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path: root/drivers/usb/gadget/function
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* | usb: gadget: uvc: Change KERN_INFO to KERN_DEBUG on request shutdownMichael Grzeschik2014-08-21
| | | | | | | | | | | | | | | | | | | | | | The disconnect of the USB Device is a common pattern for an UVC Camera. In many cases this will give us an meaningless information for all buffers that couldn't be enqueued. That patch changes this to KERN_DEBUG. Signed-off-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_uac1: add configfs supportAndrzej Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | | | Add support for using f_uac1 function as a component of a gadget composed with configfs. 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: use defined constants as defaultsAndrzej Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | | | | | 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: f_uac1: use usb_gstrings_attachAndrzej Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | Use the new usb_gstring_attach interface. 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: remove compatibility layerAndrzej Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | There are no users of the old interface left, so it 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 Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 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_uac1: add function stringsAndrzej Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | uac1 function is missing strings. Add them. 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: add configfs supportAndrzej Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | | | Add support for using f_uac2 function as a component of a gadget composed with configfs. 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 Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | | | 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: f_uac2: use usb_gstrings_attachAndrzej Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | Use the new usb_gstring_attach interface. 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: remove compatibility layerAndrzej Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | There are no users of the old interface left, so it 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 Pietrasiewicz2014-08-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 Pietrasiewicz2014-08-20
|/ | | | | | | | | | | | | 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 git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds2014-08-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking updates from David Miller: "Highlights: 1) Steady transitioning of the BPF instructure to a generic spot so all kernel subsystems can make use of it, from Alexei Starovoitov. 2) SFC driver supports busy polling, from Alexandre Rames. 3) Take advantage of hash table in UDP multicast delivery, from David Held. 4) Lighten locking, in particular by getting rid of the LRU lists, in inet frag handling. From Florian Westphal. 5) Add support for various RFC6458 control messages in SCTP, from Geir Ola Vaagland. 6) Allow to filter bridge forwarding database dumps by device, from Jamal Hadi Salim. 7) virtio-net also now supports busy polling, from Jason Wang. 8) Some low level optimization tweaks in pktgen from Jesper Dangaard Brouer. 9) Add support for ipv6 address generation modes, so that userland can have some input into the process. From Jiri Pirko. 10) Consolidate common TCP connection request code in ipv4 and ipv6, from Octavian Purdila. 11) New ARP packet logger in netfilter, from Pablo Neira Ayuso. 12) Generic resizable RCU hash table, with intial users in netlink and nftables. From Thomas Graf. 13) Maintain a name assignment type so that userspace can see where a network device name came from (enumerated by kernel, assigned explicitly by userspace, etc.) From Tom Gundersen. 14) Automatic flow label generation on transmit in ipv6, from Tom Herbert. 15) New packet timestamping facilities from Willem de Bruijn, meant to assist in measuring latencies going into/out-of the packet scheduler, latency from TCP data transmission to ACK, etc" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1536 commits) cxgb4 : Disable recursive mailbox commands when enabling vi net: reduce USB network driver config options. tg3: Modify tg3_tso_bug() to handle multiple TX rings amd-xgbe: Perform phy connect/disconnect at dev open/stop amd-xgbe: Use dma_set_mask_and_coherent to set DMA mask net: sun4i-emac: fix memory leak on bad packet sctp: fix possible seqlock seadlock in sctp_packet_transmit() Revert "net: phy: Set the driver when registering an MDIO bus device" cxgb4vf: Turn off SGE RX/TX Callback Timers and interrupts in PCI shutdown routine team: Simplify return path of team_newlink bridge: Update outdated comment on promiscuous mode net-timestamp: ACK timestamp for bytestreams net-timestamp: TCP timestamping net-timestamp: SCHED timestamp on entering packet scheduler net-timestamp: add key to disambiguate concurrent datagrams net-timestamp: move timestamp flags out of sk_flags net-timestamp: extend SCM_TIMESTAMPING ancillary data struct cxgb4i : Move stray CPL definitions to cxgb4 driver tcp: reduce spurious retransmits due to transient SACK reneging qlcnic: Initialize dcbnl_ops before register_netdev ...
* Merge tag 'usb-for-v3.17' of ↵Greg Kroah-Hartman2014-07-21
| | | | | | | | | | | | | | | | | 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: f_rndis: fix interface id for OS descriptorsAndrzej Pietrasiewicz2014-07-16
| | | | | | | | | | | f->os_desc_table[0].if_id is zero by default. If the actual id happens to be different then no Feature Descriptors will be returned to the host for this interface, so assign if_id as soon as it is known. Cc: <stable@vger.kernel.org> # v3.16 Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: f_uac2: Fix pcm sample size selectionSebastian Reimers2014-07-16
| | | | | | | | | | | The pcm playback and capture sample size format was fixed SNDRV_PCM_FMTBIT_S16_LE. This patch respects also 16, 24 and 32 bit p_ssize and c_ssize values. Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sebastian Reimers <sebastian.reimers@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: Gadget directory cleanup - group usb functionsAndrzej Pietrasiewicz2014-07-16
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>