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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-01 13:40:51 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-01 13:40:51 -1000 |
| commit | a2d773023552f68baa2db2226dfd6d761c0df5da (patch) | |
| tree | c905702c4f318d0e569222187472289c574bde3c /drivers/acpi | |
| parent | 72f9adfd20e3be8a33ff3ef96cec787ed97b9ba9 (diff) | |
| parent | 7644c16c7e7431fa398e834109dbb76dc1b51617 (diff) | |
Merge branch 'pstore-efi' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'pstore-efi' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
efivars: Introduce PSTORE_EFI_ATTRIBUTES
efivars: Use string functions in pstore_write
efivars: introduce utf16_strncmp
efivars: String functions
efi: Add support for using efivars as a pstore backend
pstore: Allow the user to explicitly choose a backend
pstore: Make "part" unsigned
pstore: Add extra context for writes and erases
pstore: Extend API for more flexibility in new backends
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/apei/erst.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index e6cef8e1b53..6053f4780df 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -932,8 +932,11 @@ static int erst_check_table(struct acpi_table_erst *erst_tab) static int erst_open_pstore(struct pstore_info *psi); static int erst_close_pstore(struct pstore_info *psi); static ssize_t erst_reader(u64 *id, enum pstore_type_id *type, - struct timespec *time); -static u64 erst_writer(enum pstore_type_id type, size_t size); + struct timespec *time, struct pstore_info *psi); +static u64 erst_writer(enum pstore_type_id type, unsigned int part, + size_t size, struct pstore_info *psi); +static int erst_clearer(enum pstore_type_id type, u64 id, + struct pstore_info *psi); static struct pstore_info erst_info = { .owner = THIS_MODULE, @@ -942,7 +945,7 @@ static struct pstore_info erst_info = { .close = erst_close_pstore, .read = erst_reader, .write = erst_writer, - .erase = erst_clear + .erase = erst_clearer }; #define CPER_CREATOR_PSTORE \ @@ -983,7 +986,7 @@ static int erst_close_pstore(struct pstore_info *psi) } static ssize_t erst_reader(u64 *id, enum pstore_type_id *type, - struct timespec *time) + struct timespec *time, struct pstore_info *psi) { int rc; ssize_t len = 0; @@ -1037,7 +1040,8 @@ out: return (rc < 0) ? rc : (len - sizeof(*rcd)); } -static u64 erst_writer(enum pstore_type_id type, size_t size) +static u64 erst_writer(enum pstore_type_id type, unsigned int part, + size_t size, struct pstore_info *psi) { struct cper_pstore_record *rcd = (struct cper_pstore_record *) (erst_info.buf - sizeof(*rcd)); @@ -1080,6 +1084,12 @@ static u64 erst_writer(enum pstore_type_id type, size_t size) return rcd->hdr.record_id; } +static int erst_clearer(enum pstore_type_id type, u64 id, + struct pstore_info *psi) +{ + return erst_clear(id); +} + static int __init erst_init(void) { int rc = 0; |