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path: root/drivers/usb
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2013-08-20USB: mos7720: fix broken control requestsJohan Hovold
commit ef6c8c1d733e244f0499035be0dabe1f4ed98c6f upstream. The parallel-port code of the drivers used a stack allocated control-request buffer for asynchronous (and possibly deferred) control requests. This not only violates the no-DMA-from-stack requirement but could also lead to corrupt control requests being submitted. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-20usb: add two quirky touchscreenOliver Neukum
commit 304ab4ab079a8ed03ce39f1d274964a532db036b upstream. These devices tend to become unresponsive after S3 Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04USB: storage: Add MicroVault Flash Drive to unusual_devsRen Bigcren
commit e7a6121f4929c17215f0cdca3726f4bf3e4e9529 upstream. The device report an error capacity when read_capacity_16(). Using read_capacity_10() can get the correct capacity. Signed-off-by: Ren Bigcren <bigcren.ren@sonymobile.com> Cc: Matthew Dharm <mdharm-usb@one-eyed-alien.net> Signed-off-by: Oskar Andero <oskar.andero@sonymobile.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04USB: serial: ftdi_sio: add more RT Systems ftdi devicesRick Farina (Zero_Chaos)
commit fed1f1ed90bce42ea010e2904cbc04e7b8304940 upstream. RT Systems makes many usb serial cables based on the ftdi_sio driver for programming various amateur radios. This patch is a full listing of their current product offerings and should allow these cables to all be recognized. Signed-off-by: Rick Farina (Zero_Chaos) <zerochaos@gentoo.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04usb: Clear both buffers when clearing a control transfer TT buffer.William Gulland
commit 2c7b871b9102c497ba8f972aa5d38532f05b654d upstream. Control transfers have both IN and OUT (or SETUP) packets, so when clearing TT buffers for a control transfer it's necessary to send two HUB_CLEAR_TT_BUFFER requests to the hub. Signed-off-by: William Gulland <wgulland@google.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04USB: misc: Add Manhattan Hi-Speed USB DVI Converter to sisusbvgaJóhann B. Guðmundsson
commit 58fc90db8261b571c026bb8bf23aad48a7233118 upstream. Signed-off-by: Jóhann B. Guðmundsson <johannbg@fedoraproject.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04USB: ti_usb_3410_5052: fix dynamic-id matchingJohan Hovold
commit 1fad56424f5ad3ce4973505a357212b2e2282b3f upstream. The driver failed to take the dynamic ids into account when determining the device type and therefore all devices were detected as 2-port devices when using the dynamic-id interface. Match on the usb-serial-driver field instead of doing redundant id-table searches. Reported-by: Anders Hammarquist <iko@iko.pp.se> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04xhci: Avoid NULL pointer deref when host dies.Sarah Sharp
commit 203a86613fb3bf2767335659513fa98563a3eb71 upstream. When the host controller fails to respond to an Enable Slot command, and the host fails to respond to the register write to abort the command ring, the xHCI driver will assume the host is dead, and call usb_hc_died(). The USB device's slot_id is still set to zero, and the pointer stored at xhci->devs[0] will always be NULL. The call to xhci_check_args in xhci_free_dev should have caught the NULL virt_dev pointer. However, xhci_free_dev is designed to free the xhci_virt_device structures, even if the host is dead, so that we don't leak kernel memory. xhci_free_dev checks the return value from the generic xhci_check_args function. If the return value is -ENODEV, it carries on trying to free the virtual device. The issue is that xhci_check_args looks at the host controller state before it looks at the xhci_virt_device pointer. It will return -ENIVAL because the host is dead, and xhci_free_dev will ignore the return value, and happily dereference the NULL xhci_virt_device pointer. The fix is to make sure that xhci_check_args checks the xhci_virt_device pointer before it checks the host state. See https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1203453 for further details. This patch doesn't solve the underlying issue, but will ensure we don't see any more NULL pointer dereferences because of the issue. This patch should be backported to kernels as old as 3.1, that contain the commit 7bd89b4017f46a9b92853940fd9771319acb578a "xhci: Don't submit commands or URBs to halted hosts." Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Reported-by: Vincent Thiele <vincentthiele@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04xhci: fix null pointer dereference on ring_doorbell_for_active_ringsOleksij Rempel
commit d66eaf9f89502971fddcb0de550b01fa6f409d83 upstream. in some cases where device is attched to xhci port and do not responding, for example ath9k_htc with stalled firmware, kernel will crash on ring_doorbell_for_active_rings. This patch check if pointer exist before it is used. This patch should be backported to kernels as old as 2.6.35, that contain the commit e9df17eb1408cfafa3d1844bfc7f22c7237b31b8 "USB: xhci: Correct assumptions about number of rings per endpoint" Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04USB: storage: Add MicroVault Flash Drive to unusual_devsRen Bigcren
commit e7a6121f4929c17215f0cdca3726f4bf3e4e9529 upstream. The device report an error capacity when read_capacity_16(). Using read_capacity_10() can get the correct capacity. Signed-off-by: Ren Bigcren <bigcren.ren@sonymobile.com> Cc: Matthew Dharm <mdharm-usb@one-eyed-alien.net> Signed-off-by: Oskar Andero <oskar.andero@sonymobile.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-28usb: cp210x support SEL C662 Vendor/DeviceBarry Grussling
commit b579fa52f6be0b4157ca9cc5e94d44a2c89a7e95 upstream. This patch adds support for the Schweitzer Engineering Laboratories C662 USB cable based off the CP210x driver. Signed-off-by: Barry Grussling <barry@grussling.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-28USB: cp210x: add MMB and PI ZigBee USB Device SupportSami Rahman
commit 7681156982026ebf7eafd7301eb0374d7648d068 upstream. Added support for MMB Networks and Planet Innovation Ingeni ZigBee USB devices using customized Silicon Labs' CP210x.c USB to UART bridge drivers with PIDs: 88A4, 88A5. Signed-off-by: Sami Rahman <sami.rahman@mmbresearch.com> Tested-by: Sami Rahman <sami.rahman@mmbresearch.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-28usb: serial: cp210x: Add USB ID for Netgear Switches embedded serial adapterLuiz Angelo Daros de Luca
commit 90625070c4253377025878c4e82feed8b35c7116 upstream. This adds NetGear Managed Switch M4100 series, M5300 series, M7100 series USB ID (0846:0110) to the cp210x driver. Without this, the serial adapter is not recognized in Linux. Description was obtained from an Netgear Eng. Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-28usb: serial: option: Add ONYX 3G device supportEnrico Mioso
commit 63b5df963f52ccbab6fabedf05b7ac6b465789a4 upstream. This patch adds support for the ONYX 3G device (version 1) from ALFA NETWORK. Signed-off-by: Enrico Mioso <mrkiko.rs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-28USB: option: add D-Link DWM-152/C1 and DWM-156/C1Alexandr \\\"Sky\\\" Ivanov
commit ca24763588844b14f019ffc45c7df6d9e8f932c5 upstream. Adding support for D-Link DWM-152/C1 and DWM-156/C1 devices. DWM-152/C1: T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 6 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=07d1 ProdID=3e01 Rev= 0.00 S: Product=USB Configuration S: SerialNumber=1234567890ABCDEF C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=2ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 4 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms DWM-156/C1: T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 8 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=07d1 ProdID=3e02 Rev= 0.00 S: Product=DataCard Device S: SerialNumber=1234567890ABCDEF C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=2ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 4 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Alexandr Ivanov <alexandr.sky@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-28USB: option: append Petatel NP10T device to GSM modems listDaniil Bolsun
commit c38e83b6cc2adf80e3f091fd92cfbeacc9748347 upstream. This patch was tested on 3.10.1 kernel. Same models of Petatel NP10T modems have different device IDs. Unfortunately they have no additional revision information on a board which may treat them as different devices. Currently I've seen only two NP10T devices with various IDs. Possibly Petatel NP10T list will be appended upon devices with new IDs will appear. Signed-off-by: Daniil Bolsun <dan.bolsun@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-28usb: serial: option.c: remove ONDA MT825UP product ID fromdriverEnrico Mioso
commit 878c69aae986ae97084458c0183a8c0a059865b1 upstream. Some (very few) early devices like mine, where not exposting a proper CDC descriptor. This was fixed with an immediate firmware update from the vendor, and pre-installed on newer devices. So actual devices can be driven by cdc_acm.c + cdc_ether.c. Signed-off-by: Enrico Mioso <mrkiko.rs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-28usb: serial: option: add Olivetti Olicard 200Dan Williams
commit 4cf76df06ecc852633ed927d91e01c83c33bc331 upstream. Speaks AT on interfaces 5 (command & PPP) and 3 (secondary), other interface protocols are unknown. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-28usb: option: add TP-LINK MA260Bjørn Mork
commit 94190301ffa059c2d127b3a67ec5d161d5c62681 upstream. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-28usb: serial: option: blacklist ONDA MT689DC QMI interfaceEnrico Mioso
commit 3d1a69e726406ab662ab88fa30a3a05ed404334d upstream. Prevent the option driver from binding itself to the QMI/WWAN interface, making it unusable by the proper driver. Signed-off-by: enrico Mioso <mrkiko.rs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-21xhci: check for failed dma pool allocationMathias Nyman
commit 025f880cb2e4d7218d0422d4b07bea1a68959c38 upstream. Fail and free the container context in case dma_pool_alloc() can't allocate the raw context data part of it This patch should be backported to kernels as old as 2.6.31, that contain the commit d115b04818e57bdbc7ccde4d0660b15e33013dc8 "USB: xhci: Support for 64-byte contexts". Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: John Youn <johnyoun@synopsys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-21usb: gadget: f_mass_storage: add missing memory barrier for thread_wakeup_neededUCHINO Satoshi
commit d68c277b501889b3a50c179d1c3d704db7947b83 upstream. Without this memory barrier, the file-storage thread may fail to escape from the following while loop, because it may observe new common->thread_wakeup_needed and old bh->state which are updated by the callback functions. /* Wait for the CBW to arrive */ while (bh->state != BUF_STATE_FULL) { rc = sleep_thread(common); if (rc) return rc; } Signed-off-by: UCHINO Satoshi <satoshi.uchino@toshiba.co.jp> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-21USB: option,qcserial: move Novatel Gobi1K IDs to qcserialDan Williams
commit a254810a86aaaac4ac6ba44fa934558b042a17a7 upstream. These devices are all Gobi1K devices (according to the Windows INF files) and should be handled by qcserial instead of option. Their network port is handled by qmi_wwan. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-27USB: serial: ti_usb_3410_5052: new device id for Abbot strip port cableAnders Hammarquist
commit 35a2fbc941accd0e9f1bfadd669311786118d874 upstream. Add product id for Abbott strip port cable for Precision meter which uses the TI 3410 chip. Signed-off-by: Anders Hammarquist <iko@iko.pp.se> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: ftdi_sio: Quiet sparse noise about using plain integer was NULL pointerYing Xue
commit a816e3113b63753c330ca4751ea1d208e93e3015 upstream. Pointers should not be compared to plain integers. Quiets the sparse warning: warning: Using plain integer as NULL pointer Signed-off-by: Ying Xue <ying.xue@windriver.com> Cc: Lotfi Manseur <lotfi.manseur@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: serial: ftdi_sio: Handle the old_termios == 0 case e.g. uart_resume_port()Andrew Worsley
commit c515598e0f5769916c31c00392cc2bfe6af74e55 upstream. Handle null old_termios in ftdi_set_termios() calls from uart_resume_port(). Signed-off-by: Andrew Worsley <amworsley@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Cc: Lotfi Manseur <lotfi.manseur@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: mos7720: fix hardware flow controlJohan Hovold
commit a26f009a070e840fadacb91013b2391ba7ab6cc2 upstream. The register access to enable hardware flow control depends on the device port number and not the port minor number. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: mos7720: fix message timeoutsJohan Hovold
commit 849513a7809175420d353625b6f651d961e99d49 upstream. The control and bulk-message timeouts are specified in milliseconds and should not depend on HZ. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: mos7720: fix DMA to stackJohan Hovold
commit 72ea18a558ed7a63a50bb121ba60d73b5b38ae30 upstream. The read_mos_reg function is called with stack-allocated buffers, which must not be used for control messages. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: revert periodic scheduling bugfixAlan Stern
commit fdc03438f53a00294ed9939eb3a1f6db6f3d8963 upstream. This patch reverts commit 3e619d04159be54b3daa0b7036b0ce9e067f4b5d (USB: EHCI: fix bug in scheduling periodic split transfers). The commit was valid -- it fixed a real bug -- but the periodic scheduler in ehci-hcd is in such bad shape (especially the part that handles split transactions) that fixing one bug is very likely to cause another to surface. That's what happened in this case; the result was choppy and noisy playback on certain 24-bit audio devices. The only real fix will be to rewrite this entire section of code. My next project... This fixes https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1136110. Thanks to Tim Richardson for extra testing and feedback, and to Joseph Salisbury and Tyson Tan for tracking down the original source of the problem. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: Joseph Salisbury <joseph.salisbury@canonical.com> CC: Tim Richardson <tim@tim-richardson.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: serial: fix Treo/Kyocera interrrupt-in urb contextJohan Hovold
commit 5f8e2c07d75967ee49a5da1d21ddf5f50d48cda0 upstream. The first and second interrupt-in urbs are swapped for some Treo/Kyocera devices, but the urb context was never updated with the new port. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: whiteheat: fix broken port configurationJohan Hovold
commit 9eecf22d2b375b9064a20421c6c307b760b03d46 upstream. When configuring the port (e.g. set_termios) the port minor number rather than the port number was used in the request (and they only coincide for minor number 0). Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: Serial: cypress_M8: Enable FRWD Dongle hidcom deviceRobert Butora
commit 6529591e3eef65f0f528a81ac169f6e294b947a7 upstream. The patch adds a new HIDCOM device and does not affect other devices driven by the cypress_M8 module. Changes are: - add VendorID ProductID to device tables - skip unstable speed check because FRWD uses 115200bps - skip reset at probe which is an issue workaround for this particular device. Signed-off-by: Robert Butora <robert.butora.fi@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: ark3116: fix control-message timeoutJohan Hovold
commit 634371911730a462626071065b64cd6e1fe213e0 upstream. The control-message timeout is specified in milliseconds and should not depend on HZ. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: keyspan: fix bogus array indexJohan Hovold
commit a07088098a650267b2eda689538133a324b9523f upstream. The outcont_endpoints array was indexed using the port minor number (which can be greater than the array size) rather than the device port number. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: iuu_phoenix: fix bulk-message timeoutJohan Hovold
commit 6c13ff68a7ce01da7a51b44241a7aad8eaaedde7 upstream. The bulk-message timeout is specified in milliseconds and should not depend on HZ. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13USB: option: blacklist network interface on Huawei E1820Bjørn Mork
commit b8a24e6281d37243c06b9497dcbfaa98c1e2ad35 upstream. The mode used by Windows for the Huawei E1820 will use the same ff/ff/ff class codes for both serial and network functions. Reported-by: Graham Inggs <graham.inggs@uct.ac.za> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-07USB: io_ti: Fix NULL dereference in chase_port()Wolfgang Frisch
commit 1ee0a224bc9aad1de496c795f96bc6ba2c394811 upstream. The tty is NULL when the port is hanging up. chase_port() needs to check for this. This patch is intended for stable series. The behavior was observed and tested in Linux 3.2 and 3.7.1. Johan Hovold submitted a more elaborate patch for the mainline kernel. [ 56.277883] usb 1-1: edge_bulk_in_callback - nonzero read bulk status received: -84 [ 56.278811] usb 1-1: USB disconnect, device number 3 [ 56.278856] usb 1-1: edge_bulk_in_callback - stopping read! [ 56.279562] BUG: unable to handle kernel NULL pointer dereference at 00000000000001c8 [ 56.280536] IP: [<ffffffff8144e62a>] _raw_spin_lock_irqsave+0x19/0x35 [ 56.281212] PGD 1dc1b067 PUD 1e0f7067 PMD 0 [ 56.282085] Oops: 0002 [#1] SMP [ 56.282744] Modules linked in: [ 56.283512] CPU 1 [ 56.283512] Pid: 25, comm: khubd Not tainted 3.7.1 #1 innotek GmbH VirtualBox/VirtualBox [ 56.283512] RIP: 0010:[<ffffffff8144e62a>] [<ffffffff8144e62a>] _raw_spin_lock_irqsave+0x19/0x35 [ 56.283512] RSP: 0018:ffff88001fa99ab0 EFLAGS: 00010046 [ 56.283512] RAX: 0000000000000046 RBX: 00000000000001c8 RCX: 0000000000640064 [ 56.283512] RDX: 0000000000010000 RSI: ffff88001fa99b20 RDI: 00000000000001c8 [ 56.283512] RBP: ffff88001fa99b20 R08: 0000000000000000 R09: 0000000000000000 [ 56.283512] R10: 0000000000000000 R11: ffffffff812fcb4c R12: ffff88001ddf53c0 [ 56.283512] R13: 0000000000000000 R14: 00000000000001c8 R15: ffff88001e19b9f4 [ 56.283512] FS: 0000000000000000(0000) GS:ffff88001fd00000(0000) knlGS:0000000000000000 [ 56.283512] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 56.283512] CR2: 00000000000001c8 CR3: 000000001dc51000 CR4: 00000000000006e0 [ 56.283512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.283512] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 56.283512] Process khubd (pid: 25, threadinfo ffff88001fa98000, task ffff88001fa94f80) [ 56.283512] Stack: [ 56.283512] 0000000000000046 00000000000001c8 ffffffff810578ec ffffffff812fcb4c [ 56.283512] ffff88001e19b980 0000000000002710 ffffffff812ffe81 0000000000000001 [ 56.283512] ffff88001fa94f80 0000000000000202 ffffffff00000001 0000000000000296 [ 56.283512] Call Trace: [ 56.283512] [<ffffffff810578ec>] ? add_wait_queue+0x12/0x3c [ 56.283512] [<ffffffff812fcb4c>] ? usb_serial_port_work+0x28/0x28 [ 56.283512] [<ffffffff812ffe81>] ? chase_port+0x84/0x2d6 [ 56.283512] [<ffffffff81063f27>] ? try_to_wake_up+0x199/0x199 [ 56.283512] [<ffffffff81263a5c>] ? tty_ldisc_hangup+0x222/0x298 [ 56.283512] [<ffffffff81300171>] ? edge_close+0x64/0x129 [ 56.283512] [<ffffffff810612f7>] ? __wake_up+0x35/0x46 [ 56.283512] [<ffffffff8106135b>] ? should_resched+0x5/0x23 [ 56.283512] [<ffffffff81264916>] ? tty_port_shutdown+0x39/0x44 [ 56.283512] [<ffffffff812fcb4c>] ? usb_serial_port_work+0x28/0x28 [ 56.283512] [<ffffffff8125d38c>] ? __tty_hangup+0x307/0x351 [ 56.283512] [<ffffffff812e6ddc>] ? usb_hcd_flush_endpoint+0xde/0xed [ 56.283512] [<ffffffff8144e625>] ? _raw_spin_lock_irqsave+0x14/0x35 [ 56.283512] [<ffffffff812fd361>] ? usb_serial_disconnect+0x57/0xc2 [ 56.283512] [<ffffffff812ea99b>] ? usb_unbind_interface+0x5c/0x131 [ 56.283512] [<ffffffff8128d738>] ? __device_release_driver+0x7f/0xd5 [ 56.283512] [<ffffffff8128d9cd>] ? device_release_driver+0x1a/0x25 [ 56.283512] [<ffffffff8128d393>] ? bus_remove_device+0xd2/0xe7 [ 56.283512] [<ffffffff8128b7a3>] ? device_del+0x119/0x167 [ 56.283512] [<ffffffff812e8d9d>] ? usb_disable_device+0x6a/0x180 [ 56.283512] [<ffffffff812e2ae0>] ? usb_disconnect+0x81/0xe6 [ 56.283512] [<ffffffff812e4435>] ? hub_thread+0x577/0xe82 [ 56.283512] [<ffffffff8144daa7>] ? __schedule+0x490/0x4be [ 56.283512] [<ffffffff8105798f>] ? abort_exclusive_wait+0x79/0x79 [ 56.283512] [<ffffffff812e3ebe>] ? usb_remote_wakeup+0x2f/0x2f [ 56.283512] [<ffffffff812e3ebe>] ? usb_remote_wakeup+0x2f/0x2f [ 56.283512] [<ffffffff810570b4>] ? kthread+0x81/0x89 [ 56.283512] [<ffffffff81057033>] ? __kthread_parkme+0x5c/0x5c [ 56.283512] [<ffffffff8145387c>] ? ret_from_fork+0x7c/0xb0 [ 56.283512] [<ffffffff81057033>] ? __kthread_parkme+0x5c/0x5c [ 56.283512] Code: 8b 7c 24 08 e8 17 0b c3 ff 48 8b 04 24 48 83 c4 10 c3 53 48 89 fb 41 50 e8 e0 0a c3 ff 48 89 04 24 e8 e7 0a c3 ff ba 00 00 01 00 <f0> 0f c1 13 48 8b 04 24 89 d1 c1 ea 10 66 39 d1 74 07 f3 90 66 [ 56.283512] RIP [<ffffffff8144e62a>] _raw_spin_lock_irqsave+0x19/0x35 [ 56.283512] RSP <ffff88001fa99ab0> [ 56.283512] CR2: 00000000000001c8 [ 56.283512] ---[ end trace 49714df27e1679ce ]--- Signed-off-by: Wolfgang Frisch <wfpub@roembden.net> Cc: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-07USB: UHCI: fix for suspend of virtual HP controllerAlan Stern
commit 997ff893603c6455da4c5e26ba1d0f81adfecdfc upstream. HP's virtual UHCI host controller takes a long time to suspend (several hundred microseconds), even when no devices are attached. This provokes a warning message from uhci-hcd in the auto-stop case. To prevent this from happening, this patch adds a test to avoid performing an auto-stop when the wait_for_hp quirk flag is set. The controller will still suspend through the normal runtime PM mechanism. And since that pathway includes a 1-ms delay, the slowness of the virtual hardware won't matter. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-and-tested-by: ZhenHua <zhen-hual@hp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-07USB: reset resume quirk needed by a hubOliver Neukum
commit bac6b03275184c912ad0818c9a0a736847804dca upstream. Werner Fink has reported problems with this hub. Signed-off-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-07USB: Blacklisted Cinterion's PLxx WWAN InterfaceSchemmel Hans-Christoph
commit 8ff10bdb14a52e3f25d4ce09e0582a8684c1a6db upstream. /drivers/usb/serial/option.c: Blacklisted Cinterion's PLxx WWAN Interface (USB Interface 4), because it will be handled by QMI WWAN driver. Product IDs renamed. Signed-off-by: Hans-Christoph Schemmel <hans-christoph.schemmel@gemalto.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-07USB: cxacru: potential underflow in cxacru_cm_get_array()Dan Carpenter
commit 2a0ebf80aa95cc758d4725f74a7016e992606a39 upstream. The value of "offd" comes off the instance->rcv_buf[] and we used it as the offset into an array. The problem is that we check the upper bound but not for negative values. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-07USB: ftdi_sio: Add support for Newport CONEX motor driversGomella, Andrew (NIH/NHLBI) [F]
commit 7138143972b7c293267c783fc99a194f0ceff7f2 upstream. Here are two more devices that use FTDI USB-to-serial chips with new product ID's. The devices are the Newport Conex-AGP and Conex-CC motor controllers. (http://www.newport.com/CONEX-AGP-Integrated-Piezo-Motor-Rotation-Stages-/987623/1033/info.aspx) (http://www.newport.com/CONEX-CC-DC-Servo-Controller-Actuators/934114/1033/info.aspx) usb-devices command yields: P: Vendor=104d ProdID=3002 Rev=06.00 S: Manufacturer=Newport S: Product=CONEX-CC as well as P: Vendor=104d ProdID=3006 Rev=06.00 S: Manufacturer=Newport S: Product=CONEX-AGP Signed-off-by: Andrew Gomella <andrew.gomella@nih.gov> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-07USB: option: add device IDs for Dell 5804 (Novatel E371) WWAN cardDan Williams
commit 49c6e370dd6400b84897c4100095089b5c13a061 upstream. A rebranded Novatel E371 for AT&T's LTE bands. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-07usb: option: Add Telewell TW-LTE 4GTeppo Kotilainen
commit 73c042df6e1bc50544842a04b777b36bbe3630e6 upstream. Information from driver description files: diag: VID_19D2&PID_0412&MI_00 nmea: VID_19D2&PID_0412&MI_01 at: VID_19D2&PID_0412&MI_02 modem: VID_19D2&PID_0412&MI_03 net: VID_19D2&PID_0412&MI_04 Signed-off-by: Teppo Kotilainen <qubit303@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-07usb-storage: CY7C68300A chips do not support Cypress ATACBTormod Volden
commit 671b4b2ba9266cbcfe7210a704e9ea487dcaa988 upstream. Many cards based on CY7C68300A/B/C use the USB ID 04b4:6830 but only the B and C variants (EZ-USB AT2LP) support the ATA Command Block functionality, according to the data sheets. The A variant (EZ-USB AT2) locks up if ATACB is attempted, until a typical 30 seconds timeout runs out and a USB reset is performed. https://bugs.launchpad.net/bugs/428469 It seems that one way to spot a CY7C68300A (at least where the card manufacturer left Cypress' EEPROM default vaules, against Cypress' recommendations) is to look at the USB string descriptor indices. A http://media.digikey.com/pdf/Data%20Sheets/Cypress%20PDFs/CY7C68300A.pdf B http://www.farnell.com/datasheets/43456.pdf C http://www.cypress.com/?rID=14189 Note that a CY7C68300B/C chip appears as CY7C68300A if it is running in Backward Compatibility Mode, and if ATACB would be supported in this case there is anyway no way to tell which chip it really is. For 5 years my external USB drive has been locking up for half a minute when plugged in and ata_id is run by udev, or anytime hdparm or similar is run on it. Finally looking at the /correct/ datasheet I think I found the reason. I am aware the quirk in this patch is a bit hacky, but the hardware manufacturers haven't made it easy for us. Signed-off-by: Tormod Volden <debian.tormod@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-07usbfs: Always allow ctrl requests with USB_RECIP_ENDPOINT on the ctrl epHans de Goede
commit 1361bf4b9f9ef45e628a5b89e0fd9bedfdcb7104 upstream. When usbfs receives a ctrl-request from userspace it calls check_ctrlrecip, which for a request with USB_RECIP_ENDPOINT tries to map this to an interface to see if this interface is claimed, except for ctrl-requests with a type of USB_TYPE_VENDOR. When trying to use this device: http://www.akaipro.com/eiepro redirected to a Windows vm running on qemu on top of Linux. The windows driver makes a ctrl-req with USB_TYPE_CLASS and USB_RECIP_ENDPOINT with index 0, and the mapping of the endpoint (0) to the interface fails since ep 0 is the ctrl endpoint and thus never is part of an interface. This patch fixes this ctrl-req failing by skipping the checkintf call for USB_RECIP_ENDPOINT ctrl-reqs on the ctrl endpoint. Reported-by: Dave Stikkolorum <d.r.stikkolorum@hhs.nl> Tested-by: Dave Stikkolorum <d.r.stikkolorum@hhs.nl> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-07USB: ftdi_sio: correct ST Micro Connect Lite PIDsAdrian Thomasset
commit 9f06d15f8db6946e41f73196a122b84a37938878 upstream. The current ST Micro Connect Lite uses the FT4232H hi-speed quad USB UART FTDI chip. It is also possible to drive STM reference targets populated with an on-board JTAG debugger based on the FT2232H chip with the same STMicroelectronics tools. For this reason, the ST Micro Connect Lite PIDs should be ST_STMCLT_2232_PID: 0x3746 ST_STMCLT_4232_PID: 0x3747 Signed-off-by: Adrian Thomasset <adrian.thomasset@st.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-07USB: add ftdi_sio USB ID for GDM Boost V1.xStefani Seibold
commit 58f8b6c4fa5a13cb2ddb400e26e9e65766d71e38 upstream. This patch add a missing usb device id for the GDMBoost V1.x device The patch is against 3.9-rc5 Signed-off-by: Stefani Seibold <stefani@seibold.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-07usb/misc/appledisplay: Add 24" LED Cinema displayBen Jencks
commit e7d3b6e22c871ba36d052ca99bc8ceca4d546a60 upstream. Add the Apple 24" LED Cinema display to the supported devices. Signed-off-by: Ben Jencks <ben@bjencks.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>