[DRM][LOGO] Avoid usage of flush_dcache_range
For some reason, probably related to cache alignment issues, flush_dcache_range sometimes crashes. To avoid this, we use flush_dcache_all() which invalidates the entire dcache, but never crashes.
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For some reason, probably related to cache alignment issues, flush_dcache_range sometimes crashes. To avoid this, we use flush_dcache_all() which invalidates the entire dcache, but never crashes.