Commit Graph

93033 Commits

Author SHA1 Message Date
Daniel Walker 50d8ca9b56 usb: u132-hcd driver: semaphore to mutex
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:45 -07:00
Daniel Walker b40f8d3980 usb: u132-hcd driver style clean up
I was converting a semaphore in this file to a mutex when I noticed that
this file has some fairly rampant style problems. Practically every line
has spaces instead of tabs .. Once I cleared that up, checkpatch.pl showed
a number of other problem.. I think this file might be a good one to review
for new style checks that could be added..

Below are the only two remaining which I didn't remove. 

#5083: FILE: drivers/usb/host/u132-hcd.c:2907:
+               error:

WARNING: labels should not be indented
#5087: FILE: drivers/usb/host/u132-hcd.c:2911:
+               stall:

These labels are actually inside a switch statement, and they are right
under "default:". "default:" appears to be exempt and these other label
should be too, or default shouldn't be exempt.

I also deleted a few lines due to single statements inside { } , 

if (is_error()) {
	return;
}

becomes,

if (is_error())
	return;

with one line deleted.

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:44 -07:00
Greg Kroah-Hartman 619a6f1d14 USB: add usb-serial spcp8x5 driver
Original version of the driver done by Linxb, changes by Harald, and
lots of cleanups by me in order to get it into a mergable state.

Cc: Linxb <xubin.lin@worldplus.com.cn>
Cc: Harald Klein <hari@vt100.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:44 -07:00
Kevin Lloyd 7106967ecc usb/usb-serial-sierra-add-new-dev-group
This patch is for the sierra driver and adds support for a new group of
devices that have a new USB configuration.
This targets kernel 2.6.25-rc7

Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:44 -07:00
Kevin Lloyd 69a90f8189 USB: Serial: Sierra: C597 fix
This patch is for the sierra driver and fixes a Compass 597 bug that
allows users to access the SD-Card.

This targets kernel 2.6.25-rc7

Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:44 -07:00
Kevin Lloyd f3564de4f5 USB: Serial: Sierra: Clean up
This patch cleans up some of the sierra driver code. Please package this
with the other patches in this group as I would like the driver version
to reflect their changes as well.

Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:44 -07:00
David Engraf e4cf3aa8f9 USB: increase cdc-acm write throughput
the following patch uses 16 write urbs and a writsize of wMaxPacketSize
* 20.  With this patch I get the maximum througput from my linux system
with 20MB/sec read and 15 MB/sec write (full speed 1 MB/sec both)

I also deleted the flag URB_NO_FSBR for the writeurbs, because this
makes my full speed devices significant slower.

Signed-off-by: David Engraf <david.engraf@netcom.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:44 -07:00
David Engraf 28d1dfadd3 USB: cdc-acm tell tty layer not to split things up.
It ensures that the tty level do not split
the send buffer into 2KB blocks.


Signed-off-by: David Engraf <david.engraf@netcom.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:44 -07:00
Pete Zaitcev 454459b02e usbmon: restore mmap
Paolo asked to enable the mmap. I kept it off because I'm do not
entirely understand how it workse these days after ->nopage etc.
But it seems like working somewhat at least.

Signed-Off-By: Pete Zaitcev <zaitcev@gmail.com>
Cc: Paolo Abeni <paolo.abeni@email.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:43 -07:00
Robert P. J. Day d43a05fdc2 USB: Fix "cut and paste" booboo in usbmon Makefile.
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:43 -07:00
Robert P. J. Day 9ec249a658 USB: Remove EXPERIMENTAL designation from USB_EHCI_ROOT_HUB_TT.
According to David Brownell, this feature doesn't require an
experimental designation any longer.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:43 -07:00
Robert P. J. Day b67199967c USB: Remove EXPERIMENTAL from dynamic USB minor allocation.
Since this USB feature seems non-experimental, remove that dependency.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:43 -07:00
Robert P. J. Day 528e4c12a7 USB: Remove EXPERIMENTAL designation from USB MDC800 support.
Since support for the USB Mustek MDC800 Digital Camera has apparently
been around since the beginning of the git repository, it's safe to
assume it's no longer experimental.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:43 -07:00
Robert P. J. Day 1b75dc4de9 USB: Remove EXPERIMENTAL designation from USB serial/ Kconfig entries
Since nothing under the USB serial/ directory seems to be obviously
experimental, remove the EXPERIMENTAL dependency from all of those
Kconfig entries.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:43 -07:00
Robert P. J. Day bce62c263a USB: Remove EXPERIMENTAL designation from USB misc/ Kconfig entries
Since nothing under the USB misc/ seems to be obviously experimental,
remove the EXPERIMENTAL dependency from those Kconfig entries.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:43 -07:00
Robert P. J. Day afd0e0f2d4 USB: Remove EXPERIMENTAL tags from some USB gadget Kconfig entries.
Based on a recent discussion on the Linux USB mailing list, remove the
designation of EXPERIMENTAL from some USB gadget entries, and tag some
of them as DEVELOPMENT.

just for fun, i added a bit of help for gadgetfs, explaining the
race condition.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
2008-04-24 21:16:42 -07:00
Robert P. J. Day 726627f341 USB: Remove EXPERIMENTAL designation from USB storage Kconfig entries.
Since there seems to be little reason to mark the current USB storage
features as "EXPERIMENTAL," remove that dependency.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:42 -07:00
matthieu castet d277064e7e USB: mass storage: emulation of sat scsi_pass_thru with ATACB
I have got a cypress usb-ide bridge and I would like to tune or monitor
my disk with tools like hdparm, hddtemp or smartctl.

My controller support a way to send raw ATA command to the disk with
something call atacb (see
http://download.cypress.com.edgesuite.net/design_resources/datasheets/contents/cy7c68300c_8.pdf).

Atacb support can be added for each application, but there is some disadvantages :
- all application need to be patched
- A race is possible if there other accesses, because the emulation can
be split in 2 atacb scsi transactions. One for sending the command, one
for reading the register (if ck_cond is set). 

I have implemented the emulation in usb-storage with a special proto_handler,
and an unsual entry.

Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr>
Signed-off-by: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:42 -07:00
Robert P. J. Day dda43a0e03 USB: Standardize inclusion protection and add where missing.
For the header files in include/linux/usb, add missing multiple
inclusion protection and standardize what's already there.  The
apparent standards:

  * macro name of __LINUX_USB_headerfile_H
  * inclusion protection placed after leading comment block
  * macro name added as a comment on the final #endif
  * any obvious trivial whitespace cleanup associated with the above

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:42 -07:00
Tilman Schmidt f66396b55d USB: usb.h: reduce syslog clutter [v3]
The the err() / info() / warn() macros in usb.h inserted __FILE__ at
the beginning of the message, which expands to the complete pathname
of the source file within the kernel tree, frequently taking up half
of an 80 character screen line before the actual message even begins.
Use the module name instead.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:42 -07:00
Andrew Morton ff66e3ce35 drivers/usb/core/devio.c: suppress warning with 64k PAGE_SIZE
drivers/usb/core/devio.c: In function 'proc_control':
drivers/usb/core/devio.c:657: warning: comparison is always false due to limited range of data type

Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Pete Zaitcev <zaitcev@redhat.com>
Cc: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:41 -07:00
Alan Cox 8873aaa6e5 USB: cypress_m8: Speed handling
The recent changes to this driver cleaned it up a lot, follow that up
by sorting the speed side of things out as well

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:41 -07:00
David Brownell 25b70a8665 USB: ehci: paranoia, reject large control transfers
Some EHCI fault paths with large control transfers aren't coded.  Avoid
problems by rejecting transfers that may need two qTDs (16+ KB).  This is
mostly paranoia; even 4 KB transfers are rare, and most HCDs use lower
limits (so it's unlikely anyone would ever try such a thing).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:41 -07:00
Alan Stern 70a1c9e086 USB: remove dev->power.power_state
power.power_state is scheduled for removal.  This patch (as1053)
removes all uses of that field from drivers/usb.  Almost all of them
were write-only, the most significant exceptions being sl811-hcd.c and
u132-hcd.c.

Part of this patch was written by Pavel Machek.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: David Brownell <david-b@pacbell.net>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:41 -07:00
Matthias Geissert e1879b19b0 USB: ipaq: fix devices having more than one endpoint
The ipaq module  supports devices with one endpoint only. Some devices,
e.g. Yakumo Delta 300, have more than one endpoint.

This patch fixes support for devices having up to 2 endpoints which used
to work on older kernel versions.

Signed-off-by: Matthias Geissert <matthias.geissert@web.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:40 -07:00