diff options
| author | Nathan Hintz <nlhintz@hotmail.com> | 2013-01-10 17:54:09 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-11 14:49:59 -0500 |
| commit | e2aa19fadd718d7dd920a3994118863861a4b61e (patch) | |
| tree | dcef21d36c4ed2ab7cb02ecf9ca7585ebc3993ed /drivers/bcma | |
| parent | 1a2d50329832c4b5c77be569f20eec303a0d07b8 (diff) | |
| download | linux-stable-e2aa19fadd718d7dd920a3994118863861a4b61e.tar.gz linux-stable-e2aa19fadd718d7dd920a3994118863861a4b61e.tar.bz2 linux-stable-e2aa19fadd718d7dd920a3994118863861a4b61e.zip | |
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>
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/driver_chipcommon.c | 2 | ||||
| -rw-r--r-- | drivers/bcma/driver_mips.c | 12 | ||||
| -rw-r--r-- | drivers/bcma/driver_pci_host.c | 4 |
3 files changed, 12 insertions, 6 deletions
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c index e461ad25fda4..28fa50ad87be 100644 --- a/drivers/bcma/driver_chipcommon.c +++ b/drivers/bcma/driver_chipcommon.c @@ -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); diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index 90f20a247725..a808404db4b1 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -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", diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c index e6b5c89469dc..ef9f0938da77 100644 --- a/drivers/bcma/driver_pci_host.c +++ b/drivers/bcma/driver_pci_host.c @@ -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); |