Commit Graph

249361 Commits

Author SHA1 Message Date
Emmanuel Grumbach
655e5cf0d5 iwlwifi: pcie: claim ownership on the device after stop_device()
Not doing so would allow other possible users of the device
to take ownership and prevent normal WiFi operation.

This fixes the second part of:
https://bugzilla.kernel.org/show_bug.cgi?id=87191

Reviewed-by: Moshe Harel <moshe.harel@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:45 +02:00
Emmanuel Grumbach
e70af8e099 iwlwifi: don't load on 7265D with old NVM
7265D are new devices that should always have a new NVM
(at least 0x0c11). The firmware has issues with older
versions of the NVM which are not and will not be available
to the common mortals.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:44 +02:00
Idan Kahlon
a4e5df283c iwlwifi: mvm: support NVM file with header
Handle NVM file header. When NVM header detected, skip
the header and reading only the sections data.

Signed-off-by: Idan Kahlon <idanx.kahlon@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:43 +02:00
Luciano Coelho
8ed4e659f3 iwlwifi: mvm: add channel information to the netdetect notifications
Add the channels on which there was a match for every match reported
by the firmware.  The firmware reports the channels as indices to the
array of channels that was passed in the scheduled scan request, so we
need to save the array when entering D3 to make sure it is available
when we resume.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:42 +02:00
Luciano Coelho
d9718da82f iwlwifi: mvm: add SSID match information for net-detect
Add SSID information to the net-detect indication to userspace.  Fetch
the matched profiles from the firmware in order to find the correct
SSIDs in the profiles that matched.

Since the net-detect information is stored in cfg80211, and in theory
it could change while we are waking up and reading the matched
profiles, we need to save it when we enter D3 so it is available
during resume.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:42 +02:00
Eliad Peller
804d4c5a81 iwlwifi: pcie: refactor cmd_in_flight set/clear code
A following patche will use trans_pcie->cmd_in_flight
for reference accounting as well. get ready for it.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:41 +02:00
Eliad Peller
160acc0e8d iwlwifi: mvm: add missing mvm ref debug print
IWL_MVM_REF_PROTECT_CSA is missing from the ref strings
used by debugfs.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:40 +02:00
Emmanuel Grumbach
2c2bd58167 iwlwifi: mvm: BT Coex - change the MPLUT registers' value
This impacts the partition between BT and Wifi.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:39 +02:00
Emmanuel Grumbach
94bbed728d iwlwifi: mvm: remove IWL_UCODE_TLV_API_CSA_FLOW
All the supported firmwares have this TLV flag set.

Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:39 +02:00
Emmanuel Grumbach
c8b06a9940 iwlwifi: mvm: remove IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID
All the supported firmwares have this TLV flag set.

Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:38 +02:00
Emmanuel Grumbach
2d2c0e9c81 iwlwifi: mvm: remove IWL_UCODE_TLV_CAPA_EXTENDED_BEACON
This TLV flag is set for all the supported firmwares.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:37 +02:00
Emmanuel Grumbach
6d8e09ee77 iwlwifi: deprecate -8.ucode for 3160 / 7260 / 7265
This firmware is not supported anymore.
Stop loading this firmware - and remove the code that
handled older versions.

Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:36 +02:00
Luciano Coelho
b04998f3d5 iwlwifi: mvm: check and report if wake up was due to net detect
Query the firmware for scan offload matches when waking up in order to
report net detect as the reason for the wake up.

This requires a new command API to be implemented.  Additionally,
remove some net detect command entries that are not valid anymore.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:35 +02:00
Johannes Berg
a52703b202 iwlwifi: move firmware file format definitions to correct header
The firmware file-format is described in iwl-fw-file.h, while the
internal handling structures and functions are in iwl-fw.h.

Fix the separation between the files by moving file format
definitions to iwl-fw-file.h.

Also add a missing description for a kernel-doc member, and it's
not needed to include iwl-fw-file.h again from the code (thanks
to Liad Kaufman).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-01 12:04:32 +02:00
Xiubo Li
97d0b42e39 pwm: ftm: Add Power Management support for FTM PWM
Add PM support for FTM PWM driver using callback function suspend
and resume in .driver.pm of platform_driver.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2014-12-01 10:48:54 +01:00
Xiubo Li
49599cf6bb pwm: ftm: Add regmap rbtree type cache support
This patch is to prepare for adding PM support for FTM PWM driver using
callback function suspend and resume in .driver.pm of platform_driver.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2014-12-01 10:44:48 +01:00
Xiubo Li
8e6e765102 pwm: ftm: Correctly track usage count
No matter how many times the FTM PWM is enabled, the use_count will
always be one.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2014-12-01 10:43:45 +01:00
Jyri Sarha
2d7639bc02 OMAPDSS: hdmi5: Change hdmi_wp idlemode to to no_idle for audio playback
Enabling idle mode during audio playback causes the glitches on OMAP5
HDMI. The TRM also suggests to use no-idle for HDMI audio playback.

This patch sets HDMI idle mode to no-idle for the duration of the
playback, and restores it back to original value afterwards.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:10:02 +02:00
Jyri Sarha
84a845de57 OMAPDSS: Remove all references to obsolete HDMI audio callbacks
In new model these callbacks are obsolete since the ASoC component
drivers are integrated into the HDMI drivers and no callbacks are
needed anymore.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:09:59 +02:00
Jyri Sarha
45302d7e1b OMAPDSS: hdmi5: Register ASoC platform device for omap hdmi audio
Implements callbacks for OMAP HDMI audio platform driver and registers
it in probe function. Unregistering is done in remove function.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:09:53 +02:00
Jyri Sarha
274a1e8b2b OMAPDSS: hdmi5: Remove callbacks for the old ASoC DAI driver
Removes the OMAP5 HDMI audio callbacks for the old external DAI driver.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:09:50 +02:00
Jyri Sarha
4d594dfffd OMAPDSS: hdmi4: Register ASoC platform device for omap hdmi audio
Implements callbacks for OMAP HDMI audio platform driver and registers
it in probe function. Unregistering is done in remove function.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:09:47 +02:00
Jyri Sarha
c49ad78e3c OMAPDSS: hdmi4: Remove callbacks for the old ASoC DAI driver
Removes the OMAP4 HDMI audio callbacks for the old external DAI driver.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:09:43 +02:00
Jyri Sarha
5a8bf632fb OMAPDSS: hdmi: Make hdmi_mode_has_audio() more user friedly
Make hdmi_mode_has_audio() more user friedly by taking hdmi_config as
parameter.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:09:40 +02:00
Jyri Sarha
4284c35f5d OMAPDSS: Kconfig: Remove HDMI audio booleans from Kconfig
The booleans are not used anymore. Just select SND_OMAP_SOC_HDMI_AUDIO
to enable OMAP HDMI audio support.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:09:37 +02:00
Boris BREZILLON
7ca94e07fe mtd: nand: gpmi: add raw oob access functions
Implement raw OOB access functions to retrieve OOB bytes when accessing the
NAND in raw mode.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Tested-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-12-01 00:41:50 -08:00
Boris BREZILLON
da3bc42c1b mtd: nand: gpmi: add proper raw access support
Several MTD users (either in user or kernel space) expect a valid raw
access support to NAND chip devices.
This is particularly true for testing tools which are often touching the
data stored in a NAND chip in raw mode to artificially generate errors.

The GPMI drivers do not implemenent raw access functions, and thus rely on
default HW_ECC scheme implementation.
The default implementation consider the data and OOB area as properly
separated in their respective NAND section, which is not true for the GPMI
controller.
In this driver/controller some OOB data are stored at the beginning of the
NAND data area (these data are called metadata in the driver), then ECC
bytes are interleaved with data chunk (which is similar to the
HW_ECC_SYNDROME scheme), and eventually the remaining bytes are used as
OOB data.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Tested-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-12-01 00:41:50 -08:00
Boris BREZILLON
66de54a761 mtd: nand: gpmi: add gpmi_copy_bits function
Add a new function to copy bits (not bytes) from a memory region to
another one.
This function is similar to memcpy except it acts at bit level.
It is needed to implement GPMI raw access functions and adapt to the
hardware ECC engine which does not pad ECC bits to the next byte boundary.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Tested-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-12-01 00:41:49 -08:00
Brian Norris
05241aead9 mtd: spi-nor: factor out write_enable() for erase commands
write_enable() was being duplicated to both m25p80.c and fsl-quadspi.c.
But this should be handled within the spi-nor abstraction layer.

At the same time, let's add write_disable() after erasing, so we don't
leave the flash in a write-enabled state afterward.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Huang Shijie <shijie.huang@intel.com>
2014-12-01 00:19:03 -08:00
Huang Shijie
6d7604e517 mtd: spi-nor: add support for s25fl128s
We need to store the six bytes ID for s25fl128s, since it shares the same
five bytes with s25fl129p1.

This patch adds a macro INFO6 which is used for the six bytes ID flash, and adds
a new item for the s25fl128s.

Signed-off-by: Huang Shijie <shijie.huang@intel.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-12-01 00:15:18 -08:00
Huang Shijie
d928a25938 mtd: spi-nor: remove the jedec_id/ext_id
The "id" array contains all the information about the JEDEC and the
manufacturer ID info. This patch removes the jedec_id/ext_id from
flash_info.

Signed-off-by: Huang Shijie <shijie.huang@intel.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-12-01 00:10:39 -08:00
Huang Shijie
09ffafb697 mtd: spi-nor: add id/id_len for flash_info{}
This patch adds the id/id_len fields for flash_info{}, and rewrite the
INFO to fill them. And at last, we read out 6 bytes in the spi_nor_read_id(),
and we use these new fields to parse out the correct flash_info.

Signed-off-by: Huang Shijie <shijie.huang@intel.com>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-12-01 00:05:00 -08:00
Michal Kazior
fe2407a889 ath10k: simplify rx ring size/fill calculation
Don't bother with fancy arithmetic and just
hardcode the final values.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-01 09:29:27 +02:00
Michal Kazior
1cb86d47d4 ath10k: prevent pci tx/rx starvation
In theory it was possible to starve the system if
a tx/rx handler could implicitly trigger more
tx/rx pci events.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-01 09:27:27 +02:00
Michal Kazior
d84a512dca ath10k: remove transfer_id from ath10k_hif_cb::tx_completion
Pass the eid argument via skbuff control buffer.
This will make it possible to work with queues of
HTC event buffers.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-01 09:13:36 +02:00
Michal Kazior
5f07ea4c3a ath10k: remove unused callback argument from struct ath10k_hif_cb::rx_completion
This wasn't used since forever and there are no
plans on using it.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-01 09:13:06 +02:00
Michal Kazior
acfe7ecfa4 ath10k: make wmi service bitmap non-debug
The service bitmap can be used to determine
firmware capabilities.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-01 09:09:28 +02:00
Michal Kazior
37b9f933e0 ath10k: add sanity checks for service bmap parsing
This shouldn't really happen but take into account
the original service bitmap length when mapping
service ids.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-01 09:09:21 +02:00
Michal Kazior
2a3e60d37f ath10k: fix wmi svc bitmap dbg print
The dump print uses sizeof() but since service_map
was a mere pointer the dump was too short.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-01 09:09:14 +02:00
Michal Kazior
b22a8f49d6 ath10k: add pointer constness to traces
Traces shouldn't modified passed data. This will
make it possible to pass const arguments to
traces.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-01 09:05:26 +02:00
Vivek Natarajan
acab6400da ath10k: do not limit RTS threshold value to 2347
Increase the rts threshold from the legacy value of 2347 to support higher
threshold limit.

Signed-off-by: Vivek Natarajan <nataraja@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-01 08:55:13 +02:00
Bartosz Golaszewski
f975b3399c hwmon: (ina2xx) bail-out from ina2xx_probe() in case of configuration errors
The return value of i2c_smbus_write_word_swapped() isn't checked in
ina2xx_probe(). This leads to devices being registered even if they cannot
be physically detected (e.g. device is not powered-up at boot-time).

Even after restoring power to such device, it is left unconfigured as the
configuration has never been actually written to the register.

Error out in case of write errors in probe and notify the user.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
[Guenter Roeck: Fixed multi-line comment style]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30 20:13:14 -08:00
Guenter Roeck
9cd892bcbe hwmon: (nct6775) Add blank lines after declarations
checkpatch complains about
	WARNING: Missing a blank line after declarations

Add missing blank lines. Also reorder variables length-wise where appropriate
if a function header is touched anyway.

Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30 20:13:14 -08:00
Guenter Roeck
8aefb93f09 hwmon: (nct6775) Add support for NCT6792D
NCT6792D is similar to NCT6791D. Only beep control and temperature
monitoring registers are different.

Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30 20:13:13 -08:00
Michael Thalmeier
799fc60214 hwmon: (lm75) Add support for the NXP LM75B
It is basically a faster lm75 with improved (11 bit) resolution.

Signed-off-by: Michael Thalmeier <michael.thalmeier@hale.at>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30 20:13:13 -08:00
Guenter Roeck
3434f37835 hwmon: Driver for Nuvoton NCT7802Y
NCT7802Y is an I2C based hardware monitoring chip from Nuvoton.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30 20:13:13 -08:00
Axel Lin
3bdec670df hwmon: (ibmpowernv) Convert to module_platform_driver
Use module_platform_driver to simplify the code a bit.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30 20:13:13 -08:00
Neelesh Gupta
8de303bae4 hwmon: (ibmpowernv) Use platform 'id_table' to probe the device
The current driver probe() function assumes the sensor device to be
always present and gets executed every time if the driver is loaded,
but the appropriate hardware could not be present.

So, move the platform device creation as part of platform init code
and use the 'id_table' to check if the device is present or not.

Signed-off-by: Neelesh Gupta <neelegup@linux.vnet.ibm.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30 20:13:13 -08:00
Guenter Roeck
61bb53bcbd hwmon: (iio_hwmon) Add support for humidity sensors
The iio subsystem supports humidity sensors, so it makes sense
to support it in the iio-hwmon bridge as well.

Cc: Jonathan Cameron <jic23@kernel.org>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30 20:13:13 -08:00
Alan Tull
77aa358580 hwmon: (ltc2978) Add regulator support
Add simple on/off regulator support for ltc2978 and
other pmbus parts supported by the ltc2978 driver.

Signed-off-by: Alan Tull <atull@opensource.altera.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30 20:13:13 -08:00