video: msm: Fix initial state of LCD backlight

 * For devices which use the LCD backlight (such as D2), we need
   to actually call the function which sets the brightness after
   initializing it in the probe.

Change-Id: Id6b7c0de3cd31181394c56c7f6061bca9defd861
msm_fb: Clear real pipe attributes in the pipe free

Clear original pipe attributes in the pipe free call.

Change-Id: I776869e7997e5b70e4c2b102e1a394034247bbcd
Signed-off-by: Kalyan Thota <kalyant@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
msm_fb: display: Add minimum src/dst image size validation for MDP

MDP4 has minimum size restriction for both source and destination
height and width. Add checks to validate source and destination
layer size.

CRs-fixed: 484728
Change-Id: I8cb8d4b969cd6ab2d8e99d7ed2ebb1a4adce1ef3
Signed-off-by: Mayank Chopra <makchopra@codeaurora.org>
msm: rpc: hold spinlock while doing wait_event

To prevent a race condition between wake_up called by
msm_rpcrouter_xprt_notify and wait_event in rr_read
hold a spinlock irqsave to prevent the system from going into
sleep when there is pending SMD data to process.

CRs-Fixed: 393416
Change-Id: Ic329c785fa8272857b7f067819d51a516a9cdc0d
Signed-off-by: Angshuman Sarkar <angshuman@codeaurora.org>
Update defconfigs
Merge branch 'cm-10.1' of github.com:arco/samsung-kernel-msm7x30 into stable
Squashed update of kernel from 3.4.45 to 3.4.46
update defconfig

* sync with arco config
* kernel version update to 3.4.46