diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel_scu_ipc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 84a2d4b..23b6d46 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -148,7 +148,10 @@ static inline int busy_loop(void) /* Wait till scu status is busy */ return -ETIMEDOUT; } } - return (status >> 1) & 1; + if ((status >> 1) & 1) + return -EIO; + + return 0; } /* Read/Write power control(PMIC in Langwell, MSIC in PenWell) registers */ |