diff options
Diffstat (limited to 'drivers/bus/mhi/core/init.c')
| -rw-r--r-- | drivers/bus/mhi/core/init.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index 046f407dc5d6..09394a1c29ec 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -77,12 +77,14 @@ static const char * const mhi_pm_state_str[] = { [MHI_PM_STATE_LD_ERR_FATAL_DETECT] = "Linkdown or Error Fatal Detect", }; -const char *to_mhi_pm_state_str(enum mhi_pm_state state) +const char *to_mhi_pm_state_str(u32 state) { - unsigned long pm_state = state; - int index = find_last_bit(&pm_state, 32); + int index; - if (index >= ARRAY_SIZE(mhi_pm_state_str)) + if (state) + index = __fls(state); + + if (!state || index >= ARRAY_SIZE(mhi_pm_state_str)) return "Invalid State"; return mhi_pm_state_str[index]; |