touch:fts: modify read_heatmap_raw signature
To remove the vla(variable-length arrays) used in heatmap driver,
we modify the signature of read_heatmap_raw function.
Bug: 139783401
Test: Use v4l-heatmap-viewer.apk(provided in bug) to check touch heatmap is workable.
Signed-off-by: davidycchen <davidycchen@google.com>
Signed-off-by: Wilson Sung <wilsonsung@google.com>
(cherry picked from commit 1a5fb2b6156b6f546c18b8c6a2184628a7d9f88e)
Change-Id: Ic3b934f85531653a50b7611d7e2f576343d41080
1 file changed