fix(xilinx): handle CRC failure in IPI

Currently, if CRC validation fails during IPI communication,
pm_ipi_buff_read() logs error message but don't return error
code to upper layers.

Added CRC failure specific error code which will be returned by
pm_ipi_buff_read() if CRC validation fails.

Signed-off-by: Naman Trivedi Manojbhai <>
Change-Id: I33be330f276973471f4ce4115d1e1609ed8fb754
3 files changed