diff options
| -rw-r--r-- | arch/powerpc/kernel/ibmebus.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/of_platform.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/celleb/io-workarounds.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/celleb/pci.c | 1 | ||||
| -rw-r--r-- | drivers/net/ibm_newemac/core.c | 1 | ||||
| -rw-r--r-- | drivers/of/base.c | 58 | ||||
| -rw-r--r-- | drivers/of/device.c | 29 | ||||
| -rw-r--r-- | drivers/serial/mpc52xx_uart.c | 3 | ||||
| -rw-r--r-- | include/linux/of.h | 8 | ||||
| -rw-r--r-- | include/linux/of_device.h | 2 |
10 files changed, 73 insertions, 32 deletions
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index caae49f..3b70844 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -41,6 +41,7 @@ #include <linux/kobject.h> #include <linux/dma-mapping.h> #include <linux/interrupt.h> +#include <linux/of.h> #include <linux/of_platform.h> #include <asm/ibmebus.h> #include <asm/abs_addr.h> diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index de36e23..7a3cafb 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -19,6 +19,7 @@ #include <linux/mod_devicetable.h> #include <linux/slab.h> #include <linux/pci.h> +#include <linux/of.h> #include <linux/of_device.h> #include <linux/of_platform.h> diff --git a/arch/powerpc/platforms/celleb/io-workarounds.c b/arch/powerpc/platforms/celleb/io-workarounds.c index b939c0e..423339b 100644 --- a/arch/powerpc/platforms/celleb/io-workarounds.c +++ b/arch/powerpc/platforms/celleb/io-workarounds.c @@ -22,6 +22,7 @@ #undef DEBUG +#include <linux/of.h> #include <linux/of_device.h> #include <linux/irq.h> diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c index 5d399e0..51b390d 100644 --- a/arch/powerpc/platforms/celleb/pci.c +++ b/arch/powerpc/platforms/celleb/pci.c @@ -31,6 +31,7 @@ #include <linux/init.h> #include <linux/bootmem.h> #include <linux/pci_regs.h> +#include <linux/of.h> #include <linux/of_device.h> #include <asm/io.h> diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index cb06280..fced441 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -37,6 +37,7 @@ #include <linux/mii.h> #include <linux/bitops.h> #include <linux/workqueue.h> +#include <linux/of.h> #include <asm/processor.h> #include <asm/io.h> diff --git a/drivers/of/base.c b/drivers/of/base.c index 9377f3b..b306fef 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -273,3 +273,61 @@ struct device_node *of_find_compatible_node(struct device_node *from, return np; } EXPORT_SYMBOL(of_find_compatible_node); + +/** + * of_match_node - Tell if an device_node has a matching of_match structure + * @matches: array of of device match structures to search in + * @node: the of device structure to match against + * + * Low level utility function used by device matching. + */ +const struct of_device_id *of_match_node(const struct of_device_id *matches, + const struct device_node *node) +{ + while (matches->name[0] || matches->type[0] || matches->compatible[0]) { + int match = 1; + if (matches->name[0]) + match &= node->name + && !strcmp(matches->name, node->name); + if (matches->type[0]) + match &= node->type + && !strcmp(matches->type, node->type); + if (matches->compatible[0]) + match &= of_device_is_compatible(node, + matches->compatible); + if (match) + return matches; + matches++; + } + return NULL; +} +EXPORT_SYMBOL(of_match_node); + +/** + * of_find_matching_node - Find a node based on an of_device_id match + * table. + * @from: The node to start searching from or NULL, the node + * you pass will not be searched, only the next one + * will; typically, you pass what the previous call + * returned. of_node_put() will be called on it + * @matches: array of of device match structures to search in + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_matching_node(struct device_node *from, + const struct of_device_id *matches) +{ + struct device_node *np; + + read_lock(&devtree_lock); + np = from ? from->allnext : allnodes; + for (; np; np = np->allnext) { + if (of_match_node(matches, np) && of_node_get(np)) + break; + } + of_node_put(from); + read_unlock(&devtree_lock); + return np; +} +EXPORT_SYMBOL(of_find_matching_node); diff --git a/drivers/of/device.c b/drivers/of/device.c index 6245f06..29681c4 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -10,35 +10,6 @@ #include <asm/errno.h> /** - * of_match_node - Tell if an device_node has a matching of_match structure - * @ids: array of of device match structures to search in - * @node: the of device structure to match against - * - * Low level utility function used by device matching. - */ -const struct of_device_id *of_match_node(const struct of_device_id *matches, - const struct device_node *node) -{ - while (matches->name[0] || matches->type[0] || matches->compatible[0]) { - int match = 1; - if (matches->name[0]) - match &= node->name - && !strcmp(matches->name, node->name); - if (matches->type[0]) - match &= node->type - && !strcmp(matches->type, node->type); - if (matches->compatible[0]) - match &= of_device_is_compatible(node, - matches->compatible); - if (match) - return matches; - matches++; - } - return NULL; -} -EXPORT_SYMBOL(of_match_node); - -/** * of_match_device - Tell if an of_device structure has a matching * of_match structure * @ids: array of of device match structures to search in diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index ec36ad7..7e3ba8b 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -72,7 +72,8 @@ #include <asm/io.h> #if defined(CONFIG_PPC_MERGE) -#include <asm/of_platform.h> +#include <linux/of.h> +#include <linux/of_platform.h> #else #include <linux/platform_device.h> #endif diff --git a/include/linux/of.h b/include/linux/of.h index c65af7b..b5f33ef 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -17,6 +17,7 @@ */ #include <linux/types.h> #include <linux/bitops.h> +#include <linux/mod_devicetable.h> #include <asm/prom.h> @@ -41,6 +42,11 @@ extern struct device_node *of_find_compatible_node(struct device_node *from, #define for_each_compatible_node(dn, type, compatible) \ for (dn = of_find_compatible_node(NULL, type, compatible); dn; \ dn = of_find_compatible_node(dn, type, compatible)) +extern struct device_node *of_find_matching_node(struct device_node *from, + const struct of_device_id *matches); +#define for_each_matching_node(dn, matches) \ + for (dn = of_find_matching_node(NULL, matches); dn; \ + dn = of_find_matching_node(dn, matches)) extern struct device_node *of_find_node_by_path(const char *path); extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_get_parent(const struct device_node *node); @@ -60,5 +66,7 @@ extern const void *of_get_property(const struct device_node *node, int *lenp); extern int of_n_addr_cells(struct device_node *np); extern int of_n_size_cells(struct device_node *np); +extern const struct of_device_id *of_match_node( + const struct of_device_id *matches, const struct device_node *node); #endif /* _LINUX_OF_H */ diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 212bffb..6dc1195 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -10,8 +10,6 @@ #define to_of_device(d) container_of(d, struct of_device, dev) -extern const struct of_device_id *of_match_node( - const struct of_device_id *matches, const struct device_node *node); extern const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct of_device *dev); |
