diff options
| author | John W. Linville <linville@tuxdriver.com> | 2011-11-22 14:05:46 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-22 14:05:46 -0500 |
| commit | 515db09338704a6ad7d27b5f1e33820d3052edd2 (patch) | |
| tree | 74f915531710303397d34069b325c2be7a5ac93c /drivers/acpi/apei/erst.c | |
| parent | 30be52e44fd4276d768efffb55d424fb682e6505 (diff) | |
| parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Conflicts:
drivers/net/wireless/iwlegacy/iwl-debugfs.c
drivers/net/wireless/iwlegacy/iwl-rx.c
drivers/net/wireless/iwlegacy/iwl-scan.c
drivers/net/wireless/iwlegacy/iwl-tx.c
include/net/bluetooth/bluetooth.h
Diffstat (limited to 'drivers/acpi/apei/erst.c')
| -rw-r--r-- | drivers/acpi/apei/erst.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 2ca59dc69f7f..127408069ca7 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -933,7 +933,7 @@ 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, struct pstore_info *psi); -static u64 erst_writer(enum pstore_type_id type, unsigned int part, +static int erst_writer(enum pstore_type_id type, u64 *id, 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); @@ -1040,11 +1040,12 @@ out: return (rc < 0) ? rc : (len - sizeof(*rcd)); } -static u64 erst_writer(enum pstore_type_id type, unsigned int part, +static int erst_writer(enum pstore_type_id type, u64 *id, unsigned int part, size_t size, struct pstore_info *psi) { struct cper_pstore_record *rcd = (struct cper_pstore_record *) (erst_info.buf - sizeof(*rcd)); + int ret; memset(rcd, 0, sizeof(*rcd)); memcpy(rcd->hdr.signature, CPER_SIG_RECORD, CPER_SIG_SIZE); @@ -1079,9 +1080,10 @@ static u64 erst_writer(enum pstore_type_id type, unsigned int part, } rcd->sec_hdr.section_severity = CPER_SEV_FATAL; - erst_write(&rcd->hdr); + ret = erst_write(&rcd->hdr); + *id = rcd->hdr.record_id; - return rcd->hdr.record_id; + return ret; } static int erst_clearer(enum pstore_type_id type, u64 id, @@ -1165,7 +1167,7 @@ static int __init erst_init(void) goto err_release_erange; buf = kmalloc(erst_erange.size, GFP_KERNEL); - mutex_init(&erst_info.buf_mutex); + spin_lock_init(&erst_info.buf_lock); if (buf) { erst_info.buf = buf + sizeof(struct cper_pstore_record); erst_info.bufsize = erst_erange.size - |