scsi: lpfc: Add MIB feature enablement support scsi: lpfc: Add SET_HOST_DATA mbox cmd to pass date/time info to firmware scsi: fc: Add EDC ELS definition ...
2021-08-11scsi: usb-storage: Use scsi_cmd_to_rq() instead of scsi_cmnd.requestBart Van Assche
Prepare for removal of the request pointer by using scsi_cmd_to_rq() instead. This patch does not change any functionality. Link: https://lore.kernel.org/r/20210809230355.8186-52-bvanassche@acm.org Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-07-21USB: usb-storage: Add LaCie Rugged USB3-FW to IGNORE_UASJulian Sikorski
LaCie Rugged USB3-FW appears to be incompatible with UAS. It generates errors like: [ 1151.582598] sd 14:0:0:0: tag#16 uas_eh_abort_handler 0 uas-tag 1 inflight: IN [ 1151.582602] sd 14:0:0:0: tag#16 CDB: Report supported operation codes a3 0c 01 12 00 00 00 00 02 00 00 00 [ 1151.588594] scsi host14: uas_eh_device_reset_handler start [ 1151.710482] usb 2-4: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [ 1151.741398] scsi host14: uas_eh_device_reset_handler success [ 1181.785534] scsi host14: uas_eh_device_reset_handler start Signed-off-by: Julian Sikorski <belegdol+github@gmail.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210720171910.36497-1-belegdol+github@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-31scsi: core: Kill DRIVER_SENSEHannes Reinecke
Replace the check for DRIVER_SENSE with a check for scsi_status_is_check_condition(). Audit all callsites to ensure the SAM status is set correctly. For backwards compability move the DRIVER_SENSE definition to sg.h, and update sg, bsg, and scsi_ioctl to set the DRIVER_SENSE driver_status whenever SAM_STAT_CHECK_CONDITION is present. [mkp: fix zeroday srp warning] Link: https://lore.kernel.org/r/20210427083046.31620-10-hare@suse.de Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> fix
2021-04-22usb: storage: datafab: remove redundant assignment of variable resultColin Ian King
The variable result is being assigned with a value that is never read, the assignment is redundant and can be removed. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Colin Ian King <colin.king@canonical.com> Addresses-Coverity: ("Unused value") Link: https://lore.kernel.org/r/20210420113818.378478-1-colin.king@canonical.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17usb-storage: Add quirk to defeat Kindle's automatic unloadAlan Stern
Matthias reports that the Amazon Kindle automatically removes its emulated media if it doesn't receive another SCSI command within about one second after a SYNCHRONIZE CACHE. It does so even when the host has sent a PREVENT MEDIUM REMOVAL command. The reason for this behavior isn't clear, although it's not hard to make some guesses. At any rate, the results can be unexpected for anyone who tries to access the Kindle in an unusual fashion, and in theory they can lead to data loss (for example, if one file is closed and synchronized while other files are still in the middle of being written). To avoid such problems, this patch creates a new usb-storage quirks flag telling the driver always to issue a REQUEST SENSE following a SYNCHRONIZE CACHE command, and adds an unusual_devs entry for the Kindle with the flag set. This is sufficient to prevent the Kindle from doing its automatic unload, without interfering with proper operation. Another possible way to deal with this would be to increase the frequency of TEST UNIT READY polling that the kernel normally carries out for removable-media storage devices. However that would increase the overall load on the system and it is not as reliable, because the user can override the polling interval. Changing the driver's behavior is safer and has minimal overhead. CC: <stable@vger.kernel.org> Reported-and-tested-by: Matthias Schwarzott <zzam@gentoo.org> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20210317190654.GA497856@rowland.harvard.edu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-05usb: uas: Add PNY USB Portable SSD to unusual_uasThinh Nguyen
Here's another variant PNY Pro Elite USB 3.1 Gen 2 portable SSD that hangs and doesn't respond to ATA_1x pass-through commands. If it doesn't support these commands, it should respond properly to the host. Add it to the unusual uas list to be able to move forward with other operations. Cc: stable@vger.kernel.org Reviewed-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Link: https://lore.kernel.org/r/2edc7af892d0913bf06f5b35e49ec463f03d5ed8.1609819418.git.Thinh.Nguyen@synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-09USB: UAS: introduce a quirk to set no_write_sameOliver Neukum
UAS does not share the pessimistic assumption storage is making that devices cannot deal with WRITE_SAME. A few devices supported by UAS, are reported to not deal well with WRITE_SAME. Those need a quirk. Add it to the device that needs it. Reported-by: David C. Partridge <david.partridge@perdrix.co.uk> Signed-off-by: Oliver Neukum <oneukum@suse.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20201209152639.9195-1-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-07Merge 5.10-rc7 into usb-nextGreg Kroah-Hartman
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04Revert "usb-storage: fix sdev->host->dma_dev"Greg Kroah-Hartman
This reverts commit 0154012f8018bba4d9971d1007c12ffd48539ddb as Hans reports it causes problems on some systems. Until a "real" fix for this can be found, revert this change to get normal functionality back. Link: https://lore.kernel.org/r/70ca74c2-4a80-e25b-eca9-a63a75516673@redhat.com Cc: Tom Yan <tom.ty89@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04Revert "uas: fix sdev->host->dma_dev"Greg Kroah-Hartman
This reverts commit 558033c2828f832ab3b68c6f8b8710e0de6faef0 as Hans reports it causes problems on some systems. Until a "real" fix for this can be found, revert this change to get normal functionality back. Link: https://lore.kernel.org/r/70ca74c2-4a80-e25b-eca9-a63a75516673@redhat.com Cc: Tom Yan <tom.ty89@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04Revert "uas: bump hw_max_sectors to 2048 blocks for SS or faster drives"Greg Kroah-Hartman
This reverts commit 5df7ef7d32fec1d6d1c34dbec019b461a12ce870 as Hans reports it causes problems on some systems. Until a "real" fix for this can be found, revert this change to get normal functionality back. Link: https://lore.kernel.org/r/70ca74c2-4a80-e25b-eca9-a63a75516673@redhat.com Cc: Tom Yan <tom.ty89@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-23usb: Fix fall-through warnings for ClangGustavo A. R. Silva
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by explicitly adding multiple break/return/fallthrough statements instead of letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/a76da7ca5b4f41c13d27b298accb8222d0b04e61.1605896060.git.gustavoars@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-13USB: storage: avoid use of uninitialized values in error pathLukas Bulwahn
When usb_stor_bulk_transfer_sglist() returns with USB_STOR_XFER_ERROR, it returns without writing to its parameter *act_len. Further, the two callers of usb_stor_bulk_transfer_sglist(): usb_stor_bulk_srb() and usb_stor_bulk_transfer_sg(), use the passed variable partial without checking the return value. Hence, the uninitialized value of partial is then used in the further execution of those two functions. Clang-analyzer detects this potential control and data flow and warns: drivers/usb/storage/transport.c:469:40: warning: The right operand of '-' is a garbage value [clang-analyzer-core.UndefinedBinaryOperatorResult] scsi_set_resid(srb, scsi_bufflen(srb) - partial); ^ drivers/usb/storage/transport.c:495:15: warning: Assigned value is garbage or undefined [clang-analyzer-core.uninitialized.Assign] length_left -= partial; ^ When a transfer error occurs, the *act_len value is probably ignored by the higher layers. But it won't hurt to set it to a valid number, just in case. For the two early-return paths in usb_stor_bulk_transfer_sglist(), the amount of data transferred is 0. So if act_len is not NULL, set *act_len to 0 in those paths. That makes clang-analyzer happy. Proposal was discussed in this mail thread: https://lore.kernel.org/linux-usb/alpine.DEB.2.21.2011112146110.13119@felia/ Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Link: https://lore.kernel.org/r/20201112191255.13372-1-lukas.bulwahn@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-28usb: storage: freecom: remove unneeded breakTom Rix
A break is not needed if it is preceded by a return. Signed-off-by: Tom Rix <trix@redhat.com> Link: https://lore.kernel.org/r/20201026190457.1428516-1-trix@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-16USB: UAS: use macro for reporting resultsOliver Neukum
The SCSI layer has introduced a new macro for recording the result of a command. Use it. Signed-off-by: Oliver Neukum <oneukum@suse.com> Link: https://lore.kernel.org/r/20200916094026.30085-3-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-16USB: UAS: fix disconnect by unplugging a hubOliver Neukum
The SCSI layer can go into an ugly loop if you ignore that a device is gone. You need to report an error in the command rather than in the return value of the queue method. We need to specifically check for ENODEV. The issue goes back to the introduction of the driver. Fixes: 115bb1ffa54c3 ("USB: Add UAS driver") Signed-off-by: Oliver Neukum <oneukum@suse.com> Link: https://lore.kernel.org/r/20200916094026.30085-2-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-04uas: bump hw_max_sectors to 2048 blocks for SS or faster drivesTom Yan
There's no reason for uas to use a smaller value of max_sectors than usb-storage. Signed-off-by: Tom Yan <tom.ty89@gmail.com> Reviewed-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20200903181725.2931-3-tom.ty89@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-04uas: fix sdev->host->dma_devTom Yan
Use scsi_add_host_with_dma() instead of scsi_add_host(). When the scsi request queue is initialized/allocated, hw_max_sectors is clamped to the dma max mapping size. Therefore, the correct device that should be used for the clamping needs to be set. The same clamping is still needed in uas as hw_max_sectors could be changed there. The original clamping would be invalidated in such cases. Signed-off-by: Tom Yan <tom.ty89@gmail.com> Reviewed-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20200903181725.2931-2-tom.ty89@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-04usb-storage: fix sdev->host->dma_devTom Yan
Use scsi_add_host_with_dma() instead of scsi_add_host(). When the scsi request queue is initialized/allocated, hw_max_sectors is clamped to the dma max mapping size. Therefore, the correct device that should be used for the clamping needs to be set. The same clamping is still needed in usb-storage as hw_max_sectors could be changed there. The original clamping would be invalidated in such cases. Signed-off-by: Tom Yan <tom.ty89@gmail.com> Reviewed-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20200903181725.2931-1-tom.ty89@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-31Merge 5.9-rc3 into usb-nextGreg Kroah-Hartman
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-30Merge tag 'usb-5.9-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Let's try this again... Here are some USB fixes for 5.9-rc3. This differs from the previous pull request for this release in that the usb gadget patch now does not break some systems, and actually does what it was intended to do. Many thanks to Marek Szyprowski for quickly noticing and testing the patch from Andy Shevchenko to resolve this issue. Additionally, some more new USB quirks have been added to get some new devices to work properly based on user reports. Other than that, the patches are all here, and they contain: - usb gadget driver fixes - xhci driver fixes - typec fixes - new quirks and ids - fixes for USB patches that went into 5.9-rc1. All of these have been tested in linux-next with no reported issues" * tag 'usb-5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (33 commits) usb: storage: Add unusual_uas entry for Sony PSZ drives USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe() USB: gadget: u_f: Unbreak offset calculation in VLAs USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D usb: typec: tcpm: Fix Fix source hard reset response for TDA 2.3.1.1 and TDA 2.3.1.2 failures USB: PHY: JZ4770: Fix static checker warning. USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb() USB: gadget: u_f: add overflow checks to VLA macros xhci: Always restore EP_SOFT_CLEAR_TOGGLE even if ep reset failed xhci: Do warm-reset when both CAS and XDEV_RESUME are set usb: host: xhci: fix ep context print mismatch in debugfs usb: uas: Add quirk for PNY Pro Elite tools: usb: move to tools buildsystem USB: Fix device driver race USB: Also match device drivers using the ->match vfunc usb: host: xhci-tegra: fix tegra_xusb_get_phy() usb: host: xhci-tegra: otg usb2/usb3 port init usb: hcd: Fix use after free in usb_hcd_pci_remove() usb: typec: ucsi: Hold con->lock for the entire duration of ucsi_register_port() ...
2020-08-28usb: storage: Add unusual_uas entry for Sony PSZ drivesAlan Stern
The PSZ-HA* family of USB disk drives from Sony can't handle the REPORT OPCODES command when using the UAS protocol. This patch adds an appropriate quirks entry. Reported-and-tested-by: Till Dörges <doerges@pre-sense.de> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200826143229.GB400430@rowland.harvard.edu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-27USB: Ignore UAS for JMicron JMS567 ATA/ATAPI BridgeCyril Roelandt
This device does not support UAS properly and a similar entry already exists in drivers/usb/storage/unusual_uas.h. Without this patch, storage_probe() defers the handling of this device to UAS, which cannot handle it either. Tested-by: Brice Goglin <brice.goglin@gmail.com> Fixes: bc3bdb12bbb3 ("usb-storage: Disable UAS on JMicron SATA enclosure") Acked-by: Alan Stern <stern@rowland.harvard.edu> CC: <stable@vger.kernel.org> Signed-off-by: Cyril Roelandt <tipecaml@gmail.com> Link: https://lore.kernel.org/r/20200825212231.46309-1-tipecaml@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-23treewide: Use fallthrough pseudo-keywordGustavo A. R. Silva
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2020-08-19usb: uas: Add quirk for PNY Pro EliteThinh Nguyen
PNY Pro Elite USB 3.1 Gen 2 device (SSD) doesn't respond to ATA_12 pass-through command (i.e. it just hangs). If it doesn't support this command, it should respond properly to the host. Let's just add a quirk to be able to move forward with other operations. Cc: stable@vger.kernel.org Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Link: https://lore.kernel.org/r/2b0585228b003eedcc82db84697b31477df152e0.1597803605.git.thinhn@synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-18USB: storage: isd200: fix spelling mistake "removeable" -> "removable"Colin Ian King
There is a spelling mistake in a usb_stor_dbg debug message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20200810083211.48282-1-colin.king@canonical.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-05Merge tag 'usb-5.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/Thunderbolt updates from Greg KH: "Here is the large set of USB and Thunderbolt patches for 5.9-rc1. Nothing really magic/major in here, just lots of little changes and updates: - clean up language usages in USB core and some drivers - Thunderbolt driver updates and additions - USB Gadget driver updates - dwc3 driver updates (like always...) - build with "W=1" warning fixups - mtu3 driver updates - usb-serial driver updates and device ids - typec additions and updates for new hardware - xhci debug code updates for future platforms - cdns3 driver updates - lots of other minor driver updates and fixes and cleanups All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (330 commits) usb: common: usb-conn-gpio: Register charger usb: mtu3: simplify mtu3_req_complete() usb: mtu3: clear dual mode of u3port when disable device usb: mtu3: use MTU3_EP_WEDGE flag usb: mtu3: remove useless member @busy in mtu3_ep struct usb: mtu3: remove repeated error log usb: mtu3: add ->udc_set_speed() usb: mtu3: introduce a funtion to check maximum speed usb: mtu3: clear interrupts status when disable interrupts usb: mtu3: reinitialize CSR registers usb: mtu3: fix macro for maximum number of packets usb: mtu3: remove unnecessary pointer checks usb: xhci: Fix ASMedia ASM1142 DMA addressing usb: xhci: define IDs for various ASMedia host controllers usb: musb: convert to devm_platform_ioremap_resource_byname usb: gadget: tegra-xudc: convert to devm_platform_ioremap_resource_byname usb: gadget: r8a66597: convert to devm_platform_ioremap_resource_byname usb: dwc3: convert to devm_platform_ioremap_resource_byname usb: cdns3: convert to devm_platform_ioremap_resource_byname usb: phy: am335x: convert to devm_platform_ioremap_resource_byname ...
2020-07-16treewide: Remove uninitialized_var() usageKees Cook
Using uninitialized_var() is dangerous as it papers over real bugs[1] (or can in the future), and suppresses unrelated compiler warnings (e.g. "unused variable"). If the compiler thinks it is uninitialized, either simply initialize the variable or make compiler changes. In preparation for removing[2] the[3] macro[4], remove all remaining needless uses with the following script: git grep '\buninitialized_var\b' | cut -d: -f1 | sort -u | \ xargs perl -pi -e \ 's/\buninitialized_var\(([^\)]+)\)/\1/g; s:\s*/\* (GCC be quiet|to make compiler happy) \*/$::g;' drivers/video/fbdev/riva/riva_hw.c was manually tweaked to avoid pathological white-space. No outstanding warnings were found building allmodconfig with GCC 9.3.0 for x86_64, i386, arm64, arm, powerpc, powerpc64le, s390x, mips, sparc64, alpha, and m68k. [1] https://lore.kernel.org/lkml/20200603174714.192027-1-glider@google.com/ [2] https://lore.kernel.org/lkml/CA+55aFw+Vbj0i=1TGqCR5vQkCzWJ0QxK6CernOU6eedsudAixw@mail.gmail.com/ [3] https://lore.kernel.org/lkml/CA+55aFwgbgqhbp1fkxvRKEpzyR5J8n1vKT1VZdz9knmPuXhOeg@mail.gmail.com/ [4] https://lore.kernel.org/lkml/CA+55aFz2500WfbKXAx8s67wrm9=yVJu65TpLgN_ybYNv0VEOKA@mail.gmail.com/ Reviewed-by: Leon Romanovsky <leonro@mellanox.com> # drivers/infiniband and mlx4/mlx5 Acked-by: Jason Gunthorpe <jgg@mellanox.com> # IB Acked-by: Kalle Valo <kvalo@codeaurora.org> # wireless drivers Reviewed-by: Chao Yu <yuchao0@huawei.com> # erofs Signed-off-by: Kees Cook <keescook@chromium.org>
2020-07-09USB: storage: replace HTTP links with HTTPS onesAlexander A. Klimov
Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de> Link: https://lore.kernel.org/r/20200708184903.17350-1-grandmaster@al2klimov.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-09usb: storage: alauda: Remove set but unchecked variableLee Jones
The return value of alauda_get_media_status() hasn't been checked since the driver's inception back in 2005. If nothing have gone wrong/been detected until this point, it's probably safe to just remove the variable. Fixes the following W=1 kernel build warning(s): drivers/usb/storage/alauda.c: In function ‘alauda_check_media’: drivers/usb/storage/alauda.c:456:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable] 456 | int rc; | ^~ Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Daniel Drake <dsd@gentoo.org> Cc: usb-storage@lists.one-eyed-alien.net Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20200703174148.2749969-20-lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-06-19USB: storage: scsi: fix up comment to be more specificGreg Kroah-Hartman
Fix up the wording in a comment for the scsi driver saying what it does using better terminology. Cc: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20200618094300.1887727-8-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-06-19USB: storage: fix wording in error messageGreg Kroah-Hartman
Make it obvious that the UAS driver is being ignored for a specific device by fixing up the wording to be more clear. Cc: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20200618094300.1887727-7-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-06-14treewide: replace '---help---' in Kconfig files with 'help'Masahiro Yamada
Since commit 84af7a6194e4 ("checkpatch: kconfig: prefer 'help' over '---help---'"), the number of '---help---' has been gradually decreasing, but there are still more than 2400 instances. This commit finishes the conversion. While I touched the lines, I also fixed the indentation. There are a variety of indentation styles found. a) 4 spaces + '---help---' b) 7 spaces + '---help---' c) 8 spaces + '---help---' d) 1 space + 1 tab + '---help---' e) 1 tab + '---help---' (correct indentation) f) 1 tab + 1 space + '---help---' g) 1 tab + 2 spaces + '---help---' In order to convert all of them to 1 tab + 'help', I ran the following commend: $ find . -name 'Kconfig*' | xargs sed -i 's/^[[:space:]]*---help---/\thelp/' Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-05-13sierra-ms: do not call scsi_get_host_dev()Hannes Reinecke
scsi_get_host_dev() will create a virtual device such that either the target id is ignored from scanning (if 'this_id' is set to something which can be reached during scanning) or if the driver needs a scsi device for the HBA to send commands to. Neither is true for sierra-ms; 'this_id' remains at the default value '-1' and the created device is never ever used within the driver. So kill it. Signed-off-by: Hannes Reinecke <hare@suse.de> Acked-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20200505143019.57418-1-hare@suse.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-11Merge 5.7-rc5 into usb-nextGreg Kroah-Hartman
We want the USB fixes in here too. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-30USB: uas: add quirk for LaCie 2Big QuadraOliver Neukum
This device needs US_FL_NO_REPORT_OPCODES to avoid going through prolonged error handling on enumeration. Signed-off-by: Oliver Neukum <oneukum@suse.com> Reported-by: Julian Groß <julian.g@posteo.de> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200429155218.7308-1-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-27Merge 5.7-rc3 into usb-nextGreg Kroah-Hartman
We need the USB fixes in here too. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-23USB: Storage: Use the correct style for SPDX License IdentifierNishad Kamdar
This patch corrects the SPDX License Identifier style in header files related to USB Storage driver configuration. For C header files Documentation/process/license-rules.rst mandates C-like comments (opposed to C source files where C++ style should be used). Changes made by using a script provided by Joe Perches here: https://lkml.org/lkml/2019/2/7/46. Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Link: https://lore.kernel.org/r/20200419131653.GA6611@nishad Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>