diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/of/irq.c | 21 | ||||
| -rw-r--r-- | drivers/of/platform.c | 1 | ||||
| -rw-r--r-- | drivers/of/unittest.c | 3 |
4 files changed, 23 insertions, 4 deletions
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index 8df1b1777745..59bb8556e43a 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -47,7 +47,7 @@ config OF_DYNAMIC config OF_ADDRESS def_bool y - depends on !SPARC + depends on !SPARC && HAS_IOMEM select OF_ADDRESS_PCI if PCI config OF_ADDRESS_PCI diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 3cf7a01f557f..2956d725649f 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -18,6 +18,7 @@ * driver. */ +#include <linux/device.h> #include <linux/errno.h> #include <linux/list.h> #include <linux/module.h> @@ -576,3 +577,23 @@ err: kfree(desc); } } + +/** + * of_msi_configure - Set the msi_domain field of a device + * @dev: device structure to associate with an MSI irq domain + * @np: device node for that device + */ +void of_msi_configure(struct device *dev, struct device_node *np) +{ + struct device_node *msi_np; + struct irq_domain *d; + + msi_np = of_parse_phandle(np, "msi-parent", 0); + if (!msi_np) + return; + + d = irq_find_matching_host(msi_np, DOMAIN_BUS_PLATFORM_MSI); + if (!d) + d = irq_find_host(msi_np); + dev_set_msi_domain(dev, d); +} diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 918f01f26d4b..1001efaedcb8 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -184,6 +184,7 @@ static struct platform_device *of_platform_device_create_pdata( dev->dev.bus = &platform_bus_type; dev->dev.platform_data = platform_data; of_dma_configure(&dev->dev, dev->dev.of_node); + of_msi_configure(&dev->dev, dev->dev.of_node); if (of_device_add(dev) != 0) { of_dma_deconfigure(&dev->dev); diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 18016341d5a9..9f71770b6226 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -979,7 +979,6 @@ static struct platform_driver unittest_driver = { .remove = unittest_remove, .driver = { .name = "unittest", - .owner = THIS_MODULE, .of_match_table = of_match_ptr(unittest_match), }, }; @@ -1666,7 +1665,6 @@ static const struct i2c_device_id unittest_i2c_dev_id[] = { static struct i2c_driver unittest_i2c_dev_driver = { .driver = { .name = "unittest-i2c-dev", - .owner = THIS_MODULE, }, .probe = unittest_i2c_dev_probe, .remove = unittest_i2c_dev_remove, @@ -1761,7 +1759,6 @@ static const struct i2c_device_id unittest_i2c_mux_id[] = { static struct i2c_driver unittest_i2c_mux_driver = { .driver = { .name = "unittest-i2c-mux", - .owner = THIS_MODULE, }, .probe = unittest_i2c_mux_probe, .remove = unittest_i2c_mux_remove, |