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287,481 commits

Author SHA1 Message Date
Flora Cui
a3d08fa56b drm/amdgpu: extract common code in vi_common_early_init
Change-Id: I9ed25353c559e27bc1b1d5b50f977b0ff03de87f
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
2015-11-03 11:46:44 -05:00
Vivien Didelot
3d131f0709 net: dsa: mv88e6xxx: include DSA ports in VLANs
DSA ports must be members of a VLAN in order to ensure frame bridging
between chained switch chips.

Thus tag them in addition to the CPU port when adding a VLAN, and skip
them when deleting a VLAN and reporting VLAN members.

Also use the UNMODIFIED egress policy, so that frames egress on these
ports as they ingress, tagged or untagged.

Fixes: 0d3b33e602 ("net: dsa: mv88e6xxx: add VLAN Load support")
Reported-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 11:30:17 -05:00
Andrew Lunn
4c7ea3c079 net: dsa: mv88e6xxx: disable SA learning for DSA and CPU ports
Frames with DSA headers passing to/from the CPU were taking place in the
MAC learning on these ports, resulting in incorrect ATU entries. Disable
learning on these ports.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 11:29:57 -05:00
Arnd Bergmann
754107e341 arcnet/com20020: add LEDS_CLASS dependency
The newly added led trigger support in the com20020-pci driver causes
build errors when CONFIG_LEDS_CLASS is disabled:

drivers/built-in.o: In function `com20020pci_probe':
(.text+0x185dc4): undefined reference to `devm_led_classdev_register'
(.text+0x185dd8): undefined reference to `devm_led_classdev_register'

This adds a Kconfig dependency to prevent the invalid configurations.
Other drivers appear to be split 50:50 between 'select' and 'depends on'
for this symbol, I picked 'depends on' as I could not find a common
policy and it generally causes fewer problems.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 8890624a4e ("arcnet: com20020-pci: add led trigger support")
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 11:29:56 -05:00
Dave Airlie
32544d0215 drm/amd/scheduler: don't oops on failure to load
In two places amdgpu tries to tear down something it hasn't
initalised when failing. This is what happens when you
enable experimental support on topaz which then fails in
ring init.

This patch allows it to fail cleanly.

agd: Split out from from the original patch since the
scheduler is a driver independent.

Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-11-03 11:15:29 -05:00
Dave Airlie
fe295b2715 drm/amdgpu: don't oops on failure to load (v2)
In two places amdgpu tries to tear down something it hasn't
initalised when failing. This is what happens when you
enable experimental support on topaz which then fails in
ring init.

This patch allows it to fail cleanly.

v2 (agd): split out scheduler change into a separate patch

Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-11-03 11:15:19 -05:00
Alex Deucher
df7989fe1e drm/amdgpu: don't VT switch on suspend
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-11-03 11:15:08 -05:00
Stefan Sørensen
a1f8723f38 dp83640: Only wait for timestamps for packets with timestamping enabled.
In the packet timestamping function, check that the ptp version and
protocol of the packet matches what we have configured the hardware to
actually generate timestamps for, before looking/waiting for a timestamp.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 11:08:22 -05:00
Stefan Sørensen
ccf6ee9a69 dp83640: Prune rx timestamp list before reading from it
The list of rx timestamps are currently only pruned of old entries when a
new entry is inserted. If no new entries are added, old timestamps may
survive beyond their lifetime, possible causing them to be attached to
packets with the same sequence number after a rollover.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 11:08:21 -05:00
Stefan Sørensen
4b063258ab dp83640: Delay scheduled work.
Currently rx_timestamp_work reschedules itself as a regular workqueue item,
effectively causing it run constantly as long as there are packets left in
the queue. Fix by using delayed workqueue items, limiting it to run only
every two jiffies.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 11:08:21 -05:00
Stefan Sørensen
539e44d268 dp83640: Include hash in timestamp/packet matching
Only using the message type and sequence id for matching timestamps
with packets is error prone, as multiple clients may very well be
sending packets with the same messagetype and timestamp at the same
time. Fix by extending the check to include the hash of bytes 20-29
(source id in PTPv2) that is provided with the timestamps.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 11:08:21 -05:00
Achiad Shochat
3ea4891db8 net/mlx5e: Fix LSO vlan insertion
Consider vlan insertion impact on headers copy size also for LSO
packets.

Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 10:41:51 -05:00
Achiad Shochat
e4cf27bd9c net/mlx5e: Re-eanble client vlan TX acceleration
This reverts commit cd58c714ac "net/mlx5e: Disable client vlan TX acceleration".

Bring back client vlan insertion offload, the original
performance issue was found and fixed in the next patch.

Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 10:41:51 -05:00
Achiad Shochat
fe9f4fe58d net/mlx5e: Return error in case mlx5e_set_features() fails
In case mlx5e_set_features() fails, return the failure status rather
than 0.

Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 10:41:50 -05:00
Achiad Shochat
3435ab59d3 net/mlx5e: Don't allow more than max supported channels
Consider MLX5E_MAX_NUM_CHANNELS @ethtool set/get_channels

Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 10:41:50 -05:00
Achiad Shochat
61d0e73e0a net/mlx5_core: Use the the real irqn in eq->irqn
Instead of storing the msix array index in eq->irqn (vecidx),
store the real irq number.

Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 10:41:50 -05:00
Achiad Shochat
01c196a2d3 net/mlx5e: Wait for RX buffers initialization in a more proper manner
Use jiffies rather than wait loop with msleep().

The wait loop didn't take into consideration time when the
process was not executing.

Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 10:41:50 -05:00
Achiad Shochat
a198574090 net/mlx5e: Avoid NULL pointer access in case of configuration failure
In case a configuration operation that involves closing and re-opening
resources (e.g RX/TX queue size change) fails at the re-opening stage
these resources will remain closed.
So when executing (following) configuration operations (e.g ifconfig
down) we cannot assume that these resources are available.

Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03 10:41:50 -05:00
Bjorn Helgaas
7225107e15 Merge branch 'pci/host-layerscape' into next
* pci/host-layerscape:
  PCI: layerscape: Add ls_pcie_msi_host_init()
  PCI: layerscape: Add support for LS1043a and LS2080a
  PCI: layerscape: Remove unused fields from struct ls_pcie
  PCI: layerscape: Update ls_add_pcie_port()
  PCI: layerscape: Factor out SCFG related function
  PCI: layerscape: Ignore PCIe controllers in Endpoint mode
  PCI: layerscape: Remove ls_pcie_establish_link()
2015-11-03 08:39:32 -06:00
Bjorn Helgaas
4ed31f24a6 Merge branch 'pci/host-hisi' into next
* pci/host-hisi:
  PCI: hisi: Add HiSilicon SoC Hip05 PCIe driver
2015-11-03 08:39:19 -06:00
Bjorn Helgaas
c2df02bdaa Merge branches 'pci/host-altera', 'pci/host-designware', 'pci/host-generic', 'pci/host-imx6', 'pci/host-iproc', 'pci/host-mvebu', 'pci/host-rcar', 'pci/host-tegra' and 'pci/host-xgene' into next
* pci/host-altera:
  PCI: altera: Add Altera PCIe MSI driver
  PCI: altera: Add Altera PCIe host controller driver
  ARM: Add msi.h to Kbuild

* pci/host-designware:
  PCI: designware: Make "clocks" and "clock-names" optional DT properties
  PCI: designware: Make driver arch-agnostic
  ARM/PCI: Replace pci_sys_data->align_resource with global function pointer
  PCI: designware: Use of_pci_get_host_bridge_resources() to parse DT
  Revert "PCI: designware: Program ATU with untranslated address"
  PCI: designware: Move calculation of bus addresses to DRA7xx
  PCI: designware: Make "num-lanes" an optional DT property
  PCI: designware: Require config accesses to be naturally aligned
  PCI: designware: Simplify dw_pcie_cfg_read/write() interfaces
  PCI: designware: Use exact access size in dw_pcie_cfg_read()
  PCI: spear: Fix dw_pcie_cfg_read/write() usage
  PCI: designware: Set up high part of MSI target address
  PCI: designware: Make get_msi_addr() return phys_addr_t, not u32
  PCI: designware: Implement multivector MSI IRQ setup
  PCI: designware: Factor out MSI msg setup
  PCI: Add msi_controller setup_irqs() method for special multivector setup
  PCI: designware: Fix PORT_LOGIC_LINK_WIDTH_MASK

* pci/host-generic:
  PCI: generic: Fix address window calculation for non-zero starting bus
  PCI: generic: Pass starting bus number to pci_scan_root_bus()
  PCI: generic: Allow multiple hosts with different map_bus() methods
  arm64: dts: Drop linux,pci-probe-only from the Seattle DTS
  powerpc/PCI: Fix lookup of linux,pci-probe-only property
  PCI: generic: Fix lookup of linux,pci-probe-only property
  of/pci: Add of_pci_check_probe_only to parse "linux,pci-probe-only"

* pci/host-imx6:
  PCI: imx6: Add PCIE_PHY_RX_ASIC_OUT_VALID definition
  PCI: imx6: Return real error code from imx6_add_pcie_port()

* pci/host-iproc:
  PCI: iproc: Fix header comment "Corporation" misspelling
  PCI: iproc: Add outbound mapping support
  PCI: iproc: Update PCIe device tree bindings
  PCI: iproc: Improve link detection logic
  PCI: iproc: Fix PCIe reset logic
  PCI: iproc: Call pci_fixup_irqs() for ARM64 as well as ARM
  PCI: iproc: Remove unused struct iproc_pcie.irqs[]
  PCI: iproc: Fix code comment to match code

* pci/host-mvebu:
  PCI: mvebu: Remove code restricting accesses to slot 0
  PCI: mvebu: Add PCI Express root complex capability block
  PCI: mvebu: Improve clock/reset handling
  PCI: mvebu: Use gpio_desc to carry around gpio
  PCI: mvebu: Use devm_kcalloc() to allocate an array
  PCI: mvebu: Use gpio_set_value_cansleep()
  PCI: mvebu: Split port parsing and resource claiming from  port setup
  PCI: mvebu: Fix memory leaks and refcount leaks
  PCI: mvebu: Move port parsing and resource claiming to  separate function
  PCI: mvebu: Use port->name rather than "PCIe%d.%d"
  PCI: mvebu: Report full node name when reporting a DT error
  PCI: mvebu: Use for_each_available_child_of_node() to walk child nodes
  PCI: mvebu: Use of_get_available_child_count()
  PCI: mvebu: Use exact config access size; don't read/modify/write
  PCI: mvebu: Return zero for reserved or unimplemented config space

* pci/host-rcar:
  PCI: rcar: Fix I/O offset for multiple host bridges
  PCI: rcar: Set root bus nr to that provided in DT
  PCI: rcar: Remove dependency on ARM-specific struct hw_pci
  PCI: rcar: Make PCI aware of the I/O resources
  PCI: rcar: Build pcie-rcar.c only on ARM
  PCI: rcar: Build pci-rcar-gen2.c only on ARM

* pci/host-tegra:
  PCI: tegra: Wrap static pgprot_t initializer with __pgprot()

* pci/host-xgene:
  PCI/MSI: xgene: Remove msi_controller assignment
2015-11-03 08:38:27 -06:00
Ley Foon Tan
af1169b48b PCI: altera: Add Altera PCIe MSI driver
Add Altera PCIe MSI driver.  This soft IP supports a configurable number of
vectors, which is a DTS parameter.

[bhelgaas: Kconfig depend on PCIE_ALTERA, typos, whitespace]
Signed-off-by: Ley Foon Tan <lftan@altera.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
2015-11-03 08:36:58 -06:00
Pierre Morel
e510f681d2 s390/cio: de-duplicate subchannel validation
cio_validate_io_subchannel() and cio_validate_msg_subchannel() are
identical, as the called functions already take care about the
differences between subchannel types.

Just inline the code into the only user,
cio_validate_subchannel(), instead.

Signed-off-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-11-03 14:40:50 +01:00
Pierre Morel
8f0ba83178 s390/css: unneeded initialization in for_each_subchannel
The ret variable is always set by the fn function.
There is no need to initialize it.

Signed-off-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Reviewed-By: Sascha Silbe <silbe@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-11-03 14:40:49 +01:00
Stefan Haberland
ccc0e7dc70 s390/dasd: fix disconnected device with valid path mask
Path verification is either done via dasd_eckd_read_conf() which is
triggered during online processing and resume or via
do_path_verification_work() which is triggered after path events.
The dasd_eckd_read_conf() version added paths unconditionally and did
not check if the path mask was empty. This led to devices having the
disconnected stop flag set but a valid path mask. So they where not
working although they had paths validated successfully. After a resume
this state could even not be solved with additional paths added.

Fix by checking for an empty path mask in dasd_eckd_read_conf() and
clearing the device stop bits for a newly added channel path.

Reviewed-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-11-03 14:40:47 +01:00
Stefan Haberland
251afd69e3 s390/dasd: fix invalid PAV assignment after suspend/resume
For a valid PAV assignment the DASD driver needs to notice possibly
changed configuration data. Thus the failing of read configuration
data should also fail the device restore to prevent invalid PAV
assignment. The failed device may get restored after additional paths
get available later on.
If the restore fails after the device was added to the lcu alias
handling it needs to be removed from the alias handling before exiting
the restore function.

Reviewed-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-11-03 14:40:46 +01:00
Stefan Haberland
c7c0c9deb0 s390/dasd: fix double free in dasd_eckd_read_conf
The configuration data is stored per path and also the first valid
configuration data per device. When dasd_eckd_read_conf is called
again after a path got lost the device configuration data is cleared
but possibly not the per path configuration data. This might lead to a
double free when the lost path gets operational again.

Fix by clearing all per path configuration data when the first valid
configuration data is received and stored.

Reviewed-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-11-03 14:40:44 +01:00
Jason Gerecke
8253d42be8 HID: wacom: Fix ABS_MISC reporting for Cintiq Companion 2
The pad handling code introduced for the Cintiq Companion 2 (f7acb55)
looks at the wrong bytes in the report when deciding whether ABS_MISC
should be sent. This does not cause any issues with the X driver now
that the pen and pad have been split to separate devices, but is
incorrect and has caused issues when backporting to distros with pre-
3.17 kernels.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-11-03 14:36:23 +01:00
Jason Gerecke
6212aae0d4 HID: wacom: Remove useless conditions from 'wacom_query_tablet_data'
When support for the Cintiq Companion Hybrid and Cintiq Companion 2 was
added (36d3c51 and f7acb55), the 'wacom_query_tablet_data' function was
updated to include references to CINTIQ_HYBRID and CINTIQ_COMPANION_2
with the thought that they were necessary to switch the touch interface
into the proper mode. This is unnecessary, however, since those types
are only ever associated with the pen interface -- the touch interfaces
are either CINTIQ_24HDT or HID_GENERIC. To avoid confusion in the future,
we remove the unnecessary CINTIQ_HYBRID and CINTIQ_COMPANION_2 conditions.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-11-03 14:36:23 +01:00
Alexander Usyskin
5ef796639c watchdog: core: propagate ping error code to the user space
Watchdog ping return errors are ignored by watchdog core,
Whatchdog daemon should be informed about possible hardware error or
underlaying device driver get unregistered.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-11-03 14:36:14 +01:00
Guenter Roeck
bc794ac3b5 watchdog: watchdog_dev: Use single variable name for struct watchdog_device
The current code uses 'wdd', wddev', and 'watchdog' as variable names
for struct watchdog_device. This is confusing and makes it difficult
to enhance the code. Replace it all with 'wdd'.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Cc: Timo Kokkonen <timo.kokkonen@offcode.fi>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-11-03 14:36:09 +01:00
Vincent Abriou
e00fe64a5c drm/sti: load HQVDP firmware the first time HQVDP's plane is used
The way to load the HQVDP firmware has been updated.
HQVDP firmware is now loaded the first time an HQVDP plane is used and
no more when the HQVDP driver is bound.
This solves the dependency we had on the file system availability.
The first time the HQVDP plane is used, we are sure that file system is
available so request_firmware function will match.

CONFIG_FW_LOADER_USER_HELPER_FALLBACK is then no more mandatory.

Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:56 +01:00
Vincent Abriou
738be9d6ca drm/sti: fix typo issue in sti_mode_config_init
Assign width to width and height to height.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:55 +01:00
Vincent Abriou
5260fb5b33 drm/sti: set mixer background color through module param
Add bkgcolor module parameter that allow to change the background
color of the mixer. It can be set with an RGB value coded as 0xRRGGBB.
The default value is black.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Signed-off-by: Nicolas VANHAELEWYN <nicolas.vanhaelewyn@st.com>
2015-11-03 13:04:55 +01:00
Archit Taneja
b5d34a272d drm/sti: Remove local fbdev emulation Kconfig option
DRM_STI_FBDEV config is currently used to enable/disable fbdev emulation
for the sti kms driver.

Remove this local config option and use the core fb helpers with
drm_kms_helper.fbdev_emulation module option to enable/disable fbdev
at runtime.

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:55 +01:00
Rasmus Villemoes
cebd6fbeb2 drm/sti: remove redundant sign extensions
arg is long int, so arg = (arg << 22) >> 22 makes the upper 22 bits of
arg equal to bit 9 (or bit 41). But we then mask away all but bits 0-9, so
this is entirely redundant.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:55 +01:00
Vladimir Zapolskiy
4d5821a71c drm/sti: hdmi use of_get_i2c_adapter_by_node interface
This change is needed to properly lock I2C bus device and driver,
which serve DDC lines. Without this change I2C bus driver module
may gone in runtime and this won't be noticed by the driver.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:54 +01:00
Vladimir Zapolskiy
807642d731 drm/sti: hdmi fix i2c adapter device refcounting
The commit 53bdcf5f02 ("drm: sti: fix sub-components bind") moves
i2c adapter search and locking from .bind() to .probe(), however
proper error path in the modified .probe() is not implemented and
leftover of the related error path in .bind() remains. This change
fixes these issues.

Fixes: 53bdcf5f02 ("drm: sti: fix sub-components bind")
Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:54 +01:00
Thierry Reding
3a36e186ba drm/sti: Do not export symbols
None of these exported symbols are used outside of the drm-sti driver,
so there is no reason to export them.

Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:54 +01:00
Thierry Reding
dcec16efd6 drm/sti: Build monolithic driver
There's no use building the individual drivers as separate modules
because they are all only useful if combined into a single DRM/KMS
device.

Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:54 +01:00
Thierry Reding
2388693e10 drm/sti: Use drm_crtc_vblank_*() API
Non-legacy drivers should only use this API to allow per-CRTC data to be
eventually moved into struct drm_crtc.

Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:53 +01:00
Thierry Reding
df00d029d7 drm/sti: Store correct CRTC index in events
A negative pipe causes a special case to be triggered for drivers that
don't have proper VBLANK support. STi does support VBLANKs, so there is
no need for the fallback code.

Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:53 +01:00
Thierry Reding
1352be6eb0 drm/sti: Select FW_LOADER
Select FW_LOADER explicitly to satify the direct dependency of
FW_LOADER_USER_HELPER_FALLBACK.

Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-11-03 13:04:53 +01:00
Ville Syrjälä
c5de48539c drm/sti: Constify function pointer structs
Moves a bunch of junk to .rodata from .data.

 drivers/gpu/drm/sti/sticompositor.ko:
-.text                       12216
+.text                       12212
-.rodata                      1284
+.rodata                      1400
-.data                         488
+.data                         372

 drivers/gpu/drm/sti/sti_drv.ko:
-.rodata                      516
+.rodata                      544
-.data                        368
+.data                        340

 drivers/gpu/drm/sti/stidvo.ko:
-.text                       3356
+.text                       3348
-.rodata                      188
+.rodata                      256
-.data                        572
+.data                        504

 drivers/gpu/drm/sti/sti_hda.ko:
-.text                       3008
+.text                       3004
-.rodata                     2820
+.rodata                     2888
-.data                        684
+.data                        616

 drivers/gpu/drm/sti/stihdmi.ko:
-.text                        6988
+.text                        6980
-.rodata                      1340
+.rodata                      1408
-.data                         176
+.data                         108

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-11-03 13:04:53 +01:00
Julia Lawall
ffdc307d03 leds: 88pm860x: add missing of_node_put
for_each_child_of_node performs an of_node_get on each iteration, so
a break out of the loop requires an of_node_put.

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

// <smpl>
@@
local idexpression n;
expression e,r;
@@

 for_each_child_of_node(r,n) {
   ...
(
   of_node_put(n);
|
   e = n
|
+  of_node_put(n);
?  break;
)
   ...
 }
... when != n
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03 09:00:06 +01:00
Julia Lawall
6cc7624415 leds: bcm6328: add missing of_node_put
for_each_available_child_of_node performs an of_node_get on each
iteration, so a break out of the loop requires an of_node_put.

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

// <smpl>
@@
expression root,e;
local idexpression child;
@@

 for_each_available_child_of_node(root, child) {
   ... when != of_node_put(child)
       when != e = child
(
   return child;
|
+  of_node_put(child);
?  return ...;
)
   ...
 }
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03 09:00:04 +01:00
Julia Lawall
4b6ba5e28b leds: bcm6358: add missing of_node_put
for_each_available_child_of_node performs an of_node_get on each
iteration, so a break out of the loop requires an of_node_put.

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

// <smpl>
@@
expression root,e;
local idexpression child;
@@

 for_each_available_child_of_node(root, child) {
   ... when != of_node_put(child)
       when != e = child
(
   return child;
|
+  of_node_put(child);
?  return ...;
)
   ...
 }
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03 09:00:02 +01:00
Julia Lawall
dde4afe765 powerpc/powernv: add missing of_node_put
for_each_child_of_node performs an of_node_get on each iteration, so
a break out of the loop requires an of_node_put.

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

// <smpl>
@@
expression root,e;
local idexpression child;
@@

 for_each_child_of_node(root, child) {
   ... when != of_node_put(child)
       when != e = child
(
   return child;
|
+  of_node_put(child);
?  return ...;
)
   ...
 }
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03 09:00:00 +01:00
Fida Mohammad
e9aadb864f leds: leds-wrap.c: Use devm_led_classdev_register
Use of resource managed function devm_led_classdev_register to
make initialization path simpler. Also removed redundant remove
function.

Signed-off-by: Fida Mohammad <fmthoker@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03 08:59:58 +01:00
Muhammad Falak R Wani
511676230b leds: leds-net48xx: Use devm_led_classdev_register
Use devm_led_classdev_register instead of led_classdev_register,
removing the redundant net48xx_led_remove function.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03 08:59:54 +01:00