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path: root/drivers/usb/gadget/legacy
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* usb: gadget: gadgetfs: fix an oops in ep_write()Dan Carpenter2015-01-091-0/+1
| | | | | | | | We try to free an ERR_PTR on this error path. Fixes: b44be2462dbe ('usb: gadget: gadgetfs: Free memory allocated by memdup_user()') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: gadgetfs: Free memory allocated by memdup_user()Mario Schuknecht2014-12-221-0/+1
| | | | | | | | | | | Commit 3b74c73f8d6f053f422e85fce955b61fb181cfe7 switched over to memdup_user() in ep_write() function and removed kfree (kbuf). memdup_user() function allocates memory which is never freed. Fixes: 3b74c73 (usb: gadget: inode: switch over to memdup_user()) Cc: <stable@vger.kernel.org> # v3.15+ Signed-off-by: Mario Schuknecht <mario.schuknecht@dresearch-fe.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
* Merge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linusJames Bottomley2014-12-181-5/+5
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| * scsi: remove MSG_*_TAG definesChristoph Hellwig2014-12-041-5/+5
| | | | | | | | | | | | | | | | | | For SPI drivers use the message definitions from scsi.h, and for target drivers introduce a new TCM_*_TAG namespace. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com
* | Merge tag 'driver-core-3.19-rc1' of ↵Linus Torvalds2014-12-141-1/+0
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core update from Greg KH: "Here's the set of driver core patches for 3.19-rc1. They are dominated by the removal of the .owner field in platform drivers. They touch a lot of files, but they are "simple" changes, just removing a line in a structure. Other than that, a few minor driver core and debugfs changes. There are some ath9k patches coming in through this tree that have been acked by the wireless maintainers as they relied on the debugfs changes. Everything has been in linux-next for a while" * tag 'driver-core-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (324 commits) Revert "ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries" fs: debugfs: add forward declaration for struct device type firmware class: Deletion of an unnecessary check before the function call "vunmap" firmware loader: fix hung task warning dump devcoredump: provide a one-way disable function device: Add dev_<level>_once variants ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries ath: use seq_file api for ath9k debugfs files debugfs: add helper function to create device related seq_file drivers/base: cacheinfo: remove noisy error boot message Revert "core: platform: add warning if driver has no owner" drivers: base: support cpu cache information interface to userspace via sysfs drivers: base: add cpu_device_create to support per-cpu devices topology: replace custom attribute macros with standard DEVICE_ATTR* cpumask: factor out show_cpumap into separate helper function driver core: Fix unbalanced device reference in drivers_probe driver core: fix race with userland in device_add() sysfs/kernfs: make read requests on pre-alloc files use the buffer. sysfs/kernfs: allow attributes to request write buffer be pre-allocated. fs: sysfs: return EGBIG on write if offset is larger than file size ...
| * | usb: gadget: legacy: drop owner assignment from platform_driversWolfram Sang2014-10-201-1/+0
| |/ | | | | | | | | | | | | A platform_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* | Merge tag 'usb-3.19-rc1' of ↵Linus Torvalds2014-12-145-47/+168
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB updates from Greg KH: "Here's the big set of USB and PHY patches for 3.19-rc1. The normal churn in the USB gadget area is in here, as well as xhci and other individual USB driver updates. The PHY tree is also in here, as there were dependancies on the USB tree. All of these have been in linux-next" * tag 'usb-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (351 commits) arm: omap3: twl: remove usb phy init data usbip: fix error handling in stub_probe() usb: gadget: udc: missing curly braces USB: mos7720: delete some unneeded code wusb: replace memset by memzero_explicit usbip: remove unneeded structure usb: xhci: fix comment for PORT_DEV_REMOVE xhci: don't use the same variable for stopped and halted rings current TD xhci: clear extra bits from slot context when setting max exit latency xhci: cleanup finish_td function USB: adutux: NULL dereferences on disconnect usb: chipidea: fix platform_no_drv_owner.cocci warnings usb: chipidea: Fixed a few typos in comments Documentation: bindings: add doc for the USB2 ChipIdea USB driver usb: chipidea: add a usb2 driver for ci13xxx usb: chipidea: fix phy handling usb: chipidea: remove duplicate dev_set_drvdata for host_start usb: chipidea: parameter 'mode' isn't needed for hw_device_reset usb: chipidea: add controller reset API usb: chipidea: remove flag CI_HDRC_REQUIRE_TRANSCEIVER ...
| * | usb: gadget: ss_ep_in_comp_desc can be statickbuild test robot2014-11-241-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | drivers/usb/gadget/legacy/printer.c:222:34: sparse: symbol 'ss_ep_in_comp_desc' was not declared. Should it be static? drivers/usb/gadget/legacy/printer.c:234:34: sparse: symbol 'ss_ep_out_comp_desc' was not declared. Should it be static? Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | usb: gadget: add USB3 support to the printer driverJorge Ramirez-Ortiz2014-11-201-6/+59
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add SS descriptors to support the capabilities provided by USB3 controller drivers; unit tests run using a PLX 3380 [max transfer speed measured of 1Gbps] This driver shall fallback to lower operating modes when the higher ones are not available. Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | usb: gadget: midi: f_midi_alloc() can be staticFengguang Wu2014-11-121-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | drivers/usb/gadget/function/f_midi.c:1072:21: sparse: symbol 'f_midi_alloc' was not declared. Should it be static? drivers/usb/gadget/legacy/gmidi.c:118:30: sparse: symbol 'fi_midi' was not declared. Should it be static? drivers/usb/gadget/legacy/gmidi.c:119:21: sparse: symbol 'f_midi' was not declared. Should it be static? Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | usb: gadget: dbgp: Fix endpoint config after USB disconnectKyösti Mälkki2014-11-101-12/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SET_FEATURE request with DEBUG_MODE only worked the first time after module initialisation. Per the USB 2.0 debug device specification, said request is to be treated as if it were a SET_CONFIGURATION request, i.e. endpoint must be re-configured. As configure_endpoints() may now get called multiple times, move it outside __init and move serial_alloc_tty() call into __init. Code has assumption that endpoint mapping remains unchanged with consecutive calls of configure_endpoints(). Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | usb: gadget: hid: convert to new interface of f_hidAndrzej Pietrasiewicz2014-11-062-23/+56
| | | | | | | | | | | | | | | | | | | | | Use the new f_hid interface in order for the old to be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | usb: gadget: f_hid: convert to new function interface with backward ↵Andrzej Pietrasiewicz2014-11-061-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | compatibility Converting hid to the new function interface requires converting the USB hid's function code and its users. This patch converts the f_hid.c to the new function interface. The file can now be compiled into a separate usb_f_hid.ko module. The old function interface is provided by means of a preprocessor conditional directives. After all users are converted, the old interface can be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | usb: gadget: hid: mirror init operations in module cleanupAndrzej Pietrasiewicz2014-11-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | So far platform driver has been unregistered first, so just after that the usb composite is still available, but there is no hid data any more. Reverse the order so that first the usb composite becomes unavailable and second the hid data goes away. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | usb: gadget: midi: convert to new interface of f_midiAndrzej Pietrasiewicz2014-11-052-7/+38
| | | | | | | | | | | | | | | | | | | | | Use the new f_midi interface so that the old can be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | usb: gadget: f_midi: convert to new function interface with backward ↵Andrzej Pietrasiewicz2014-11-051-0/+1
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | compatibility Converting midi to the new function interface requires converting the USB midi's function code and its users. This patch converts the f_midi.c to the new function interface. The file can now be compiled into a separate usb_f_midi.ko module. The old function interface is provided by means of a preprocessor conditional directives. After all users are converted, the old interface can be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | Merge branch 'for-linus' of ↵Linus Torvalds2014-12-121-1/+1
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree update from Jiri Kosina: "Usual stuff: documentation updates, printk() fixes, etc" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (24 commits) intel_ips: fix a type in error message cpufreq: cpufreq-dt: Move newline to end of error message ps3rom: fix error return code treewide: fix typo in printk and Kconfig ARM: dts: bcm63138: change "interupts" to "interrupts" Replace mentions of "list_struct" to "list_head" kernel: trace: fix printk message scsi: mpt2sas: fix ioctl in comment zbud, zswap: change module author email clocksource: Fix 'clcoksource' typo in comment arm: fix wording of "Crotex" in CONFIG_ARCH_EXYNOS3 help gpio: msm-v1: make boolean argument more obvious usb: Fix typo in usb-serial-simple.c PCI: Fix comment typo 'COMFIG_PM_OPS' powerpc: Fix comment typo 'CONIFG_8xx' powerpc: Fix comment typos 'CONFiG_ALTIVEC' clk: st: Spelling s/stucture/structure/ isci: Spelling s/stucture/structure/ usb: gadget: zero: Spelling s/infrastucture/infrastructure/ treewide: Fix company name in module descriptions ...
| * \ Merge Linus' tree to be be to apply submitted patches to newer code thanJiri Kosina2014-11-207-47/+239
| |\ \ | | |/ | | | | | | current trivial.git base
| * | usb: gadget: zero: Spelling s/infrastucture/infrastructure/Geert Uytterhoeven2014-10-291-1/+1
| | | | | | | | | | | | | | | | | | | | | Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Felipe Balbi <balbi@ti.com> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
* | | scsi: rename SERVICE_ACTION_IN to SERVICE_ACTION_IN_16Hannes Reinecke2014-11-241-1/+1
| |/ |/| | | | | | | | | | | | | | | | | | | SPC-3 defines SERVICE ACTION IN(12) and SERVICE ACTION IN(16). So rename SERVICE_ACTION_IN to SERVICE_ACTION_IN_16 to be consistent with SPC and to allow for better distinction. Signed-off-by: Hannes Reinecke <hare@suse.de> Tested-by: Robert Elliott <elliott@hp.com> Reviewed-by: Robert Elliott <elliott@hp.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
* | Merge branch 'for-linus' of ↵Linus Torvalds2014-10-131-16/+10
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs updates from Al Viro: "The big thing in this pile is Eric's unmount-on-rmdir series; we finally have everything we need for that. The final piece of prereqs is delayed mntput() - now filesystem shutdown always happens on shallow stack. Other than that, we have several new primitives for iov_iter (Matt Wilcox, culled from his XIP-related series) pushing the conversion to ->read_iter()/ ->write_iter() a bit more, a bunch of fs/dcache.c cleanups and fixes (including the external name refcounting, which gives consistent behaviour of d_move() wrt procfs symlinks for long and short names alike) and assorted cleanups and fixes all over the place. This is just the first pile; there's a lot of stuff from various people that ought to go in this window. Starting with unionmount/overlayfs mess... ;-/" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (60 commits) fs/file_table.c: Update alloc_file() comment vfs: Deduplicate code shared by xattr system calls operating on paths reiserfs: remove pointless forward declaration of struct nameidata don't need that forward declaration of struct nameidata in dcache.h anymore take dname_external() into fs/dcache.c let path_init() failures treated the same way as subsequent link_path_walk() fix misuses of f_count() in ppp and netlink ncpfs: use list_for_each_entry() for d_subdirs walk vfs: move getname() from callers to do_mount() gfs2_atomic_open(): skip lookups on hashed dentry [infiniband] remove pointless assignments gadgetfs: saner API for gadgetfs_create_file() f_fs: saner API for ffs_sb_create_file() jfs: don't hash direct inode [s390] remove pointless assignment of ->f_op in vmlogrdr ->open() ecryptfs: ->f_op is never NULL android: ->f_op is never NULL nouveau: __iomem misannotations missing annotation in fs/file.c fs: namespace: suppress 'may be used uninitialized' warnings ...
| * | gadgetfs: saner API for gadgetfs_create_file()Al Viro2014-10-091-16/+10
| | | | | | | | | | | | | | | | | | | | | | | | return dentry, not inode. dev->inode is never used by anything, don't bother with storing it. Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
* | | usb: gadget: dbgp: add reset API at usb_gadget_driverPeter Chen2014-09-091-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add reset API at usb_gadget_driver, it calls disconnect handler currently, but may do different things in future. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | | usb: gadget: gadgetfs: add reset API at usb_gadget_driverPeter Chen2014-09-091-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add reset API at usb_gadget_driver, it calls disconnect handler currently, but may do different things in future. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | | usb: gadget: webcam: convert webcam to new interface of f_uvcAndrzej Pietrasiewicz2014-09-093-16/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use the new function interface of f_uvc. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Tested-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | | usb: gadget: f_uvc: convert f_uvc to new function interfaceAndrzej Pietrasiewicz2014-09-091-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use the new function registration interface. It is required in order to integrate configfs support. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Tested-by: Michael Grzeschik <m.grzeschik@pengutronix.de> [Updated copyright years] Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | | usb: gadget: uvc: separately compile some components of f_uvcAndrzej Pietrasiewicz2014-09-092-6/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Compile uvc_queue, uvc_v4l2, uvc_video separately so that later they can be all combined in a separately compiled f_uvc. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Tested-by: Michael Grzeschik <m.grzeschik@pengutronix.de> [Make uvc_v4l2_ioctl_ops non-static] [Rename __UVC__V4L2__H__ and __UVC__VIDEO__H__] [Update MAINTAINERS] Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | | Merge tag 'v3.17-rc4' into nextFelipe Balbi2014-09-082-1/+3
|\ \ \ | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge Linux 3.17-rc4 here so we have all the latest fixes on next too. This also cleans up a few conflicts when applying patches. Signed-off-by: Felipe Balbi <balbi@ti.com> Conflicts: drivers/usb/gadget/Makefile drivers/usb/gadget/function/Makefile drivers/usb/gadget/legacy/Makefile drivers/usb/phy/phy-samsung-usb.h
| * | usb: gadget: remove $(PWD) in ccflags-yPhilippe Reynes2014-08-201-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The variable $(PWD) is useless, and it may break the compilation. For example, it breaks the kernel compilation when it's done with buildroot : /home/trem/Codes/armadeus/armadeus/buildroot/output/host/usr/bin/ccache /home/trem/Codes/armadeus/armadeus/buildroot/output/host/usr/bin/arm-buildroot-linux-uclibcgnueabi-gcc -Wp,-MD,drivers/usb/gadget/legacy/.hid.o.d -nostdinc -isystem /home/trem/Codes/armadeus/armadeus/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.7.3/include -I./arch/arm/include -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-dwarf2-cfi-asm -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -marm -D__LINUX_ARM_ARCH__=5 -march=armv5te -mtune=arm9tdmi -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -g -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -DCC_HAVE_ASM_GOTO -I/home/trem/Codes/armadeus/armadeus/buildroot/drivers/usb/gadget/ -I/home/trem/Codes/armadeus/armadeus/buildroot/drivers/usb/gadget/udc/ -I/home/trem/Codes/armadeus/armadeus/buildroot/drivers/usb/gadget/function/ -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(hid)" -D"KBUILD_MODNAME=KBUILD_STR(g_hid)" -c -o drivers/usb/gadget/legacy/hid.o drivers/usb/gadget/legacy/hid.c drivers/usb/gadget/epautoconf.c:23:26: erreur fatale: gadget_chips.h : Aucun fichier ou dossier de ce type This compilation line include : ..../buildroot/driver/usb/gadget but the real path is : ..../buildroot/output/build/linux-3.17-rc1/driver/usb/gadget Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | usb: gadget: Fix return value check in ep_write()Wei Yongjun2014-08-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | In case of error, the function memdup_user() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | usb: dbgp gadget: fix use after free in dbgp_unbind()Alexey Khoroshilov2014-08-191-0/+2
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After dbgp_bind()-dbgp_unbind() cycle happens, static variable dbgp contains pointers to already deallocated memory (dbgp.serial and dbgp.req). If the next dbgp_bind() fails, for example in usb_ep_alloc_request(), dbgp_bind() calls dbgp_unbind() on failure path, and dbgp_unbind() frees dbgp.serial that still stores a pointer to already deallocated memory. The patch sets pointers to NULL in dbgp_unbind(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: uvc: move module parameters from f_uvcAndrzej Pietrasiewicz2014-09-081-3/+24
| | | | | | | | | | | | | | | | | | | | | | When configfs support is integrated the future uvc function module must not take any parameters. Move parameters to webcam. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Tested-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: use $(srctree) instead of $(PWD) for includesYegor Yefremov2014-08-291-3/+3
| | | | | | | | | | | | | | | | Using $(PWD) breaks builds when make was invoked from outside of the kernel tree. Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: zero: Add support for interrupt EPAmit Virdi2014-08-271-0/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Interrupt endpoints behave quite similar to the bulk endpoints with the difference that the endpoints expect data sending/reception request at particular intervals till the whole data has not been transmitted. The interrupt EP support is added to gadget zero. A new alternate setting (=2) has been added. It has 2 interrupt endpoints. The default parameters are set as: bInterval: 1 ms for FS and 8 uFrames (implying 1 ms) for HS/SS wMaxPacketSize: 64 bytes for FS and 1024 bytes for HS/SS However, the same can be overridden through the module parameter interface. The code is tested for HS and SS on a platform having DWC3 controller. Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: f_uac1: use defined constants as defaultsAndrzej Pietrasiewicz2014-08-201-11/+4
| | | | | | | | | | | | | | | | | | | | When configfs support is added the values in question will have to be used in two different places. Substitute them with defined constants to avoid duplicating magic numbers. Tested-by: Sebastian Reimers <sebastian.reimers@googlemail.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: audio: convert to new interface of f_uac1Andrzej Pietrasiewicz2014-08-202-6/+64
| | | | | | | | | | | | | | | | Use the new interface so that the old one can be removed. Tested-by: Sebastian Reimers <sebastian.reimers@googlemail.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: f_uac1: convert to new function interface with backward ↵Andrzej Pietrasiewicz2014-08-201-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | compatibility Converting uac1 to the new function interface requires converting the USB uac1's function code and its users. This patch converts the f_uac1.c to the new function interface. The file is now compiled into a separate usb_f_uac1.ko module. The old function interface is provided by means of a preprocessor conditional directives. After all users are converted, the old interface can be removed. Tested-by: Sebastian Reimers <sebastian.reimers@googlemail.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: f_uac1: prepare for separate compilationAndrzej Pietrasiewicz2014-08-201-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Integrating configfs requires converting f_uac1 to new function interface, which in turn requires converting it to the new function interface, which involves separate compilation of f_uac1.c into usb_f_uac1.ko. u_uac1.c contains some module parameters. After this patch is applied they are still a part of the resulting g_audio.ko, but can be guarded with a compatiblity flag which will be removed when no users of the old function interface of f_uac1 are left. Tested-by: Sebastian Reimers <sebastian.reimers@googlemail.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: f_uac2: use defined constants as defaultsAndrzej Pietrasiewicz2014-08-201-8/+8
| | | | | | | | | | | | | | | | | | When configfs is integrated the same values will have to be used as defaults. Use symbolic names in order not to duplicate magic numbers. Tested-by: Sebastian Reimers <sebastian.reimers@googlemail.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: audio: convert to new interface of f_uac2Andrzej Pietrasiewicz2014-08-202-2/+84
| | | | | | | | | | | | | | | | Use the new interface so that the old one can be removed. Tested-by: Sebastian Reimers <sebastian.reimers@googlemail.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: f_uac2: convert to new function interface with backward ↵Andrzej Pietrasiewicz2014-08-201-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | compatibility Converting uac2 to the new function interface requires converting the USB uac2's function code and its users. This patch converts the f_uac2.c to the new function interface. The file is now compiled into a separate usb_f_uac2.ko module. The old function interface is provided by means of a preprocessor conditional directives. After all users are converted, the old interface can be removed. Tested-by: Sebastian Reimers <sebastian.reimers@googlemail.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | usb: gadget: audio: Use container_of to free audio_devAndrzej Pietrasiewicz2014-08-201-3/+0
|/ | | | | | | | | | | | | Eliminate static struct *agdev_g from f_uac2.c. It is used for freeing its memory, but the same address can be found by calling container_of in afunc_unbind(). This implies eliminating uac2_unbind_config(). The audio_config_driver in audio.c does not have its unbind method any more. It has been used only when uac2 is used, so uac2 itself can handle unbinding in afunc_unbind(). Tested-by: Sebastian Reimers <sebastian.reimers@googlemail.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* Merge tag 'usb-for-v3.17' of ↵Greg Kroah-Hartman2014-07-211-1/+6
| | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: patches for v3.17 merge window Surprisingly enough, while a big set of patches, the majority is composed of cleanups (using devm_*, fixing sparse errors, moving code around, adding const, etc). The highlights are addition of new support for PLX USB338x devices, and support for USB 2.0-only configurations of the DWC3 IP core. Signed-of-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: Gadget directory cleanup - group usb functionsAndrzej Pietrasiewicz2014-07-161-0/+1
| | | | | | | | | The drivers/usb/gadget directory contains many files. Files which are related can be distributed into separate directories. This patch moves the USB functions implementations into a separate directory. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: Gadget directory cleanup - group UDC driversAndrzej Pietrasiewicz2014-07-161-0/+1
| | | | | | | | | The drivers/usb/gadget directory contains many files. Files which are related can be distributed into separate directories. This patch moves the UDC drivers into a separate directory. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: Gadget directory cleanup - group legacy gadgetsAndrzej Pietrasiewicz2014-07-1621-0/+11643
The drivers/usb/gadget directory contains many files. Files which are related can be distributed into separate directories. This patch moves the legacy gadgets (i.e. those not using configfs) into a separate directory. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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