Commit graph android_kernel_sony_sdm845/drivers
Message SHA1
gpio: pca953x driver handles pca9554 too
Teach drivers/gpio/pca953x.c about PCA9554, another compatible chip.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

David Brownell   authored and   Linus Torvalds   commited 2008-05-24 09:56:11 -07:00
69292b3421
md: restart recovery cleanly after device failure.
When we get any IO error during a recovery (rebuilding a spare), we abort
the recovery and restart it.

For RAID6 (and multi-drive RAID1) it may not be best to restart at the
beginning: when multiple failures can be tolerated, the recovery may be
able to continue and re-doing all that has already been done doesn't make
sense.

We already have the infrastructure to record where a recovery is up to
and restart from there, but it is not being used properly.
This is because:
  - We sometimes abort with MD_RECOVERY_ERR rather than just MD_RECOVERY_INTR,
    which causes the recovery not be be checkpointed.
  - We remove spares and then re-added them which loses important state
    information.

The distinction between MD_RECOVERY_ERR and MD_RECOVERY_INTR really isn't
needed.  If there is an error, the relevant drive will be marked as
Faulty, and that is enough to ensure correct handling of the error.  So we
first remove MD_RECOVERY_ERR, changing some of the uses of it to
MD_RECOVERY_INTR.

Then we cause the attempt to remove a non-faulty device from an array to
fail (unless recovery is impossible as the array is too degraded).  Then
when remove_and_add_spares attempts to remove the devices on which
recovery can continue, it will fail, they will remain in place, and
recovery will continue on them as desired.

Issue:  If we are halfway through rebuilding a spare and another drive
fails, and a new spare is immediately available,  do we want to:
 1/ complete the current rebuild, then go back and rebuild the new spare or
 2/ restart the rebuild from the start and rebuild both devices in
    parallel.

Both options can be argued for.  The code currently takes option 2 as
  a/ this requires least code change
  b/ this results in a minimally-degraded array in minimal time.

Cc: "Eivind Sarto" <ivan@kasenna.com>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

NeilBrown   authored and   Linus Torvalds   commited 2008-05-24 09:56:10 -07:00
dfc7064500
md: allow parallel resync of md-devices.
In some configurations, a raid6 resync can be limited by CPU speed
(Calculating P and Q and moving data) rather than by device speed.  In
these cases there is nothing to be gained byt serialising resync of arrays
that share a device, and doing the resync in parallel can provide benefit.
 So add a sysfs tunable to flag an array as being allowed to resync in
parallel with other arrays that use (a different part of) the same device.

Signed-off-by: Bernd Schubert <bs@q-leap.de>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Bernd Schubert   authored and   Linus Torvalds   commited 2008-05-24 09:56:10 -07:00
90b08710e4
md: notify userspace on 'stop' events
This additional notification to 'array_state' is needed to allow the
monitor application to learn about stop events via sysfs.  The
sysfs_notify("sync_action") call that comes at the end of do_md_stop()
(via md_new_event) is insufficient since the 'sync_action' attribute has
been removed by this point.

(Seems like a sysfs-notify-on-removal patch is a better fix.  Currently
removal updates the event count but does not wake up waiters)

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Dan Williams   authored and   Linus Torvalds   commited 2008-05-24 09:56:10 -07:00
4f54b0e948
md: notify userspace on 'write-pending' changes to array_state
When an array enters write pending, 'array_state' changes, so we must be
sure to sysfs_notify.

Also, when waiting for user-space to acknowledge 'write-pending' by
marking the metadata as dirty, we don't want to wait for MD_CHANGE_DEVS to
be cleared as that might not happen.  So explicity test for the bits that
we are really interested in.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

NeilBrown   authored and   Linus Torvalds   commited 2008-05-24 09:56:10 -07:00
09a44cc150
md: raid1: Fix restoration of bio between failed read and write.
When performing a "recovery" or "check" pass on a RAID1 array, we read
from each device and possible, if there is a difference or a read error,
write back to some devices.

We use the same 'bio' for both read and write, resetting various fields
between the two operations.

We forgot to reset bv_offset and bv_len however.  These are often left
unchanged, but in the case where there is an IO error one or two sectors
into a page, they are changed.

This results in correctable errors not being corrected properly.  It does
not result in any data corruption.

Cc: "Fairbanks, David" <David.Fairbanks@stratus.com>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

NeilBrown   authored and   Linus Torvalds   commited 2008-05-24 09:56:10 -07:00
698b18c1e8
md: md: raid5 rate limit error printk
Last night we had scsi problems and a hardware raid unit was offlined
during heavy i/o.  While this happened we got for about 3 minutes a huge
number messages like these

Apr 12 03:36:07 pfs1n14 kernel: [197510.696595] raid5:md7: read error not correctable (sector 2993096568 on sdj2).

I guess the high error rate is responsible for not scheduling other events
- during this time the system was not pingable and in the end also other
devices run into scsi command timeouts causing problems on these unrelated
devices as well.

Signed-off-by: Bernd Schubert <bernd-schubert@gmx.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Bernd Schubert   authored and   Linus Torvalds   commited 2008-05-24 09:56:10 -07:00
6be9d49401
md: kill file_path wrapper
Kill the trivial and rather pointless file_path wrapper around d_path.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Christoph Hellwig   authored and   Linus Torvalds   commited 2008-05-24 09:56:09 -07:00
6bcfd60186
md: fix possible oops when removing a bitmap from an active array
It is possible to add a write-intent bitmap to an active array, or remove
the bitmap that is there.

When we do with the 'quiesce' the array, which causes make_request to
block in "wait_barrier()".

However we are sampling the value of "mddev->bitmap" before the
wait_barrier call, and using it afterwards.  This can result in using a
bitmap structure that has been freed.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

NeilBrown   authored and   Linus Torvalds   commited 2008-05-24 09:56:09 -07:00
84255d1018
serial: support for InstaShield IS-400 four port RS-232 PCI card
Add support for the InstaShield IS-400 four port RS-232 PCI card.

Signed-off-by: Ignacio García Pérez <iggarpe@t2i.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Ignacio GarcĂ­a PĂ©rez   authored and   Linus Torvalds   commited 2008-05-24 09:56:09 -07:00
4b6f6ce97e
ibmaem: new driver for power/energy/temp meters in IBM System X hardware
This driver reads IBM Active Energy Manager energy/temperature/power
sensors on IBM System X hardware.

[akpm@linux-foundation.org: fix printk warnings]
Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Cc: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Darrick J. Wong   authored and   Linus Torvalds   commited 2008-05-24 09:56:08 -07:00
8808a793f0
i5k_amb: support Intel 5400 chipset
Minor rework to support the Intel 5400 chipset.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Darrick J. Wong   authored and   Linus Torvalds   commited 2008-05-24 09:56:08 -07:00
b8fdaf5a05
hdaps: invert the axes for HDAPS on Lenovo R61i ThinkPads
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Jiri Kosina <jikos@jikos.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Gabor Czigola   authored and   Linus Torvalds   commited 2008-05-24 09:56:08 -07:00
ca68d0ac16
[SCSI] fix intermittent oops in scsi_bus_uevent
Reported-by: Sitsofe Wheeler <sitsofe@yahoo.com>
> BUG: unable to handle kernel paging request at e6f17fac
> IP: [<c02604d6>] scsi_bus_uevent+0x1/0x17
> *pde = 2714b163 *pte = 26f17160
> Oops: 0000 [#1] DEBUG_PAGEALLOC
> last sysfs file:
>
> Pid:  1, comm: swapper Not tainted (2.6.26-rc2-next-20080516skw #30)
> EIP: 0060:[<c02604d6>] EFLAGS: 00010282 CPU: 0
> EIP is at scsi_bus_uevent+0x1/0x17
> EAX: e6f18014 EBX: e6f18014 ECX: c02604d5 EDX: e7173000
> ESI: e7173000 EDI: e7173000 EBP: e7851ca0 ESP: e7851c90
>  DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068

The problem is caused by:

commit b0ed43360f
Author: Hannes Reinecke <hare@suse.de>
Date:   Tue Mar 18 14:32:28 2008 +0100

    [SCSI] add scsi_host and scsi_target to scsi_bus

which added scsi_bus_type to the struct scsi_target device.  This
causes both the scsi_device and scsi_target to fire scsi_bus_uevents.
However, the actualy scsi_bus_uevent() call assumes blindly that it's
a struct scsi_device.  Check for this and return immediately if it
isn't.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

James Bottomley   commited 2008-05-23 16:17:06 -05:00
1f42ea7bc0
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB/mad: Fix kernel crash when .process_mad() returns SUCCESS|CONSUMED
  IPoIB: Test for NULL broadcast object in ipiob_mcast_join_finish()
  MAINTAINERS: Add cxgb3 and iw_cxgb3 NIC and iWARP driver entries
  IB/mlx4: Fix creation of kernel QP with max number of send s/g entries
  IB/mthca: Fix max_sge value returned by query_device
  RDMA/cxgb3: Fix uninitialized variable warning in iwch_post_send()
  IB/mlx4: Fix uninitialized-var warning in mlx4_ib_post_send()
  IB/ipath: Fix UC receive completion opcode for RDMA WRITE with immediate
  IB/ipath: Fix printk format for ipath_sdma_status

Linus Torvalds   commited 2008-05-23 11:11:44 -07:00
c2448278e3
IB/mad: Fix kernel crash when .process_mad() returns SUCCESS|CONSUMED
If a low-level driver returns IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED,
handle_outgoing_dr_smp() doesn't clean up properly.  The fix is to
kfree the local data and break, rather than falling through.  This was
observed with the ipath driver, but could happen with any driver.

This fixes <https://bugs.openfabrics.org/show_bug.cgi?id=1027>.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

Dave Olson   authored and   Roland Dreier   commited 2008-05-23 10:52:59 -07:00
5a4f2b6752
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] clarify license of freq_table.c
  [CPUFREQ] Remove documentation of removed ondemand tunable.
  [CPUFREQ] Crusoe: longrun cpufreq module reports false min freq
  [CPUFREQ] powernow-k8: improve error messages

Linus Torvalds   commited 2008-05-23 09:24:52 -07:00
e6b027a398
remove debug printk from DRM suspend path
Not sure how this snuck upstream, but it really doesn't belong there.  We
don't need a KERN_ERR printk in the suspend path to know what's going on (at
least not anymore).

Signed-off-by:  Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Jesse Barnes   authored and   Linus Torvalds   commited 2008-05-23 08:53:13 -07:00
57f7bd5b45
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] iSeries: Remove unused mail address
  [POWERPC] mpic: Fix use of uninitialized variable
  [POWERPC] Add kernstart_addr to list of allowed symbols in prom_init
  [POWERPC] Fix __set_fixmap() for STRICT_MM_TYPECHECKS
  [POWERPC] PS3: Fix memory hotplug

Linus Torvalds   commited 2008-05-23 08:15:12 -07:00
cbff290491
fbdev: fix integer as NULL pointer warning
drivers/video/aty/atyfb_base.c:3359:26: warning: Using plain integer as NULL pointer
drivers/video/aty/radeon_base.c:2280:32: warning: Using plain integer as NULL pointer
drivers/video/matrox/matroxfb_base.h:203:25: warning: Using plain integer as NULL pointer
drivers/video/matrox/matroxfb_base.h:203:25: warning: Using plain integer as NULL pointer
drivers/video/sis/sis_main.c:5790:44: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Harvey Harrison   authored and   Linus Torvalds   commited 2008-05-23 08:11:07 -07:00
5e2daeb3c9
scsi: fix integer as NULL pointer warning
drivers/scsi/aha152x.c:3585:60: warning: Using plain integer as NULL pointer
drivers/scsi/aha152x.c:3845:56: warning: Using plain integer as NULL pointer
drivers/scsi/qla1280.c:2814:37: warning: Using plain integer as NULL pointer
drivers/scsi/atp870u.c:750:47: warning: Using plain integer as NULL pointer
drivers/scsi/3w-9xxx.c:1281:36: warning: Using plain integer as NULL pointer
drivers/scsi/3w-9xxx.c:1293:36: warning: Using plain integer as NULL pointer
drivers/scsi/3w-9xxx.c:1301:35: warning: Using plain integer as NULL pointer
drivers/scsi/hptiop.c:447:10: warning: Using plain integer as NULL pointer
drivers/scsi/hptiop.c:457:10: warning: Using plain integer as NULL pointer
drivers/scsi/hptiop.c:479:24: warning: Using plain integer as NULL pointer
drivers/scsi/hptiop.c:483:22: warning: Using plain integer as NULL pointer
drivers/scsi/hptiop.c:1213:23: warning: Using plain integer as NULL pointer
drivers/scsi/hptiop.c:1214:23: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Harvey Harrison   authored and   Linus Torvalds   commited 2008-05-23 08:11:07 -07:00
9bcf091083
isdn: fix integer as NULL pointer warning
drivers/isdn/hysdn/hycapi.c:465:42: warning: Using plain integer as NULL pointer
drivers/isdn/hysdn/hycapi.c:467:44: warning: Using plain integer as NULL pointer
drivers/isdn/hysdn/hycapi.c:469:42: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Harvey Harrison   authored and   Linus Torvalds   commited 2008-05-23 08:11:06 -07:00
94b5e0ac69
acpi: fix integer as NULL pointer warning
drivers/acpi/dispatcher/dsmethod.c:568:50: warning: Using plain integer as NULL pointer
drivers/acpi/executer/exmutex.c:329:30: warning: Using plain integer as NULL pointer
drivers/acpi/executer/exmutex.c:466:31: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Harvey Harrison   authored and   Linus Torvalds   commited 2008-05-23 08:11:06 -07:00
b62151de49
[POWERPC] iSeries: Remove unused mail address
I don't use my IBM email address normally and people can find me in
CREDITS.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

Stephen Rothwell   authored and   Paul Mackerras   commited 2008-05-23 16:45:04 +10:00
8962cadbe7
[CPUFREQ] clarify license of freq_table.c
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Dave Jones <davej@redhat.com>

Dominik Brodowski   authored and   Dave Jones   commited 2008-05-22 16:38:03 -04:00
4f74369422
fmvj18x_cs: add NextCom NC5310 rev B support
fmvj18x_cs: The manfid of "NextCom NC5310 rev B" is MANF_ID_FUJITSU.
            but this card is MBH10302 based card.
            use ConfigBase to detect the cardtype for this card.

Signed-off-by: Komuro <komurojun-mbn@nifty.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Komuro   authored and   Jeff Garzik   commited 2008-05-22 14:08:56 -04:00
bdefff1f54
xirc2ps_cs: re-initialize the multicast address in do_reset
keep bit7,8 of XIRCREG42_SWC1 in set_multicast_list.

Signed-off-by: Komuro <komurojun-mbn@nifty.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Komuro   authored and   Jeff Garzik   commited 2008-05-22 14:08:50 -04:00
43fc63dceb
3C509: rx_bytes should not be increased when alloc_skb failed
If alloc_skb failed, the recieved packet will be dropped. Do not increase
rx_bytes for dropped packet.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Wang Chen   authored and   Jeff Garzik   commited 2008-05-22 14:02:46 -04:00
f7f312a0c7
NETFRONT: Use __skb_queue_purge()
Use standard routine for queue purging.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Wang Chen   authored and   Jeff Garzik   commited 2008-05-22 14:01:03 -04:00
56cfe5d028
VIRTIO: Use __skb_queue_purge()
Use standard routine for queue purging.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Wang Chen   authored and   Jeff Garzik   commited 2008-05-22 14:01:02 -04:00
288369cc25
phylib: do EXPORT_SYMBOL on get_phy_id
Commit cac1f3c8 factored out the code for get_phy_id so that it
could be reused in multiple places.  Turns out that some of the
users can be modular, so we need to export this symbol as well.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Paul Gortmaker   authored and   Jeff Garzik   commited 2008-05-22 14:01:01 -04:00
a01b3d766c
[ARM] 5043/1: pxafb: remove unused mode variable in pxafb_init_fbinfo
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Philipp Zabel   authored and   Russell King   commited 2008-05-22 14:10:38 +01:00
4ba35fbe29
WAN: protect HDLC proto list while insmod/rmmod
WAN: protect protocol list in hdlc.c with RTNL.

Signed-off-by: Krzysztof HaƂasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Krzysztof Halasa   authored and   Jeff Garzik   commited 2008-05-22 06:26:32 -04:00
fa701bd24d
drivers/net/fs_enet: remove null pointer dereference
The following code appears in the function fs_init_instance in the file drivers/net/fs_enet/fs_enet-main.c.

	if (fep->ops == NULL) {
		printk(KERN_ERR DRV_MODULE_NAME
		       ": %s No matching ops found (%d).\n",
		       ndev->name, fpi->fs_no);
		err = -EINVAL;
		goto err;
	}

This code implies that at the point of err, fep->ops can be NULL, so an
extra test is needed before dereferencing this value.

This problem was found using the following semantic match
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
expression E, E1;
identifier f;
statement S1,S2,S3;
@@

* if (E == NULL)
{
  ... when != if (E == NULL) S1 else S2
      when != E = E1
* E->f
  ... when any
  return ...;
}
else S3
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Julia Lawall   authored and   Jeff Garzik   commited 2008-05-22 06:26:28 -04:00
4ecc8c066f
S2io: Version update for napi and MSI-X patches
- Updated version number

Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Sreenivasa Honnur   authored and   Jeff Garzik   commited 2008-05-22 06:26:22 -04:00
0b5923cd47
S2io: Added napi support when MSIX is enabled.
- Added napi support when MSIX is enabled.
- Moved test_msi function from s2io_open to probe function.

Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Sreenivasa Honnur   authored and   Jeff Garzik   commited 2008-05-22 06:26:21 -04:00
f61e0a3544
S2io: Move all the transmit completions to a single msi-x (alarm) vector
- Move all the transmit completions to a single msi-x (alarm) vector.
- Enable the continuous timer interrupt for only one transmit fifo.

Signed-off-by: Santosh Rastapur <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Sreenivasa Honnur   authored and   Jeff Garzik   commited 2008-05-22 06:26:19 -04:00
ac731ab669
drivers/net/ehea - remove unnecessary memset after kzalloc
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Joe Perches   authored and   Jeff Garzik   commited 2008-05-22 06:20:16 -04:00
25c16fffa8
au1000_eth: remove useless check
The lifespan of the device covers the request_irq .. free_irq interval.

The cast of a void * pointer is not needed either.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Francois Romieu   authored and   Jeff Garzik   commited 2008-05-22 06:20:14 -04:00
d04455fba3
Blackfin EMAC Driver: Removed duplicated include <linux/ethtool.h>
Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Huang Weiyi   authored and   Jeff Garzik   commited 2008-05-22 06:20:11 -04:00
94a47f4161
cpmac bugfixes and enhancements
* Resolve some locking issues using atomic_inc/atomic_dec
* move status code in cpmac_check_status
* unmark the BROKEN flag in Kconfig
* move code which should have been in platform code in
  arch/mips/ar7/platform.c
* fixed an IRQ storm which lets the kernel hang
* fixed a double call to netif_start_queue which causes a kernel panic
* don't fail to register the PHY, works on many devices now

Signed-off-by: Matteo Croce <matteo@openwrt.org>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Matteo Croce   authored and   Jeff Garzik   commited 2008-05-22 06:20:02 -04:00
f917d58031
e1000e: use resource_size_t, not unsigned long, for phys addrs
The use of unsigned long causes the driver to fail on 32-bit systems
which support 64-bit resources.

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Becky Bruce   authored and   Jeff Garzik   commited 2008-05-22 06:19:32 -04:00
f47e81fc36
net/usb: add support for Apple USB Ethernet Adapter
Add support for Apple USB Ethernet Adapter.

http://store.apple.com/1-800-MY-APPLE/WebObjects/AppleStore.woa/wa/RSLID?nplm=MB442Z/A

Signed-off-by: Aurelien Nephtali <aurelien@sitadelle.com>
Acked-by: Greg KH <greg@kroah.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Aurelien Nephtali   authored and   Jeff Garzik   commited 2008-05-22 06:19:30 -04:00
3d60efb55f
uli526x: add support for netpoll
This patch adds netpoll support for the uli526x ethernet driver --
simply call the interrupt handler for polling.

To do this without disable_irq()/enable_irq() pair we should fully
protect the handler. Luckily, it's already using irqsave spinlock,
the only unprotected place is interrupts re-enabling write. It was
safe to re-enable interrupts without holding the spinlock, but with
netpoll possibility now it doesn't seem so.

Patch was tested using netconsole and KGDBoE.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Anton Vorontsov   authored and   Jeff Garzik   commited 2008-05-22 06:19:27 -04:00
7fa0cba330
ucc_geth: Fix arguments to dma map/unmap functions
We were passing NULL as the device.  When we actually start supporting
more interesting memory configurations, this will break things, so
we proactively are fixing the bug.

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Andy Fleming   authored and   Jeff Garzik   commited 2008-05-22 06:19:24 -04:00
7f80202bb9
PHYLIB: Kconfig: Fix the dependency on S390
PHYLIB was first marked as BROKEN on S390, then the enclosing menu marked
as non-S390, then the two dependencies merged with the conversion to
menuconfig.  Reduce to non-S390.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Maciej W. Rozycki   authored and   Jeff Garzik   commited 2008-05-22 06:19:22 -04:00
940608be2e
[SC92031] Using padto turned driver into an IPv6-only interface
IPv4 would work with this driver only with static arp table entries,
the patch  reverts a padto introduced in

 commit 26a17b7bbb
 sc92031: start transmit return value bugfix

The padto does not work because the driver code evaluates `len' later on and
there are cases where skb->len is not updated accordingly.

This was observed with ARP frames (skb->len = 42 bytes, !skb_cloned(),
skb_tailroom = 84 bytes). Then in skb_pad(), the first condition is true, where
skb->len is not updated. As a consequence, the driver uses 42 bytes instead of
the 60 bytes, and the ARP frame never makes it onto the wire.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Gerrit Renker   authored and   Jeff Garzik   commited 2008-05-22 06:19:18 -04:00
5a0a92e67b
sb1250: use netdev_alloc_skb
Use netdev_alloc_skb.  This sets skb->dev and allows arch specific
allocation.  Also simplify and cleanup the alignment code.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Stephen Hemminger   authored and   Jeff Garzik   commited 2008-05-22 06:18:55 -04:00
789585e968
[netdrvr] forcedeth: Restore multicast settings on resume
nv_open() resets multicast settings, call nv_set_multicast(dev)
to restore them.  (Maybe this should rather be moved into nv_open())

Signed-off-by: Tobias Diedrich <ranma+kernel@tdiedrich.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Tobias Diedrich   authored and   Jeff Garzik   commited 2008-05-22 06:18:47 -04:00
40ba182e3c
WAN: protect Cisco HDLC state changes with a spinlock.
Signed-off-by: Krzysztof HaƂasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

Krzysztof Halasa   authored and   Jeff Garzik   commited 2008-05-22 06:18:18 -04:00
aff26e2faa