Commit graph

103,460 commits

Author SHA1 Message Date
Mauro Carvalho Chehab
9efd85dfff [media] tm6000: fix resource locking
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 11:36:26 -02:00
Mauro Carvalho Chehab
4ae1839800 [media] tm6000: Use just one lock for devlist
This avoids a race condition

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 11:36:18 -02:00
Mauro Carvalho Chehab
06f08e3a4d [media] tm6000-alsa: fix some locking issues
Those locking issues affect tvtime, causing a kernel oops/panic, due to
a race condition.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 11:36:07 -02:00
Mauro Carvalho Chehab
dc961136b9 [media] tm6000: don't use BKL at the driver
Instead, use core lock handling.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 11:35:25 -02:00
Mauro Carvalho Chehab
efba4bc12c [media] cx25840: Remove a now unused variable
drivers/media/video/cx25840/cx25840-core.c: In function ‘cx25840_s_frequency’:
drivers/media/video/cx25840/cx25840-core.c:1563: warning: unused variable ‘state’

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 11:13:37 -02:00
Sylwester Nawrocki
11e0f1a897 [media] SR030PC30: Avoid use of uninitialized variables
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 11:05:36 -02:00
Maxim Levitsky
c29bc4d77d [media] IR: ene_ir: don't upload all settings on each TX packet
This is just unnessesary, and now more logical

Also a lot of refactoring

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 11:04:34 -02:00
Maxim Levitsky
e1b1ddbe8f [media] IR: ene_ir: add support for carrier reports
Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 11:02:15 -02:00
Maxim Levitsky
4651918a4a [media] IR: extend ir_raw_event and do refactoring
Add new event types for timeout & carrier report
Move timeout handling from ir_raw_event_store_with_filter to
ir-lirc-codec, where it is really needed.
Now lirc bridge ensures proper gap handling.
Extend lirc bridge for carrier & timeout reports

Note: all new ir_raw_event variables now should be initialized
like that: DEFINE_IR_RAW_EVENT(ev);

To clean an existing event, use init_ir_raw_event(&ev);

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 10:59:47 -02:00
Derek Kelly
fb249ca61d [media] dvb-usb-gp8psk: Fix tuner timeout (against git)
This patches adjusts the tuner delay to be longer in response to
several users experiencing tuner timeouts.  This change fixes that
problem and allows those users to be able to tune.

Signed-off-by: Derek Kelly <user.vdr@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 10:51:04 -02:00
Derek Kelly
d12da8e934 [media] dvb-usb-gp8psk: Fix driver name
This patch updates the name of the dvb-usb-gp8psk driver
from "Genpix 8psk-to-USB2 DVB-S" to "Genpix DVB-S".
The old name doesn't reflect newer devices such as the
Skywalker line which also user this driver.

Signed-off-by: Derek Kelly <user.vdr@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 10:49:07 -02:00
Borislav Petkov
525906bc89 EDAC, MCE: Fix shift warning on 32-bit
Fix

drivers/edac/mce_amd.c:262: warning: left shift count >= width of type

on 32-bit builds.

Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:07 +02:00
Borislav Petkov
cf1d2200db EDAC, MCE: Add a BIT_64() macro
Add a macro for 64-bit vectors to use when accessing MSR contents.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:06 +02:00
Borislav Petkov
fda7561f43 EDAC, MCE: Enable MCE decoding on F12h
Turn on MCE decoding on F12h.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:06 +02:00
Borislav Petkov
cb9d5ecdff EDAC, MCE: Add F12h NB MCE decoder
F12h is completely covered by the generic path.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:05 +02:00
Borislav Petkov
e7281eb37d EDAC, MCE: Add F12h IC MCE decoder
... which is the same as for K8 and F10h.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:05 +02:00
Borislav Petkov
9be0bb1072 EDAC, MCE: Add F12h DC MCE decoder
F12h DC MCE signatures are a subset of F10h's so reuse them.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:04 +02:00
Borislav Petkov
f0157b3afd EDAC, MCE: Add support for F11h MCEs
F11h has almost the same MCE signatures as K8 except DRAM ECC and MC5
bank errors. Reuse functionality from the other families.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:04 +02:00
Borislav Petkov
9530d608ef EDAC, MCE: Enable MCE decoding on F14h
Now that all decoders have been taught about F14h, models < 0x10
MCEs, enable decoding on this family of CPUs. Also, issue a short
informational message upon boot that MCE decoding gets enabled.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:03 +02:00
Borislav Petkov
fe4ea2623b EDAC, MCE: Fix FR MCEs decoding
Those are N/A on K8, so don't decode them there.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:03 +02:00
Borislav Petkov
5ce88f6ea6 EDAC, MCE: Complete NB MCE decoders
Add support for decoding F14h BU MCEs and improve decoding of the
remaining families.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:02 +02:00
Borislav Petkov
ded5062328 EDAC, MCE: Warn about LS MCEs on F14h
F14h CPUs do not generate LS MCEs so exit early and warn the user in
case this path is ever hit that something else might be going haywire.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:02 +02:00
Borislav Petkov
dd53bce4e8 EDAC, MCE: Adjust IC decoders to F14h
Add support for IC MCEs for F14h CPUs. K8 and F10h are almost identical
so use one function for both.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:01 +02:00
Borislav Petkov
888ab8e6eb EDAC, MCE: Adjust DC decoders to F14h
Add a per-family data cache decoders. Since there is a certain overlap
between the different DC MCE signatures, reuse functionality between the
families as far as possible.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:00 +02:00
Borislav Petkov
47ca08a40b EDAC, MCE: Rename files
Drop "edac_" string from the filenames since they're prefixed with edac/
in their pathname anyway.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:00 +02:00
Borislav Petkov
9cdeb404a1 EDAC, MCE: Rework MCE injection
Add sysfs injection facilities for testing of the MCE decoding code.
Remove large parts of amd64_edac_dbg.c, as a result, which did only
NB MCE injection anyway and the new injection code supports that
functionality already.

Add an injection module so that MCE decoding code in production kernels
like those in RHEL and SLES can be tested.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:47:59 +02:00
Borislav Petkov
30e1f7a812 EDAC: Export edac sysfs class to users.
Move toplevel sysfs class to the stub and make it available to
non-modularized code too. Add proper refcounting of its users and move
the registration functionality into the reference counting routines.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:47:59 +02:00
Borislav Petkov
7cfd4a8744 EDAC, MCE: Pass complete MCE info to decoders
... instead of the MCi_STATUS info only for improved handling of certain
types of errors later.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:47:58 +02:00
Borislav Petkov
6337583d7d EDAC, MCE: Sanitize error codes
Clean up error codes names, shorten to mnemonics, add RRRR boundary
checking.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:47:58 +02:00
Borislav Petkov
0ee8efa8f4 EDAC, MCE: Remove unused function parameter
Remove remains from previous functionality.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:47:57 +02:00
Borislav Petkov
c9f281fd96 EDAC, MCE: Add HW_ERR prefix
.. so that the user knows what she's looking at there in dmesg. Also,
fix a minor cosmetic output inconsistency.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:47:57 +02:00
Borislav Petkov
ca755e0a49 EDAC: Fix error return
We should return a negative value when we cannot get the toplevel edac
sysfs class.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:47:56 +02:00
Sven Barth
5af79f86db [media] Add support for AUX_PLL on cx2583x chips
This adds support for the AUX_PLL in cx2583x chips which is available in
those although the audio part of the chip is not.
The AUX_PLL is used at least by Terratec in their Grabster AV400 device.

Signed-off-by: Sven Barth <pascaldragon@googlemail.com>
Acked-by: Mike Isely <isely@pobox.com>
Reviewed-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 09:41:45 -02:00
Marc Kleine-Budde
612eef4f47 can: mcp251x: fix generation of error frames
The function "mcp251x_error_skb" is used to generate error frames.
They are identified by the "CAN_ERR_FLAG" in can_id. The function
overwrites the can_id so that the frames show up as normal frames instead
of error frames.

This patch fixes the problem by or'ing the can_id instead of overwriting it.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Tested-by: Jargalan Nermunkh <jargalan.nermunkh@criticallink.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 04:27:03 -07:00
Marc Kleine-Budde
5601b2dfae can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
Commit d3cd156575 introduced a bug, the
interrupt handler would loop endlessly if the CANINTF_MERRF bit is set,
because it's not cleared.

This patch fixes the problem by masking out the CANINTF_MERRF and all other
non interesting bits.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 04:27:03 -07:00
Julia Lawall
13eea19213 drivers/net/ax88796.c: Return error code in failure
In this code, 0 is returned on failure, even though other
failures return -ENOMEM or other similar values.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@a@
identifier alloc;
identifier ret;
constant C;
expression x;
@@

x = alloc(...);
if (x == NULL) { <+... \(ret = -C; \| return -C; \) ...+> }

@@
identifier f, a.alloc;
expression ret;
expression x,e1,e2,e3;
@@

ret = 0
... when != ret = e1
*x = alloc(...)
... when != ret = e2
if (x == NULL) { ... when != ret = e3
  return ret;
}
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 04:25:50 -07:00
James Hogan
afed4ccb0d b44: fix resume, request_irq after hw reset
On resume, call request_irq() after resetting the hardware rather than
before. It's a shared interrupt so the handler could be called
immediately if another device on the same irq interrupts (and will be
called immediately if CONFIG_DEBUG_SHIRQ=y), but unless the hardware is
reinitialised with b44_init_hw() the read of the interrupt status
register will hang the system.

Signed-off-by: James Hogan <james@albanarts.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 04:25:50 -07:00
stephen hemminger
31b9c19bfe cxgb4: function namespace cleanup (v3)
Make functions only used in one file local.
Remove lots of dead code, relating to unsupported functions
in mainline driver like RSS, IPv6, and TCP offload.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 04:25:49 -07:00
Jan Kiszka
b003f4e171 CAPI: Silence lockdep warning on get_capi_appl_by_nr usage
As long as we hold capi_controller_lock, we can safely access
capi_applications without RCU protection as no one can modify the
application list underneath us. Introduce an RCU-free
__get_capi_appl_by_nr for this purpose. This silences lockdep warnings
on suspicious rcu_dereference usage.

Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 04:25:49 -07:00
Arnaud Patard
be8c648051 phy/marvell: fix 88e1121 support
Commit c477d0447d added support for RGMII
rx/tx delays except that it ends up clearing rx/tx delays bit for modes
differents that RGMII*ID. Due to this, ethernet is not working anymore
on my guruplug server +. This patch is fixing that.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:59:57 -07:00
Stephen Rothwell
9439943137 [media] v4l-dvb: using vmalloc needs vmalloc.h in cx231xx-417.c
Fixes these build errors and warnings:

drivers/media/video/cx231xx/cx231xx-417.c: In function 'cx231xx_load_firmware':
drivers/media/video/cx231xx/cx231xx-417.c:943: error: implicit declaration of function 'vmalloc'
drivers/media/video/cx231xx/cx231xx-417.c:943: warning: cast to pointer from integer of different size
drivers/media/video/cx231xx/cx231xx-417.c:950: warning: cast to pointer from integer of different size
drivers/media/video/cx231xx/cx231xx-417.c:1039: error: implicit declaration of function 'vfree'

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2010-10-21 08:56:42 -02:00
Hans Verkuil
0310871d8f [media] msp3400: fix mute audio regression
The switch to the new control framework caused a regression where the audio was
no longer unmuted after the carrier scan finished.

The original code attempted to set the volume control to its current value in
order to have the set-volume control code to be called that handles the volume
and muting. However, the framework will not call that code unless the new volume
value is different from the old.

Instead we now call msp_s_ctrl directly.

It is a bit of a hack: we really need a v4l2_ctrl_refresh_ctrl function for this
(or something along those lines).

Thanks to Andy Walls for bisecting this and to Shane Shrybman for reporting it!

Reported-by: Shane Shrybman <shrybman@teksavvy.com>
Thanks-to: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 08:56:41 -02:00
Jean-François Moine
f43402fa55 [media] gspca - main: Fix a regression with the PS3 Eye webcam
When audio is present, some alternate settings were skipped.
This prevented some webcams to work, especially when bulk transfer was used.
This patch permits to use the last or only alternate setting.

Reported-by: Antonio Ospite <ospite@studenti.unina.it>
Tested-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 08:56:41 -02:00
Yi Zou
27ab76065c ixgbe: add a refcnt when turning on/off FCoE offload capability
The FCoE offload is enabled/disabled per adapter, but upper FCoE protocol
stack could have multiple FCoE instances created on the same physical network
interface, e.g., FCoE on multiple VLAN interfaces on the same physical
network interface. In this case we want to turn on FCoE offload at the first
request from ndo_fcoe_enable() but only turn off FCoE offload at the very last
call to ndo_fcoe_disable(). This is fixed by adding a refcnt in the per adapter
FCoE structure and tear down FCoE offload when refcnt decrements to zero.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:55:23 -07:00
Eric Dumazet
de1036b1ce ixgbe: fix stats handling
Current ixgbe stats have following problems :

- Not 64 bit safe (on 32bit arches)

- Not safe in ixgbe_clean_rx_irq() :
   All cpus dirty a common location (netdev->stats.rx_bytes &
netdev->stats.rx_packets) without proper synchronization.
   This slow down a bit multiqueue operations, and possibly miss some
updates.

Fixes :

Implement ndo_get_stats64() method to provide accurate 64bit rx|tx
bytes/packets counters, using 64bit safe infrastructure.

ixgbe_get_ethtool_stats() also use this infrastructure to provide 64bit
safe counters.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:55:22 -07:00
Emil Tantilov
3a338cbb8b ixgbe: update copyright info
Update copyright notice

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:55:21 -07:00
Guo-Fu Tseng
e47dfcd81e jme: Advance version number
Advance version number and update copyright info

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:52:11 -07:00
Guo-Fu Tseng
334fbbb747 jme: Adding mii-tool support
Adding mii-tool support for some distribution only have mii-tool
installed by default.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:52:10 -07:00
Guo-Fu Tseng
ea192aa89c jme: Prevent possible read re-order error
Adding read memory barrier in between flag reading and data reading of
receive descriptors. This prevents the data being read before hardware
complete writing informations.

Reported-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:52:10 -07:00
Guo-Fu Tseng
3ee94018a9 jme: Add comment in jme_set_settings
Explains what `fdc` variable is for.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:52:09 -07:00