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* host: ehci-w90x900: remove duplicate check on resourceVarka Bhadram2014-11-071-10/+3
| | | | | | | | Sanity check on resource happening with devm_ioremap_resource(). Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* host: ehci-tegra: remove duplicate check on resourceVarka Bhadram2014-11-071-7/+3
| | | | | | | | Sanity check on resource happening with devm_ioremap_resource(). Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* host: ohci-da8xx: remove duplicate check on resourceVarka Bhadram2014-11-071-5/+2
| | | | | | | | Sanity check on resource happening with devm_ioremap_resource(). Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* host: ehci-atmel: remove duplicate check on resourceVarka Bhadram2014-11-071-10/+3
| | | | | | | | Sanity check on resource happening with devm_ioremap_resource(). Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* host: ehci-sead3: fix NULL pointer dereference on resourceVarka Bhadram2014-11-071-3/+2
| | | | | | | | Fix on accessing NULL pointer dereference on get resource failed. Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* host: uhci-platform: fix NULL pointer dereference on resourceVarka Bhadram2014-11-071-3/+3
| | | | | | | | Fix in accessing NULL if resource didn't get. Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* USB: storage: Reject bogus max LUN valuesMark Knibbs2014-11-071-3/+14
| | | | | | | | | | | | | | | | | | Some mass storage devices return a bogus value in response to a Get Max LUN request. The Iomega Jaz USB Adapter responds with 0x10, hence my recent patch to use the US_FL_SINGLE_LUN quirk for it. The USB MSC Bulk Only Transport document says "The device shall return one byte of data that contains the maximum LUN supported by the device." Since the LUN field in the command block wrapper is only 4 bits wide, it might be helpful to report too-large LUN values in the kernel log, and assume max LUN is actually 0. That could get some devices which currently need the US_FL_SINGLE_LUN quirk to work. Signed-off-by: Mark Knibbs <markk@clara.co.uk> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* uwb: Remove bogus colon after newline from debug messageGeert Uytterhoeven2014-11-041-2/+2
| | | | | Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: renesas_usbhs: delete unnecessary 'out of memory' messagesPeter Chen2014-11-041-3/+1
| | | | | | | The memory subsystem has already had similar message for it. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: misc: usb3503: delete unnecessary 'out of memory' messagesPeter Chen2014-11-041-6/+2
| | | | | | | The memory subsystem has already had similar message for it. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: host: oxu210hp-hcd: delete unnecessary 'out of memory' messagesPeter Chen2014-11-041-1/+0
| | | | | | | The memory subsystem has already had similar message for it. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: host: ehci-tegra: delete unnecessary 'out of memory' messagesPeter Chen2014-11-041-1/+0
| | | | | | | The memory subsystem has already had similar message for it. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: host: ehci-sh: delete unnecessary 'out of memory' messagesPeter Chen2014-11-041-1/+0
| | | | | | | The memory subsystem has already had similar message for it. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: host: ehci-mv: delete unnecessary 'out of memory' messagesPeter Chen2014-11-041-1/+0
| | | | | | | The memory subsystem has already had similar message for it. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: class: usbtmc: delete unnecessary 'out of memory' messagesPeter Chen2014-11-041-3/+1
| | | | | | | The memory subsystem has already had similar message for it. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: chipidea: otg_fsm: delete unnecessary 'out of memory' messagesPeter Chen2014-11-041-8/+2
| | | | | | | The memory subsystem has already had similar message for it. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: ehci/ohci-platform: use SIMPLE_DEV_PM_OPS to support hibernationWonhong Kwon2014-11-042-22/+8
| | | | | | | | | | | | | ehci/ohci-platform just define .suspend/.resume functions for dev_pm_ops, but in order to support both STR(suspend-to-ram) and hibernation, other callbacks such as .freeze/.thaw are also required. Registering all required callbacks for both STR and hibernation can be done by SIMPLE_DEV_PM_OPS macro function. Signed-off-by: Wonhong Kwon <wonhong.kwon@lge.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* USB: imx21-hcd: use %pad for dma_addr_tJingoo Han2014-11-041-3/+3
| | | | | | | | | | | | | | Use %pad for dma_addr_t, because a dma_addr_t type can vary based on build options. So, it prevents the following build warnings in printks. drivers/usb/host/imx21-hcd.c:1175:2: warning: format '%X' expects argument of type 'unsigned int', but argument 8 has type 'dma_addr_t' [-Wformat] drivers/usb/host/imx21-hcd.c:1175:2: warning: format '%X' expects argument of type 'unsigned int', but argument 10 has type 'dma_addr_t' [-Wformat] Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: hub: remove unused variableSudip Mukherjee2014-11-041-5/+0
| | | | | | | | the integer variable 'feature' was not being used anywhere in the function. so it is safe to remove the variable. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: storage: Convert usb_stor_dbg to return voidJoe Perches2014-11-042-9/+8
| | | | | | | No caller or macro uses the return value so make it void. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* USB: OHCI: ohci-at91: remove unnecessary headersAlexandre Belloni2014-11-041-4/+0
| | | | | | | | | Remove unnecessary mach/* headers to be able to converge to a multiplatform kernel. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Reviewed-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* USB: ohci-platform: Move platform_data checks into the probe functionKevin Cernekee2014-11-041-15/+4
| | | | | | | | | This puts all of the platform_data checks in the same place, and removes the need for a custom drv->reset() callback. Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* USB: ohci-platform: Expose no_big_frame_no and num_ports in DTKevin Cernekee2014-11-042-0/+8
| | | | | | | | | These quirks are currently set through platform_data; allow DT-based SoCs to use them too. Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* USB: OHCI: Eliminate platform-specific test in ohci.hKevin Cernekee2014-11-041-10/+9
| | | | | | | | | | | | | | The bcm63xx and bcm3384 platforms need to set OHCI_QUIRK_FRAME_NO, but they are non-PPC platforms and don't enable CONFIG_PPC_MPC52xx. Therefore this patch changes the code that uses OHCI_QUIRK_FRAME_NO, making it not depend on CONFIG_PPC_MPC52xx. Also, rephrase the comments describing OHCI_QUIRK_FRAME_NO and the related PSW endian swap. Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: chipidea: host: add portpower overrideMichael Grzeschik2014-11-041-21/+46
| | | | | | | | | This patch adds an external portpower override callback, only single port regulator control is supported now. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: ehci: add ehci_port_power interfaceMichael Grzeschik2014-11-044-14/+45
| | | | | | | | | | | | | | | | The current EHCI implementation is prepared to toggle the PORT_POWER bit to enable or disable a USB-Port. In some cases this port power can not be just toggled by the PORT_POWER bit, and the gpio-regulator is needed to be toggled too. This patch defines a port power control interface ehci_port_power for ehci core use, it toggles PORT_POWER bit as well as calls platform defined .port_power if it is defined. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Peter Chen <peter.chen@freescale.com> Acked-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* uas: Make uas work with blk-mqHans de Goede2014-11-041-41/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With uas over usb-3 the tags inside the uas iu-s must match the usb-3 stream ids, and those go from 1 - qdepth. Before blk-mq calling scsi_activate_tcq(sdev, qdepth) guaranteed that we would only get cmnd->request->tag from 0 - (qdepth - 1), and we used those as uas-tags / stream-ids. With blk-mq however we are guaranteed to never get more then qdepth commands queued at the same time, but the cmnd->request->tag values may be much larger, which breaks uas. This commit fixes this by generating uas tags in the 1 - qdepth range ourselves instead of using cmnd->request->tag. While touching all involved code anyways also rename the uas_cmd_info stream field to uas_tag, because when using uas over usb-2 streams are not used. Cc: Christoph Hellwig <hch@infradead.org> Reported-by: Douglas Gilbert <dgilbert@interlog.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> -- Changes in v2: -Remove ".disable_blk_mq = true" from uas_host_template Changes in v3: -Rebased on top of Linus' current master branch Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: yurex: fixed sparse warning of incorrect typeSudip Mukherjee2014-11-041-2/+4
| | | | | | | | | fixed sparse warning of 1) incorrect type (different address spaces) 2) incorrect type in initializer Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: Do not re-read descriptors for wired devices in usb_authorize_device()Josef Gajdusek2014-11-041-5/+8
| | | | | | | | | | | | | | | | | | This patch modifies the usb_authorize_device() function such as that it does not reload the device descriptor for wired devices. The reasons for this are as follows: * Some devices dislike the master requesting the descriptor from them twice, failing on the usb_get_device_descriptor() call with -ETIMEOUT. Observed this on my Pretec 16GB flash drive (4146:ba65). * Malicious device could send two different descriptors - one before authorization, used by userspace to determine whether to authorize it and second to be actually used by the kernel when determining which drivers to bind. Signed-off-by: Josef Gajdusek <atx@atx.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: host: Remove optional dependencies on PLAT_S5PPaul Bolle2014-11-041-2/+2
| | | | | | | | | Commit d78c16ccde96 ("ARM: SAMSUNG: Remove remaining legacy code") removed the Kconfig symbol PLAT_S5P. Remove two optional dependencies on that symbol from this Kconfig file too. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: ehci/ohci-exynos: Fix of_node_put() for child when getting PHYsVivek Gautam2014-11-042-2/+0
| | | | | | | | | | | | | | On enabling CONFIG_OF_SELFTEST which enables CONFIG_OF_DYNAMIC, we found out that while getting PHYs for the controller we were doing an extra of_node_put on the child node in our routines - exynos_e/ohci_get_phy(). This child is however already put by of_get_next_available_child() which does a of_node_put() on the "prev" node. So there's no point in putting the same node again in our routine. Reported-by: Daniel Drake <drake@endlessm.com> Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* cdc-acm: Drop the warning for unusual capabilitiesOliver Neukum2014-11-042-8/+0
| | | | | | | | Let's drop the warning for modems with unusual capabilities, the associated quirk and blacklist. They made little sense. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Linux 3.18-rc3v3.18-rc3Linus Torvalds2014-11-031-2/+2
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* Merge tag 'for-linus-20141102' of git://git.infradead.org/linux-mtdLinus Torvalds2014-11-026-39/+73
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull MTD fixes from Brian Norris: "Three main MTD fixes for 3.18: - A regression from 3.16 which was noticed in 3.17. With the restructuring of the m25p80.c driver and the SPI NOR library framework, we omitted proper listing of the SPI device IDs. This means m25p80.c wouldn't auto-load (modprobe) properly when built as a module. For now, we duplicate the device IDs into both modules. - The OMAP / ELM modules were depending on an implicit link ordering. Use deferred probing so that the new link order (in 3.18-rc) can still allow for successful probing. - Fix suspend/resume support for LH28F640BF NOR flash" * tag 'for-linus-20141102' of git://git.infradead.org/linux-mtd: mtd: cfi_cmdset_0001.c: fix resume for LH28F640BF chips mtd: omap: fix mtd devices not showing up mtd: m25p80,spi-nor: Fix module aliases for m25p80 mtd: spi-nor: make spi_nor_scan() take a chip type name, not spi_device_id mtd: m25p80: get rid of spi_get_device_id
| * mtd: cfi_cmdset_0001.c: fix resume for LH28F640BF chipsDmitry Eremin-Solenikov2014-10-301-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After '#echo mem > /sys/power/state' some devices can not be properly resumed because apparently the MTD Partition Configuration Register has been reset to default thus the rootfs cannot be mounted cleanly on resume. An example of this can be found in the SA-1100 Developer's Manual at 9.5.3.3 where the second step of the Sleep Shutdown Sequence is described: "An internal reset is applied to the SA-1100. All units are reset...". As workaround we refresh the PCR value as done initially on chip setup. This behavior and the fix are confirmed by our tests done on 2 different Zaurus collie units with kernel 3.17. Fixes: 812c5fa82bae: ("mtd: cfi_cmdset_0001.c: add support for Sharp LH28F640BF NOR") Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Andrea Adami <andrea.adami@gmail.com> Cc: <stable@vger.kernel.org> # 3.16+ Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| * mtd: omap: fix mtd devices not showing upFrans Klaver2014-10-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 6d178ef2fd5e ("mtd: nand: Move ELM driver and rename as omap_elm"), I don't have any mtd devices present on my am335x. This changes the link order of the omap_elm and omap2 objects, causing them to probe in the wrong order. To fix this, make elm_config defer probing until the omap_elm driver is actually loaded. Signed-off-by: Frans Klaver <frans.klaver@xsens.com> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| * mtd: m25p80,spi-nor: Fix module aliases for m25p80Ben Hutchings2014-10-213-4/+52
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | m25p80's device ID table is now spi_nor_ids, defined in spi-nor. The MODULE_DEVICE_TABLE() macro doesn't work with extern definitions, but its use was also removed at the same time. Now if m25p80 is built as a module it doesn't get the necessary aliases to be loaded automatically. A clean solution to this will involve defining the list of device IDs in spi-nor.h and removing struct spi_device_id from the spi-nor API, but this is quite a large change. As a quick fix suitable for stable, copy the device IDs back into m25p80. Fixes: 03e296f613af ("mtd: m25p80: use the SPI nor framework") Cc: <stable@vger.kernel.org> # 3.16.x: 32f1b7c8352f: mtd: move support for struct flash_platform_data into m25p80 Cc: <stable@vger.kernel.org> # 3.16.x: 90e55b3812a1: mtd: m25p80: get rid of spi_get_device_id Cc: <stable@vger.kernel.org> # 3.16.x: 70f3ce0510af: mtd: spi-nor: make spi_nor_scan() take a chip type name, not spi_device_id Cc: <stable@vger.kernel.org> # 3.16.x Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| * mtd: spi-nor: make spi_nor_scan() take a chip type name, not spi_device_idBen Hutchings2014-10-174-30/+14
| | | | | | | | | | | | | | | | | | | | Drivers currently call spi_nor_match_id() and then spi_nor_scan(). This adds a dependency on struct spi_device_id which we want to avoid. Make spi_nor_scan() do it for them. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| * mtd: m25p80: get rid of spi_get_device_idRafał Miłecki2014-10-171-5/+5
| | | | | | | | | | | | | | | | This simplifies the way we use spi_nor framework and will allow us to drop spi_nor_match_id. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
* | Merge tag 'scsi-for-linus' of ↵Linus Torvalds2014-11-026-19/+53
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a set of six patches consisting of: - two MAINTAINER updates - two scsi-mq fixs for the old parallel interface (not every request is tagged and we need to set the right flags to populate the SPI tag message) - a fix for a memory leak in scatterlist traversal caused by a preallocation update in 3.17 - an ipv6 fix for cxgbi" [ The scatterlist fix also came in separately through the block layer tree ] * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: MAINTAINERS: ufs - remove self MAINTAINERS: change hpsa and cciss maintainer libcxgbi : support ipv6 address host_param scsi: set REQ_QUEUE for the blk-mq case Revert "block: all blk-mq requests are tagged" lib/scatterlist: fix memory leak with scsi-mq
| * | MAINTAINERS: ufs - remove selfSantosh Y2014-10-281-1/+0
| | | | | | | | | | | | | | | | | | | | | I have moved, I do not have the hardware access anymore. Signed-off-by: Santosh Y <santoshsy@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
| * | MAINTAINERS: change hpsa and cciss maintainerDon Brace2014-10-281-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Change ownership of the hpsa driver from Stephen M. Cameron (Hewlett-Packard) to Don Brace (PMC-Sierra). Change ownership of the cciss driver from Mike Miller (Hewlett-Packard) to Don Brace (PMC-Sierra). Signed-off-by: Don Brace <don.brace@pmcs.com> Reviewed-by: Robert Elliott <elliott@hp.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
| * | libcxgbi : support ipv6 address host_paramAnish Bhatt2014-10-282-10/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | libcxgbi was always returning an ipv4 address for ISCSI_HOST_PARAM_IPADDRESS, return appropriate address based on address family Signed-off-by: Anish Bhatt <anish@chelsio.com> Signed-off-by: Karen Xie <kxie@chelsio.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: Christoph Hellwig <hch@lst.de>
| * | scsi: set REQ_QUEUE for the blk-mq caseChristoph Hellwig2014-10-282-4/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To generate the right SPI tag messages we need to properly set QUEUE_FLAG_QUEUED in the request_queue and mirror it to the request. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Acked-by: Jens Axboe <axboe@kernel.dk> Reported-by: Meelis Roos <mroos@linux.ee> Tested-by: Meelis Roos <mroos@linux.ee> Cc: stable@vger.kernel.org
| * | Revert "block: all blk-mq requests are tagged"Christoph Hellwig2014-10-281-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit fb3ccb5da71273e7f0d50b50bc879e50cedd60e7. SCSI-2/SPI actually needs the tagged/untagged flag in the request to work properly. Revert this patch and add a follow on to set it in the right place. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Acked-by: Jens Axboe <axboe@kernel.dk> Reported-by: Meelis Roos <mroos@linux.ee> Tested-by: Meelis Roos <mroos@linux.ee> Cc: stable@vger.kernel.org
| * | lib/scatterlist: fix memory leak with scsi-mqTony Battersby2014-10-281-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix a memory leak with scsi-mq triggered by commands with large data transfer length. Fixes: c53c6d6a68b1 ("scatterlist: allow chaining to preallocated chunks") Cc: <stable@vger.kernel.org> # 3.17.x Signed-off-by: Tony Battersby <tonyb@cybernetics.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
* | | Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2014-11-0222-83/+116
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm fixes from Dave Airlie: "Nothing too astounding or major: radeon, i915, vmwgfx, armada and exynos. Biggest ones: - vmwgfx has one big locking regression fix - i915 has come displayport fixes - radeon has some stability and a memory alloc failure - armada and exynos have some vblank fixes" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (24 commits) drm/exynos: correct connector->dpms field before resuming drm/exynos: enable vblank after DPMS on drm/exynos: init kms poll at the end of initialization drm/exynos: propagate plane initialization errors drm/exynos: vidi: fix build warning drm/exynos: remove explicit encoder/connector de-initialization drm/exynos: init vblank with real number of crtcs drm/vmwgfx: Filter out modes those cannot be supported by the current VRAM size. drm/vmwgfx: Fix hash key computation drm/vmwgfx: fix lock breakage drm/i915/dp: only use training pattern 3 on platforms that support it drm/radeon: remove some buggy dead code drm/i915: Ignore VBT backlight check on Macbook 2, 1 drm/radeon: remove invalid pci id drm/radeon: dpm fixes for asrock systems radeon: clean up coding style differences in radeon_get_bios() drm/radeon: Use drm_malloc_ab instead of kmalloc_array drm/radeon/dpm: disable ulv support on SI drm/i915: Fix GMBUSFREQ on vlv/chv drm/i915: Ignore long hpds on eDP ports ...
| * \ \ Merge branch 'exynos-drm-fixes' of ↵Dave Airlie2014-11-027-42/+29
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes This pull-request includes some bug fixes and code cleanups. Especially, this fixes the bind failure issue occurred when it tries to re-bind Exynos drm driver after unbound, and the modetest failure issue incurred by not having a pair to vblank on and off requests. * 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos: drm/exynos: correct connector->dpms field before resuming drm/exynos: enable vblank after DPMS on drm/exynos: init kms poll at the end of initialization drm/exynos: propagate plane initialization errors drm/exynos: vidi: fix build warning drm/exynos: remove explicit encoder/connector de-initialization drm/exynos: init vblank with real number of crtcs
| | * | | drm/exynos: correct connector->dpms field before resumingAndrzej Hajda2014-11-021-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | During system suspend after connector switch off its dpms field is set to connector previous dpms state. To properly resume dpms field should be set to its actual state (off) before resuming to previous dpms state. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
| | * | | drm/exynos: enable vblank after DPMS onAndrzej Hajda2014-11-021-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Before DPMS off driver disables vblank. It should be balanced by vblank enable after DPMS on. The patch fixes issue with page_flip ioctl not being able to acquire vblank counter introduced by patch: drm: Always reject drm_vblank_get() after drm_vblank_off() Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
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