Commit Graph

490 Commits

Author SHA1 Message Date
Joe Perches 3c1b2c3ecd USB: sisusb: Use static const, fix typo
Convert 1 char * array to 2 char arrays to reduce size.
Use static const to avoid array reloads on function entry.
Fix asymmetric typo.

$ size drivers/usb/misc/sisusbvga/sisusb.o*
   text	   data	    bss	    dec	    hex	filename
  29971	   4841	   9180	  43992	   abd8	drivers/usb/misc/sisusbvga/sisusb.o.new
  30083	   4841	   9180	  44104	   ac48	drivers/usb/misc/sisusbvga/sisusb.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-03-03 08:54:30 -08:00
Christian Vogel e8fcbb6140 usb/misc/usbled: Add Riso Kagaku Webmail Notifier
Add support for the "Webmail Notifier" (USB powered LED for signaling
new emails) made by Riso Kagaku Corp. which displays 7 distinct colors.

USB Protocol initially reverse engineered by
	https://code.google.com/p/usbmailnotifier/.

Signed-off-by: Christian Vogel <vogelchr@vogel.cx>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 14:00:16 -08:00
Paul Bolle ea17c7c6ad USB: ELAN: Remove useless "default M" lines
The Kconfig entries for USB_U132_HCD and USB_FTDI_ELAN default to
(uppercase) "M". But in Kconfig (lowercase) "m" is a magic symbol. "M"
is an ordinary symbol. As "M" is never set these Kconfig symbols will
also not be set by default.

Since I'm not aware of a reason why these driver should be set by
default, let's just drop these lines (that basically do nothing).

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 13:47:13 -08:00
Paul Gortmaker 803a536243 usb: delete non-required instances of include <linux/init.h>
None of these files are actually using any __init type directives
and hence don't need to include <linux/init.h>.  Most are just a
left over from __devinit and __cpuinit removal, or simply due to
code getting copied from one driver to the next.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-08 15:01:39 -08:00
Rahul Bedarkar 45868b3a98 USB: misc: idmouse: correct spelling mistake in error string
Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-03 12:39:31 -08:00
Rahul Bedarkar 3fb4c07a52 USB: yurex: fix spelling mistake in comment
fix spelling mistake in comment

Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-03 12:37:57 -08:00
Rahul Bedarkar f38f1418f9 USB: iowarrior: fix spelling mistake in comment
Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-03 12:37:57 -08:00
Greg Kroah-Hartman e2a3a64855 Merge tag 'for-usb-next-2013-12-20' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-next
Sarah writes:

xhci: Cleanups, non-urgent fixes for 3.14.

Happy Holidays, Greg!

Here's four patches to be queued to usb-next for 3.14.

One adds a module parameter to the xHCI driver to allow users to enable
xHCI quirks without recompiling their kernel, which you've already said
is fine.  The second patch is a bug fix for new usbtest code that's only
in usb-next.  The third patch is simple cleanup.

The last patch is a non-urgent bug fix for xHCI platform devices.  The
bug has been in the code since 3.9.  You've been asking me to hold off
on non-urgent bug fixes after -rc4/-rc5, so it can go into usb-next, and
be backported to stable once 3.14 is out.

These have all been tested over the past week.  I did run across one
oops, but it turned out to be a bug in 3.12, and therefore not related
to any of these patches.

Please queue these for usb-next and 3.14.

Thanks,
Sarah Sharp
2013-12-21 15:58:40 -08:00
Rashika Kheria ff4708e69a drivers: usb: Mark function as static in usbsevseg.c
Mark function my_memlen() as static in misc/usbsevseg.c because it is
not used outside this file.

This eliminates the following warning in misc/usbsevseg.c:
drivers/usb/misc/usbsevseg.c:60:15: warning: no previous prototype for ‘my_memlen’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-19 10:23:12 -08:00
Roger Quadros 824d752b04 usb: usbtest: Always clear halt else further tests will fail
In test_halt() we set an endpoint halt condition and return on halt verification
failure, then the enpoint will remain halted and all further tests related
to that enpoint will fail. This is because we don't tackle endpoint halt error condition
in any of the tests. To avoid that situation, make sure to clear the
halt condition before exiting test_halt().

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-18 16:26:12 -08:00
Roger Quadros e5e4746510 usb: usbtest: Add timetout to simple_io()
Without a timetout some tests e.g. test_halt() can remain stuck forever.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-18 16:26:12 -08:00
Sarah Sharp 8cf4328569 usbtest: Fix BOS control test for USB 2.01 devices.
Commit c952a8ba71 "usb: usbtest: add a
test case to support bos for queue control" will cause USB 2.01 and USB
2.10 devices with a BOS descriptor to fail case 15 of the control test.

The Link PM errata (released in 2007, updated in 2011) says:

"The value of the bcdUSB field in the standard USB 2.0 Device Descriptor
is used to indicate that the device supports the request to read the BOS
Descriptor (i.e.  GetDescriptor(BOS)). Devices that support the BOS
descriptor must have a bcdUSB value of 0201H or larger."

The current code says that non-SuperSpeed devices *must* return -EPIPE,
as this comment shows:

                /* sign of this variable means:
                 *  -: tested code must return this (negative) error code
                 *  +: tested code may return this (negative too) error code
                 */
                int                     expected = 0;

This means the test will fail with USB 2.01 and USB 2.10 devices that
provide a BOS descriptor.  Change it to only require a stall response if
the USB device bcdUSB is less than 2.01.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Acked-by: Huang Rui <ray.huang@amd.com>
2013-12-17 13:40:29 -08:00
Huang Rui f625099f1a usb: usbtest: update bos test coverage to usb 2.1 device
The commit "usb: usbtest: support bos descriptor test for usb 3.0"
introduced a test for bos descriptor. And USB 2.1 device also can be
checked. So this patch extends the test coverage to support USB 2.1 device.

Reported-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-08 17:42:45 -08:00
Huang Rui 875bc23ac0 usb: usbtest: fix the bit mask of usb 2.0 extension descriptor
USB 2.1 Link PM adds to use bits[1:15] according to USB 2.0 ECN Errata for
Link Power Management spec.

Bit	Encoding
0	Reserved
1	LPM
2	BESL & Altemate HIRD definitions supported
3	Recommended Baseline BESL valid
4	Recommended Deep BESL valid
11:8	Recommended Baseline BESL value
15:12	Recommended Deep BESL value
31:16	Reserved

So fix the bit mask from 0x1e to 0xfffe.

Reported-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Acked-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-08 17:42:45 -08:00
Huang Rui c952a8ba71 usb: usbtest: add a test case to support bos for queue control
In Test 10 of usbtest module, it queues multiple control messages and
thereby tests control message queuing, protocol stalls, short reads, and
fault handling. And this patch add a test case to support queue BOS control
request for USB 3.0 SPEC.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-08 17:42:45 -08:00
Huang Rui 8e29217f93 usb: usbtest: support container id descriptor test
In Test 9 of usbtest module, it is used for performing chapter 9 tests N
times.

Container ID descriptor is one of the generic device-level capbility
descriptors which added in section 9.6.2.3 of USB 3.0 spec.

This patch adds to support getting Container ID descriptor test scenario
for USB 3.0.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-30 10:15:41 -07:00
Huang Rui b8fef79518 usb: usbtest: support superspeed device capbility descriptor test
In Test 9 of usbtest module, it is used for performing chapter 9 tests N
times.

SuperSpeed USB Device Capability descriptor is one of the generic
device-level capbility descriptors which added in section 9.6.2.2 of USB
3.0 spec.

This patch adds to support getting SuperSpeed USB Device Capability
descriptor test scenario for USB 3.0.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-30 09:57:21 -07:00
Huang Rui 82f92672ac usb: usbtest: support usb2 extension descriptor test
In Test 9 of usbtest module, it is used for performing chapter 9 tests N
times.

USB2.0 Extension descriptor is one of the generic device-level capbility
descriptors which added in section 9.6.2.1 of USB 3.0 spec.

This patch adds to support getting usb2.0 extension descriptor test
scenario for USB 3.0.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-30 09:52:14 -07:00
Huang Rui 9d3bd76846 usb: usbtest: support bos descriptor test for usb 3.0
In Test 9 of usbtest module, it is used for performing chapter 9 tests N
times. This patch adds to support getting bos descriptor test scenario for
USB 3.0.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29 16:48:53 -07:00
Huang Rui f55055b464 usb: usbtest: fix checkpatch warning as sizeof code style
Script checkpatch.pl always complains incorrect code style like below:

WARNING: sizeof *udev->bos->desc should be sizeof(*udev->bos->desc)

This patch fixes the warning for usbtest module.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29 16:43:36 -07:00
Greg Kroah-Hartman 5584cfbafc Merge 3.12-rc6 into usb-next.
We want those USB fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-19 13:19:07 -07:00
Matthew Dawson eea88512f8 usb: misc: usb3503: Fix compile error due to incorrect regmap depedency
The USB3503 driver had an incorrect depedency on REGMAP, instead of
REGMAP_I2C.  This caused the build to fail since the necessary regmap
i2c pieces were not available.

Signed-off-by: Matthew Dawson <matthew@mjdsystems.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16 13:52:16 -07:00
Huang Rui 9a37a50349 usb: usbtest: bmAttributes would better be masked
When transfer type is isochronous, the other bits (bits 5..2) of
bmAttributes in endpoint descriptor might not be set zero. So it's better
to use usb_endpoint_type routine to mask bmAttributes with
USB_ENDPOINT_XFERTYPE_MASK to judge the transfter type later.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-25 17:27:01 -07:00
Greg Kroah-Hartman bd479f2933 Merge 3.11-rc6 into usb-next
We want these USB fixes in this branch as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-18 20:33:01 -07:00
Johan Hovold 9821aa9de9 USB: uss720: fix DMA-buffer allocation
Make sure the USB control request is allocated separately from
containing structure to prevent potential memory corruption on
non-cache-coherent systems.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-14 13:51:02 -07:00