diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/eeh_pseries.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh_pseries.c | 60 |
1 files changed, 26 insertions, 34 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index 1ba55d0bb449..ac3ffd97e059 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -433,42 +433,34 @@ static int pseries_eeh_get_state(struct eeh_pe *pe, int *state) return ret; /* Parse the result out */ - result = 0; - if (rets[1]) { - switch(rets[0]) { - case 0: - result &= ~EEH_STATE_RESET_ACTIVE; - result |= EEH_STATE_MMIO_ACTIVE; - result |= EEH_STATE_DMA_ACTIVE; - break; - case 1: - result |= EEH_STATE_RESET_ACTIVE; - result |= EEH_STATE_MMIO_ACTIVE; - result |= EEH_STATE_DMA_ACTIVE; - break; - case 2: - result &= ~EEH_STATE_RESET_ACTIVE; - result &= ~EEH_STATE_MMIO_ACTIVE; - result &= ~EEH_STATE_DMA_ACTIVE; - break; - case 4: - result &= ~EEH_STATE_RESET_ACTIVE; - result &= ~EEH_STATE_MMIO_ACTIVE; - result &= ~EEH_STATE_DMA_ACTIVE; - result |= EEH_STATE_MMIO_ENABLED; - break; - case 5: - if (rets[2]) { - if (state) *state = rets[2]; - result = EEH_STATE_UNAVAILABLE; - } else { - result = EEH_STATE_NOT_SUPPORT; - } - break; - default: + if (!rets[1]) + return EEH_STATE_NOT_SUPPORT; + + switch(rets[0]) { + case 0: + result = EEH_STATE_MMIO_ACTIVE | + EEH_STATE_DMA_ACTIVE; + break; + case 1: + result = EEH_STATE_RESET_ACTIVE | + EEH_STATE_MMIO_ACTIVE | + EEH_STATE_DMA_ACTIVE; + break; + case 2: + result = 0; + break; + case 4: + result = EEH_STATE_MMIO_ENABLED; + break; + case 5: + if (rets[2]) { + if (state) *state = rets[2]; + result = EEH_STATE_UNAVAILABLE; + } else { result = EEH_STATE_NOT_SUPPORT; } - } else { + break; + default: result = EEH_STATE_NOT_SUPPORT; } |