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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 15:09:47 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 15:09:47 -0500
commit55b81e6f2795484ea8edf5805c95c007cacfa736 (patch)
treec3724975107857fcc03b5dd649c462e4f72397be /Documentation/ABI
parent5983faf942f260023e547f3c5f38c1033c35cc9b (diff)
parent08e87d0d773dc9ca5faf4c3306e238ed0ea129b0 (diff)
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (232 commits) USB: Add USB-ID for Multiplex RC serial adapter to cp210x.c xhci: Clean up 32-bit build warnings. USB: update documentation for usbmon usb: usb-storage doesn't support dynamic id currently, the patch disables the feature to fix an oops drivers/usb/class/cdc-acm.c: clear dangling pointer drivers/usb/dwc3/dwc3-pci.c: introduce missing kfree drivers/usb/host/isp1760-if.c: introduce missing kfree usb: option: add ZD Incorporated HSPA modem usb: ch9: fix up MaxStreams helper USB: usb-skeleton.c: cleanup open_count USB: usb-skeleton.c: fix open/disconnect race xhci: Properly handle COMP_2ND_BW_ERR USB: remove dead code from suspend/resume path USB: add quirk for another camera drivers: usb: wusbcore: Fix dependency for USB_WUSB xhci: Better debugging for critical host errors. xhci: Be less verbose during URB cancellation. xhci: Remove debugging about ring structure allocation. xhci: Remove debugging about toggling cycle bits. xhci: Remove debugging for individual transfers. ...
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb25
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
index e647378e9e88..b4f548792e32 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb
+++ b/Documentation/ABI/testing/sysfs-bus-usb
@@ -119,6 +119,31 @@ Description:
119 Write a 1 to force the device to disconnect 119 Write a 1 to force the device to disconnect
120 (equivalent to unplugging a wired USB device). 120 (equivalent to unplugging a wired USB device).
121 121
122What: /sys/bus/usb/drivers/.../new_id
123Date: October 2011
124Contact: linux-usb@vger.kernel.org
125Description:
126 Writing a device ID to this file will attempt to
127 dynamically add a new device ID to a USB device driver.
128 This may allow the driver to support more hardware than
129 was included in the driver's static device ID support
130 table at compile time. The format for the device ID is:
131 idVendor idProduct bInterfaceClass.
132 The vendor ID and device ID fields are required, the
133 interface class is optional.
134 Upon successfully adding an ID, the driver will probe
135 for the device and attempt to bind to it. For example:
136 # echo "8086 10f5" > /sys/bus/usb/drivers/foo/new_id
137
138What: /sys/bus/usb-serial/drivers/.../new_id
139Date: October 2011
140Contact: linux-usb@vger.kernel.org
141Description:
142 For serial USB drivers, this attribute appears under the
143 extra bus folder "usb-serial" in sysfs; apart from that
144 difference, all descriptions from the entry
145 "/sys/bus/usb/drivers/.../new_id" apply.
146
122What: /sys/bus/usb/drivers/.../remove_id 147What: /sys/bus/usb/drivers/.../remove_id
123Date: November 2009 148Date: November 2009
124Contact: CHENG Renquan <rqcheng@smu.edu.sg> 149Contact: CHENG Renquan <rqcheng@smu.edu.sg>