Commit Graph

7139 Commits

Author SHA1 Message Date
David S. Miller abb434cb05 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	net/bluetooth/l2cap_core.c

Just two overlapping changes, one added an initialization of
a local variable, and another change added a new local variable.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-12-23 17:13:56 -05:00
Greg Kroah-Hartman 341f5b1080 Merge branch 'for-greg' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
* 'for-greg' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb:
  usb: gadget: epautoconf: do not change number of streams
  usb: dwc3: core: fix cached revision on our structure
  usb: musb: fix reset issue with full speed device
2011-12-21 14:42:49 -08:00
David Miller abf058e10c USB: Fix usb/isp1760 build on sparc
This commit:

commit 8f5d621543
Author: Joachim Foerster <joachim.foerster@missinglinkelectronics.com>
Date:   Mon Oct 10 18:06:54 2011 +0200

    usb/isp1760: Let OF bindings depend on general CONFIG_OF instead of PPC_OF .

    To be able to use the driver on other OF-aware architectures, too.
    And add necessary OF related #includes to fix compilation error.

    Signed-off-by: Joachim Foerster <joachim.foerster@missinglinkelectronics.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

enabled the build on all CONFIG_OF architectures, but it cannot do
this.

This driver depends upon CONFIG_OF_IRQ but not all CONFIG_OF platforms
support that infrastructure, in particular Sparc does not so the
build fails.

Please push a patch like the following to Linus so that this code only
gets built where it actually should.

--------------------
usb/isp1760: Add missing CONFIG_OF_IRQ dependency on OF code.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-12-21 14:41:04 -08:00
Felipe Balbi 7422ba5343 usb: gadget: epautoconf: do not change number of streams
We should not change gadget driver's descriptors just
because we think it's right to do so.

There are several of reasons which would support this
statement but it suffices to say that this was probably
never tested because it updates bmAttributes without
asking the driver if it's ok to do so.

This means that e.g. on UASP gadget it would enable
stream support even for the command endpoint which must
not have stream support enabled.

In fact, this change is fixing the bug introduced by
commit a59d6b9 (usb: gadget: add streams support to
the gadget framework) which was caught when testing
UASP gadget with dwc3 driver.

Cc: Tatyana Brokhman <tlinder@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-12-19 13:45:01 +02:00
Felipe Balbi 248b122b13 usb: dwc3: core: fix cached revision on our structure
All our revision macros are defined with the entire
32-bits which we read from GSNPSID register, so we
must cache all 32-bits properly rather than masking
the top 16-bits.

This will fix all revision checks we have on current
driver.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-12-14 21:59:30 +02:00
Ajay Kumar Gupta ccc080c77c usb: musb: fix reset issue with full speed device
TXMAXP register is not getting programmed correctly for a full speed device
as can_bulk_split() have been removed by
"0662481: usb: musb: disable double buffering when it's broken" patch.

Adding back the case for can_bulk_split() to fix the reset message seen with
a full speed stick.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-12-14 09:32:51 +02:00
Bjørn Mork 02a551c975 USB: option: Removing one bogus and adding some new Huawei combinations
Huawei use the product code HUAWEI_PRODUCT_E353 (0x1506) for a
number of different devices, which each can appear with a number
of different descriptor sets.  Different types of interfaces
can be identified by looking at the subclass and protocol fields

Subclass 1 protocol 8 is actually the data interface of a CDC
ECM set, with subclass 1 protocol 9 as the control interface.
Neither support serial data communcation, and cannot therefore
be supported by this driver.

At the same time, add a few other sets which appear if the
device is configured in "Windows mode" using this modeswitch
message:
55534243000000000000000000000011060000000100000000000000000000

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-12-13 09:46:01 -08:00
Krzysztof Hałasa 6abff5dc4d USB: cdc-acm: add IDs for Motorola H24 HSPA USB module.
Add USB IDs for Motorola H24 HSPA USB module.

Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl>
Acked-by: Oliver Neukum <oneukum@suse.de>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-12-12 14:31:33 -08:00
Alex Hermann 414b591fd1 usb: option: Add Huawei E398 controlling interfaces
This patch adds the controlling interfaces for the Huawei E398.

Thanks to Bjørn Mork <bjorn@mork.no> for extracting the interface
numbers from the windows driver.

Signed-off-by: Alex Hermann <alex@wenlex.nl>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-12-12 14:31:32 -08:00
Kuninori Morimoto 1115b9e279 usb: renesas_usbhs: add hcd->has_tt for low/full speed
Low/Full speed device is not recognized without this patch

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-12-12 12:24:42 +02:00
Kuninori Morimoto b95eb7476e usb: renesas_usbhs: typofix: irq_dtch control DTCHE
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-12-12 12:24:34 +02:00
Yu Xu f44b915d31 usb: gadget: storage: release superspeed descriptors.
Release superspeed mass storage descriptors memory
when the function is unbind.

Signed-off-by: Yu Xu <yuxu@marvell.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-12-12 12:24:07 +02:00
David S. Miller 959327c784 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2011-12-06 21:10:05 -05:00
David S. Miller b3613118eb Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2011-12-02 13:49:21 -05:00
Greg Kroah-Hartman 8593b6f6b0 Merge branch 'for-usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus
* 'for-usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci:
  Revert "xHCI: reset-on-resume quirk for NEC uPD720200"
  xHCI: fix bug in xhci_clear_command_ring()
2011-12-01 11:11:52 -08:00
Marcin Kościelnicki 307369b0ca usb: ftdi_sio: add PID for Propox ISPcable III
Signed-off-by: Marcin Kościelnicki <koriakin@0x04.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-12-01 10:42:22 -08:00
Sarah Sharp 0de13500ad Revert "xHCI: reset-on-resume quirk for NEC uPD720200"
This reverts commit df711fc996.

The commit added a reset-on-resume quirk because the NEC chipset stopped
responding to commands about 30 minutes after a system resume from
suspend.  We thought it was a chipset issue, but it turns out that the
xHCI driver was zeroing out the link TRB after a successful context
restore during resume.  The host controller would fall off the command
ring sometime later, causing it to not respond to new commands.

The link TRB issue has been fixed with commit
158886cd2c "xHCI: fix bug in
xhci_clear_command_ring()", so revert the reset-on-resume quirk, as it's
not necessary.

Commit df711fc996 was marked for stable
trees back to 2.6.37, but according to my mail, it has not made it into
Linus' tree or the stable trees yet.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Tested-by: Julian Sikorski <belegdol@gmail.com>
Cc: Andiry Xu <andiry.xu@amd.com>
2011-12-01 10:41:40 -08:00
Andiry Xu 158886cd2c xHCI: fix bug in xhci_clear_command_ring()
When system enters suspend, xHCI driver clears command ring by writing zero
to all the TRBs. However, this also writes zero to the Link TRB, and the ring
is mangled. This may cause driver accesses wrong memory address and the
result is unpredicted.

When clear the command ring, keep the last Link TRB intact, only clear its
cycle bit. This should fix the "command ring full" issue reported by Oliver
Neukum.

This should be backported to stable kernels as old as 2.6.37, since the
commit 89821320 "xhci: Fix command ring replay after resume" is merged.

Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Reported-by: Oliver Neukum <oneukum@suse.de>
2011-12-01 10:38:27 -08:00
Li Yang 6414e94c20 usb: gadget: fsl_udc: fix dequeuing a request in progress
The original implementation of dequeuing a request in progress
is not correct.  Change to use a correct process and also clean
up the related functions a little bit.

Signed-off-by: Li Yang <leoli@freescale.com>
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:04 +09:00
Fabio Estevam 5ce1d0eb1c usb: fsl_mxc_udc.c: Remove compile-time dependency of MX35 SoC type
In order to support multiple SoC kernel image, compile-time dependency
on a specific SoC type should be avoided.

fsl_udc_clk_finalize is already protected by cpu_is_mx35(), so remove
the compile-time check for CONFIG_SOC_IMX35.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:04 +09:00
Fabio Estevam 65cd5c4d03 usb: fsl_mxc_udc.c: Fix build issue by including missing header file
Fix the following build error:

CC [M]  drivers/usb/gadget/fsl_mxc_udc.o
drivers/usb/gadget/fsl_mxc_udc.c: In function 'fsl_udc_clk_finalize':
drivers/usb/gadget/fsl_mxc_udc.c:98: error: implicit declaration of function 'readl'
drivers/usb/gadget/fsl_mxc_udc.c💯 error: implicit declaration of function 'writel'

This error is caused by the follwing commit:
(16fcb63: arm/imx: remove mx31_setup_weimcs( ) from mx31.h)

,which removed '#include <linux/io.h>' from mx31.h.

fsl_mxc_udc.c includes <mach/hardware.h>, which in turns includes mx31.h, so
that's the reason fsl_mxc_udc.c built fine previously.

Instead of relying on the indirect inclusion of the linux/io.h header file,
include it directly in fsl_mxc_udc.c.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:04 +09:00
Peter Chen 7c91d908f5 USB: fsl_udc_core: use usb_endpoint_xfer_isoc to judge ISO XFER
Some ISO gadgets, like audio, has SYNC attribute as well as
USB_ENDPOINT_XFER_ISOC for their bmAttributes at ISO endpoint
descriptor. So, it needs to use usb_endpoint_xfer_isoc to judge
ISO XFER.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Acked-by: Li Yang <leoli@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:04 +09:00
Michal Nazarewicz bfe0658b40 usb: udc: Fix gadget driver's speed check in various UDC drivers
Several UDC drivers had a gadget driver's speed sanity check of the
form of:

	driver->speed != USB_SPEED_HIGH

or:

	driver->speed != USB_SPEED_HIGH && driver->speed != USB_SPEED_FULL

As more and more gadget drivers support USB SuperSpeed, driver->speed
may be set to USB_SPEED_SUPER and UDC driver should handle such gadget
correctly.  The above checks however fail to recognise USB_SPEED_SUPER
as a valid speed.

This commit changes the two checks to:

	driver->speed < USB_SPEED_HIGH

or:

	driver->speed < USB_SPEED_FULL

respectively.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Reported-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:04 +09:00
Robert Jarzmik fef6964452 usb: gadget: fix g_serial regression
Commit "usb: gadget: use config_ep_by_speed() instead of
ep_choose()" broke g_serial in "non ACM nor OBEX"
mode. Apply a trivial fix on usb endpoints discovery.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:03 +09:00
Kuninori Morimoto 89f829a50f usb: renesas_usbhs: fixup driver speed
This patch cares latest USB_SPEED_SUPER support.
renesas_usbhs can not use super-speed, but can use full/high speed.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:03 +09:00
Kuninori Morimoto 0cdd7d4b66 usb: renesas_usbhs: fixup gadget.dev.driver when udc_stop.
current renesas_usbhs is using new style udc_start/stop from
af1d7056a5
(usb: gadget: renesas: convert to new style).

But current renesas_usbhs driver didn't care about gadget.dev.driver
when udc_stop. it cause rmmod oops.
This patch care it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:03 +09:00
Kuninori Morimoto 8885a897c2 usb: renesas_usbhs: fixup signal the driver that cable was disconnected
current renesas_usbhs is using new style udc_start/stop from
af1d7056a5
(usb: gadget: renesas: convert to new style).

cable disconnected signal was needed.
This patch fixup it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:03 +09:00
Kuninori Morimoto f8eff0a061 usb: renesas_usbhs: fixup device_register timing
current renesas_usbhs is using new style udc_start/stop from
af1d7056a5
(usb: gadget: renesas: convert to new style).

But bind() function will fail if it was called before
device_register() (or device_add()).
This patch modifies this issue.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:03 +09:00
Kevin Hilman 5d193ce8f1 usb: musb: PM: fix context save/restore in suspend/resume path
Currently the driver tries to save context in the suspend path, but
will cause an abort if the device is already runtime suspended.  This
happens, for example, if MUSB loaded/compiled-in, in host mode, but no
USB devices are attached.  MUSB will be runtime suspended, but then
attempting a system suspend will crash due to the context save
being attempted while the device is disabled.

On OMAP, as of v3.1, the driver's ->runtime_suspend() callback will be
called late in the suspend path (by the PM domain layer) if the driver
is not already runtime suspended, ensuring a full shutdown.

Therefore, the context save is not needed in the ->suspend() method
since it will be called in the ->runtime_suspend() method anyways
(similarily for resume.)

NOTE: this leaves the suspend/resume methods basically empty (with
      some FIXMEs and comments, but I'll leave it to the maintainers
      to decide whether to remove them.

Cc: stable@vger.kernel.org
Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 23:19:03 +09:00
Matthieu CASTET e3420901eb EHCI : Fix a regression in the ISO scheduler
Fix a regression that was introduced by commit
811c926c53 (USB: EHCI: fix HUB TT scheduling
issue with iso transfer).

We detect an error if next == start, but this means uframe 0 can't be allocated
anymore for iso transfer...

Reported-by: Sander Eikelenboom <linux@eikelenboom.it>
Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-29 09:59:29 +09:00
Andiry Xu df711fc996 xHCI: reset-on-resume quirk for NEC uPD720200
Julian Sikorski reports NEC uPD720200 does not work stable after suspend
and resume. Re-initialize the host in xhci_resume().

This should be backported to stable kernels as old as 2.6.37.  The
kernel will need to include
commit c877b3b2ad
"xhci: Add reset on resume quirk for asrock p67 host"
for this patch to work.

Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Reported-by: Julian Sikorski <belegdol@gmail.com>
Tested-by: Julian Sikorski <belegdol@gmail.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
2011-11-28 10:22:26 -08:00
Dan Carpenter 8746c83d53 USB: whci-hcd: fix endian conversion in qset_clear()
qset->qh.link is an __le64 field and we should be using cpu_to_le64()
to fill it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-26 19:56:48 -08:00
Qinglin Ye cec28a5428 USB: usb-storage: unusual_devs entry for Kingston DT 101 G2
Kingston DT 101 G2 replies a wrong tag while transporting, add an
unusal_devs entry to ignore the tag validation.

Signed-off-by: Qinglin Ye <yestyle@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-26 19:56:47 -08:00
Veli-Pekka Peltola ec0cd94d88 usb: option: add SIMCom SIM5218
Tested with SIM5218EVB-KIT evaluation kit.

Signed-off-by: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-26 19:56:47 -08:00
Dirk Nehring 46b1848360 usb: option: add Huawei E353 controlling interfaces
This patch creates the missing controlling devices for the Huawei E353
HSPA+ stick.

Signed-off-by: Dirk Nehring <dnehring@gmx.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-26 19:56:47 -08:00
Eric Dumazet 1f2149c1df net: remove netdev_alloc_page and use __GFP_COLD
Given we dont use anymore the struct net_device *dev argument, and this
interface brings litle benefit, remove netdev_{alloc|free}_page(), to
debloat include/linux/skbuff.h a bit.

(Some drivers used a mix of these interfaces and alloc_pages())

When allocating a page given to device for DMA transfer (device to
memory), it makes sense to use a cold one (__GFP_COLD)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-22 16:43:32 -05:00
Linus Torvalds 3c688149ce Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (48 commits)
  USB: Fix Corruption issue in USB ftdi driver ftdi_sio.c
  USB: option: add PID of Huawei E173s 3G modem
  OHCI: final fix for NVIDIA problems (I hope)
  USB: option: release new PID for ZTE 3G modem
  usb: Netlogic: Fix HC_LENGTH call in ehci-xls.c
  USB: storage: ene_ub6250: fix compile warnings
  USB: option: add id for 3G dongle Model VT1000 of Viettel
  USB: serial: pl2303: rm duplicate id
  USB: pch_udc: Change company name OKI SEMICONDUCTOR to LAPIS Semiconductor
  USB: pch_udc: Support new device LAPIS Semiconductor ML7831 IOH
  usb-storage: Accept 8020i-protocol commands longer than 12 bytes
  USB: quirks: adding more quirky webcams to avoid squeaky audio
  powerpc/usb: fix type cast for address of ioremap to compatible with 64-bit
  USB: at91: at91-ohci: fix set/get power
  USB: cdc-acm: Fix disconnect() vs close() race
  USB: add quirk for Logitech C600 web cam
  USB: EHCI: fix HUB TT scheduling issue with iso transfer
  USB: XHCI: resume root hubs when the controller resumes
  USB: workaround for bug in old version of GCC
  USB: ark3116 initialisation fix
  ...
2011-11-21 20:37:11 -08:00
Linus Torvalds 6fe4c6d466 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (86 commits)
  ipv4: fix redirect handling
  ping: dont increment ICMP_MIB_INERRORS
  sky2: fix hang in napi_disable
  sky2: enforce minimum ring size
  bonding: Don't allow mode change via sysfs with slaves present
  f_phonet: fix page offset of first received fragment
  stmmac: fix pm functions avoiding sleep on spinlock
  stmmac: remove spin_lock in stmmac_ioctl.
  stmmac: parameters auto-tuning through HW cap reg
  stmmac: fix advertising 1000Base capabilties for non GMII iface
  stmmac: use mdelay on timeout of sw reset
  sky2: version 1.30
  sky2: used fixed RSS key
  sky2: reduce default Tx ring size
  sky2: rename up/down functions
  sky2: pci posting issues
  sky2: fix hang on shutdown (and other irq issues)
  r6040: fix check against MCRO_HASHEN bit in r6040_multicast_list
  MAINTAINERS: change email address for shemminger
  pch_gbe: Move #include of module.h
  ...
2011-11-20 14:59:33 -08:00
Andrew Worsley b1ffb4c851 USB: Fix Corruption issue in USB ftdi driver ftdi_sio.c
Fix for ftdi_set_termios() glitching output

ftdi_set_termios() is constantly setting the baud rate, data bits and parity
unnecessarily on every call, . When called while characters are being
transmitted can cause the FTDI chip to corrupt the serial port bit stream
output by stalling the output half a bit during the output of a character.
Simple fix by skipping this setting if the baud rate/data bits/parity are
unchanged.

Signed-off-by: Andrew Worsley <amworsley@gmail.com>
Cc: stable <stable@vger.kernel.org>
----

  I had a brief run with strace on the getty and it was doing ioctl()s on
  each call but it didn't look relavant to the problem. I think the issue is
  that XON/XOFF flow control was being implmented via hardware - for the ixoff
  to allow the user to use XON/XOFF to control output. Unfortunately it would
  send 3 Control URBs updating all of the settings after each piece of input

  I am trying to work around the issue of gmail messing with the tab/spacing
  by submitting via SMTP via gmail which I believe should fix the issue.

  The patch is against v3.2-rc2 and compiles - but no additional testing in
  this kernel has been done.

  Thanks

   Andrew
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-18 11:27:16 -08:00
Ferenc Wagner 4aa3648c71 USB: option: add PID of Huawei E173s 3G modem
Signed-off-by: Ferenc Wagner <wferi@niif.hu>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-18 11:18:46 -08:00
Alan Stern c618759774 OHCI: final fix for NVIDIA problems (I hope)
Problems with NVIDIA's OHCI host controllers persist.  After looking
carefully through the spec, I finally realized that when a controller
is reset it then automatically goes into a SUSPEND state in which it
is completely quiescent (no DMA and no IRQs) and from which it will
not awaken until the system puts it into the OPERATIONAL state.

Therefore there's no need to worry about controllers being in the
RESET state for extended periods, or remaining in the OPERATIONAL
state during system shutdown.  The proper action for device
initialization is to put the controller into the RESET state (if it's
not there already) and then to issue a software reset.  Similarly, the
proper action for device shutdown is simply to do a software reset.

This patch (as1499) implements such an approach.  It simplifies
initialization and shutdown, and allows the NVIDIA shutdown-quirk code
to be removed.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Andre "Osku" Schmidt <andre.osku.schmidt@googlemail.com>
Tested-by: Arno Augustin <Arno.Augustin@web.de>
Cc: stable <stable@vger.kernel.org> [after tested in 3.2 for a while]
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-18 11:18:45 -08:00
zheng.zhijian@zte.com.cn 46b5a277ed USB: option: release new PID for ZTE 3G modem
This patch adds new PIDs for ZTE 3G modem, after we confirm it and tested.
Thanks for Dan's work at kernel option devier.

Signed-off-by: Alvin.Zheng <zheng.zhijian@zte.com.cn>
Signed-off-by: wsalvin <wsalvin@yahoo.com.cn>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-18 11:16:37 -08:00
Jayachandran C e253dec31b usb: Netlogic: Fix HC_LENGTH call in ehci-xls.c
Fix compile error, HC_LENGTH now takes two parameters and ehci
needs to be passed as the first parameter.

Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-18 11:16:36 -08:00
Rémi Denis-Courmont 38ff1edb52 f_phonet: fix page offset of first received fragment
We pull one byte (the MAC header) from the first fragment before the
fragment is actually appended. So the socket buffer length is 1, not 0.

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-17 17:03:02 -05:00
Al Viro 5f861ed402 powerpc/fsl_udc_core: Fix dumb typo
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2011-11-16 14:25:19 +11:00
Felipe Balbi bc985c10f3 USB: storage: ene_ub6250: fix compile warnings
Fix the following compile warning:

| drivers/usb/storage/ene_ub6250.c: In function ‘ms_scsi_write’:
| drivers/usb/storage/ene_ub6250.c:1728:6: warning: ‘result’ may \
|	be used uninitialized in this function [-Wuninitialized]
| drivers/usb/storage/ene_ub6250.c:1795:77: warning: ‘offset’ may \
|	be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15 10:06:16 -08:00
VU Tuan Duc 5b06162335 USB: option: add id for 3G dongle Model VT1000 of Viettel
Add VendorID/ProductID for USB 3G dongle Model VT1000 of Viettel.

Signed-off-by: VU Tuan Duc <ducvt@viettel.com.vn>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15 10:06:15 -08:00
wangyanqing 0c16595539 USB: serial: pl2303: rm duplicate id
I get report from customer that his usb-serial
converter doesn't work well,it sometimes work,
but sometimes it doesn't.

The usb-serial converter's id:
vendor_id product_id
0x4348    0x5523

Then I search the usb-serial codes, and there are
two drivers announce support this device, pl2303
and ch341, commit 026dfaf1 cause it. Through many
times to test, ch341 works well with this device,
and pl2303 doesn't work quite often(it just work quite little).

ch341 works well with this device, so we doesn't
need pl2303 to support.I try to revert 026dfaf1 first,
but it failed. So I prepare this patch by hand to revert it.

Signed-off-by: Wang YanQing <Udknight@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15 10:06:15 -08:00
Tomoya MORINAGA 09b658dcb2 USB: pch_udc: Change company name OKI SEMICONDUCTOR to LAPIS Semiconductor
On October 1 in 2011,
OKI SEMICONDUCTOR Co., Ltd. changed the company name in to LAPIS Semiconductor Co., Ltd.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15 10:06:14 -08:00
Tomoya MORINAGA 731ad81e2d USB: pch_udc: Support new device LAPIS Semiconductor ML7831 IOH
ML7831 is companion chip for Intel Atom E6xx series.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15 10:06:13 -08:00