msm: ipa: update the iommu mapping for WDI rings
In IPA4.5, Lower-16_bits of Ring base + ring length can’t exceed 16 bits.
The fix here is to adjust the iova for ring base in smmu enable case.
Change-Id: I55ef76e6482b08e69976f1e7da9e2aa7fa9d7e09
Signed-off-by:
Bojun Pan <bojunp@codeaurora.org>
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