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16 years agox86: apic - unify end_local_APIC_setup
Cyrill Gorcunov [Mon, 18 Aug 2008 16:45:58 +0000 (20:45 +0400)]
x86: apic - unify end_local_APIC_setup

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - generic_processor_info
Cyrill Gorcunov [Mon, 18 Aug 2008 16:45:57 +0000 (20:45 +0400)]
x86: apic - generic_processor_info

- use physid_set instead of phys_cpu and physids_or
- set phys_cpu_present_map bit AFTER check for allowed
  number of processors
- add checking for APIC valid version in 64bit mode
  (mostly not needed but added for merging purpose)
- add apic_version definition for 64bit mode which
  is used now

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify disconnect_bsp_APIC
Cyrill Gorcunov [Mon, 18 Aug 2008 16:45:56 +0000 (20:45 +0400)]
x86: apic - unify disconnect_bsp_APIC

- just #ifdef added

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify __setup_APIC_LVTT
Cyrill Gorcunov [Mon, 18 Aug 2008 16:45:55 +0000 (20:45 +0400)]
x86: apic - unify __setup_APIC_LVTT

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify lapic_setup_esr
Cyrill Gorcunov [Mon, 18 Aug 2008 16:45:54 +0000 (20:45 +0400)]
x86: apic - unify lapic_setup_esr

We use 32bit code former for 64bit
mode since it's much better implementation
and easier to merge.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify connect_bsp_APIC
Cyrill Gorcunov [Mon, 18 Aug 2008 16:45:53 +0000 (20:45 +0400)]
x86: apic - unify connect_bsp_APIC

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify lapic_shutdown
Cyrill Gorcunov [Mon, 18 Aug 2008 16:45:52 +0000 (20:45 +0400)]
x86: apic - unify lapic_shutdown

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify disable_local_APIC
Cyrill Gorcunov [Mon, 18 Aug 2008 16:45:51 +0000 (20:45 +0400)]
x86: apic - unify disable_local_APIC

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify setup_boot_APIC_clock
Cyrill Gorcunov [Mon, 18 Aug 2008 16:45:50 +0000 (20:45 +0400)]
x86: apic - unify setup_boot_APIC_clock

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - rearrange maxcpu definition
Cyrill Gorcunov [Mon, 18 Aug 2008 16:45:49 +0000 (20:45 +0400)]
x86: apic - rearrange maxcpu definition

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify lapic_resume - fix
Yinghai Lu [Mon, 18 Aug 2008 04:12:27 +0000 (21:12 -0700)]
x86: apic - unify lapic_resume - fix

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify xapic_icr_read
Cyrill Gorcunov [Sat, 16 Aug 2008 19:21:55 +0000 (23:21 +0400)]
x86: apic - unify xapic_icr_read

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify lapic_is_integrated
Cyrill Gorcunov [Sat, 16 Aug 2008 19:21:54 +0000 (23:21 +0400)]
x86: apic - unify lapic_is_integrated

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - rearrange functions and comments
Cyrill Gorcunov [Sat, 16 Aug 2008 19:21:53 +0000 (23:21 +0400)]
x86: apic - rearrange functions and comments

Rearrange functions and comments to find differences
easier.

Also use apic_printk in setup_boot_APIC_clock for
64bit mode.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify lapic_suspend
Cyrill Gorcunov [Sat, 16 Aug 2008 19:21:52 +0000 (23:21 +0400)]
x86: apic - unify lapic_suspend

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify lapic_resume
Cyrill Gorcunov [Sat, 16 Aug 2008 19:21:51 +0000 (23:21 +0400)]
x86: apic - unify lapic_resume

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify clear_local_APIC
Cyrill Gorcunov [Sat, 16 Aug 2008 19:21:50 +0000 (23:21 +0400)]
x86: apic - unify clear_local_APIC

- Remove redundant masking of APIC_LVTTHMR register in apic_32.c

- Add masking of APIC_LVTTHMR register to apic_64.c. We use a bit
  complicated #ifdef here: CONFIG_X86_MCE_P4THERMAL is 32bit specific
  and X86_MCE_INTEL is 64bit specific so the appropriate config variable
  will be set by Kconfig.

- the APIC_ESR register clearing in apic_64.c now uses not straightforward
  way but this is allowed tradeoff.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify init_bsp_APIC
Cyrill Gorcunov [Fri, 15 Aug 2008 19:05:18 +0000 (23:05 +0400)]
x86: apic - unify init_bsp_APIC

- remove redundant read of APIC_LVR register in 64bit mode
- APIC is always integrated for 64bit mode so
  gcc will eliminate lapic_is_integrated call

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Acked-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - sync_Arb_IDs style fixup
Cyrill Gorcunov [Fri, 15 Aug 2008 19:05:19 +0000 (23:05 +0400)]
x86: apic - sync_Arb_IDs style fixup

No changes on binary level

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Acked-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify sync_Arb_IDs
Cyrill Gorcunov [Fri, 15 Aug 2008 11:51:23 +0000 (13:51 +0200)]
x86: apic - unify sync_Arb_IDs

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify verify_local_APIC
Cyrill Gorcunov [Fri, 15 Aug 2008 11:51:22 +0000 (13:51 +0200)]
x86: apic - unify verify_local_APIC

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - get rid of local_apic_timer_verify_ok
Cyrill Gorcunov [Fri, 15 Aug 2008 11:51:22 +0000 (13:51 +0200)]
x86: apic - get rid of local_apic_timer_verify_ok

We are able to use clock_event_device as it's done in
64bit apic code so lets get rid of local_apic_timer_verify_ok
variable.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - do not clear APIC twice in lapic_shutdown
Cyrill Gorcunov [Fri, 15 Aug 2008 11:51:21 +0000 (13:51 +0200)]
x86: apic - do not clear APIC twice in lapic_shutdown

There is no need to clear APIC twice since
disable_local_APIC will clear it anyway.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify __setup_APIC_LVTT
Cyrill Gorcunov [Fri, 15 Aug 2008 11:51:21 +0000 (13:51 +0200)]
x86: apic - unify __setup_APIC_LVTT

To be able to unify this function we RE-introduce
APIC_DIVISOR for 64bit mode. This snipped was eliminated
in some time ago in a sake of clenup but now we need it
again since it allow up to get rid of #ifdef(s).

And lapic_is_integrated call is added in apic_64.c but
since we always have APIC integrated on 64bit cpu compiler
will ignore this call.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - unify disable_apic_timer
Cyrill Gorcunov [Fri, 15 Aug 2008 11:51:20 +0000 (13:51 +0200)]
x86: apic - unify disable_apic_timer

Get rid of local_apic_timer_disabled and use disable_apic_timer instead.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agox86: apic - use SET_APIC_DEST_FIELD instead of hardcoded shift
Cyrill Gorcunov [Fri, 15 Aug 2008 11:51:20 +0000 (13:51 +0200)]
x86: apic - use SET_APIC_DEST_FIELD instead of hardcoded shift

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agoMerge branch 'x86/core' into x86/apic
Ingo Molnar [Fri, 15 Aug 2008 11:46:28 +0000 (13:46 +0200)]
Merge branch 'x86/core' into x86/apic

16 years agox86_64: uml: fix rename header guard
Hiroshi Shimamoto [Fri, 15 Aug 2008 00:25:37 +0000 (17:25 -0700)]
x86_64: uml: fix rename header guard

In unistd_64.h, the guard macro _ASM_X86_64_UNISTD_H_ is renamed to
ASM_X86__UNISTD_64_H.

This change should be applied to arch/um/sys-x86_64/syscall_table.c.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agoMerge branch 'x86/apic' into x86/core
Ingo Molnar [Thu, 14 Aug 2008 13:13:47 +0000 (15:13 +0200)]
Merge branch 'x86/apic' into x86/core

16 years agoMerge branches 'x86/prototypes', 'x86/x2apic' and 'x86/debug' into x86/core
Ingo Molnar [Thu, 14 Aug 2008 12:58:22 +0000 (14:58 +0200)]
Merge branches 'x86/prototypes', 'x86/x2apic' and 'x86/debug' into x86/core

16 years agoMerge branch 'linus' into x86/core
Ingo Molnar [Thu, 14 Aug 2008 12:58:01 +0000 (14:58 +0200)]
Merge branch 'linus' into x86/core

Conflicts:
arch/x86/kernel/genapic_64.c
include/asm-x86/kvm_host.h

Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agoMerge commit 'v2.6.27-rc3' into x86/prototypes
Ingo Molnar [Thu, 14 Aug 2008 10:19:59 +0000 (12:19 +0200)]
Merge commit 'v2.6.27-rc3' into x86/prototypes

Conflicts:

include/asm-x86/dma-mapping.h

Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
Linus Torvalds [Thu, 14 Aug 2008 03:50:10 +0000 (20:50 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (47 commits)
  usb: musb: pass configuration specifics via pdata
  usb: musb: fix hanging when rmmod gadget driver
  USB: Add MUSB and TUSB support
  USB: serial: remove CONFIG_USB_DEBUG from sierra and option drivers
  USB: Add vendor/product id of ZTE MF628 to option
  USB: quirk PLL power down mode
  USB: omap_udc: fix compilation with debug enabled
  usb: cdc-acm: drain writes on close
  usb: cdc-acm: stop dropping tx buffers
  usb: cdc-acm: bugfix release()
  usb gadget: issue notifications from ACM function
  usb gadget: remove needless struct members
  USB: sh: r8a66597-hcd: fix disconnect regression
  USB: isp1301: fix compilation
  USB: fix compiler warning fix
  usb-storage: unusual_devs entry for Nokia 5300
  USB: cdc-acm.c: Fix compile warnings
  USB: BandRich BandLuxe C150/C250 HSPA Data Card Driver
  USB: ftdi_sio: add support for PHI Fisco data cable (FT232BM based, VID/PID 0403:e40b)
  usb: isp1760: don't be noisy about short packets.
  ...

16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
Linus Torvalds [Thu, 14 Aug 2008 03:49:37 +0000 (20:49 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
  CRED: Introduce credential access wrappers

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Thu, 14 Aug 2008 03:48:46 +0000 (20:48 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (56 commits)
  netns: Fix crash by making igmp per namespace
  bnx2x: Version update
  bnx2x: Checkpatch compliance
  bnx2x: Spelling mistakes
  bnx2x: Minor code improvements
  bnx2x: Driver info
  bnx2x: 1G LED does not turn off
  bnx2x: 8073 PHY changes
  bnx2x: Change GPIO for any port
  bnx2x: Pause settings
  bnx2x: Link order with external PHY
  bnx2x: No LRO without Rx checksum
  bnx2x: Wrong structure size
  bnx2x: WoL capability
  bnx2x: Clearing MAC addresses filters
  bnx2x: Delay in while loops
  bnx2x: PBA Table Page Alignment Workaround
  bnx2x: Self-test false positive
  bnx2x: Memory allocation
  bnx2x: HW attention lock
  ...

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
Linus Torvalds [Thu, 14 Aug 2008 03:48:25 +0000 (20:48 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Handle stack trace attempts before irqstacks are setup.
  sparc64: Implement IRQ stacks.
  sparc: remove include of linux/of_device.h from asm/of_device.h
  sparc64: Fix recursion in stack overflow detection handling.
  sparc/drivers: use linux/of_device.h instead of asm/of_device.h
  sparc64: Don't MAGIC_SYSRQ ifdef smp_fetch_global_regs and support code.

16 years agousb: musb: pass configuration specifics via pdata
Felipe Balbi [Fri, 8 Aug 2008 09:40:54 +0000 (12:40 +0300)]
usb: musb: pass configuration specifics via pdata

Use platform_data to pass musb configuration-specific
details to musb driver.

This patch will prevent that other platforms selecting
HAVE_CLK and enabling musb won't break tree building.

The other parts of it will come when linux-omap merge
up more omap2/3 board-files.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb: musb: fix hanging when rmmod gadget driver
Felipe Balbi [Mon, 4 Aug 2008 10:53:52 +0000 (13:53 +0300)]
usb: musb: fix hanging when rmmod gadget driver

If we try to modprobe a second gadget driver before
rmmoding the first one, the reference for the first
gadget driver would get NULLed avoiding usb to change
gadget drivers later.

Cc: David Brownell <david-b@pacbell.net>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: Add MUSB and TUSB support
Felipe Balbi [Thu, 24 Jul 2008 09:27:36 +0000 (12:27 +0300)]
USB: Add MUSB and TUSB support

This patch adds support for MUSB and TUSB controllers
integrated into omap2430 and davinci. It also adds support
for external tusb6010 controller.

Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: serial: remove CONFIG_USB_DEBUG from sierra and option drivers
Greg Kroah-Hartman [Tue, 12 Aug 2008 05:04:50 +0000 (12:04 +0700)]
USB: serial: remove CONFIG_USB_DEBUG from sierra and option drivers

These drivers should not be relying on CONFIG_USB_DEBUG.  By doing this,
it prevents users of kernels that do not enable this option from
enabling debugging in these drivers, unlike all other usb-serial
drivers.

Cc: Matthias Urlichs <smurf@smurf.noris.de>
Cc: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: Add vendor/product id of ZTE MF628 to option
Oliver Martin [Sat, 9 Aug 2008 02:49:26 +0000 (04:49 +0200)]
USB: Add vendor/product id of ZTE MF628 to option

This adds the vendor and product id (19d2:0015) of the ZTE MF628 HSDPA
modem to the option driver. It still needs a mode switch command issued
beforehand, this is currently handled by a userspace tool.

Signed-off-by: Oliver Martin <oliver.martin@student.tuwien.ac.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: quirk PLL power down mode
Libin Yang [Fri, 8 Aug 2008 07:03:31 +0000 (15:03 +0800)]
USB: quirk PLL power down mode

On some AMD 700 series southbridges, ISO OUT transfers (such as audio
playback through speakers) on the USB OHCI controller may be corrupted
when an A-Link express power saving feature is active.

PLL power down mode in conjunction with link power management feature
L1 being enabled is the bad combination ... this patch prevents them
from being enabled when ISO transfers are pending.

Signed-off-by: Crane Cai <crane.cai@amd.com>
Signed-off-by: Libin Yang <libin.yang@amd.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: omap_udc: fix compilation with debug enabled
Dmitry Baryshkov [Thu, 7 Aug 2008 12:29:25 +0000 (16:29 +0400)]
USB: omap_udc: fix compilation with debug enabled

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb: cdc-acm: drain writes on close
David Brownell [Thu, 7 Aug 2008 01:46:10 +0000 (18:46 -0700)]
usb: cdc-acm: drain writes on close

Add a mechanism to let the write queue drain naturally before
closing the TTY, rather than always losing that data.  There
is a timeout, so it can't wait too long.

Provide missing locking inside acm_wb_is_avail(); it matters
more now.  Note, this presumes an earlier patch was applied,
removing a call to this routine where the lock was held.

Slightly improved diagnostics on write URB completion, so we
can tell when a write URB gets killed and, if so, how much
data it wrote first ... and so that I/O path is normally
silent (and can't much change timings).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb: cdc-acm: stop dropping tx buffers
David Brownell [Thu, 7 Aug 2008 01:44:12 +0000 (18:44 -0700)]
usb: cdc-acm: stop dropping tx buffers

The "increase cdc-acm write throughput" patch left in place two
now-obsolete mechanisms, either of which can make the cdc-acm
driver drop TX data (nasty!).  This patch removes them:

  - The write_ready flag ... if an URB and buffer were found,
    they can (and should!) always be used.

  - TX path acm_wb_is_used() ... used when the buffer was just
    allocated, so that check is pointless.

Also fix a won't-yet-matter leak of a write buffer on a disconnect path.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: David Engraf <david.engraf@netcom.eu>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb: cdc-acm: bugfix release()
David Brownell [Thu, 7 Aug 2008 01:41:12 +0000 (18:41 -0700)]
usb: cdc-acm: bugfix release()

Bugfixes to the usb_driver_release_interface() usage;

  (a) make sure releasing *either* interface first will release
      the other, instead of insisting it be the control interface;

  (b) remove the recently-added self-deadlock.

(The "fix disconnect bug in cdc-acm" patch was incomplete and incorrect.)

Plus a small "sparse" fix:  rename a local variable so it doesn't
shadow a function parameter.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb gadget: issue notifications from ACM function
David Brownell [Thu, 7 Aug 2008 01:49:57 +0000 (18:49 -0700)]
usb gadget: issue notifications from ACM function

Update the CDC-ACM gadget code to support the peripheral-to-host
notifications when the tty is opened or closed, or issues a BREAK.
The serial framework code calls new generic hooks; right now only
CDC-ACM uses those hooks.  This resolves several REVISIT comments
in the code.  (Based on a patch from Felipe Balbi.)

Note that this doesn't expose USB_CDC_CAP_BRK to the host, since
this code still rejects USB_CDC_REQ_SEND_BREAK control requests
for host-to-peripheral BREAK signaling (received via /dev/ttyGS*).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb gadget: remove needless struct members
David Brownell [Thu, 7 Aug 2008 01:48:52 +0000 (18:48 -0700)]
usb gadget: remove needless struct members

This removes some unused members from the various USB functions.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: sh: r8a66597-hcd: fix disconnect regression
Yoshihiro Shimoda [Fri, 11 Jul 2008 09:53:45 +0000 (18:53 +0900)]
USB: sh: r8a66597-hcd: fix disconnect regression

fix the regression in commit 29fab0cd897519be9009ba8c898410ab83b378e9
that this driver executed reconnection processing when disconnected
some devices.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: isp1301: fix compilation
Dmitry Baryshkov [Thu, 7 Aug 2008 12:29:24 +0000 (16:29 +0400)]
USB: isp1301: fix compilation

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: fix compiler warning fix
Alan Stern [Thu, 7 Aug 2008 17:04:51 +0000 (13:04 -0400)]
USB: fix compiler warning fix

This patch (as1123b) fixes a compiler warning: do_unbind_rebind() is
defined but not used if CONFIG_PM=n.

Problem originally found and initial patch submitted by Alexander
Beregalov <a.beregalov@gmail.com>.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb-storage: unusual_devs entry for Nokia 5300
Alan Stern [Thu, 7 Aug 2008 17:02:40 +0000 (13:02 -0400)]
usb-storage: unusual_devs entry for Nokia 5300

This patch (as1120) adds an unusual_devs entry for the Nokia 5300.
Maybe once Nokia releases the Symbian code we'll be able to fix all
the problems it has with the USB mass-storage protocol.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Cedric Godin <cedric@belbone.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: cdc-acm.c: Fix compile warnings
Takashi Iwai [Thu, 31 Jul 2008 17:06:13 +0000 (19:06 +0200)]
USB: cdc-acm.c: Fix compile warnings

The irq flags should be unsigned long.

  CC [M]  drivers/usb/class/cdc-acm.o
drivers/usb/class/cdc-acm.c: In function 'acm_waker':
drivers/usb/class/cdc-acm.c:527: warning: comparison of distinct pointer types lacks a cast
drivers/usb/class/cdc-acm.c:529: warning: comparison of distinct pointer types lacks a cast

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: BandRich BandLuxe C150/C250 HSPA Data Card Driver
Leon Leong [Fri, 1 Aug 2008 03:40:12 +0000 (11:40 +0800)]
USB: BandRich BandLuxe C150/C250 HSPA Data Card Driver

This patch adds the Product ID for the BandLuxe C150/C250 3.5G data
card series from BandRich Inc.
After detection, the data card works fine.

It was patched against kernel 2.6.27-rc1 with -mm patch

Signed-off-by: Leon Leong <upleong@bandrich.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: ftdi_sio: add support for PHI Fisco data cable (FT232BM based, VID/PID 0403...
Lex Ross [Wed, 6 Aug 2008 12:25:08 +0000 (16:25 +0400)]
USB: ftdi_sio: add support for PHI Fisco data cable (FT232BM based, VID/PID 0403:e40b)

Support for PHI Fisco USB to Serial data cable (FTDI FT232BM based).
PHI Fisco cable is supplied for connecting Philips Xenium 9@9++ mobile phones.
PIDs were missing.

Tested successfully with PHI Fisco Data Cable (VID/PID 0403:e40b)

Signed-off-by: Lex V. Ross <lross@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb: isp1760: don't be noisy about short packets.
Sebastian Siewior [Thu, 17 Jul 2008 18:09:29 +0000 (20:09 +0200)]
usb: isp1760: don't be noisy about short packets.

According to Alan Stern, short packets are quite normal under
certain circumstances. This printk was triggered by usb to
serial converters on every packet and some usb sticks triggered
a few of those while plugging the stick.
This printks are now hidden unless USB debug mode is activated.

Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb: ISP1760: improve pre-fetch timing
Enrico Scholz [Thu, 17 Jul 2008 18:09:30 +0000 (20:09 +0200)]
usb: ISP1760: improve pre-fetch timing

ISP1760 requires a delay of 90ns between programming the address and
reading the data.  Current driver solves this by a mdelay(1) which is
very heavy weighted and slow.  This patch applies the workaround from
the ISP1760 FAQ by using two different banks for PTD and payload data
and using a common wait for them.  This wait is done by an additional
ISP1760 access (whose timing constraints guarantee the 90ns delay).
This improves speed when reading from an USB stick from:

  $ time dd if=/dev/sda of=/dev/zero bs=65536 count=1638
  real    1m 15.43s
  user    0m 0.44s
  sys     0m 39.46s

to

  $ time dd if=/dev/sda of=/dev/zero bs=65536 count=1638
  real    0m 18.53s
  user    0m 0.16s
  sys     0m 12.97s

[bigeasy@linutronix.de: fixed comment formating, moved define into
   header file, obey 80 char rule]

Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb: return error code instead of 0 in the enqueue function.
Sebastian Siewior [Thu, 17 Jul 2008 18:09:28 +0000 (20:09 +0200)]
usb: return error code instead of 0 in the enqueue function.

if the enqueue function returns -ESHUTDOWN or -ENOMEM then
we return 0 instead of an error. This leads to a timeout and
then to a dequeue request of an not enqueued urb.

Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: serial gadget: rx path data loss fixes
David Brownell [Mon, 7 Jul 2008 19:16:08 +0000 (12:16 -0700)]
USB: serial gadget: rx path data loss fixes

Update RX path handling in new serial gadget code to cope better with
RX blockage:  queue every RX packet until its contents can safely be
passed up to the ldisc.  Most of the RX path work is now done in the
RX tasklet, instead of just the final "push to ldisc" step.  This
addresses some cases of data loss:

  - A longstanding serial gadget bug: when tty_insert_flip_string()
    didn't copy the entire buffer, the rest of the characters were
    dropped!  Now that packet stays queued until the rest of its data
    is pushed to the ldisc.

  - Another longstanding issue:  in the unlikely case that an RX
    transfer returns data and also reports a fault, that data is
    no longer discarded.

  - In the recently added RX throttling logic:  it needs to stop
    pushing data into the TTY layer, instead of just not submitting
    new USB read requests.  When the TTY is throttled long enough,
    backpressure will eventually make the OUT endpoint NAK.

Also: an #ifdef is removed (no longer necessary); and start switching
to a better convention for debug messages (prefix them with tty name).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: Hook start_hnp into ohci struct
Dmitry Baryshkov [Sun, 6 Jul 2008 10:26:30 +0000 (14:26 +0400)]
USB: Hook start_hnp into ohci struct

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: ohci: make distrust_firmware a quirk
Dmitry Baryshkov [Sun, 6 Jul 2008 19:35:01 +0000 (23:35 +0400)]
USB: ohci: make distrust_firmware a quirk

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: update to Documentation
Oliver Neukum [Fri, 4 Jul 2008 08:10:53 +0000 (10:10 +0200)]
USB: update to Documentation

this mentions a new deadlock due to advanced power management.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: cxacru: Fix printk format flag in error message
Simon Arlott [Sat, 12 Jul 2008 21:19:48 +0000 (22:19 +0100)]
USB: cxacru: Fix printk format flag in error message

"#%x" should have been "%#x"

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: usb-storage Motorola Phone Razr v3xx US_FL_FIX_CAPACITY patch
Jost Diederichs [Sun, 13 Jul 2008 05:37:05 +0000 (22:37 -0700)]
USB: usb-storage Motorola Phone Razr v3xx US_FL_FIX_CAPACITY patch

add razr v3xx US_FL_FIX_CAPACITY flag to unusual_devs.h in usb-storage

This is another Motorola phone that incorrectly reports the sector count
(off by one).

Problem Description: io errors when mounting phone's sd-card via the
phones usb port

Steps to reproduce: mount Motorola Razr v3xx phones sd-card on Linux Desktop
via usb cable. Phones USB port must be in memory card mode.

DEBUG output:
Jul 9 19:32:41 micky kernel: Buffer I/O error on device sdd, logical block 3970048
Jul 9 19:32:41 micky kernel: sd 11:0:0:0: [sdd] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Jul 9 19:32:41 micky kernel: sd 11:0:0:0: [sdd] Sense Key : Medium Error [current]
Jul 9 19:32:41 micky kernel: sd 11:0:0:0: [sdd] Add. Sense: No additional sense information
Jul 9 19:32:41 micky kernel: end_request: I/O error, dev sdd, sector 3970048

From: Jost Diederichs <jost@qdusa.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB Storage Sierra: TRU-Install feature update
Kevin Lloyd [Thu, 10 Jul 2008 21:14:57 +0000 (14:14 -0700)]
USB Storage Sierra: TRU-Install feature update

This patch upgrades the support for the Sierra Wireless TRU-Install
feature (i.e. zeroCD) to allow for future support of Linux enabled
TRU-Install devices.

By default all devices that do not have a Linux enabled TRU-Install
device (i.e. the device does not have a Linux package on the virtual CD
partition) will be switched into "modem mode." Devices that do contain a
Linux package in the TRU-Install virtual CD will be allowed to enumerate
as a CD-Rom so that either (a) a user can install the packaged software
or (b) a user-space application (e.g. udev) can switch it to modem mode.

This patch does allow for manual override by adding a usb-storage module
parameter 'swi_tru_install' which can force the modem into either mode
regardless of what packages it contains.

Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB Serial Sierra: TRU-Install feature update
Kevin Lloyd [Thu, 10 Jul 2008 21:14:54 +0000 (14:14 -0700)]
USB Serial Sierra: TRU-Install feature update

Moves responsbility of TRU-Install (i.e. ZeroCD) to the usb-storage
driver. See patch 04/04 of this set.

Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB Serial Sierra: Dynamic interface detection
Kevin Lloyd [Thu, 10 Jul 2008 21:14:51 +0000 (14:14 -0700)]
USB Serial Sierra: Dynamic interface detection

This patch changes the method by which the number of ports per interface is
assigned so that it is more dynamic and calculated on the fly (as opposed to
hard coding it). This will allow for faster and easier addition of products.

Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB Serial Sierra: clean-up
Kevin Lloyd [Thu, 10 Jul 2008 21:14:47 +0000 (14:14 -0700)]
USB Serial Sierra: clean-up

Very minor changes to clean up sierra code. Adds a prefix to debug messages so
that Sierra messages are easily recognized. Removes extraneous code.

This targets kernel 2.6.26-rc9

Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: pl2023: Remove USB id (4348:5523) handled by ch341
Tollef Fog Heen [Tue, 22 Jul 2008 07:28:05 +0000 (09:28 +0200)]
USB: pl2023: Remove USB id (4348:5523) handled by ch341

USB ID 4348:5523 is handled by the ch341 driver.  Remove it from the
pl2023 driver.

Reverts 002e8f2c80c6be76bb312940bc278fc10b2b2487.

Signed-off-by: Tollef Fog Heen <tfheen@err.no>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb-storage: unusual_devs entries for iRiver T10 and Datafab CF+SM reader
Alan Stern [Mon, 21 Jul 2008 14:08:28 +0000 (10:08 -0400)]
usb-storage: unusual_devs entries for iRiver T10 and Datafab CF+SM reader

This patch (as1115) adds unusual_devs entries with the IGNORE_RESIDE
flag for the iRiver T10 and the Simple Tech/Datafab CF+SM card
reader.  Apparently these devices provide reasonable residue values
for READ and WRITE operations, but not for others like INQUIRY or READ
CAPACITY.

This fixes the iRiver T10 problem reported in Bugzilla #11125.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: Move usb/mon/ up to misc options in Kconfig
Simon Arlott [Mon, 21 Jul 2008 19:44:50 +0000 (20:44 +0100)]
USB: Move usb/mon/ up to misc options in Kconfig

This makes "USB Monitor" appear under "Miscellaneous USB options"
section instead of in the middle of device specific drivers in the
"USB Imaging devices" section.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb-storage: automatically recognize bad residues
Alan Stern [Tue, 29 Jul 2008 15:58:06 +0000 (11:58 -0400)]
usb-storage: automatically recognize bad residues

This patch (as1119) will help to reduce the clutter of usb-storage's
unusual_devs file by automatically detecting some devices that need
the IGNORE_RESIDUE flag.  The idea is that devices should never return
a non-zero residue for an INQUIRY or a READ CAPACITY command unless
they failed to transfer all the requested data.  So if one of these
commands transfers a standard amount of data but there is a positive
residue, we know that the residue is bogus and we can set the flag.

This fixes the problems reported in Bugzilla #11125.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: fix interface unregistration logic
Alan Stern [Wed, 30 Jul 2008 15:31:50 +0000 (11:31 -0400)]
USB: fix interface unregistration logic

This patch (as1122) fixes a bug: When an interface is unregistered,
its children (sysfs files and endpoint devices) are unregistered after
it instead of before.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb-serial: don't release unregistered minors
Alan Stern [Tue, 29 Jul 2008 16:01:04 +0000 (12:01 -0400)]
usb-serial: don't release unregistered minors

This patch (as1121) fixes a bug in the USB serial core.  When a device
is unregistered, the core will give back its minors -- even if the
device hasn't been assigned any!

The patch reserves the highest minor value (255) to mean that no minor
was assigned.  It also removes some dead code and does a small style
fixup.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb: gadget: protect gadget_chips.h from been included twice
Felipe Balbi [Thu, 17 Jul 2008 14:26:49 +0000 (17:26 +0300)]
usb: gadget: protect gadget_chips.h from been included twice

Without it, we might have trouble when trying to write
some composite gadget drivers.

Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: usb-storage: quirk around v1.11 firmware on Nikon D4
Dave Jones [Mon, 14 Jul 2008 17:28:34 +0000 (13:28 -0400)]
USB: usb-storage: quirk around v1.11 firmware on Nikon D4

usb-storage: quirk around v1.11 firmware on Nikon D40

https://bugzilla.redhat.com/show_bug.cgi?id=454028
Just as in earlier firmware versions, we need to perform this
quirk for the latest version too.

Speculatively do the entry for the D80 too, as they seem to
have the same firmware problems historically.

Signed-off-by: Dave Jones <davej@redhat.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: OHCI: fix system hang caused by earlier patch
Alan Stern [Mon, 21 Jul 2008 13:56:26 +0000 (09:56 -0400)]
USB: OHCI: fix system hang caused by earlier patch

This patch (as1114) fixes a problem that was revealed by an earlier
patch (as1069b).  Some broken controllers seem never to turn off their
RHCS interrupt status bit, even when told to do so.  As a result they
generate an interrupt storm and hang the system.

The patch avoids enabling RHSC interrupt requests when the RHCS status
bit is already set.  This should have no adverse affects on normal
controllers, since they won't set the status bit until a root-hub
status change actually occurs, in which case we wouldn't enable RHSC
interrupt requests anyway -- we would wait until the status change had
been processed and cleared.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested by: Andrey Borzenkov <arvidjaar@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb/core/driver: fix warning
Alexander Beregalov [Tue, 29 Jul 2008 01:54:31 +0000 (05:54 +0400)]
usb/core/driver: fix warning

usb/core/driver: fix warning:
drivers/usb/core/driver.c:834: warning: 'do_unbind_rebind' defined but not used

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: add missing kerneldoc line for "needs_binding"
Alan Stern [Mon, 28 Jul 2008 14:39:28 +0000 (10:39 -0400)]
USB: add missing kerneldoc line for "needs_binding"

This patch (as1117) adds a kerneldoc line for the "needs_binding"
field in struct usb_interface.  It was accidentally omitted when the
field was added.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: ftdi_sio: add support for Luminance Stellaris Evaluation/Development Kits
Frederik Kriewitz [Wed, 30 Jul 2008 14:53:41 +0000 (16:53 +0200)]
USB: ftdi_sio: add support for Luminance Stellaris Evaluation/Development Kits

The Patch adds support for Luminance Stellaris Evaluation/Development
Kits (FTDI 2232C based).
The PIDs were missing.

Successfully tested with a Stellaris LM3S8962 Evaluation kit.

Signed-off-by: Frederik Kriewitz <frederik@kriewitz.eu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: ftdi_sio: Add USB Product Id for ELV HS485
André Schenk [Mon, 28 Jul 2008 13:48:46 +0000 (15:48 +0200)]
USB: ftdi_sio: Add USB Product Id for ELV HS485

USB product id registration for the ELV HS485 USB adapter (www.elv.de) to
their home automation bus system. Applies to 2.6.26.

Signed-off-by: Andre Schenk <andre@melior.s.bawue.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: fix USB boot crash, ecm_do_notify(), list_add corruption. prev->next should...
David Brownell [Sat, 26 Jul 2008 15:06:24 +0000 (08:06 -0700)]
USB: fix USB boot crash, ecm_do_notify(), list_add corruption. prev->next should be next (ffff88003b8f82f8)

This fixes a BUG() turned up by Ingo via randconfig testing, where
CONFIG_LIST_DEBUG turned up list corruption.  The corruption was
caused by the dummy_hcd (single-machine test harness for gadget and
HCD code) trashing the request queue when driven by the new CDC
composite gadget an I/O pattern that was previously uncommon.
Fix suggested by Alan Stern.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agousb: auerswald: remove driver (obsolete)
Wolfgang Mües [Tue, 29 Jul 2008 09:54:43 +0000 (11:54 +0200)]
usb: auerswald: remove driver (obsolete)

This patch removes the auerswald USB driver from the linux kernel
2.6.26.

This driver was included into the kernel mainly to connect to the ISDN
framework. This was done in linux 2.4.x. For 2.6.x, due to the fragile
and moving ISDN support, this connection was never realized, and the
only use of this driver was for device configuration. In the age of DSL,
the demand of ISDN support is getting very low.

Meanwhile, with the advent of libusb, an userspace driver was done for
the device configuration which works fine for linux and mac. (Thanks to
the libusb developers!). The userspace driver is downloadable from the
auerswald web site.

So this driver is obsolete now and has to be removed. Many thanks to all
developers which helped me to bring this driver up and working.

Signed-off-by: Wolfgang Muees <wolfgang@iksw-muees.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agosparc64: Handle stack trace attempts before irqstacks are setup.
David S. Miller [Thu, 14 Aug 2008 00:17:52 +0000 (17:17 -0700)]
sparc64: Handle stack trace attempts before irqstacks are setup.

Things like lockdep can try to do stack backtraces before
the irqstack blocks have been setup.  So don't try to match
their ranges so early on.

Also, remove unused variable in save_stack_trace().

Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agoCRED: Introduce credential access wrappers
David Howells [Wed, 13 Aug 2008 15:20:04 +0000 (16:20 +0100)]
CRED: Introduce credential access wrappers

The patches that are intended to introduce copy-on-write credentials for 2.6.28
require abstraction of access to some fields of the task structure,
particularly for the case of one task accessing another's credentials where RCU
will have to be observed.

Introduced here are trivial no-op versions of the desired accessors for current
and other tasks so that other subsystems can start to be converted over more
easily.

Wrappers are introduced into a new header (linux/cred.h) for UID/GID,
EUID/EGID, SUID/SGID, FSUID/FSGID, cap_effective and current's subscribed
user_struct.  These wrappers are macros because the ordering between header
files mitigates against making them inline functions.

linux/cred.h is #included from linux/sched.h.

Further, XFS is modified such that it no longer defines and uses parameterised
versions of current_fs[ug]id(), thus getting rid of the namespace collision
otherwise incurred.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
16 years agonetns: Fix crash by making igmp per namespace
Daniel Lezcano [Wed, 13 Aug 2008 23:15:57 +0000 (16:15 -0700)]
netns: Fix crash by making igmp per namespace

This patch makes the multicast socket to be per namespace.

When a network namespace is created, other than the init_net and a
multicast packet is received, the kernel goes to a hang or a kernel panic.

How to reproduce ?

 * create a child network namespace
 * create a pair virtual device veth
    * ip link add type veth
 * move one side to the pair network device to the child namespace
    * ip link set netns <childpid> dev veth1
 * ping -I veth0 224.0.0.1

The bug appears because the function ip_mc_init_dev does not initialize
the different multicast fields as it exits because it is not the init_net.

BUG: soft lockup - CPU#0 stuck for 61s! [avahi-daemon:2695]
Modules linked in:
irq event stamp: 50350
hardirqs last  enabled at (50349): [<c03ee949>] _spin_unlock_irqrestore+0x34/0x39
hardirqs last disabled at (50350): [<c03ec639>] schedule+0x9f/0x5ff
softirqs last  enabled at (45712): [<c0374d4b>] ip_setsockopt+0x8e7/0x909
softirqs last disabled at (45710): [<c03ee682>] _spin_lock_bh+0x8/0x27

Pid: 2695, comm: avahi-daemon Not tainted (2.6.27-rc2-00029-g0872073 #3)
EIP: 0060:[<c03ee47c>] EFLAGS: 00000297 CPU: 0
EIP is at __read_lock_failed+0x8/0x10
EAX: c4f38810 EBX: c4f38810 ECX: 00000000 EDX: c04cc22e
ESI: fb0000e0 EDI: 00000011 EBP: 0f02000a ESP: c4e3faa0
 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
CR0: 8005003b CR2: 44618a40 CR3: 04e37000 CR4: 000006d0
DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
DR6: ffff0ff0 DR7: 00000400
 [<c02311f8>] ? _raw_read_lock+0x23/0x25
 [<c0390666>] ? ip_check_mc+0x1c/0x83
 [<c036d478>] ? ip_route_input+0x229/0xe92
 [<c022e2e4>] ? trace_hardirqs_on_thunk+0xc/0x10
 [<c0104c9c>] ? do_IRQ+0x69/0x7d
 [<c0102e64>] ? restore_nocheck_notrace+0x0/0xe
 [<c036fdba>] ? ip_rcv+0x227/0x505
 [<c0358764>] ? netif_receive_skb+0xfe/0x2b3
 [<c03588d2>] ? netif_receive_skb+0x26c/0x2b3
 [<c035af31>] ? process_backlog+0x73/0xbd
 [<c035a8cd>] ? net_rx_action+0xc1/0x1ae
 [<c01218a8>] ? __do_softirq+0x7b/0xef
 [<c0121953>] ? do_softirq+0x37/0x4d
 [<c035b50d>] ? dev_queue_xmit+0x3d4/0x40b
 [<c0122037>] ? local_bh_enable+0x96/0xab
 [<c035b50d>] ? dev_queue_xmit+0x3d4/0x40b
 [<c012181e>] ? _local_bh_enable+0x79/0x88
 [<c035fcb8>] ? neigh_resolve_output+0x20f/0x239
 [<c0373118>] ? ip_finish_output+0x1df/0x209
 [<c0373364>] ? ip_dev_loopback_xmit+0x62/0x66
 [<c0371db5>] ? ip_local_out+0x15/0x17
 [<c0372013>] ? ip_push_pending_frames+0x25c/0x2bb
 [<c03891b8>] ? udp_push_pending_frames+0x2bb/0x30e
 [<c038a189>] ? udp_sendmsg+0x413/0x51d
 [<c038a1a9>] ? udp_sendmsg+0x433/0x51d
 [<c038f927>] ? inet_sendmsg+0x35/0x3f
 [<c034f092>] ? sock_sendmsg+0xb8/0xd1
 [<c012d554>] ? autoremove_wake_function+0x0/0x2b
 [<c022e6de>] ? copy_from_user+0x32/0x5e
 [<c022e6de>] ? copy_from_user+0x32/0x5e
 [<c034f238>] ? sys_sendmsg+0x18d/0x1f0
 [<c0175e90>] ? pipe_write+0x3cb/0x3d7
 [<c0170347>] ? do_sync_write+0xbe/0x105
 [<c012d554>] ? autoremove_wake_function+0x0/0x2b
 [<c03503b2>] ? sys_socketcall+0x176/0x1b0
 [<c01085ea>] ? syscall_trace_enter+0x6c/0x7b
 [<c0102e1a>] ? syscall_call+0x7/0xb

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: Version update
Eilon Greenstein [Wed, 13 Aug 2008 22:59:45 +0000 (15:59 -0700)]
bnx2x: Version update

Version update

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: Checkpatch compliance
Eilon Greenstein [Wed, 13 Aug 2008 22:59:25 +0000 (15:59 -0700)]
bnx2x: Checkpatch compliance

Checkpatch compliance
The latest version of checkpatch found the following style errors in the
code

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: Spelling mistakes
Eilon Greenstein [Wed, 13 Aug 2008 22:59:08 +0000 (15:59 -0700)]
bnx2x: Spelling mistakes

Spelling mistakes
Spelling has to L's in it...

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: Minor code improvements
Eilon Greenstein [Wed, 13 Aug 2008 22:58:49 +0000 (15:58 -0700)]
bnx2x: Minor code improvements

Minor code improvements
Small changes to make the code a little bit more efficient and mostly
more readable:
- Using unified macros for EMAC_RD/WR which looks like normal REG_RD/WR
- Removing the NIG_WR since it did nothing and was only confusing
- On bnx2x_panic_dump, print only the used parts of the rings
- define parameters only on the branch they are needed and not at the
  beginning of the function
- using NETIF_MSG_INTR and not private BNX2X_MSG_SP for debug prints

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: Driver info
Eilon Greenstein [Wed, 13 Aug 2008 22:58:30 +0000 (15:58 -0700)]
bnx2x: Driver info

Driver info
The internal FW which is downloaded by the driver should not be
displayed - it is only causing confusion and it is redundant since it
can be concluded from the driver version. Display only FW which is
burned on the board nvram

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: 1G LED does not turn off
Eilon Greenstein [Wed, 13 Aug 2008 22:58:12 +0000 (15:58 -0700)]
bnx2x: 1G LED does not turn off

1G LED does not turn off
The 1G LED was not switched to off when the link was lost

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: 8073 PHY changes
Yaniv Rosner [Wed, 13 Aug 2008 22:57:28 +0000 (15:57 -0700)]
bnx2x: 8073 PHY changes

8073 PHY changes
The initial support we had for this PHY needs some serious changing. The
major change is that this PHY should be initialized only when the first
function is loaded and not for each function. The official SPI-ROM of
this PHY was released and it requires some changes in the initialization
code as well

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: Change GPIO for any port
Eilon Greenstein [Wed, 13 Aug 2008 22:56:59 +0000 (15:56 -0700)]
bnx2x: Change GPIO for any port

Change GPIO for any port
The set GPIO function should receive the port index to allow changing
the GPIO of another port. This is needed for the common init phase (one
the first driver is loaded for the chip)

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: Pause settings
Yaniv Rosner [Wed, 13 Aug 2008 22:56:17 +0000 (15:56 -0700)]
bnx2x: Pause settings

Pause settings
- 1G pause was not working due to missing write to the emac block
  (TX_MODE_FLOW_EN)
- The flow control should use the negotiated result (after autoneg) so
  we should save both the requested autoneg and the result
- The HW credits with flow control at 1G speed were not optimized and
  caused low throughput
- It is recommended to turn off flow control if the MTU is bigger than
  5000B due to internal buffers size

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: Link order with external PHY
Yaniv Rosner [Wed, 13 Aug 2008 22:55:28 +0000 (15:55 -0700)]
bnx2x: Link order with external PHY

Link order with external PHY
When external PHY exists (second chip with the PHY to translate to
another physical medium) the link with the eternal PHY and the network
should be established before setting the link between the 5771x and the
PHY. This is the right order and it is important when using autoneg -
the link to the network should use the autoneg and the link between the
two chips should be forced to the network result.

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: No LRO without Rx checksum
Vladislav Zolotarov [Wed, 13 Aug 2008 22:53:38 +0000 (15:53 -0700)]
bnx2x: No LRO without Rx checksum

No LRO without Rx checksum
Disabling LRO when Rx checksum is disabled

Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: Wrong structure size
Yitchak Gertner [Wed, 13 Aug 2008 22:53:12 +0000 (15:53 -0700)]
bnx2x: Wrong structure size

Wrong structure size
The wrong structure was used in the sizeof to clear (luckily both
structures have the same size in this version...)

Signed-off-by: Yitchak Gertner <gertner@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: WoL capability
Eilon Greenstein [Wed, 13 Aug 2008 22:52:46 +0000 (15:52 -0700)]
bnx2x: WoL capability

WoL capability
All designs reported WoL capability regardless of HW limitations - check
if this device is actually capable of WoL

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agobnx2x: Clearing MAC addresses filters
Yitchak Gertner [Wed, 13 Aug 2008 22:52:28 +0000 (15:52 -0700)]
bnx2x: Clearing MAC addresses filters

Clearing MAC addresses filters
When the driver unloads, it should clear the MAC addresses filters in
the HW - this prevents packets from entering the chip when the driver is
re-loaded before initializing the right filters

Signed-off-by: Yitchak Gertner <gertner@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>