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2014-08-31 Thread Thomas Schäfer
auth 9af38645 subscribe linux-usb tschae...@t-online.de -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: Bind usb device to another class driver

2014-08-31 Thread vichy
hi alan: 2014-08-29 22:54 GMT+08:00 Alan Stern st...@rowland.harvard.edu: On Fri, 29 Aug 2014, vichy wrote: hi all: I have read the article below and try to do the same operation on my device. http://lwn.net/Articles/143397/ My environment: 1. my kernel is 3.16 2. device descriptor is

Re: Bind usb device to another class driver

2014-08-31 Thread vichy
hi Greg: 2014-08-30 2:31 GMT+08:00 Greg KH g...@kroah.com: On Fri, Aug 29, 2014 at 11:18:39AM +0800, vichy wrote: hi all: I have read the article below and try to do the same operation on my device. http://lwn.net/Articles/143397/ My environment: 1. my kernel is 3.16 2. device descriptor

Re: Problem with USB-to-SATA adapters (was: AS2105-based enclosure size issues with 2TB HDDs)

2014-08-31 Thread Alan Stern
On Sat, 30 Aug 2014, Douglas Gilbert wrote: On 14-08-30 05:15 PM, Alan Stern wrote: On Fri, 29 Aug 2014, Matthew Dharm wrote: Is there an 'easy' way to override the detected size of a storage device from userspace? If we had that, someone could write a helper application which looked

Re: Bind usb device to another class driver

2014-08-31 Thread Alan Stern
On Sun, 31 Aug 2014, vichy wrote: My questions: 1. is there anything I need to do, such as PCI driver, before bind to usb-storage driver? Normally, if uas will bind to a device then usb-storage won't. You can change this by using a module paramter for usb-storage:

[PATCH v8] usb:serial:pl2303: add GPIOs interface on PL2303

2014-08-31 Thread Wang YanQing
PL2303 USB Serial devices may has GPIOs, this patch add basic PL2303 gpio support. Known issue: If gpios are in use(export to userspace through sysfs interface, etc), then call pl2303_release(unplug usb-serial convertor, modprobe -r, etc), will cause trouble, so we need to make sure there is no

Re: [Bug 83551] Kernel OOPses on access to address 0x8 when cdc-acm device is inserted with invalid descriptor.

2014-08-31 Thread Simon Schubert
On 08/31/2014 05:54 PM, bugzilla-dae...@bugzilla.kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=83551 --- Comment #1 from Greg Kroah-Hartman g...@kroah.com --- On Sun, Aug 31, 2014 at 10:15:37AM +, bugzilla-dae...@bugzilla.kernel.org wrote:

Re: [Bug 83551] Kernel OOPses on access to address 0x8 when cdc-acm device is inserted with invalid descriptor.

2014-08-31 Thread Greg KH
On Sun, Aug 31, 2014 at 05:57:51PM +0200, Simon Schubert wrote: On 08/31/2014 05:54 PM, bugzilla-dae...@bugzilla.kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=83551 --- Comment #1 from Greg Kroah-Hartman g...@kroah.com --- On Sun, Aug 31, 2014 at 10:15:37AM +,

Re: [Bug 83551] Kernel OOPses on access to address 0x8 when cdc-acm device is inserted with invalid descriptor.

2014-08-31 Thread Simon Schubert
On 08/31/2014 06:44 PM, Greg KH wrote: On Sun, Aug 31, 2014 at 05:57:51PM +0200, Simon Schubert wrote: On 08/31/2014 05:54 PM, bugzilla-dae...@bugzilla.kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=83551 --- Comment #1 from Greg Kroah-Hartman g...@kroah.com --- On Sun, Aug

Re: [Bug 83551] Kernel OOPses on access to address 0x8 when cdc-acm device is inserted with invalid descriptor.

2014-08-31 Thread Greg KH
On Sun, Aug 31, 2014 at 06:58:34PM +0200, Simon Schubert wrote: On 08/31/2014 06:44 PM, Greg KH wrote: On Sun, Aug 31, 2014 at 05:57:51PM +0200, Simon Schubert wrote: On 08/31/2014 05:54 PM, bugzilla-dae...@bugzilla.kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=83551 ---

[PATCH v5 3/4] usb: gadget: pxa27x_udc: use devm_* helpers

2014-08-31 Thread Robert Jarzmik
Use devm_* helpers in the probe function to simplify the error path and the remove path. Signed-off-by: Robert Jarzmik robert.jarz...@free.fr Cc: Sergei Shtylyov sergei.shtyl...@cogentembedded.com --- Since V1: Addressed Sergei's comments Since V2: Addressed Sergei's comments on includes Since

[PATCH v5 2/4] usb: gadget: pxa27x_udc device-tree documentation

2014-08-31 Thread Robert Jarzmik
Add documentation for device-tree binding of arm PXA 27x udc (usb device) driver. Signed-off-by: Robert Jarzmik robert.jarz...@free.fr Cc: devicet...@vger.kernel.org --- Since V1: change OF id mrvl,pxa27x_udc - marvell,pxa27x-udc This is a consequence of other DT reviews on the marvell

[PATCH v5 1/4] usb: gadget: pxa27x_udc: add devicetree support

2014-08-31 Thread Robert Jarzmik
Add support for device-tree device discovery. If devicetree is not provided, fallback to legacy platform data discovery. Signed-off-by: Robert Jarzmik robert.jarz...@free.fr Cc: devicet...@vger.kernel.org --- Since V1: change OF id mrvl,pxa27x_udc - marvell,pxa27x-udc This is a

Re: [PATCH v2 6/9] usb: xhci: Add NVIDIA Tegra xHCI host-controller driver

2014-08-31 Thread Andrew Bresticker
On Sat, Aug 30, 2014 at 2:15 PM, Greg Kroah-Hartman gre...@linuxfoundation.org wrote: On Mon, Aug 18, 2014 at 10:08:22AM -0700, Andrew Bresticker wrote: Add support for the on-chip xHCI host controller present on Tegra SoCs. The driver is currently very basic: it loads the controller with its

Re: [RFC PATCH 0/7] usb: gadget: add reset API at usb_gadget_driver

2014-08-31 Thread Peter Chen
On Fri, Aug 29, 2014 at 11:14:23AM -0400, Alan Stern wrote: On Fri, 29 Aug 2014, Peter Chen wrote: Felipe Alan, thanks for your comments for these patches, I think I may need to list these issues again to make things clearer. The purpose of these patchsets are to fix two issues:

Re: [RFC PATCH 0/7] usb: gadget: add reset API at usb_gadget_driver

2014-08-31 Thread Peter Chen
On Fri, Aug 29, 2014 at 04:20:20PM -0500, Felipe Balbi wrote: On Fri, Aug 29, 2014 at 05:08:13PM -0400, Alan Stern wrote: On Fri, 29 Aug 2014, Felipe Balbi wrote: First, change the API so that the disconnect API _does_ call usb_gadget_disconnect. that's not what the API was

[PATCH v2 1/1] USB: Add device quirk for ASUS T100 Base Station keyboard

2014-08-31 Thread Lu Baolu
This full-speed USB device generates spurious remote wakeup event as soon as USB_DEVICE_REMOTE_WAKEUP feature is set. As the result, Linux can't enter system suspend and S0ix power saving modes once this keyboard is used. This patch tries to introduce USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk. With

Re: [PATCH v3 8/9] usb: chipidea: move usb_otg into struct ci_hdrc

2014-08-31 Thread Peter Chen
On Fri, Aug 29, 2014 at 04:25:35PM +0200, Antoine Tenart wrote: Hi, On Tue, Aug 26, 2014 at 06:22:40PM +0800, Peter Chen wrote: On Fri, Aug 22, 2014 at 05:50:19PM +0200, Antoine Ténart wrote: If the common usb_otg and usb_phy struct still has another's pointer, you may not need to add

Re: [RFC 1/2] USB: OTG: Hold wakeupsource when VBUS present

2014-08-31 Thread Peter Chen
On Fri, Aug 22, 2014 at 03:19:32PM +0530, Kiran Kumar Raparthy wrote: From: Todd Poynor toddpoy...@google.com USB: OTG: Hold wakeupsource when VBUS present It is not related to OTG, would you change a name? Enabled by default, can disable with: echo N

RE: [PATCH net-next v2] r8152: reduce the number of Tx

2014-08-31 Thread Hayes Wang
From: David Miller [mailto:da...@davemloft.net] [...] This driver has a loop that iterates MAX_TX times to initialize both the RX and TX buffers. So if they are not equal, it can't possibly work. Excuse me. I don't find that the RTL8152_MAX_TX is used by rx buffer. The rx buffer only use

Re: [PATCH net-next v2] r8152: reduce the number of Tx

2014-08-31 Thread David Miller
From: Hayes Wang hayesw...@realtek.com Date: Mon, 1 Sep 2014 02:46:38 + From: David Miller [mailto:da...@davemloft.net] [...] This driver has a loop that iterates MAX_TX times to initialize both the RX and TX buffers. So if they are not equal, it can't possibly work. Excuse me. I