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[PATCH v2 06/11] phy: da8xx-usb: new driver for DA8XX SoC USB PHY

This is a new phy driver for the SoC USB controllers on the TI DA8XX family of microcontrollers. The USB 1.1 PHY is just a simple on/off. The USB 2.0 PHY also allows overriding the VBUS and ID pins. Signed-off-by: David Lechner --- v2 changes: This is new patch in v2.

Re: [PATCH v2] usb: phy: mxs: Add DT bindings to configure TX settings

On Tue, Mar 15, 2016 at 12:54:13PM -0400, Jaret Cantu wrote: > The TX settings can be calibrated for particular hardware. The > phy is reset by Linux, so this cannot be handled by the bootloader. > > The TRM mentions that the maximum resistance should be used for the > DN/DP calibration in order

Re: ehci and ohci reset number doubt

On Thu, 17 Mar 2016, Lipengcheng wrote: > Hi, >In the files of ohci-platform.c and ehci-platform.c, they have only a > control reset. Can the files have one more controller reset? Currently only one reset is allowed. >Our usb2 controller using a synopsis, need bus reset, root hub

Re: "reset full-speed USB device number 6 using ehci-pci" with Dell Inspiron 15R 5537

On Mon, 14 Mar 2016, Oliver Neukum wrote: > On Mon, 2016-03-14 at 11:03 -0400, Alan Stern wrote: > > On Mon, 14 Mar 2016, Oliver Neukum wrote: > > > > It seems to me that hid_resume_common() needs to be split into three > > > parts > > > > > > a) doing the stuff for pending resets > > > b)

Re: USB Sound oops in Linus's latest tree

On Fri, Mar 18, 2016 at 4:26 PM, Greg KH wrote: > Hi, > > I'm getting the following oops with my USB sound device using Linus's > latest tree of the moment, which has the sound tree pull in it. Anyone > seen this before? > Hi Greg, Nicolai Stange sent in a fix for

Re: problems with cp210x

Am 29.02.2016 17:10, schrieb Greg KH: > On Mon, Feb 29, 2016 at 02:47:45PM +0100, walter harms wrote: >> Hello List, >> >> is someone aware of a problem with DTR in that driver ? >> >> I use: Linux version 3.4.53-MMI-SW.401_0.1-43 > > That's a very old and obsolete kernel version. Please ask

Re: [PATCH] usb: xhci: Fix incomplete PM resume operation due to XHCI commmand timeout

On Fri, 18 Mar 2016, Rajesh Bhagat wrote: > --- a/drivers/usb/core/hub.c > +++ b/drivers/usb/core/hub.c > @@ -2897,10 +2897,14 @@ done: > /* The xHC may think the device is already reset, >* so ignore the status. >*/ > -

Re: [PATCH 1/5 v10] dt/bindings: Add binding for the DA8xx MUSB driver

On Fri, Mar 11, 2016 at 09:29:45AM +0100, Petr Kulhavy wrote: > DT binding for the TI DA8xx/OMAP-L1x/AM17xx/AM18xx MUSB driver. > > Signed-off-by: Petr Kulhavy > --- > v1: > > v2: > - using standard properties "dr_mode", "mentor,power", "mentor,num-eps", >

Re: [RFT PATCH 2/2] Revert "usb: dwc2: Fix probe problem on bcm2835"

Hi, On Wed, Mar 16, 2016 at 11:28 AM, John Youn wrote: > On 3/10/2016 11:14 AM, John Youn wrote: >> On 3/9/2016 11:06 AM, Doug Anderson wrote: >>> Stefan, >>> >>> On Wed, Mar 9, 2016 at 11:01 AM, Stefan Wahren >>> wrote: > Doug Anderson

Re: [PATCH v7 2/4] gadget: Support for the usb charger framework

Hi Baolin, [auto build test ERROR on v4.5-rc7] [also build test ERROR on next-20160316] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url:

[PATCH v2 05/11] dt-bindings: Add bindings for phy-da8xx-usb

Device tree binding for new phy-da8xx-usb driver. Signed-off-by: David Lechner --- v2 changes: This is new patch in v2. .../devicetree/bindings/phy/phy-da8xx-usb.txt | 34 ++ 1 file changed, 34 insertions(+) create mode 100644

Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources

On 03/16/2016 12:38 PM, Sergei Shtylyov wrote: On 03/16/2016 07:57 AM, David Lechner wrote: Also, I am not finding any existing data structure to pass the musb set_mode function to the phy in either usb_phy or usb_otg. Setting the mode (host/peripheral/otg) is done in the same PHY register, so

RE: USB Ethernet/RNDIS Gadget issue

Hi, Gil Weber writes: >> interesting. Wonder what Windows is doing differently. Yeah, I guess the >> best way forward is to find which commit caused the regression and git >> bisect is the way to do that. Would be nice to see v3.13, v3.14, >> v3.15... are

[PATCH 2/2] usb: dwc3: gadget: usb: dwc3: run/stop metastability workaround

The existing workaround of forcing DEVSPD to SUPER_SPEED for HIGH_SPEED ports is causing another side effect which causes erratic interrupts and delayed gadget enumeration of upto 2 seconds. Work around the run/stop issue by detecting if it happened using debug LTSSM state and issuing soft reset

Re: [GIT PULL] USB driver patches for 4.6-rc1

On Fri, Mar 18, 2016 at 04:09:50PM -0700, Linus Torvalds wrote: > On Fri, Mar 18, 2016 at 3:58 PM, Greg KH wrote: > > > > Yes, people did report issues with that yesterday, and I queued up a > > patch for it, it's attached below, but I didn't think it would cause any >

Re: rtl8xxxu 4.4.5(from f23): I get a panic adding a new device to the driver

On Thu, 17 Mar 2016, poma wrote: > On 17.03.2016 19:02, Jes Sorensen wrote: > > Jes Sorensen writes: > >> Xose Vazquez Perez writes: > >>> Hi, > >>> > >>> If I do: > >>> # echo "0bda 8176" > /sys/bus/usb/drivers/rtl8xxxu/new_id > >> > >> Hi Xose,

[PATCH] usb_driver_claim_interface: add sanity checking

Attacks that trick drivers into passing a NULL pointer to usb_driver_claim_interface() using forged descriptors are known. This thwarts them by sanity checking. Signed-off-by: Oliver Neukum CC: sta...@vger.kernel.org --- drivers/usb/core/driver.c | 6 +- 1 file changed, 5

Re: [PATCH] usb/core: usb_alloc_dev(): fix setting of ->portnum

-fix-setting-of-portnum/20160318-062419 config: i386-randconfig-x017-201611 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki

Re: [PATCH] mct_u232: sanity checking in probe

On Thu, Mar 17, 2016 at 11:38:42AM +0100, Oliver Neukum wrote: > An attack using the lack of sanity checking in probe > is known. This patch checks for the existance of a > second port. > CVE-2016-3136 > > Signed-off-by: Oliver Neukum > CC: sta...@vger.kernel.org > --- >

[PATCH] mct_u232: sanity checking in probe

An attack using the lack of sanity checking in probe is known. This patch checks for the existance of a second port. CVE-2016-3136 Signed-off-by: Oliver Neukum CC: sta...@vger.kernel.org --- drivers/usb/serial/mct_u232.c | 4 1 file changed, 4 insertions(+) diff --git

Re: [PATCH v7 1/4] gadget: Introduce the usb charger framework

On 16 March 2016 at 20:09, Oliver Neukum wrote: > On Wed, 2016-03-16 at 19:46 +0800, Baolin Wang wrote: >> This patch introduces the usb charger driver based on usb gadget that >> makes an enhancement to a power driver. It works well in practice but >> that requires a system

Re: [PATCH v4 3/7] usb: mux: add common code for Intel dual role port mux

On 03/17/2016 03:27 PM, Chanwoo Choi wrote: > Hi Lu, > > On 2016년 03월 17일 16:16, Lu Baolu wrote: >> Hi Chanwoo, >> >> On 03/17/2016 02:07 PM, Chanwoo Choi wrote: >>> Hi Lu, >>> >>> To handle extcon (external connector), I implemented the unique id >>> for each external connector on patch[1]

Composite USB device reset /drivers/usb/core/hub.c - binding order problem

Hi, I have a composite usb device where order of binding the drivers to interfaces matters. When the device is plugged in binding is from 0-th till n-th interface but in usb_reset_device function in /drivers/usb/core/hub.c after reset binding is done in revers order from n-th till 0. Is there a

Re: [PATCH 0/2] usb: dwc3: gadget: Fix erratic interrupts and delayed enumeration

Hi, Roger Quadros writes: > The existing workaround (for STAR#9000525659) of forcing > DEVSPD to SUPER_SPEED for HIGH_SPEED ports is causing > another side effect which causes erratic interrupts and delayed gadget > enumeration of upto 2 seconds. right, but the real problem is

[PATCH v4 3/7] usb: mux: add common code for Intel dual role port mux

Several Intel PCHs and SOCs have an internal mux that is used to share one USB port between device controller and host controller. A usb port mux could be abstracted as the following elements: 1) mux state: HOST or PERIPHERAL; 2) an extcon cable which triggers the change of mux state between

Re: [PATCH v7 0/4] Introduce usb charger framework to deal with the usb gadget power negotation

On 16 March 2016 at 19:48, Felipe Balbi wrote: > > Hi Baolin, > > Baolin Wang writes: >> [ text/plain ] >> Currently the Linux kernel does not provide any standard integration of this >> feature that integrates the USB subsystem with the system power

RE: USB Ethernet/RNDIS Gadget issue

Hi, Gil Weber writes: >> > I finally bisect the kernel (I didn't known that command, thanks for the >> > tip) >> > and found that it doesn't work anymore from this commit : >> > >> > b0bac2581c1918cc4ab0aca01977ad69f0bc127a is the first bad commit >> >

Re: Composite USB device reset /drivers/usb/core/hub.c - binding order problem

On Fri, 18 Mar 2016, Mikolaj Ch wrote: > Thanks, right I was looking at older version of Linux (3.8) before > https://github.com/torvalds/linux/commit/6aec044cc2f5670cf3b143c151c8be846499bd15. > But the question remains why post_reset method is called in reverse > order for interfaces. It is an

Re: [GIT PULL] USB driver patches for 4.6-rc1

On Fri, Mar 18, 2016 at 03:12:15PM -0700, Greg KH wrote: > On Fri, Mar 18, 2016 at 02:58:27PM -0700, Linus Torvalds wrote: > > On Fri, Mar 18, 2016 at 2:43 PM, Linus Torvalds > > wrote: > > > > > > Something in this - or possibly the tty pull, but that doesn't sound

Re: [GIT PULL] USB driver patches for 4.6-rc1

On Fri, Mar 18, 2016 at 3:58 PM, Greg KH wrote: > > Yes, people did report issues with that yesterday, and I queued up a > patch for it, it's attached below, but I didn't think it would cause any > issues with non-OF systems either. I wanted to give it a few days >

Re: [GIT PULL] USB driver patches for 4.6-rc1

On Fri, Mar 18, 2016 at 03:51:34PM -0700, Linus Torvalds wrote: > On Fri, Mar 18, 2016 at 2:58 PM, Linus Torvalds > wrote: > > > > Yeah, the bisect is now solidly in the usb part. > > The commit that ends up being marked bad is odd, but there it is: > 69bec7259853

Re: [GIT PULL] USB driver patches for 4.6-rc1

On Fri, Mar 18, 2016 at 2:58 PM, Linus Torvalds wrote: > > Yeah, the bisect is now solidly in the usb part. The commit that ends up being marked bad is odd, but there it is: 69bec7259853 "USB: core: let USB device know device node". Very odd, but I tested multiple

[PATCH v4 5/7] usb: mux: add driver for Intel drcfg controlled port mux

Several Intel PCHs and SOCs have an internal mux that is used to share one USB port between device controller and host controller. The mux is handled through the Dual Role Configuration Register. Signed-off-by: Heikki Krogerus Signed-off-by: Lu Baolu

Re: [PATCH] usb_driver_claim_interface: add sanity checking

On Wed, 2016-03-16 at 10:41 -0400, Alan Stern wrote: > While adding your check to usb_driver_claim_interface() is a reasonable > thing to do, it might not solve all the problems. A driver might still > try to use the invalid interface pointer (perhaps when writing out an > error message). It

Re: [RFT PATCH 2/2] Revert "usb: dwc2: Fix probe problem on bcm2835"

Stefan Wahren writes: > Hi Eric, > hi Martin, > >> John Youn hat am 16. März 2016 um 19:28 geschrieben: >> >> >> On 3/10/2016 11:14 AM, John Youn wrote: >> > On 3/9/2016 11:06 AM, Doug Anderson wrote: >> >> Stefan, >> >> >> >> On Wed, Mar 9, 2016

Re: [PATCH v5 6/6] mfd: intel_vuport: Add Intel virtual USB port MFD Driver

On Fri, 18 Mar 2016, Lu Baolu wrote: > Some Intel platforms have an USB port mux controlled by GPIOs. > There's a single ACPI platform device that provides both USB ID > extcon device and a USB port mux device. This MFD driver will > split the 2 devices for their respective drivers. > >

Re: USB Sound oops in Linus's latest tree

Greg KH writes: > Hi, > > I'm getting the following oops with my USB sound device using Linus's > latest tree of the moment, which has the sound tree pull in it. Anyone > seen this before? Yes, and a fix is on its way:

Re: [GIT PULL] USB driver patches for 4.6-rc1

On Fri, Mar 18, 2016 at 02:58:27PM -0700, Linus Torvalds wrote: > On Fri, Mar 18, 2016 at 2:43 PM, Linus Torvalds > wrote: > > > > Something in this - or possibly the tty pull, but that doesn't sound > > very likely - has killed my USB keyboard on my desktop. > >

Re: USB Sound oops in Linus's latest tree

On Fri, Mar 18, 2016 at 05:00:25PM -0600, Shuah Khan wrote: > On Fri, Mar 18, 2016 at 4:26 PM, > Greg KH wrote: > > Hi, > > > > I'm getting the following oops with my USB sound device using Linus's > > latest tree of the moment, which has the sound tree pull in it.

Re: [RFT PATCH 2/2] Revert "usb: dwc2: Fix probe problem on bcm2835"

Hi Eric, hi Martin, > John Youn hat am 16. März 2016 um 19:28 geschrieben: > > > On 3/10/2016 11:14 AM, John Youn wrote: > > On 3/9/2016 11:06 AM, Doug Anderson wrote: > >> Stefan, > >> > >> On Wed, Mar 9, 2016 at 11:01 AM, Stefan Wahren > >>

USB Sound oops in Linus's latest tree

Hi, I'm getting the following oops with my USB sound device using Linus's latest tree of the moment, which has the sound tree pull in it. Anyone seen this before? thanks, greg k-h [ +0.002298] input: Schiit Audio USB Modi Device as