diff --git a/CREDITS b/CREDITS
index 2ef5dceef324..40cc4bfb34db 100644
--- a/CREDITS
+++ b/CREDITS
@@ -2049,6 +2049,10 @@ D: pirq addr, CS5535 alsa audio driver
 S: Gurgaon, India
 S: Kuala Lumpur, Malaysia
 
+N: Mohit Kumar
+D: ST Microelectronics SPEAr13xx PCI host bridge driver
+D: Synopsys Designware PCI host bridge driver
+
 N: Gabor Kuti
 M: seasons@falcon.sch.bme.hu
 M: seasons@makosteszta.sote.hu
diff --git a/MAINTAINERS b/MAINTAINERS
index df536b1207ee..ad5b42913527 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7533,7 +7533,6 @@ S:	Maintained
 F:	drivers/pci/host/pci-exynos.c
 
 PCI DRIVER FOR SYNOPSIS DESIGNWARE
-M:	Mohit Kumar <mohit.kumar@st.com>
 M:	Jingoo Han <jg1.han@samsung.com>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
@@ -7548,9 +7547,8 @@ F:	Documentation/devicetree/bindings/pci/host-generic-pci.txt
 F:	drivers/pci/host/pci-host-generic.c
 
 PCIE DRIVER FOR ST SPEAR13XX
-M:	Mohit Kumar <mohit.kumar@st.com>
 L:	linux-pci@vger.kernel.org
-S:	Maintained
+S:	Orphan
 F:	drivers/pci/host/*spear*
 
 PCMCIA SUBSYSTEM
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 48cc65705db4..d4e162d35b34 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -240,15 +240,12 @@ static acpi_status resource_to_window(struct acpi_resource *resource,
 	 * We're only interested in _CRS descriptors that are
 	 *	- address space descriptors for memory or I/O space
 	 *	- non-zero size
-	 *	- producers, i.e., the address space is routed downstream,
-	 *	  not consumed by the bridge itself
 	 */
 	status = acpi_resource_to_address64(resource, addr);
 	if (ACPI_SUCCESS(status) &&
 	    (addr->resource_type == ACPI_MEMORY_RANGE ||
 	     addr->resource_type == ACPI_IO_RANGE) &&
-	    addr->address.address_length &&
-	    addr->producer_consumer == ACPI_PRODUCER)
+	    addr->address.address_length)
 		return AE_OK;
 
 	return AE_ERROR;