From f52fd66d2ea794010c2d7536cf8e6abed0ac4947 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Mon, 12 Feb 2007 22:42:12 -0500 Subject: ACPI: clean up ACPI_MODULE_NAME() use cosmetic only Make "module name" actually match the file name. Invoke with ';' as leaving it off confuses Lindent and gcc doesn't care. Fix indentation where Lindent did get confused. Signed-off-by: Len Brown --- drivers/acpi/numa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/acpi/numa.c') diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 4a9faff4c01d..dcd58a446f4b 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -33,7 +33,7 @@ #define ACPI_NUMA 0x80000000 #define _COMPONENT ACPI_NUMA -ACPI_MODULE_NAME("numa") +ACPI_MODULE_NAME("numa"); static nodemask_t nodes_found_map = NODE_MASK_NONE; #define PXM_INVAL -1 -- cgit From 7f8f97c3cc75d5783d0b45cf323dedf17684be19 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Sat, 10 Feb 2007 21:28:03 -0500 Subject: ACPI: acpi_table_parse() now returns success/fail, not count Returning count for tables that are supposed to be unique was useless and confusing. Signed-off-by: Len Brown --- arch/i386/kernel/acpi/boot.c | 5 ++--- arch/x86_64/kernel/early-quirks.c | 4 +++- arch/x86_64/pci/mmconfig.c | 4 +++- drivers/acpi/numa.c | 6 ++---- drivers/acpi/tables.c | 13 +++++++++++-- 5 files changed, 21 insertions(+), 11 deletions(-) (limited to 'drivers/acpi/numa.c') diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index e94aff6888ca..7ac7b67b8519 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -865,10 +865,9 @@ static inline int acpi_parse_madt_ioapic_entries(void) static void __init acpi_process_madt(void) { #ifdef CONFIG_X86_LOCAL_APIC - int count, error; + int error; - count = acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt); - if (count >= 1) { + if (!acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) { /* * Parse MADT LAPIC entries diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c index bd30d138113f..8047ea8c2ab2 100644 --- a/arch/x86_64/kernel/early-quirks.c +++ b/arch/x86_64/kernel/early-quirks.c @@ -53,7 +53,9 @@ static void nvidia_bugs(void) return; nvidia_hpet_detected = 0; - acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check); + if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) + return; + if (nvidia_hpet_detected == 0) { acpi_skip_timer_override = 1; printk(KERN_INFO "Nvidia board " diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index faabb6e87f12..98202cb50d8a 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -170,7 +170,9 @@ void __init pci_mmcfg_init(int type) if ((pci_probe & PCI_PROBE_MMCONF) == 0) return; - acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg); + if (acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg)) + return; + if ((pci_mmcfg_config_num == 0) || (pci_mmcfg_config == NULL) || (pci_mmcfg_config[0].address == 0)) diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index dcd58a446f4b..bb6caab24322 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -220,9 +220,7 @@ int __init acpi_numa_init(void) int result; /* SRAT: Static Resource Affinity Table */ - result = acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat); - - if (result > 0) { + if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) { result = acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY, acpi_parse_processor_affinity, NR_CPUS); @@ -230,7 +228,7 @@ int __init acpi_numa_init(void) } /* SLIT: System Locality Information Table */ - result = acpi_table_parse(ACPI_SIG_SLIT, acpi_parse_slit); + acpi_table_parse(ACPI_SIG_SLIT, acpi_parse_slit); acpi_numa_arch_fixup(); return 0; diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index ba4cb200314a..2075ec7b827b 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -226,6 +226,15 @@ acpi_table_parse_madt(enum acpi_madt_type id, handler, max_entries); } +/** + * acpi_table_parse - find table with @id, run @handler on it + * + * @id: table id to find + * @handler: handler to run + * + * Scan the ACPI System Descriptor Table (STD) for a table matching @id, + * run @handler on it. Return 0 if table found, return on if not. + */ int __init acpi_table_parse(char *id, acpi_table_handler handler) { struct acpi_table_header *table = NULL; @@ -235,9 +244,9 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler) acpi_get_table(id, 0, &table); if (table) { handler(table); - return 1; - } else return 0; + } else + return 1; } /* -- cgit From 5a8765a84c31ea51baf1f6c78116cd877bd8cd64 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Sat, 10 Feb 2007 21:35:47 -0500 Subject: ACPI: acpi_madt_entry_handler() is not MADT specific acpi_madt_entry_handler() is also used for the SRAT, so re-name it acpi_table_entry_handler(). cosmetic only. Signed-off-by: Len Brown --- drivers/acpi/numa.c | 4 ++-- drivers/acpi/tables.c | 4 ++-- include/linux/acpi.h | 6 +++--- 3 files changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers/acpi/numa.c') diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index bb6caab24322..44e411e78ed4 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -48,7 +48,7 @@ int __cpuinitdata node_to_pxm_map[MAX_NUMNODES] extern int __init acpi_table_parse_madt_family(char *id, unsigned long madt_size, int entry_id, - acpi_madt_entry_handler handler, + acpi_table_entry_handler handler, unsigned int max_entries); int __cpuinit pxm_to_node(int pxm) @@ -208,7 +208,7 @@ static int __init acpi_parse_srat(struct acpi_table_header *table) int __init acpi_table_parse_srat(enum acpi_srat_type id, - acpi_madt_entry_handler handler, unsigned int max_entries) + acpi_table_entry_handler handler, unsigned int max_entries) { return acpi_table_parse_madt_family(ACPI_SIG_SRAT, sizeof(struct acpi_table_srat), id, diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 2075ec7b827b..f211fa35374c 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -173,7 +173,7 @@ int __init acpi_table_parse_madt_family(char *id, unsigned long madt_size, int entry_id, - acpi_madt_entry_handler handler, + acpi_table_entry_handler handler, unsigned int max_entries) { struct acpi_table_header *madt = NULL; @@ -219,7 +219,7 @@ acpi_table_parse_madt_family(char *id, int __init acpi_table_parse_madt(enum acpi_madt_type id, - acpi_madt_entry_handler handler, unsigned int max_entries) + acpi_table_entry_handler handler, unsigned int max_entries) { return acpi_table_parse_madt_family(ACPI_SIG_MADT, sizeof(struct acpi_table_madt), id, diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 815f1fb4ce21..15a23b6be449 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -75,7 +75,7 @@ enum acpi_address_range_id { typedef int (*acpi_table_handler) (struct acpi_table_header *table); -typedef int (*acpi_madt_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); +typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); char * __acpi_map_table (unsigned long phys_addr, unsigned long size); unsigned long acpi_find_rsdp (void); @@ -85,8 +85,8 @@ int acpi_numa_init (void); int acpi_table_init (void); int acpi_table_parse (char *id, acpi_table_handler handler); -int acpi_table_parse_madt (enum acpi_madt_type id, acpi_madt_entry_handler handler, unsigned int max_entries); -int acpi_table_parse_srat (enum acpi_srat_type id, acpi_madt_entry_handler handler, unsigned int max_entries); +int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); +int acpi_table_parse_srat (enum acpi_srat_type id, acpi_table_entry_handler handler, unsigned int max_entries); int acpi_parse_mcfg (struct acpi_table_header *header); void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); void acpi_table_print_srat_entry (struct acpi_subtable_header *srat); -- cgit From 6eb87fed52b7f6ac200eaa649cc3221e239d0113 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Sat, 10 Feb 2007 22:17:07 -0500 Subject: ACPI: acpi_table_parse_madt_family() is not MADT specific acpi_table_parse_madt_family() is also used to parse SRAT entries. So re-name it to acpi_table_parse_entries(), and re-name the madt-specific variables within it accordingly. cosmetic only. Signed-off-by: Len Brown --- drivers/acpi/numa.c | 8 +------- drivers/acpi/tables.c | 24 ++++++++++++------------ include/linux/acpi.h | 2 ++ 3 files changed, 15 insertions(+), 19 deletions(-) (limited to 'drivers/acpi/numa.c') diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 44e411e78ed4..8fcd6a15517f 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -45,12 +45,6 @@ int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS] int __cpuinitdata node_to_pxm_map[MAX_NUMNODES] = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL }; -extern int __init acpi_table_parse_madt_family(char *id, - unsigned long madt_size, - int entry_id, - acpi_table_entry_handler handler, - unsigned int max_entries); - int __cpuinit pxm_to_node(int pxm) { if (pxm < 0) @@ -210,7 +204,7 @@ int __init acpi_table_parse_srat(enum acpi_srat_type id, acpi_table_entry_handler handler, unsigned int max_entries) { - return acpi_table_parse_madt_family(ACPI_SIG_SRAT, + return acpi_table_parse_entries(ACPI_SIG_SRAT, sizeof(struct acpi_table_srat), id, handler, max_entries); } diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index f211fa35374c..4ed640031e9a 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -170,40 +170,40 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header * header) int __init -acpi_table_parse_madt_family(char *id, - unsigned long madt_size, +acpi_table_parse_entries(char *id, + unsigned long table_size, int entry_id, acpi_table_entry_handler handler, unsigned int max_entries) { - struct acpi_table_header *madt = NULL; + struct acpi_table_header *table_header = NULL; struct acpi_subtable_header *entry; unsigned int count = 0; - unsigned long madt_end; + unsigned long table_end; if (!handler) return -EINVAL; - /* Locate the MADT (if exists). There should only be one. */ - acpi_get_table(id, 0, &madt); + /* Locate the table (if exists). There should only be one. */ + acpi_get_table(id, 0, &table_header); - if (!madt) { + if (!table_header) { printk(KERN_WARNING PREFIX "%4.4s not present\n", id); return -ENODEV; } - madt_end = (unsigned long)madt + madt->length; + table_end = (unsigned long)table_header + table_header->length; /* Parse all entries looking for a match. */ entry = (struct acpi_subtable_header *) - ((unsigned long)madt + madt_size); + ((unsigned long)table_header + table_size); while (((unsigned long)entry) + sizeof(struct acpi_subtable_header) < - madt_end) { + table_end) { if (entry->type == entry_id && (!max_entries || count++ < max_entries)) - if (handler(entry, madt_end)) + if (handler(entry, table_end)) return -EINVAL; entry = (struct acpi_subtable_header *) @@ -221,7 +221,7 @@ int __init acpi_table_parse_madt(enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries) { - return acpi_table_parse_madt_family(ACPI_SIG_MADT, + return acpi_table_parse_entries(ACPI_SIG_MADT, sizeof(struct acpi_table_madt), id, handler, max_entries); } diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 15a23b6be449..8bcfaa4c66ae 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -85,6 +85,8 @@ int acpi_numa_init (void); int acpi_table_init (void); int acpi_table_parse (char *id, acpi_table_handler handler); +int __init acpi_table_parse_entries(char *id, unsigned long table_size, + int entry_id, acpi_table_entry_handler handler, unsigned int max_entries); int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); int acpi_table_parse_srat (enum acpi_srat_type id, acpi_table_entry_handler handler, unsigned int max_entries); int acpi_parse_mcfg (struct acpi_table_header *header); -- cgit