Modify the BCMA MIPS driver to internalize the subtleties of the MIPS IRQ.
Signed-off-by: Nathan Hintz <[email protected]>
--- /dev/null
+++ target/linux/brcm47xx/patches-3.6/235-bcma-dont-expose-mips-irq.patch
@@ -0,0 +1,96 @@
+--- a/include/linux/bcma/bcma.h
++++ b/include/linux/bcma/bcma.h
+@@ -341,6 +341,7 @@ extern struct bcma_device *bcma_find_cor
+ extern bool bcma_core_is_enabled(struct bcma_device *core);
+ extern void bcma_core_disable(struct bcma_device *core, u32 flags);
+ extern int bcma_core_enable(struct bcma_device *core, u32 flags);
++extern unsigned int bcma_core_irq(struct bcma_device *core);
+ extern void bcma_core_set_clockmode(struct bcma_device *core,
+ enum bcma_clkmode clkmode);
+ extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
+--- a/include/linux/bcma/bcma_driver_mips.h
++++ b/include/linux/bcma/bcma_driver_mips.h
+@@ -49,6 +49,4 @@ static inline void bcma_core_mips_init(s
+
+ extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
+
+-extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
+-
+ #endif /* LINUX_BCMA_DRIVER_MIPS_H_ */
+--- a/drivers/bcma/driver_chipcommon.c
++++ b/drivers/bcma/driver_chipcommon.c
+@@ -154,7 +154,7 @@ void bcma_chipco_serial_init(struct bcma
+ return;
+ }
+
+- irq = bcma_core_mips_irq(cc->core);
++ irq = bcma_core_irq(cc->core);
+
+ /* Determine the registers of the UARTs */
+ cc->nr_serial_ports = (cc->capabilities & BCMA_CC_CAP_NRUART);
+--- a/drivers/bcma/driver_mips.c
++++ b/drivers/bcma/driver_mips.c
+@@ -81,7 +81,7 @@ static u32 bcma_core_mips_irqflag(struct
+ /* Get the MIPS IRQ assignment for a specified device.
+ * If unassigned, 0 is returned.
+ */
+-unsigned int bcma_core_mips_irq(struct bcma_device *dev)
++static unsigned int bcma_core_mips_irq(struct bcma_device *dev)
+ {
+ struct bcma_device *mdev = dev->bus->drv_mips.core;
+ u32 irqflag;
+@@ -96,7 +96,12 @@ unsigned int bcma_core_mips_irq(struct b
+
+ return 0;
+ }
+-EXPORT_SYMBOL(bcma_core_mips_irq);
++
++unsigned int bcma_core_irq(struct bcma_device *dev)
++{
++ return bcma_core_mips_irq(dev) + 2;
++}
++EXPORT_SYMBOL(bcma_core_irq);
+
+ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq)
+ {
+--- a/drivers/bcma/driver_pci_host.c
++++ b/drivers/bcma/driver_pci_host.c
+@@ -573,7 +573,7 @@
+ pr_info("PCI: Fixing up device %s\n", pci_name(dev));
+
+ /* Fix up interrupt lines */
+- dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2;
++ dev->irq = bcma_core_irq(pc_host->pdev->core);
+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+
+ return 0;
+@@ -592,6 +592,6 @@
+
+ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
+ pci_ops);
+- return bcma_core_mips_irq(pc_host->pdev->core) + 2;
++ return bcma_core_irq(pc_host->pdev->core);
+ }
+ EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
+--- a/arch/mips/bcm47xx/gpio.c
++++ b/arch/mips/bcm47xx/gpio.c
+@@ -94,7 +94,7 @@ int gpio_to_irq(unsigned gpio)
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+- return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
++ return bcma_core_irq(bcm47xx_bus.bcma.bus.drv_cc.core);
+ #endif
+ }
+ return -EINVAL;
+--- a/arch/mips/bcm47xx/serial.c
++++ b/arch/mips/bcm47xx/serial.c
+@@ -62,7 +62,7 @@ static int __init uart8250_init_bcma(voi
+
+ p->mapbase = (unsigned int) bcma_port->regs;
+ p->membase = (void *) bcma_port->regs;
+- p->irq = bcma_port->irq + 2;
++ p->irq = bcma_port->irq;
+ p->uartclk = bcma_port->baud_base;
+ p->regshift = bcma_port->reg_shift;
+ p->iotype = UPIO_MEM;
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