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bcma: return the mips irq number in bcma_core_irq 

The irq signal numbers that are send by the cpu are increased by 2 from
the number programmed into the mips core by bcma.
Return the irq number on which the irqs are send in bcma_core_irq() now.

Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Nathan Hintz 2013-01-10 17:54:09 +01:00 committed by John W. Linville
parent 1a2d503298
commit e2aa19fadd
5 changed files with 14 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/mips/bcm47xx/serial.c
View File

@ -62,7 +62,7 @@ static int __init uart8250_init_bcma(void)
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;

2
drivers/bcma/driver_chipcommon.c
View File

@ -329,7 +329,7 @@ void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
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);

12
drivers/bcma/driver_mips.c
View File

@ -85,7 +85,7 @@ static u32 bcma_core_mips_irqflag(struct bcma_device *dev)
* If disabled, 5 is returned.
* If not supported, 6 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;
@ -102,7 +102,13 @@ unsigned int bcma_core_mips_irq(struct bcma_device *dev)
return 5;
}
EXPORT_SYMBOL(bcma_core_mips_irq);
unsigned int bcma_core_irq(struct bcma_device *dev)
{
unsigned int mips_irq = bcma_core_mips_irq(dev);
return mips_irq <= 4 ? mips_irq + 2 : 0;
}
EXPORT_SYMBOL(bcma_core_irq);
static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq)
{
@ -299,7 +305,7 @@ void bcma_core_mips_init(struct bcma_drv_mips *mcore)
break;
default:
list_for_each_entry(core, &bus->cores, list) {
core->irq = bcma_core_mips_irq(core) + 2;
core->irq = bcma_core_irq(core);
}
bcma_err(bus,
"Unknown device (0x%x) found, can not configure IRQs\n",

4
drivers/bcma/driver_pci_host.c
View File

@ -577,7 +577,7 @@ int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
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;
@ -596,6 +596,6 @@ int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev)
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);

2
include/linux/bcma/bcma_driver_mips.h
View File

@ -48,6 +48,6 @@ static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
extern unsigned int bcma_core_irq(struct bcma_device *core);
#endif /* LINUX_BCMA_DRIVER_MIPS_H_ */