diff --git a/bsa-acs-drv/files/platform/pal_linux/files/src/pal_pcie.c b/bsa-acs-drv/files/platform/pal_linux/files/src/pal_pcie.c
index 16c0eb651aeeac076e965c5d2b081eedb4d7d870..b211e27ef3ba191436dc64c8200d76c8bc5d6841 100644
--- a/bsa-acs-drv/files/platform/pal_linux/files/src/pal_pcie.c
+++ b/bsa-acs-drv/files/platform/pal_linux/files/src/pal_pcie.c
@@ -13,7 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
- * Copyright (C) 2016-2023, Arm Limited
+ * Copyright (C) 2016-2024, Arm Limited
  *
  * Author: Prasanth Pulla <prasanth.pulla@arm.com>
  *         Daniil Egranov <daniil.egranov@arm.com>
@@ -44,7 +44,7 @@
 **/
 
 static
-uint32_t irq_to_hwirq(uint32_t irq)
+uint64_t irq_to_hwirq(uint32_t irq)
 {
   struct irq_data *d = irq_get_irq_data(irq);
   if (d)
diff --git a/sbsa-acs-drv/files/platform/pal_linux/files/src/pal_pcie.c b/sbsa-acs-drv/files/platform/pal_linux/files/src/pal_pcie.c
index 4d21ce3fbfcbda4b4d24c6e7d4d022bfe1d26194..137c715811d38721c248b00bdac4c5fd55a95298 100644
--- a/sbsa-acs-drv/files/platform/pal_linux/files/src/pal_pcie.c
+++ b/sbsa-acs-drv/files/platform/pal_linux/files/src/pal_pcie.c
@@ -13,7 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
- * Copyright (C) 2016-2023, Arm Limited
+ * Copyright (C) 2016-2024, Arm Limited
  *
  * Author: Prasanth Pulla <prasanth.pulla@arm.com>
  *         Daniil Egranov <daniil.egranov@arm.com>
@@ -41,7 +41,7 @@
 **/
 
 static
-uint32_t irq_to_hwirq(uint32_t irq)
+uint64_t irq_to_hwirq(uint32_t irq)
 {
   struct irq_data *d = irq_get_irq_data(irq);
   if (d)