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Commit 02d1008b authored by Jakub Byczkowski's avatar Jakub Byczkowski Committed by Doug Ledford
Browse files

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: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: default avatarEaswar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: default avatarJakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 0d7e2d21

drivers/infiniband/hw/hfi1/chip.c

+1 −1
Original line number Diff line number Diff line
@@ -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 {