plat: xilinx: Add timeout while waiting for IPI Ack
Return timeout error if, IPI is not acked in specified timeout.
Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Change-Id: I27be3d4d4eb5bc57f6a84c839e2586278c0aec19
diff --git a/plat/xilinx/common/include/ipi.h b/plat/xilinx/common/include/ipi.h
index 483902e..9c1d0f2 100644
--- a/plat/xilinx/common/include/ipi.h
+++ b/plat/xilinx/common/include/ipi.h
@@ -63,7 +63,7 @@
int ipi_mb_enquire_status(uint32_t local, uint32_t remote);
/* Trigger notification on the IPI mailbox */
-void ipi_mb_notify(uint32_t local, uint32_t remote, uint32_t is_blocking);
+int ipi_mb_notify(uint32_t local, uint32_t remote, uint32_t is_blocking);
/* Ack IPI mailbox notification */
void ipi_mb_ack(uint32_t local, uint32_t remote);