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2015-04-03u132-hcd: use USB_DT_HUBSergei Shtylyov1-1/+1
Fix using the bare number to set the 'bDescriptorType' field of the Hub Descriptor while the value is #define'd in <linux/usb/ch11.h>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03uhci-hub: use USB_DT_HUBSergei Shtylyov1-1/+1
Fix using the bare numbers to set the 'bHubCharacteristics' field of the Hub Descriptor while the values are #define'd in <linux/usb/ch11.h>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03c67x00-hcd: use USB_DT_HUBSergei Shtylyov1-1/+1
Fix using the bare number to set the 'bDescriptorType' field of the Hub Descriptor while the value is #define'd in <linux/usb/ch11.h>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03dwc2: hcd: use USB_DT_HUBSergei Shtylyov1-1/+1
Fix using the bare number to set the 'bDescriptorType' field of the Hub Descriptor while the value is #define'd in <linux/usb/ch11.h>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03dummy_hcd: use USB_DT[_SS]_HUBSergei Shtylyov1-2/+2
Fix using the bare numbers to set the 'bDescriptorType' field of the Hub Descriptors while the values are #define'd in <linux/usb/ch11.h>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03isp1760-hcd: use USB_DT_HUBSergei Shtylyov1-1/+1
Fix using the bare number to set the 'bDescriptorType' field of the Hub Descriptor while the value is #define'd in <linux/usb/ch11.h>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03musb_virthub: use USB_DT_HUBSergei Shtylyov1-1/+1
Fix using the bare number to set the 'bDescriptorType' field of the Hub Descriptor while the value is #define'd in <linux/usb/ch11.h>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03renesas_usbhs: mod_host: use USB_DT_HUBSergei Shtylyov1-1/+1
Fix using the bare number to set the 'bDescriptorType' field of the Hub Descriptor while the value is #define'd in <linux/usb/ch11.h>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03usbip: vhci_hcd: use USB_DT_HUBSergei Shtylyov1-1/+1
Fix using the bare number to set the 'bDescriptorType' field of the Hub Descriptor while the value is #define'd in <linux/usb/ch11.h>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Acked-by: Valentina Manea <valentina.manea.m@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03wusbcore: rh: use USB_DT_HUBSergei Shtylyov1-1/+1
Fix using the bare number to set the 'bDescriptorType' field of the Hub Descriptor while the value is #define'd in <linux/usb/ch11.h>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03usb/misc: fix chaoskey build, needs HW_RANDOMRandy Dunlap1-0/+1
Fix build errors when HW_RANDOM is not enabled: drivers/built-in.o: In function `chaoskey_disconnect': chaoskey.c:(.text+0x5f3f00): undefined reference to `hwrng_unregister' drivers/built-in.o: In function `chaoskey_probe': chaoskey.c:(.text+0x5f42a6): undefined reference to `hwrng_register' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03usb: phy: rcar-gen2-usb: Fix USBHS_UGSTS_LOCK valueYoshihiro Shimoda1-1/+1
According to the technical update (No. TN-RCS-B011A/E), the UGSTS LOCK bit location is bit 8, not bits 9 and 8. So, this patch fixes the USBHS_UGSTS_LOCK value. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03Revert "usb: host/sl811-hcd: fix sparse warning"Guenter Roeck1-1/+1
This reverts commit 1dc6120ef7f003305d99ef12f598a6b05eacc38c. Commit 1dc6120ef7f0 results in the following error when compiling x86_64:allyesconfig. sl811_cs.c:(.text+0x1d3cb72): undefined reference to `sl811h_driver' Fixes: 1dc6120ef7f0 ("usb: host/sl811-hcd: fix sparse warning") Cc: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03Merge tag 'usb-serial-4.1-rc1' of ↵Greg Kroah-Hartman2-100/+459
git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next Johan writes: USB-serial updates for v4.1-rc1 Fix up the f81232 driver, which up to this point has mostly been a placeholder without a proper implementation. Included is also a minor clean up of ch341. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-04-03[media] gadget/uvc: embed video_deviceHans Verkuil2-27/+19
Embed the video_device struct to simplify the error handling and in order to (eventually) get rid of video_device_alloc/release. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-04-01usb: Fix warnings in chaoskey driverKeith Packard1-2/+4
> drivers/usb/misc/chaoskey.c: In function 'chaoskey_read': > >> drivers/usb/misc/chaoskey.c:412:3: error: implicit declaration of function 'copy_to_user' > >> [-Werror=implicit-function-declaration] > remain = copy_to_user(buffer, dev->buf + dev->used, this_time); I was unable to reproduce this locally, but added an explicit #include <linux/uaccess.h> which should ensure the definition on all architectures. > sparse warnings: (new ones prefixed by >>) > > >> drivers/usb/misc/chaoskey.c:117:30: sparse: incorrect type in assignment (different base types) > drivers/usb/misc/chaoskey.c:117:30: expected int [signed] size > drivers/usb/misc/chaoskey.c:117:30: got restricted __le16 [usertype] wMaxPacketSize Switched the code to using the USB descriptor accessor functions. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-01Merge tag 'usb-serial-4.0-rc6' of ↵Greg Kroah-Hartman3-2/+16
git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for v4.0-rc6 Here are a few new device IDs. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: fix some minor style issuesJohan Hovold1-5/+6
Fix some really minor coding-style issues. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: modify/add authorPeter Hung1-1/+2
Add me to co-author and fix no '>' in greg kh's email Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: cleanup non-used definePeter Hung1-14/+0
We remove non-used define in this patch to avoid wrong usage. Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: clarify f81232_ioctl() and fixPeter Hung1-11/+19
We extract TIOCGSERIAL section in f81232_ioctl() to f81232_get_serial_info() to make it clarify. Also we fix device type from 16654 to 16550A, and set it's baud_base to 115200 (1.8432MHz/16). Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: implement set_termios()Peter Hung1-4/+108
The original driver had do not any h/w change in driver. This patch implements with configure H/W for baud/parity/word length/stop bits functional in f81232_set_termios(). This patch also implement DTR/RTS control when baudrate B0. We drop DTR/RTS when B0, otherwise enable it. We are checking baudrate in set_termios() too, If baudrate larger then 115200, it will be changed to 115200 and use tty_encode_baud_rate() to encode into tty Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: implement port enable/disable methodPeter Hung1-0/+49
We put FCR/IER initial step to f81232_port_enable()/f81232_port_disable(). When port is open, it set MSR interrupt on. Otherwise set it off. Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: implement MCR/MSR functionPeter Hung1-22/+117
This patch implement relative MCR/MSR function, such like tiocmget()/tiocmset()/dtr_rts()/carrier_raised() original f81232_carrier_raised() compared with wrong value UART_DCD. It's should compared with UART_MSR_DCD. Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: implement read IIR/MSR with endpointPeter Hung1-8/+118
The interrupt endpoint will report current IIR. If we got IIR with MSR changed , We will do read MSR with interrupt_work worker to do f81232_read_msr() function. Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: change lock mechanismPeter Hung1-6/+5
The original driver lock with spin_lock_irqsave()/spin_unlock_irqrestore() because of it's maybe used in interrupt context f81232_process_read_urb(). We had remove it from previous patch "implement RX bulk-in EP", so we can change it from busying loop spin_lock to sleepable mutex_lock. Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: implement RX bulk-in EPPeter Hung1-34/+41
The F81232 bulk-in is RX data + LSR channel, data format is [LSR+Data][LSR+Data]..... , We had implemented in f81232_process_read_urb(). Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> [johan: reword comment in process_read_urb ] Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-27USB: f81232: rename private struct member namePeter Hung1-4/+4
Change private struct member name from line_status to modem_status. It will store MSR for some functions used Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-03-26usb: host/sl811-hcd: fix platform_no_drv_owner.cocci warningskbuild test robot1-1/+0
drivers/usb/host/sl811-hcd.c:1812:3-8: No need to set .owner here. The core will do it. Remove .owner field if calls are used which set it automatically Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26chipidea: pci: make it depends on NOP_USB_XCEIVAndy Shevchenko1-0/+1
After commit ba1aff67f99a (chipidea: pci: register nop PHY) the PCI glue driver requires nop-PHY to be selected. Thus, make it an explicit dependency. Reported-by: kbuild test robot <fengguang.wu@intel.com> Fixes: ba1aff67f99a (chipidea: pci: register nop PHY) Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26chipidea: introduce specific Kconfig options for glue driversAndy Shevchenko2-7/+12
This patch introduces USB_CHIPIDEA_PCI and USB_CHIPIDEA_OF Kconfig options, one per each specific glue driver. This is needed to provide different dependencies they have. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: chipidea: use hrtimer for otg fsm timersLi Jun3-197/+190
Current otg fsm timers are using controller 1ms irq and count it, this patch is to replace it with hrtimer solution, use one hrtimer for all otg timers. Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: otg-fsm: move 2 otg fsm timers definition to otg_fsm_timerLi Jun2-16/+5
B_DATA_PLS(data-line pulse time) and B_SSEND_SRP(session end to SRP init) are also from OTG&EH 2.0 Specification and they are not chipidea specific. Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: chipidea: otg: remove unnecessary B_SESS_VLD timerLi Jun2-33/+1
Since BSV irq is enabled for B-device all the time, so B_SESS_VLD timer is not required, and also no need to check BSV status when B_ASE0_BRST timer timeout. Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26USB: host: ohci-at91: remove useless uclk clockBoris Brezillon1-15/+3
Now that the system clock driver is forwarding set_rate request to the parent clock, we can safely call clk_set_rate on the system clk and get rid of the uclk field. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-wdm: error returns need to be translatedOliver Neukum1-1/+1
One more case of error codes not correctly being correctly returned to user space. Signed-off-by: Olive Neukum <oneukum@suse.com>0 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-wdm: fix endianness bug in debug statementsOliver Neukum1-5/+7
Values directly from descriptors given in debug statements must be converted to native endianness. Signed-off-by: Oliver Neukum <oneukum@suse.de> CC: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-wdm: unify error handling in writeOliver Neukum1-15/+16
This makes sure the error handling path is the same for all error conditions, thus reducing code duplication. Signed-off-by: Oliver Neukum <oneukum@suse.de>0 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-acm: convert to not directly using urb->statusOliver Neukum1-3/+4
A step on the road to passing status as a parameter Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-acm: surpress misleading messageOliver Neukum1-1/+1
During the entry intro suspend a misleading message can be printed. Surpress it by checking the specific error. Signed-off-by: Oliver Neukum <oneukum@suse.de>0 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-acm: fix race between callback and unthrottleOliver Neukum1-2/+10
Abn URB may be may marked free only after the buffer has been processed or there is a small window during which it could be submitted on another CPU and overwrite an unprocessed buffer Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb/misc/usb3503: Always read refclk frequency from DTBen Gamari1-23/+24
This is necessary to set REF_SEL appropriately in uses where refclk is always available. Signed-off-by: Ben Gamari <ben@smart-cactus.org> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-wdm: return correct error codesOliver Neukum1-1/+1
Lieing to user space is wrong. The real reason for a failure to write should be returned to user space. Signed-off-by: Oliver Neukum <oneukum@suse.de>0 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: ehci-orion: add more constants for register valuesThomas Petazzoni1-6/+12
This commit adds new register values for the USB_CMD and USB_MODE registers, which allows to avoid the usage of a number of magic values in orion_usb_phy_v1_setup(). Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26USB: Move usb_disabled() towards top of the fileViresh Kumar1-16/+16
Move usb_disabled() and module_param()/core_param() towards the top of the file, where 'nousb' is defined, as they are all related. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26USB: Use usb_disabled() consistentlyViresh Kumar1-2/+2
At few places we have used usb_disabled() and at other places used 'nousb' directly. Lets be consistent and use usb_disabled(); Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: Add driver for Altus Metrum ChaosKey device (v2)Keith Packard3-0/+543
This is a hardware random number generator. The driver provides both a /dev/chaoskeyX entry and hooks the entropy source up to the kernel hwrng interface. More information about the device can be found at http://chaoskey.org The USB ID for ChaosKey was allocated from the OpenMoko USB vendor space and is visible as 'USBtrng' here: http://wiki.openmoko.org/wiki/USB_Product_IDs v2: Respond to review from Oliver Neukum <oneukum@suse.de> * Delete extensive debug infrastructure and replace it with calls to dev_dbg. * Allocate I/O buffer separately from device structure to obey requirements for non-coherant architectures. * Initialize mutexes before registering device to ensure that open cannot be invoked before the device is ready to proceed. * Return number of bytes read instead of -EINTR when partial read operation is aborted due to a signal. * Make sure device mutex is unlocked in read error paths. * Add MAINTAINERS entry for the driver Signed-off-by: Keith Packard <keithp@keithp.com> Cc: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: chipidea: usbmisc_imx: fix returnvar.cocci warningskbuild test robot1-2/+1
drivers/usb/chipidea/usbmisc_imx.c:277:5-8: Unneeded variable: "ret". Return "0" on line 297 Removes unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci Cc: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26fs: move struct kiocb to fs.hChristoph Hellwig2-0/+2
struct kiocb now is a generic I/O container, so move it to fs.h. Also do a #include diet for aio.h while we're at it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-03-25USB: ftdi_sio: Use jtag quirk for SNAP Connect E10Doug Goldstein1-2/+6
This patch uses the existing CALAO Systems ftdi_8u2232c_probe in order to avoid attaching a TTY to the JTAG port as this board is based on the CALAO Systems reference design and needs the same fix up. Signed-off-by: Doug Goldstein <cardoe@cardoe.com> CC: stable <stable@vger.kernel.org> [johan: clean up probe logic ] Signed-off-by: Johan Hovold <johan@kernel.org>
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