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103,460 commits

Author SHA1 Message Date
Maxim Levitsky
2a48489491 [media] IR: extend and sort the MCE keymap
Add new keys, found on:

Toshiba Qosmio F50-10q.
Toshiba Qosmio X300
Toshiba A500-141

Also sort the keytable by scancode number as that makes sense
and alows easily to add new keycodes.

Thanks to:
Sami R <maesesami@gmail.com>
Alexander Skiba <ghostlyrics@gmail.com>
Jordi Pelegrin <pelegrin.jordi@gmail.com>

For reports and testing.

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 07:54:22 -02:00
Jarod Wilson
4e6e29ad10 [media] IR/nuvoton: address all checkpatch.pl issues
The driver was missing KERN_ facilities on a number of printks. The
register dump functions have been updated to use KERN_INFO, so that the
register dump gets logged in syslog (they only run on driver load, and
only when debug is enabled). The buffer dump routine now uses
KERN_DEBUG, as that spew will happen quite frequently (several times
every IR signal), and shouldn't need to be logged.

Also split up the small handful of lines that were just over 80
characaters, and fixed the ioctl.h include.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:54:20 -02:00
Dan Carpenter
06e6588edf [media] saa7134: add test after for loop
Add a check after the for loops to see if we found what we were looking
for or if we reached the end of the list.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:54:19 -02:00
Ben Hutchings
8a197fcc31 [media] vivi: Don't depend on FONTS
CONFIG_FONTS has nothing to do with whether find_font() is defined.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:54:18 -02:00
Andrew Morton
abe1def46d [media] drivers/media/video/cx23885/cx23885-core.c: fix cx23885_dev_checkrevision()
It was missing the `break'.

Addresses https://bugzilla.kernel.org/show_bug.cgi?id=18672

Reported-by: Igor <i2g2r2@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:54:17 -02:00
Maxim Levitsky
11b64d31c0 [media] IR: ene_ir: updates
* Add support for newer firmware version that uses different
buffer format. Makes hardware work for many users.

* Register name updates

* Lot of refactoring

* Lots of fixes as a result of full testing

* Idle mode is done now by resetting the device, and this eliminates
the ugly sample_period = 75 hack.

Every feature of the driver is now well tested.

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:54:15 -02:00
Mauro Carvalho Chehab
991369e33f [media] ir: properly handle an error at input_register
Be sure to rollback all init if input register fails.

Cc: Maxim Levitsky <maximlevitsky@gmail.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:54:14 -02:00
Maxim Levitsky
58b3dd449f [media] IR: make sure we register the input device when it is safe to do so
As soon as input device is registered, it might be accessed (and it is)
This can trigger a hardware interrupt that can access
not yet initialized ir->raw, (by sending a sample)

This can be reproduced by holding down a remote button and reloading the module.
And this always crashes the systems where hardware decides to send an interrupt
right at the moment it is enabled.

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 07:54:13 -02:00
Maxim Levitsky
c6ef1e7fdc [media] IR: plug races in IR raw thread
Unfortunelly (my fault) the kernel thread that now handles IR processing
has classical races in regard to wakeup and stop.
This patch hopefully closes them all.
Tested with module reload running in a loop, while receiver is blasted
with IR data for 10 minutes.

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 07:54:12 -02:00
Mauro Carvalho Chehab
c47d3e7f94 [media] Add a todo file for staging/tm6000
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:54:11 -02:00
Mauro Carvalho Chehab
fe8b671306 [media] saa7134: port Asus P7131 Hybrid to use the new rc-core
The rc map table were corrected thanks to Giorgio input and tests.

Reported-by: Giorgio Vazzana <mywing81@gmail.com>
Tested-by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:54:10 -02:00
Tommy Jonsson
d2fd44a330 [media] firedtv: support for PSK8 for S2 devices. To watch HD
Add support for tuning with PSK8 modulation, pilot and rolloff
with the S2 versions of firedtv.

Signed-off-by: Tommy Jonsson <quazzie2@gmail.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (trivial simplification)
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:54:09 -02:00
Mauro Carvalho Chehab
b4d752b308 [media] ir: avoid race conditions at device disconnect
It is possible that, while ir_unregister_class() is handling, some
application could try to access the sysfs nodes, causing an OOPS.

Reviewed-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-21 07:54:01 -02:00
Stanislaw Gruszka
d827d86b6f r8169: print errors when dma mapping fail
If dma mapping fail we are dropping packages or fail to open device.
But exact reason of drop/fail stays unknow for a user, so print errors.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:32:48 -07:00
Stanislaw Gruszka
fccec10b33 r8169: (re)init phy on resume
Fix switching device to low-speed mode after resume reported in:
https://bugzilla.redhat.com/show_bug.cgi?id=502974

Reported-and-tested-by: Laurentiu Badea <bugzilla-redhat@wotevah.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:32:47 -07:00
Stanislaw Gruszka
323bb68575 r8169: changing mtu clean up
Since we do not change rx buffer size any longer, we can
clean up rtl8169_change_mtu and in consequence rtl8169_down.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:32:47 -07:00
Stanislaw Gruszka
cac4b22f3d r8169: do not account fragments as packets
Only increase tx_{packets,dropped} statistics when transmit or drop
full skb, not just fragment.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:32:46 -07:00
Stanislaw Gruszka
48addcc9ed r8169: use pointer to struct device as local variable
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:32:46 -07:00
Stanislaw Gruszka
231aee63c1 r8169: replace PCI_DMA_{TO,FROM}DEVICE to DMA_{TO,FROM}_DEVICE
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:32:45 -07:00
Stanislaw Gruszka
0ecbe1cadd r8169: init rx ring cleanup
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:32:45 -07:00
Stanislaw Gruszka
3eafe50708 r8169: check dma mapping failures
Check possible dma mapping errors and do clean up if it happens.

Fix overwrap bug in rtl8169_tx_clear on the way.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:32:44 -07:00
Hao Zheng
9bcc089392 bnx2x: Update bnx2x to use new vlan accleration.
Make the bnx2x driver use the new vlan accleration model.

Signed-off-by: Hao Zheng <hzheng@nicira.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
CC: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:56 -07:00
Jesse Gross
f62bbb5e62 ixgbe: Update ixgbe to use new vlan accleration.
Make the ixgbe driver use the new vlan accleration model.

Signed-off-by: Jesse Gross <jesse@nicira.com>
CC: Peter Waskiewicz <peter.p.waskiewicz.jr@intel.com>
CC: Emil Tantilov <emil.s.tantilov@intel.com>
CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:55 -07:00
Jesse Gross
7d0fd2117e bnx2: Update bnx2 to use new vlan accleration.
Make the bnx2 driver use the new vlan accleration model.

Signed-off-by: Jesse Gross <jesse@nicira.com>
CC: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:55 -07:00
Jesse Gross
eab6d18d20 vlan: Don't check for vlan group before vlan_tx_tag_present.
Many (but not all) drivers check to see whether there is a vlan
group configured before using a tag stored in the skb.  There's
not much point in this check since it just throws away data that
should only be present in the expected circumstances.  However,
it will soon be legal and expected to get a vlan tag when no
vlan group is configured, so remove this check from all drivers
to avoid dropping the tags.

Signed-off-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:52 -07:00
Jesse Gross
b738127dfb vlan: Rename VLAN_GROUP_ARRAY_LEN to VLAN_N_VID.
VLAN_GROUP_ARRAY_LEN is simply the number of possible vlan VIDs.
Since vlan groups will soon be more of an implementation detail
for vlan devices, rename the constant to be descriptive of its
actual purpose.

Signed-off-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:50 -07:00
Vasanthy Kolluri
53c90536e9 enic: Fix log message
Fix a log message

Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David Wang <dwang2@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:49 -07:00
Vasanthy Kolluri
d058590976 enic: Change min MTU
Change min MTU to 68.

Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David Wang <dwang2@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:48 -07:00
Vasanthy Kolluri
2db77e0f33 enic: Replace firmware devcmd CMD_ENABLE with CMD_ENABLE_WAIT
Replace no wait CMD_ENABLE firmware devcmd with CMD_ENABLE_WAIT

Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David Wang <dwang2@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:48 -07:00
Vasanthy Kolluri
c76fd32d05 enic: Make firmware cognizant of the user set mac address
Let the firmware know about the mac address set by the user using ndo_set_mac_address

Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David Wang <dwang2@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:47 -07:00
Vasanthy Kolluri
717258ba4b enic: Add support for multiple hardware receive queues
Add support for multiple hardware receive queues. The ingress traffic is hashed into one of the receive queues based on IP or TCP or both headers. The max no. of receive queues supported is 8.

Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David Wang <dwang2@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:47 -07:00
Denis Kirjanov
e0e8ab5960 ibmveth: Free irq on error path
Free irq on error path.

Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:46 -07:00
Denis Kirjanov
88426f2aca ibmveth: Cleanup error handling inside ibmveth_open
Remove duplicated code in one place.

Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 01:26:46 -07:00
Artem Bityutskiy
45aafd3299 UBI: tighten the corrupted PEB criteria
If we get a bit-flip of ECC error while reading the data area, do not add it to
corrupted list, because it is possible that this is just unstable PEB with
corruptions caused by unclean reboots.

This patch also improves commentaries.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2010-10-21 11:20:37 +03:00
Artem Bityutskiy
df3fca4cdd UBI: fix check_data_ff return code
When the data does not contain all 0xFF bytes, 'check_data_ff()' should return
1, not -EINVAL; Also, the caller ('process_eb()') should not add the PEB to the
"corrupted" list if there was a read error.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2010-10-21 11:20:37 +03:00
Artem Bityutskiy
fb22b59b2c UBI: remember copy_flag while scanning
While scanning the flash we read all VID headers and store some important
information in 'struct ubi_scan_leb'. Store also the 'copy_flag' value there
as it is needed when comparing LEBs. We do not increase memory consumption
because this is just one bit and we have plenty of spare bits in
'struct ubi_scan_leb' (sizeof(struct ubi_scan_leb) is 48 both with and
without this patch).

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2010-10-21 11:20:36 +03:00
David S. Miller
d836b31e16 Merge branch 'vhost-net' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost 2010-10-21 01:08:39 -07:00
David S. Miller
4c2a1b8664 Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2010-10-21 00:54:21 -07:00
Christoph Hellwig
fe5a50a10c virtio_blk: remove BKL leftovers
Remove the BKL usage added in "block: push down BKL into .locked_ioctl".
Virtio-blk doesn't use the BKL for anything, and doesn't implement any
ioctl command by itself, but only uses the generic scsi_cmd_ioctl
which is fine without the BKL.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:05 +10:30
Amit Shah
299fb61c08 virtio: console: Disable lseek(2) for port file operations
The ports are char devices; do not have seeking capabilities.  Calling
nonseekable_open() from the fops_open() call and setting the llseek fops
pointer to no_llseek ensures an lseek() call from userspace returns
-ESPIPE.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
CC: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:04 +10:30
Amit Shah
a461e11e7b virtio: console: Send SIGIO in case of port unplug
If a port has registered for SIGIO signals, let the application
know that the port is getting unplugged.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:04 +10:30
Amit Shah
55f6bcce36 virtio: console: Send SIGIO on new data arrival on ports
Send a SIGIO signal when new data arrives on a port. This is sent only
when the process has requested for the signal to be sent using fcntl().

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:04 +10:30
Amit Shah
3eae0adea9 virtio: console: Send SIGIO to processes that request it for host events
A process can request for SIGIO on host connect / disconnect events
using the O_ASYNC file flag using fcntl().

If that's requested, and if the guest-side connection for the port is
open, any host-side open/close events for that port will raise a SIGIO.
The process can then use poll() within the signal handler to find out
which port triggered the signal.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:03 +10:30
Amit Shah
e062013c7d virtio: console: Reference counting portdev structs is not needed
Explain in a comment why there's no need to reference-count the portdev
struct: when a device is yanked out, we can't do anything more with it
anyway so just give up doing anything more with the data or the vqs and
exit cleanly.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:03 +10:30
Amit Shah
b353a6b821 virtio: console: Add reference counting for port struct
When a port got hot-unplugged, when a port was open, any file operation
after the unplugging resulted in a crash. This is fixed by ref-counting
the port structure, and releasing it only when the file is closed.

This splits the unplug operation in two parts: first marks the port
as unavailable, removes all the buffers in the vqs and removes the port
from the per-device list of ports. The second stage, invoked when all
references drop to zero, releases the chardev and frees all other memory.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:03 +10:30
Amit Shah
d22a69892b virtio: console: Use cdev_alloc() instead of cdev_init()
This moves to using cdev on the heap instead of it being embedded in the
ports struct. This helps individual refcounting and will allow us to
properly remove cdev structs after hot-unplugs and close operations.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:03 +10:30
Amit Shah
04950cdf07 virtio: console: Add a find_port_by_devt() function
To convert to using cdev as a pointer to avoid kref troubles, we have to
use a different method to get to a port from an inode than the current
container_of method.

Add find_port_by_devt() that looks up all portdevs and ports with those
portdevs to find the right port.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:03 +10:30
Amit Shah
6bdf2afd02 virtio: console: Add a list of portdevs that are active
The virtio_console.c driver is capable of handling multiple devices at a
time. Maintain a list of devices for future traversal.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:02 +10:30
Amit Shah
8ad37e83c8 virtio: console: open: Use a common path for error handling
Just re-arrange code for future patches.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:02 +10:30
Amit Shah
7a2853178d virtio: console: remove_port() should return void
When a port is removed, we have to assume the port is gone. So a
success/failure return value doesn't make sense.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-10-21 17:44:02 +10:30