Commit graph

546,481 commits

Author SHA1 Message Date
Linus Torvalds
58ccab9134 Leonidas Spyropoulos found that modules like nouveau were being unselected
by make localmodconfig even though their configs were set and the module
 was loaded and visible by lsmod. The reason for this was because
 streamline-config.pl only looks at Makefiles, and not Kbuild files. As
 these modules use Kbuild for their names, they too need to be checked
 by localmodconfig. This was fixed by Richard Weinberger.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJVymvhAAoJEEjnJuOKh9ldSM4IAJlSMMqJ3cfYFBBpEPXc6cKw
 1hSgbX3FF8BDk/YKskBYm3qmFPTNZT/lLA/lG5w5Yt2Nf3jWKgVou/j1f0sboigl
 9fkoXgUXBRi8myubWHLAqvsNCxCLjTTjXRV+AWxTiPaGh6vnKX7393WFdvlLKhQz
 CVLRzbPfvVqSH+R1oxAeapmQ8TA3A7IPW5v1HtkrnWXqJOt1A1/4UnZ+Es/jgd7L
 1Syvf26C3kseWcqeUXIrvOBa4AgDS4kR8pdZJpvvSWbQRgebgEMH6gEk5jyI4JVd
 6RpoTUSgVwhFof6cblvlNs9ROZYCUJLzlxgiDD2tOYIwtrtc23QgY8a+WEE2eG8=
 =4S3x
 -----END PGP SIGNATURE-----

Merge tag 'localmodconfig-v4.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-kconfig

Pull localmodconfig fix from Steven Rostedt:
 "Leonidas Spyropoulos found that modules like nouveau were being
  unselected by make localmodconfig even though their configs were set
  and the module was loaded and visible by lsmod.

  The reason for this was because streamline-config.pl only looks at
  Makefiles, and not Kbuild files.  As these modules use Kbuild for
  their names, they too need to be checked by localmodconfig.  This was
  fixed by Richard Weinberger"

* tag 'localmodconfig-v4.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-kconfig:
  localmodconfig: Use Kbuild files too
2015-08-11 15:13:41 -07:00
Daniel Wagner
9f61668073 tracing: Allow triggers to filter for CPU ids and process names
By extending the filter rules by more generic fields
we can write triggers filters like

  echo 'stacktrace if cpu == 1' > \
	/sys/kernel/debug/tracing/events/raw_syscalls/sys_enter/trigger

or

  echo 'stacktrace if comm == sshd'  > \
	/sys/kernel/debug/tracing/events/raw_syscalls/sys_enter/trigger

CPU and COMM are not part of struct trace_entry. We could add the two
new fields to ftrace_common_field list and fix up all depending
sides. But that looks pretty ugly. Another thing I would like to
avoid that the 'format' file contents changes.

All this can be avoided by introducing another list which contains
non field members of struct trace_entry.

Link: http://lkml.kernel.org/r/1439210146-24707-1-git-send-email-daniel.wagner@bmw-carit.de

Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2015-08-11 18:01:06 -04:00
Richard Weinberger
c0ddc8c745 localmodconfig: Use Kbuild files too
In kbuild it is allowed to define objects in files named "Makefile"
and "Kbuild".
Currently localmodconfig reads objects only from "Makefile"s and misses
modules like nouveau.

Link: http://lkml.kernel.org/r/1437948415-16290-1-git-send-email-richard@nod.at

Cc: stable@vger.kernel.org
Reported-and-tested-by: Leonidas Spyropoulos <artafinde@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2015-08-11 17:34:35 -04:00
David S. Miller
28eaad7504 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Johan Hedberg says:

====================
pull request: bluetooth 2015-08-11

Here's an important regression fix for the 4.2-rc series that ensures
user space isn't given invalid LTK values. The bug essentially prevents
the encryption of subsequent LE connections, i.e. makes it impossible to
pair devices over LE.

Let me know if there are any issues pulling. Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 14:16:07 -07:00
Shraddha Barke
2696f495bd [media] Staging: media: lirc: use USB API functions rather than constants
This patch introduces the use of the function usb_endpoint_type.

The Coccinelle semantic patch that makes these changes is as follows:

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bmAttributes & \(USB_ENDPOINT_XFERTYPE_MASK\|3\))
+ usb_endpoint_type(epd)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 18:00:30 -03:00
pradheep
7229f8c143 [media] staging:media:lirc Remove the extra braces in if statement of lirc_imon
This patche removes the extra braces found in
drivers/staging/media/lirc/lirc_imon.c to fix the warning thrown by
checkpatch.pl

Signed-off-by: Pradheep Shrinivasan <pradheep.sh@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 17:59:35 -03:00
Kishon Vijay Abraham I
73c8f0cbb0 ARM: dts: am57xx-evm: Add 'gpios' property with gpio2_8
gpio2_8 is connected to the PCIe_RESETn line and it has to be driven low to
reset the PCIe cards.  Add gpios property to PCIe DT node.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2015-08-11 15:59:16 -05:00
Zahari Doychev
5473387b93 [media] coda: drop zero payload bitstream buffers
The buffers with zero payload are now dumped in coda_fill_bitstream and not
passed to coda_bitstream_queue. This avoids unnecessary fifo addition and
buffer sequence counter increment.

Signed-off-by: Zahari Doychev <zahari.doychev@linux.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 17:58:25 -03:00
Kishon Vijay Abraham I
78bdcad05e PCI: dra7xx: Add support to make GPIO drive PERST# line
The PERST# line in am57x-evm is connected to a GPIO line and PERST# should
be driven high to indicate the clocks are stable (As per Figure 2-10: Power
Up of the PCIe CEM spec 3.0).

Add support to make GPIO drive PERST# line.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2015-08-11 15:57:34 -05:00
Javier Martinez Canillas
efb4b8b60d [media] staging: media: lirc: Export I2C module alias information
The I2C core always reports the MODALIAS uevent as "i2c:<client name"
regardless if the driver was matched using the I2C id_table or the
of_match_table. So the driver needs to export the I2C table and this
be built into the module or udev won't have the necessary information
to auto load the correct module when the device is added.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 17:57:09 -03:00
Javier Martinez Canillas
ed8d1cf07c [media] Export I2C module alias information in missing drivers
The I2C core always reports the MODALIAS uevent as "i2c:<client name"
regardless if the driver was matched using the I2C id_table or the
of_match_table. So the driver needs to export the I2C table and this
be built into the module or udev won't have the necessary information
to auto load the correct module when the device is added.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 17:51:28 -03:00
Kishon Vijay Abraham I
389c7094ec PCI: dra7xx: Clear MSE bit during suspend so clocks will idle
DRA7xx requires the MSE bit to be cleared to set the master in standby
mode.  (In DRA7xx TRM_vE, section 24.9.4.5.2.2.1 PCIe Controller Master
Standby Behavior advises to use the clearing of the local MSE bit to set
the master in standby.  Without this some of the clocks do not idle).

Clear the MSE bit on suspend and enable it on resume.  Clearing MSE bit is
required to get clocks to be idled after suspend.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jingoo Han <jingoohan1@gmail.com>
2015-08-11 15:50:20 -05:00
Kishon Vijay Abraham I
e52eb445ea PCI: dra7xx: Add PM support
Add PM support to pci-dra7xx so PCI clocks can be disabled during suspend
and enabled during resume without affecting PCI functionality.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jingoo Han <jingoohan1@gmail.com>
2015-08-11 15:50:14 -05:00
Kishon Vijay Abraham I
0e2bdb0e7a PCI: dra7xx: Disable pm_runtime on get_sync failure
Fix the error handling when pm_runtime_get_sync() fails.

If pm_runtime_get_sync() fails, call pm_runtime_disable() so there are no
unbalanced pm_runtime_enable() calls.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jingoo Han <jingoohan1@gmail.com>
2015-08-11 15:42:47 -05:00
Hauke Mehrtens
05aa7d6a72 PCI: iproc: Allow BCMA bus driver to be built as module
Change CONFIG_PCIE_IPROC_BCMA to tristate to make it possible to build this
driver as a module.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Ray Jui <rjui@broadcom.com>
2015-08-11 15:33:01 -05:00
Alex Williamson
95e16587cc PCI: Add ACS quirks for Intel I219-LM/V
The Intel 100-series chipset now includes the integrated Ethernet as part
of a multifunction package.  The Ethernet function does not include native
ACS support, but Intel confirms that the device is not capable of peer-to-
peer within the package.  We can therefore quirk it to expose the
isolation.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: John Ronciak <john.ronciak@gmail.com>
2015-08-11 15:26:52 -05:00
Rob Herring
3e14675335 PCI: Kill off set_irq_flags() usage
set_irq_flags is ARM-specific with custom flags which have genirq
equivalents.  Convert drivers to use the genirq interfaces directly, so we
can kill off set_irq_flags.  The translation of flags is as follows:

  IRQF_VALID -> !IRQ_NOREQUEST
  IRQF_PROBE -> !IRQ_NOPROBE
  IRQF_NOAUTOEN -> IRQ_NOAUTOEN

For IRQs managed by an irqdomain, the irqdomain core code handles clearing
and setting IRQ_NOREQUEST already, so there is no need to do this in .map()
functions, and we can simply remove the set_irq_flags calls.  Some users
also modify IRQ_NOPROBE, and this has been maintained although it is not
clear that is really needed.  There appears to be a great deal of blind
copy and paste of this code.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
CC: Kishon Vijay Abraham I <kishon@ti.com>
CC: Murali Karicheri <m-karicheri2@ti.com>
CC: Thierry Reding <thierry.reding@gmail.com>
CC: Stephen Warren <swarren@wwwdotorg.org>
CC: Alexandre Courbot <gnurou@gmail.com>
CC: Jingoo Han <jingoohan1@gmail.com>
CC: Pratyush Anand <pratyush.anand@gmail.com>
CC: Simon Horman <horms@verge.net.au>
CC: Michal Simek <michal.simek@xilinx.com>
CC: "Sören Brinkmann" <soren.brinkmann@xilinx.com>
2015-08-11 15:17:43 -05:00
Alexander Aring
ea9eb698b2 documentation: networking: add 6lowpan documentation
This patch adds a 6lowpan.txt into the networking documentation
directory. Currently this documentation describes how the lowpan
private data of net devices will be handled.

Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Suggested-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-11 22:05:36 +02:00
Alexander Aring
4ae935c127 6lowpan: move module_init into core functionality
This patch moves module_init of 6lowpan module into core functionality
of 6lowpan module. To load the ipv6 module at probing of the 6lowpan
module should be core functionality. Loading next header compression
modules is iphc specific. Nevertheless we only support IPHC for the
generic 6LoWPAN branch right now so we can put it into the core
functionality. If possible new compression formats are introduced nhc
should load only when iphc is build.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-11 22:05:36 +02:00
Alexander Aring
b72f6f51dc 6lowpan: add generic 6lowpan netdev private data
This patch introduced the 6lowpan netdev private data struct. We name it
lowpan_priv and it's placed at the beginning of netdev private data. All
lowpan interfaces should allocate this room at first of netdev private
data. 6LoWPAN LL private data can be allocate by additional netdev private
data, e.g. dev->priv_size should be "sizeof(struct lowpan_priv) +
sizeof(LL_LOWPAN_PRIVATE_DATA)".

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-11 22:05:36 +02:00
Alexander Aring
a42bbba5af Bluetooth: 6lowpan: change netdev_priv to lowpan_dev
The usually way to get the btle lowpan private data is to use the
introduced lowpan_dev inline function. This patch will cleanup by using
lowpan_dev consequently.

Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-11 22:05:36 +02:00
Frederic Danis
118612fb91 Bluetooth: hci_bcm: Add suspend/resume PM functions
Add reference to hci_uart structure to bcm_device.
This allows suspend/resume callbacks to manage UART flow control.

Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-11 21:59:38 +02:00
Frederic Danis
ae05690886 Bluetooth: hci_bcm: Retrieve UART speed from ACPI
Parse platform_device's ACPI to retrieve UART init speed.
When BCM device is open, check if its TTY has same parent as one of the
platform devices saved. If yes, use platform_device's init speed.

Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-11 21:26:27 +02:00
Frederic Danis
9e6080936c net: rfkill: gpio: Remove BCM2E39 support
Power management support for BCM2E39 is now performed in Bluetooth
BCM UART driver.

Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-11 21:26:27 +02:00
Frederic Danis
0395ffc1ee Bluetooth: hci_bcm: Add PM for BCM devices
Retrieve "shutdown" and "device_wakeup" GPIOs from ACPI.
Set device off during platform device enumeration.
Set device on only when attached.
As driver can be unbound we need to check if the bcm_device still exists
before calling GPIO's functions, this is protected using device_list_lock.

Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-11 21:26:26 +02:00
Mauro Carvalho Chehab
7612cf97ec [media] c8sectpfe: don't go past channel_data array
As reported by smatch:
	drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:365 find_channel() error: buffer overflow 'fei->channel_data' 8 <= 63

It seems that a cut-and-paste type of error occurred here:
the channel_data array size is C8SECTPFE_MAX_TSIN_CHAN, and not
C8SECTPFE_MAXCHANNEL.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 16:16:55 -03:00
Mauro Carvalho Chehab
409e9eff72 [media] c8sectpfe: Allow compiling it with COMPILE_TEST
While it won't work, it is good to allow it to build with
COMPILE_TEST, as we can check if other patches would break
compilation for this driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 16:16:50 -03:00
Peter Griffin
95d66b1616 [media] MAINTAINERS: Add c8sectpfe driver directory to STi section
Add the new c8sectpfe demux driver to the STi section of the
MAINTAINERS file.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 16:08:46 -03:00
Peter Griffin
850a3f7d59 [media] c8sectpfe: Add Kconfig and Makefile for the driver
This patch adds the Kconfig and Makefile for the c8sectpfe driver
so it will be built. It also selects additional demodulator and tuners
which are required by the supported NIM cards.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 16:08:29 -03:00
Peter Griffin
03ad477615 [media] c8sectpfe: Add c8sectpfe debugfs support
Some basic debugfs support to dump the IP registers. Further
statistics could easily be added in the future for example for
each enabled tsin channel we could expose number of corrupt packets
received etc.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 16:07:22 -03:00
Peter Griffin
e77a0cbe6c [media] c8sectpfe: Add support for various ST NIM cards
This patch adds support for the following 2 NIM cards: -
1) B2100A (2x stv0367 demods & 2x NXP tda18212 tuners)
2) STV0903-6110NIM (stv0903 demod + 6110 tuner, lnb24)

A NIM card is a cold plugable expansion card which usually
features a demodulator / tuner combination.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 16:06:49 -03:00
Peter Griffin
b5e208a684 [media] c8sectpfe: Add LDVB helper functions
These functions are used by the core code for creating the LDVB
devices and adapter.

Addtionally some older SoC's (and potentially newer ones) have different
frontend HW which would allow those devices to be easily supported
in the future by keeping the code specific to the IP separate from the
more generic code.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 16:05:53 -03:00
LEROY Christophe
c68875fa82 net: fs_enet: mask interrupts for TX partial frames.
We are not interested in interrupts for partially transmitted frames.
Unlike SCC and FCC, the FEC doesn't handle the I bit in buffer
descriptors, instead it defines two interrupt bits, TXB and TXF.

We have to mask TXB in order to only get interrupts once the
frame is fully transmitted.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:05:34 -07:00
LEROY Christophe
8961822c46 net: fs_enet: explicitly remove I flag on TX partial frames
We are not interested in interrupts for partially transmitted frames,
we have to clear BD_ENET_TX_INTR explicitly otherwise it may remain
from a previously used descriptor.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:05:34 -07:00
Peter Griffin
c5f5d0f997 [media] c8sectpfe: STiH407/10 Linux DVB demux support
This patch adds support for the c8sectpfe input HW found on
STiH407/410 SoC's.

It currently supports the TS input block, memdma engine
and hw PID filtering blocks of the C8SECTPFE subsystem.

The driver creates one LinuxDVB adapter, and a
demux/dvr/frontend set of devices for each tsin channel
which is specificed in the DT. It has been tested with
multiple tsin channels tuned, locked, and grabbing TS
simultaneously.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 16:04:59 -03:00
David S. Miller
adc6310ca4 Merge branch 'mv88e6xxx-switchdev-fdb'
Vivien Didelot says:

====================
net: dsa: mv88e6xxx: support switchdev FDB objects

This patchset refactors the FDB management in the mv88e6xxx code and adds the
glue in DSA to use the switchdev FDB objects.

Below is an usage example (ports 0-2 belongs to br0, ports 3-4 belongs to br1):

    # bridge fdb add 3c:97:0e:11:30:6e dev swp2
    # bridge fdb add 3c:97:0e:11:40:78 dev swp3
    # bridge fdb add 3c:97:0e:11:50:86 dev swp4
    # bridge fdb del 3c:97:0e:11:40:78 dev swp3
    # bridge fdb
    01:00:5e:00:00:01 dev eth0 self permanent
    01:00:5e:00:00:01 dev eth1 self permanent
    00:50:d2:10:78:15 dev swp0 master br0 permanent
    3c:97:0e:11:30:6e dev swp2 self static
    00:50:d2:10:78:15 dev swp3 master br1 permanent
    3c:97:0e:11:50:86 dev swp4 self static
    # cat /sys/kernel/debug/dsa0/atu
    # DB   T/P  Vec State Addr
    # 001  Port 004   e   3c:97:0e:11:30:6e
    # 004  Port 010   e   3c:97:0e:11:50:86

For the 88E6xxx switches, FIDs 1 to num_ports will be reserved for non-bridged
ports and bridge groups, and the remaining will be later used by VLANs.

This change is necessary to welcome the support for hardware VLANs (which will
follow soon).

Changes in v3:

 - reorder commits to improve bisectability and minimize diffs

 - add an ndm_state member in switchdev_fdb_obj instead of an is_static boolean

 - drop the need to convert unsigned char *addr to u8 addr[ETH_ALEN]
   (it is casted to char pointer anyway)

Changes in v2:

 - remove ndo_bridge_{get,set,del}link from switchdev/DSA glue code

 - use ether_addr_copy instead of memcpy for MAC addresses

 - constify MAC address in port_fdb_{add,del}

 - split the mv88e6xxx code refactoring into several patches
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:03:20 -07:00
Vivien Didelot
ba14d9eb19 net: dsa: add support for switchdev FDB objects
Implement the switchdev_port_obj_{add,del,dump} functions in DSA to
support the SWITCHDEV_OBJ_PORT_FDB objects.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:03:19 -07:00
Vivien Didelot
ce80e7bc57 net: switchdev: support static FDB addresses
This patch adds an ndm_state member to the switchdev_obj_fdb structure,
in order to support static FDB addresses.

Set Rocker ndm_state to NUD_REACHABLE.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Acked-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:03:19 -07:00
Vivien Didelot
1d1940464e net: dsa: mv88e6xxx: rework FDB Get Next operation
Add a low level _mv88e6xxx_atu_getnext function for convenient access to
the hardware, and rework the FDB Get Next operation.

This will ease the future integration with VLAN IDs.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:03:19 -07:00
Vivien Didelot
fd231c829b net: dsa: mv88e6xxx: rework FDB add/del operations
Add a mv88e6xxx_atu_entry structure and a low level function for the ATU
Load operation, and provide FDB add and delete wrappers functions.

This implementation handles the eventual trunk mapping. If the related
bit is set, then the ATU data register would contain the trunk ID, and
not the port vector.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:03:19 -07:00
Vivien Didelot
2a778e1b58 net: dsa: change FDB routines prototypes
Change the prototype of port_getnext to include a vid parameter.

This is necessary to introduce the support for VLAN.

Also rename the fdb_{add,del,getnext} function pointers to
port_fdb_{add,del,getnext} since they are specific to a given port.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:03:19 -07:00
Vivien Didelot
c5723ac51f net: dsa: mv88e6xxx: rename ATU MAC accessors
Rename the __mv88e6xxx_{read,write}_addr functions to more explicit
_mv88e6xxx_atu_mac_{read,write} functions, which also respect the single
underscore convention used in the file (meaning SMI lock must be held).

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:03:19 -07:00
Vivien Didelot
194fea7bd8 net: dsa: mv88e6xxx: extend fid mask
The driver currently manages one FID per port (or bridge group), with a
mask of DSA_MAX_PORTS bits, where 0 means that the FID is in use.

The Marvell 88E6xxx switches support up to 4094 FIDs (from 1 to 0xfff;
FID 0 means that multiple address databases are not being used).

This patch changes the fid_mask for an fid_bitmap of 4096 bits.

>From now on, FIDs 1 to num_ports are reserved for non-bridged ports and
bridge groups (a bridge group gets the FID of its first member). The
remaining bits will be reserved for VLAN entries.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:03:18 -07:00
Vivien Didelot
a08df0f0f7 net: dsa: mv88e6xxx: define GLOBAL_ATU_FID
Define register GLOBAL_ATU_FID instead of the raw value 0x01.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:03:18 -07:00
David S. Miller
cdf0969763 Revert "Merge branch 'mv88e6xxx-switchdev-fdb'"
This reverts commit f1d5ca4344, reversing
changes made to 4933d85c51.

I applied v2 instead of v3.

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-11 12:00:37 -07:00
Peter Griffin
5d8877b6ae [media] ARM: DT: STi: STiH407: Add c8sectpfe LinuxDVB DT node
This patch adds in the required DT node for the c8sectpfe
Linux DVB demux driver which allows the tsin channels
to be used on an upstream kernel.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 15:57:43 -03:00
Peter Griffin
179dd8c034 [media] c8sectpfe: Add DT bindings documentation for c8sectpfe driver
This patch adds the DT bindings documentation for the c8sectpfe LinuxDVB
demux driver whose IP is in the STiH407 family silicon SoC's.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 15:57:21 -03:00
Joe Perches
548146fbbc [media] dvb-pll: Convert struct dvb_pll_desc uses to const
Convert the struct dvb_pll_desc uses to const and
change the "entries" fixed array size from 12 to []

It saves a couple KB overall and remove ~5KB of data.

$ size drivers/media/dvb-frontends/dvb-pll.o*
   text        data     bss     dec     hex filename
   8520        1552    2120   12192    2fa0 drivers/media/dvb-frontends/dvb-pll.o.new
   5624        6363    2120   14107    371b drivers/media/dvb-frontends/dvb-pll.o.old

[PG] Patch taken from https://lkml.org/lkml/2015/6/24/721 with
commit message updated.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Michael Ira Krufky <m.krufky@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 15:56:27 -03:00
Peter Griffin
6930f6696e [media] stv0367: Add support for 16Mhz reference clock
The B2100A dvb NIM card from ST has 2x stv0367 demodulators
and 2x TDA18212 silicon tuners, with a 16Mhz crystal. To
get this working properly with the upstream driver we need
to add support for the 16Mhz reference clock.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 15:55:52 -03:00
Peter Griffin
86a10283e2 [media] stv0367: Refine i2c error trace to include i2c address
When using stv0367 demodulator with STi STB platforms,
we can have easily have four or more stv0367 demods running
in the system at one time.

As typically the b2120 reference design ships with a b2004a daughter
board, which can accept two dvb NIM cards, and each b2100A NIM
has 2x stv0367 demods and 2x NXPs tuner on it.

In such circumstances it is useful to print the i2c address
on error messages to know which one is failing due to I2C issues.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-11 15:55:30 -03:00