net/ipv6/addrconf: IPv6 tethering enhancement

Added new procfs flag to toggle the automatic addition of prefix
routes on a per device basis. The new flag is accept_ra_prefix_route.
Defaults to 1 as to not break existing behavior.

Change-Id: If25493890c7531c27f5b2c4855afebbbbf5d072a
CRs-Fixed: 504095
Signed-off-by: Harout Hedeshian <harouth@codeaurora.org>
Revert "Revert "ARM: 7169/1: topdown mmap support""

This reverts commit f27e4f0e730b99ca4dabed0b408d96dbf73a8fac.

An alternate fix has been proposed where userspace programs
set ADDR_COMPAT_LAYOUT. Bring back the topdown mmap support.

Change-Id: Ibd6e74d406db3a5ddb609e2d2a7a6e9dc2080eca
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
msm: kgsl: Fix the extra draw packet on resume for A305

The extra draw command on resume was missing some state. Add the missing
state registers, to avoid stability issues.

Change-Id: Iad51cbe3be7b2951563c989625a690178491e0c8
Signed-off-by: Lynus Vaz <lvaz@codeaurora.org>
msm_serial_hs: Increase rx buffer size to 1024bytes

Increase the UARTDM rx buffer size from 512 bytes
to 1024 bytes. This patch helps to increase the
rx data rates of the clients that uses serial_hs driver.

CRs-Fixed: 514385
Change-Id: I2956020af299dda849cfbef795728da2d8664c77
Signed-off-by: Dilip Kota <c_dkota@codeaurora.org>
sync: Limit logging to particular fence on timeout and error

Change-Id: I5bd7d62260666cdd2a32212f0e828d2d5d7d7bba
Signed-off-by: Prakash Kamliya <pkamliya@codeaurora.org>
hwmon: epm_adc: fix compilation warning

New version of gcc gives an uninitialized warning for
the array of adc data. Fix it.

Change-Id: Ic56a8d11b30920248ca756175847bd26381c7caa
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
(cherry picked from commit ce16bfde8b16f6f1c7003061eec8e9f2fbb98d7c)
input: synaptics: Correct bugs in fw update

- Fixed reset command could fail after firmware update
- Config reset pin if reset gpio is defined in platform data
- Force do a reset in function probe
- Skip fw/config update process if image firmware id is smaller
  than device firmware id

Change-Id: I3525410c791454f64c680506fe4c77e9da650a46
Git-commit: db1a35c603df138842bdee3b0d9e7f9e24012e4e
Git-repo: git://github.com/synaptics-touch/synaptics-dsx-i2c.git
[amaloche@codeaurora.org: modified change w.r.t current driver]
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Shantanu Jain <shjain@codeaurora.org>
input: synaptics_i2c_rmi4: add flipx and flipy to sysfs

- modify enable irq function
- fix F$34 issue of interrupt dispatch
- add pressure report
- add sysfs entry flipx/flipy

Change-Id: I648184496639241c45528c6b806b0ae97bc7a555
Git-commit: 3f6a24d9e9af0f5ba229910225637c081255cdc3
Git-repo: git://github.com/synaptics-touch/synaptics-dsx-i2c.git
[amaloche@codeaurora.org: Removed unnecessary parts of patch]
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Shantanu Jain <shjain@codeaurora.org>
input: synaptics_fw_update: Remove hardcoded firmware image name

Firmware name should be passed in based on target, not hardcoded.
Remove hardcoding and add appropriate error checking for this.

Change-Id: Ia95bf2abf8a86adc649d64d757f22d84c8e0053f
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Shantanu Jain <shjain@codeaurora.org>
input: synaptics_i2c_rmi4: Add appropriate reset delays

- Check device status after command reset

Change-Id: Ic083be66ae45c89179dfbecc88543d8c171363cf
Git-commit: 7e811dcd8eaf3fc0df765335d0ef14926f325f64
Git-repo: git://github.com/synaptics-touch/synaptics-dsx-i2c.git
[amaloche@codeaurora.org: only portion of patch taken.
 Custom changes were necessary to add for integration
 with mainline]
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Shantanu Jain <shjain@codeaurora.org>
input: touchscreen: Change the file system permission of synaptic driver

Some of the sysfs files of synaptic driver has "write"
permissions. Change them to "read" only.

CRs-Fixed: 454347

Change-Id: Ic64ebfe30b9fe351e6556951f9d0981077e7a076
Signed-off-by: Shantanu Jain <shjain@codeaurora.org>
input: synaptics_i2c_rmi4: Add low power mode

Enable regulators to go into low power mode when
device enters suspend, to save power.  In resume,
return regulators to full power.

Change-Id: I6f5a6d398732b2e23aeba81b3569ae2c081f31e5
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>
input: synaptics_i2c_rmi4: allocate memory for interrupt status

In synaptics_rmi4_i2c_read, intr_status is a char variant.  So
if num_of_intr_regs > 1, then intr_status will write 2 bytes.  This
will destroy the stack, so avoid it.

Change-Id: I5c16e491a84d3f8dd96a11810c060944a457b99a
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>
input: synaptics_i2c_rmi4: Properly enter low power mode

When entering low power mode, i2c pull up regulator
must be set with LPM current, not active current.

Change-Id: Idc87cd57b8a4f75b665d3045123176b158b16691
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>
input: synaptics_i2c_rmi4: Register for FB events

Register to recieve FB notifications and do suspend
when the display goes off and resume when it turns
back on.

Change-Id: I5ad02a7080225b724deae06d5443e0f9f8fd6929
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Shantanu Jain <shjain@codeaurora.org>
Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>
input: synaptics_fw_update: Add firmware ID reading

- Fix issue of converting config id
- Support "Option 1 (bit0)" in image file header
  -- Query firmware build id from image file header

Change-Id: Iabd24d662762b67de7163ad7321f95f1c58f1459
Git-commit: 7e811dcd8eaf3fc0df765335d0ef14926f325f64
Git-repo: git://github.com/synaptics-touch/synaptics-dsx-i2c.git
[amaloche@codeaurora.org: only portion of patch taken.
 Custom changes were necessary to add for integration
 with mainline]
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>

Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>
input: synaptics_fw_update: Add force update entry

Add sysfs entry option to force update firmware, regardless
of versioning.

Change-Id: I85a12c531ee3d64a74da272b6e73b514eafc136a
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>
power: pm8xxx-ccadc: Cancel/schedule the calibration work in suspend/resume

Cancel the ccadc calibration work in suspend as there is
a possibility that the device can suspend while executing
the calib work. This may lead to an incomplete hardware
configuration.

CRs-Fixed: 487268
Change-Id: I86dfffeaa7a60784d16243ffd7273c3dc8571bda
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>
power-pm8xxx-ccadc-fix-compilation-warning

Change-Id: I365869151760a00419299a041ad9dab2dafc8ca0
Signed-off-by: Supreet Mysore Suresh <supreet@codeaurora.org>
msm: vidc: Amend error check conditions on ION APIs

Amend error check conditions appropriately to return
properly from video applications in case of ION API
failures.

Change-Id: Ibe95a8438a66e88b35dbff0af8842ff4b038c5e1
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>