commit 9b6cc9a807c79c3c356af6f4e6c55e62c6554226
author Rafał Miłecki <zajec5@gmail.com> Sun Feb 08 17:11:50 2015 +0100
committer Kalle Valo <kvalo@codeaurora.org> Mon Mar 02 16:59:45 2015 +0200
tree b46b492ed06e0db3d96af53e45fd322728a2a657
parent 804e27dee49e20c0addd1b7276654220cc3768ae

bcma: enable support for PCIe Gen 2 host devices

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/bcma/bcma_private.h

diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 3692912..29565e3 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -26,6 +26,7 @@
 		     int timeout);
 void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
 void bcma_init_bus(struct bcma_bus *bus);
+void bcma_unregister_cores(struct bcma_bus *bus);
 int bcma_bus_register(struct bcma_bus *bus);
 void bcma_bus_unregister(struct bcma_bus *bus);
 int __init bcma_bus_early_register(struct bcma_bus *bus);

drivers/bcma/host_pci.c

diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 5fb87a8..a62a2f9 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -213,16 +213,26 @@
 	/* Initialize struct, detect chip */
 	bcma_init_bus(bus);
 
+	/* Scan bus to find out generation of PCIe core */
+	err = bcma_bus_scan(bus);
+	if (err)
+		goto err_pci_unmap_mmio;
+
+	if (bcma_find_core(bus, BCMA_CORE_PCIE2))
+		bus->host_is_pcie2 = true;
+
 	/* Register */
 	err = bcma_bus_register(bus);
 	if (err)
-		goto err_pci_unmap_mmio;
+		goto err_unregister_cores;
 
 	pci_set_drvdata(dev, bus);
 
 out:
 	return err;
 
+err_unregister_cores:
+	bcma_unregister_cores(bus);
 err_pci_unmap_mmio:
 	pci_iounmap(dev, bus->mmio);
 err_pci_release_regions:
@@ -283,9 +293,12 @@
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4358) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4360) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4365) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43b1) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) },	/* 0xa8db, BCM43217 (sic!) */
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43228) },	/* 0xa8dc */

drivers/bcma/main.c

diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 38bde6e..9635f10 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -363,7 +363,7 @@
 	return 0;
 }
 
-static void bcma_unregister_cores(struct bcma_bus *bus)
+void bcma_unregister_cores(struct bcma_bus *bus)
 {
 	struct bcma_device *core, *tmp;