i2c-msm-v2: avoid unnecessary DMA init and channel free
Ensure that DMA initialization occurs once and
DMA channel API is called in appropriate mode.
Change-Id: I347aad9848737be2d0fd5c5bd4c5f909c7c69e19
Signed-off-by:
Naveen Kaje <nkaje@codeaurora.org>
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