diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/device.c | 25 | ||||
| -rw-r--r-- | drivers/of/fdt.c | 15 | ||||
| -rw-r--r-- | drivers/of/of_i2c.c | 4 | ||||
| -rw-r--r-- | drivers/of/of_mdio.c | 6 | ||||
| -rw-r--r-- | drivers/of/of_spi.c | 2 | ||||
| -rw-r--r-- | drivers/of/platform.c | 13 |
6 files changed, 36 insertions, 29 deletions
diff --git a/drivers/of/device.c b/drivers/of/device.c index 224ae6bc67b..7d18f8e0b01 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -10,8 +10,7 @@ #include <asm/errno.h> /** - * of_match_device - Tell if an of_device structure has a matching - * of_match structure + * of_match_device - Tell if a struct device matches an of_device_id list * @ids: array of of device match structures to search in * @dev: the of device structure to match against * @@ -19,11 +18,11 @@ * system is in its list of supported devices. */ const struct of_device_id *of_match_device(const struct of_device_id *matches, - const struct of_device *dev) + const struct device *dev) { - if (!dev->node) + if (!dev->of_node) return NULL; - return of_match_node(matches, dev->node); + return of_match_node(matches, dev->of_node); } EXPORT_SYMBOL(of_match_device); @@ -54,7 +53,7 @@ static ssize_t devspec_show(struct device *dev, struct of_device *ofdev; ofdev = to_of_device(dev); - return sprintf(buf, "%s\n", ofdev->node->full_name); + return sprintf(buf, "%s\n", ofdev->dev.of_node->full_name); } static ssize_t name_show(struct device *dev, @@ -63,7 +62,7 @@ static ssize_t name_show(struct device *dev, struct of_device *ofdev; ofdev = to_of_device(dev); - return sprintf(buf, "%s\n", ofdev->node->name); + return sprintf(buf, "%s\n", ofdev->dev.of_node->name); } static ssize_t modalias_show(struct device *dev, @@ -97,14 +96,14 @@ void of_release_dev(struct device *dev) struct of_device *ofdev; ofdev = to_of_device(dev); - of_node_put(ofdev->node); + of_node_put(ofdev->dev.of_node); kfree(ofdev); } EXPORT_SYMBOL(of_release_dev); int of_device_register(struct of_device *ofdev) { - BUG_ON(ofdev->node == NULL); + BUG_ON(ofdev->dev.of_node == NULL); device_initialize(&ofdev->dev); @@ -112,7 +111,7 @@ int of_device_register(struct of_device *ofdev) * the parent. If there is no parent defined, set the node * explicitly */ if (!ofdev->dev.parent) - set_dev_node(&ofdev->dev, of_node_to_nid(ofdev->node)); + set_dev_node(&ofdev->dev, of_node_to_nid(ofdev->dev.of_node)); return device_add(&ofdev->dev); } @@ -132,11 +131,11 @@ ssize_t of_device_get_modalias(struct of_device *ofdev, ssize_t tsize, csize, repend; /* Name & Type */ - csize = snprintf(str, len, "of:N%sT%s", - ofdev->node->name, ofdev->node->type); + csize = snprintf(str, len, "of:N%sT%s", ofdev->dev.of_node->name, + ofdev->dev.of_node->type); /* Get compatible property if any */ - compat = of_get_property(ofdev->node, "compatible", &cplen); + compat = of_get_property(ofdev->dev.of_node, "compatible", &cplen); if (!compat) return csize; diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index dee4fb56b09..b6987bba855 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -556,6 +556,21 @@ void __init unflatten_device_tree(void) pr_debug(" -> unflatten_device_tree()\n"); + if (!initial_boot_params) { + pr_debug("No device tree pointer\n"); + return; + } + + pr_debug("Unflattening device tree:\n"); + pr_debug("magic: %08x\n", be32_to_cpu(initial_boot_params->magic)); + pr_debug("size: %08x\n", be32_to_cpu(initial_boot_params->totalsize)); + pr_debug("version: %08x\n", be32_to_cpu(initial_boot_params->version)); + + if (be32_to_cpu(initial_boot_params->magic) != OF_DT_HEADER) { + pr_err("Invalid device tree blob header\n"); + return; + } + /* First pass, scan for size */ start = ((unsigned long)initial_boot_params) + be32_to_cpu(initial_boot_params->off_dt_struct); diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c index a3a708e590d..ab6522c8e4f 100644 --- a/drivers/of/of_i2c.c +++ b/drivers/of/of_i2c.c @@ -42,7 +42,7 @@ void of_register_i2c_devices(struct i2c_adapter *adap, info.addr = be32_to_cpup(addr); - dev_archdata_set_node(&dev_ad, node); + info.of_node = node; info.archdata = &dev_ad; request_module("%s", info.type); @@ -68,7 +68,7 @@ EXPORT_SYMBOL(of_register_i2c_devices); static int of_dev_node_match(struct device *dev, void *data) { - return dev_archdata_get_node(&dev->archdata) == data; + return dev->of_node == data; } /* must call put_device() when done with returned i2c_client device */ diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index b4748337223..42a6715f8e8 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -79,7 +79,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) /* Associate the OF node with the device structure so it * can be looked up later */ of_node_get(child); - dev_archdata_set_node(&phy->dev.archdata, child); + phy->dev.of_node = child; /* All data is now stored in the phy struct; register it */ rc = phy_device_register(phy); @@ -100,7 +100,7 @@ EXPORT_SYMBOL(of_mdiobus_register); /* Helper function for of_phy_find_device */ static int of_phy_match(struct device *dev, void *phy_np) { - return dev_archdata_get_node(&dev->archdata) == phy_np; + return dev->of_node == phy_np; } /** @@ -166,7 +166,7 @@ struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, if (!dev->dev.parent) return NULL; - net_np = dev_archdata_get_node(&dev->dev.parent->archdata); + net_np = dev->dev.parent->of_node; if (!net_np) return NULL; diff --git a/drivers/of/of_spi.c b/drivers/of/of_spi.c index f65f48b9844..5fed7e3c7da 100644 --- a/drivers/of/of_spi.c +++ b/drivers/of/of_spi.c @@ -79,7 +79,7 @@ void of_register_spi_devices(struct spi_master *master, struct device_node *np) /* Store a pointer to the node in the device structure */ of_node_get(nc); - spi->dev.archdata.of_node = nc; + spi->dev.of_node = nc; /* Register the new device */ request_module(spi->modalias); diff --git a/drivers/of/platform.c b/drivers/of/platform.c index d58ade170c4..7dacc1ebe91 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -21,14 +21,12 @@ extern struct device_attribute of_platform_device_attrs[]; static int of_platform_bus_match(struct device *dev, struct device_driver *drv) { - struct of_device *of_dev = to_of_device(dev); - struct of_platform_driver *of_drv = to_of_platform_driver(drv); - const struct of_device_id *matches = of_drv->match_table; + const struct of_device_id *matches = drv->of_match_table; if (!matches) return 0; - return of_match_device(matches, of_dev) != NULL; + return of_match_device(matches, dev) != NULL; } static int of_platform_device_probe(struct device *dev) @@ -46,7 +44,7 @@ static int of_platform_device_probe(struct device *dev) of_dev_get(of_dev); - match = of_match_device(drv->match_table, of_dev); + match = of_match_device(drv->driver.of_match_table, dev); if (match) error = drv->probe(of_dev, match); if (error) @@ -386,11 +384,6 @@ int of_bus_type_init(struct bus_type *bus, const char *name) int of_register_driver(struct of_platform_driver *drv, struct bus_type *bus) { - /* initialize common driver fields */ - if (!drv->driver.name) - drv->driver.name = drv->name; - if (!drv->driver.owner) - drv->driver.owner = drv->owner; drv->driver.bus = bus; /* register with core */ |