3 files changed, 9 insertions, 5 deletions

diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c
index a058842f14fd..61ce4054b3c3 100644
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -139,7 +139,9 @@ void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
                 bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7);
                 break;
         case 0x4331:
-                /* BCM4331 workaround is SPROM-related, we put it in sprom.c */
+        case 43431:
+                /* Ext PA lines must be enabled for tx on BCM4331 */
+                bcma_chipco_bcm4331_ext_pa_lines_ctl(cc, true);
                 break;
         case 43224:
                 if (bus->chipinfo.rev == 0) {
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index 9a96f14c8f47..c32ebd537abe 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -232,17 +232,19 @@ void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc)
 int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
                           bool enable)
 {
-        struct pci_dev *pdev = pc->core->bus->host_pci;
+        struct pci_dev *pdev;
         u32 coremask, tmp;
         int err = 0;
 
-        if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
+        if (!pc || core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
                 /* This bcma device is not on a PCI host-bus. So the IRQs are
                  * not routed through the PCI core.
                  * So we must not enable routing through the PCI core. */
                 goto out;
         }
 
+        pdev = pc->core->bus->host_pci;
+
         err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
         if (err)
                 goto out;
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index c7f93359acb0..f16f42d36071 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -579,13 +579,13 @@ int bcma_sprom_get(struct bcma_bus *bus)
         if (!sprom)
                 return -ENOMEM;
 
-        if (bus->chipinfo.id == 0x4331)
+        if (bus->chipinfo.id == 0x4331 || bus->chipinfo.id == 43431)
                 bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false);
 
         pr_debug("SPROM offset 0x%x\n", offset);
         bcma_sprom_read(bus, offset, sprom);
 
-        if (bus->chipinfo.id == 0x4331)
+        if (bus->chipinfo.id == 0x4331 || bus->chipinfo.id == 43431)
                 bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true);
 
         err = bcma_sprom_valid(sprom);