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Diffstat (limited to 'arch/powerpc/kernel/rtas.c')
-rw-r--r--arch/powerpc/kernel/rtas.c45
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)