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[Infiniband] Fix event queue doorbell ringing on Arbel

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This commit is contained in:
Michael Brown
2008-04-22 02:15:36 +01:00
parent c9fb012d4f
commit d72bf13b78
2 changed files with 14 additions and 2 deletions
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6
src/drivers/infiniband/arbel.c
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@@ -1410,6 +1410,7 @@ static void arbel_poll_eq ( struct ib_device *ibdev ) {
struct arbel *arbel = ib_get_drvdata ( ibdev );
struct arbel_event_queue *arbel_eq = &arbel->eq;
union arbelprm_event_entry *eqe;
union arbelprm_eq_doorbell_register db_reg;
unsigned int eqe_idx_mask;
unsigned int event_type;
@@ -1445,10 +1446,11 @@ static void arbel_poll_eq ( struct ib_device *ibdev ) {
arbel_eq->next_idx++;
/* Ring doorbell */
MLX_FILL_1 ( &db_reg.ci, 0, ci, arbel_eq->next_idx );
DBGCP ( arbel, "Ringing doorbell %08lx with %08lx\n",
virt_to_phys ( arbel_eq->doorbell ),
arbel_eq->next_idx );
writel ( arbel_eq->next_idx, arbel_eq->doorbell );
db_reg.dword[0] );
writel ( db_reg.dword[0], arbel_eq->doorbell );
}
}