diff options
Diffstat (limited to 'arch/powerpc/kernel/rtas.c')
| -rw-r--r-- | arch/powerpc/kernel/rtas.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index c087eeee320f..eddc031c4b95 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -1330,33 +1330,34 @@ bool __ref rtas_busy_delay(int status) } EXPORT_SYMBOL_GPL(rtas_busy_delay); -static int rtas_error_rc(int rtas_rc) +int rtas_error_rc(int rtas_rc) { int rc; switch (rtas_rc) { - case -1: /* Hardware Error */ - rc = -EIO; - break; - case -3: /* Bad indicator/domain/etc */ - rc = -EINVAL; - break; - case -9000: /* Isolation error */ - rc = -EFAULT; - break; - case -9001: /* Outstanding TCE/PTE */ - rc = -EEXIST; - break; - case -9002: /* No usable slot */ - rc = -ENODEV; - break; - default: - pr_err("%s: unexpected error %d\n", __func__, rtas_rc); - rc = -ERANGE; - break; + case RTAS_HARDWARE_ERROR: /* Hardware Error */ + rc = -EIO; + break; + case RTAS_INVALID_PARAMETER: /* Bad indicator/domain/etc */ + rc = -EINVAL; + break; + case -9000: /* Isolation error */ + rc = -EFAULT; + break; + case -9001: /* Outstanding TCE/PTE */ + rc = -EEXIST; + break; + case -9002: /* No usable slot */ + rc = -ENODEV; + break; + default: + pr_err("%s: unexpected error %d\n", __func__, rtas_rc); + rc = -ERANGE; + break; } return rc; } +EXPORT_SYMBOL_GPL(rtas_error_rc); int rtas_get_power_level(int powerdomain, int *level) { @@ -1587,6 +1588,7 @@ static bool ibm_extended_os_term; void rtas_os_term(char *str) { s32 token = rtas_function_token(RTAS_FN_IBM_OS_TERM); + static struct rtas_args args; int status; /* @@ -1607,7 +1609,8 @@ void rtas_os_term(char *str) * schedules. */ do { - status = rtas_call(token, 1, 1, NULL, __pa(rtas_os_term_buf)); + rtas_call_unlocked(&args, token, 1, 1, NULL, __pa(rtas_os_term_buf)); + status = be32_to_cpu(args.rets[0]); } while (rtas_busy_delay_time(status)); if (status != 0) |