Fix a messed up combination of two nested switch statements in
drivers/usb/gadget/dummy_hcd.c.
According to the USB spec (section 5.8.3) the maximum packet size for bulk
endpoints can be 512 for high-speed devices and 8, 16, 32 or 64 for full-speed
devices. Low-speed devices must not have bulk endpoints.
Signed-off-by: Ingo van Lil <inguin@gmx.de>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
In drivers/usb/gadget/amd5536udc.c::udc_pci_probe(), sizeof(struct udc)
storage is allocated for 'dev'.
There are many exit points from the function where 'dev' is not free'd but has
also not yet been used for anything. The following patch free's 'dev' at the
return points where it has not yet been used.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This patch (as1060) makes usb-storage set the DMA alignment mask for
SCSI slaves to match the maxpacket size of the bulk-IN endpoint,
rather than always setting it to 511. For full-speed devices that
mask is too restrictive, and wireless USB devices can have maxpacket
sizes larger than 512.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
G_PRINTER: Bug fix for blocking reads and a fix for a memory leak.
This fixes bugs in blocking IO calls. When the poll() entry point
is called receive transfers will be setup if they have not already
been. Another bug fix is that the poll() entry point now checks the
current receive buffer for data when reporting if any data had been
received. A memory leak was fixed that could have occurred when a
USB reset happened.
Signed-off-by: Craig W. Nadler <craig@nadler.us>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
platform_get_resource() may return null, so although it seems it will never
do so here unless there's a bug elsewhere, it does no harm to be defensive
and test.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Magnus Damm <magnus.damm@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Remove useless @type note for rh_string() and @r note for usb_hcd_irq()
since this two parameters were removed.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
Ingo van Lil
Jesper Juhl
Alan Stern
Craig W. Nadler
Ming Lei
Daniel Walker
Greg Kroah-Hartman
Kevin Lloyd
David Engraf
Pete Zaitcev
Robert P. J. Day
matthieu castet
Andrew Morton