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| author | Jakub Byczkowski <jakub.byczkowski@intel.com> | 2017-05-04 05:13:58 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-05-04 19:31:46 -0400 |
| commit | 02d1008bcf41c7eada7882df673ae3794f7bfea8 (patch) | |
| tree | 5db37b187212312af426a63565b13e5fa9138c48 /drivers/infiniband | |
| parent | 0d7e2d2166f6b0b7d1959ca858052a15feb574cc (diff) | |
| download | linux-02d1008bcf41c7eada7882df673ae3794f7bfea8.tar.gz linux-02d1008bcf41c7eada7882df673ae3794f7bfea8.tar.bz2 linux-02d1008bcf41c7eada7882df673ae3794f7bfea8.zip | |
IB/hfi1: Fix checks for Offline transient state
In goto_offline() function pstate is masked by 0xff when compared
to PLS_OFFLINE state. Mask should be 0xf0, since upper 4 bits
specify the "major" state.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Easwar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: Jakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 0f6916d2d549..c96bb3a0c788 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -10233,7 +10233,7 @@ static int goto_offline(struct hfi1_pportdata *ppd, u8 rem_reason) if (pstate == PLS_OFFLINE) { do_transition = 0; /* in right state */ do_wait = 0; /* ...no need to wait */ - } else if ((pstate & 0xff) == PLS_OFFLINE) { + } else if ((pstate & 0xf0) == PLS_OFFLINE) { do_transition = 0; /* in an offline transient state */ do_wait = 1; /* ...wait for it to settle */ } else { |