Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c5c01c9700e59a5b20d7bdd15808d33ab9d9e877 Commit: c5c01c9700e59a5b20d7bdd15808d33ab9d9e877 Parent: c052a22e808fc1f9b78b9a2fe7065f2026815128 Author: Marian Balakowicz <[EMAIL PROTECTED]> AuthorDate: Fri Oct 19 04:44:14 2007 +1000 Committer: Grant Likely <[EMAIL PROTECTED]> CommitDate: Sun Oct 21 12:42:47 2007 -0600
[POWERPC] Add mpc52xx_find_and_map_path(), refactor utility functions Add helper routine mpc52xx_find_and_map_path(). Extract common code to mpc52xx_map_node() and refactor mpc52xx_find_and_map(). Signed-off-by: Jan Wrobel <[EMAIL PROTECTED]> Signed-off-by: Grant Likely <[EMAIL PROTECTED]> --- arch/powerpc/platforms/52xx/mpc52xx_common.c | 21 +++++++++++++++++---- include/asm-powerpc/mpc52xx.h | 1 + 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index 3bc201e..74b4b41 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -19,14 +19,12 @@ #include <asm/mpc52xx.h> -void __iomem * -mpc52xx_find_and_map(const char *compatible) +static void __iomem * +mpc52xx_map_node(struct device_node *ofn) { - struct device_node *ofn; const u32 *regaddr_p; u64 regaddr64, size64; - ofn = of_find_compatible_node(NULL, NULL, compatible); if (!ofn) return NULL; @@ -42,8 +40,23 @@ mpc52xx_find_and_map(const char *compatible) return ioremap((u32)regaddr64, (u32)size64); } + +void __iomem * +mpc52xx_find_and_map(const char *compatible) +{ + return mpc52xx_map_node( + of_find_compatible_node(NULL, NULL, compatible)); +} + EXPORT_SYMBOL(mpc52xx_find_and_map); +void __iomem * +mpc52xx_find_and_map_path(const char *path) +{ + return mpc52xx_map_node(of_find_node_by_path(path)); +} + +EXPORT_SYMBOL(mpc52xx_find_and_map_path); /** * mpc52xx_find_ipb_freq - Find the IPB bus frequency for a device diff --git a/include/asm-powerpc/mpc52xx.h b/include/asm-powerpc/mpc52xx.h index 764d997..8e42846 100644 --- a/include/asm-powerpc/mpc52xx.h +++ b/include/asm-powerpc/mpc52xx.h @@ -249,6 +249,7 @@ struct mpc52xx_cdm { #ifndef __ASSEMBLY__ extern void __iomem * mpc52xx_find_and_map(const char *); +extern void __iomem * mpc52xx_find_and_map_path(const char *path); extern unsigned int mpc52xx_find_ipb_freq(struct device_node *node); extern void mpc5200_setup_xlb_arbiter(void); extern void mpc52xx_declare_of_platform_devices(void); - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html