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| author | Russell King | 2010-03-15 15:27:06 +0100 |
|---|---|---|
| committer | Russell King | 2010-03-15 15:27:06 +0100 |
| commit | 2d3b5fa3a39d16c880bda3cf2bd9dd6ed5a01f74 (patch) | |
| tree | e20283fe2ed46aa35c8ca5fc1724ba067cd2e2f8 /drivers/infiniband/hw/nes/nes_hw.c | |
| parent | Video: ARM CLCD: Better fix for swapped IENB and CNTL registers (diff) | |
| parent | video: enable sh_mobile_lcdc on SH-Mobile ARM (diff) | |
| download | kernel-qcow2-linux-2d3b5fa3a39d16c880bda3cf2bd9dd6ed5a01f74.tar.gz kernel-qcow2-linux-2d3b5fa3a39d16c880bda3cf2bd9dd6ed5a01f74.tar.xz kernel-qcow2-linux-2d3b5fa3a39d16c880bda3cf2bd9dd6ed5a01f74.zip | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/genesis-2.6
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_hw.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index ce7f53833577..925075557dc2 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -1899,9 +1899,14 @@ void nes_destroy_nic_qp(struct nes_vnic *nesvnic) u16 wqe_fragment_index; u64 wqe_frag; u32 cqp_head; + u32 wqm_cfg0; unsigned long flags; int ret; + /* clear wqe stall before destroying NIC QP */ + wqm_cfg0 = nes_read_indexed(nesdev, NES_IDX_WQM_CONFIG0); + nes_write_indexed(nesdev, NES_IDX_WQM_CONFIG0, wqm_cfg0 & 0xFFFF7FFF); + /* Free remaining NIC receive buffers */ while (nesvnic->nic.rq_head != nesvnic->nic.rq_tail) { nic_rqe = &nesvnic->nic.rq_vbase[nesvnic->nic.rq_tail]; @@ -2020,6 +2025,9 @@ void nes_destroy_nic_qp(struct nes_vnic *nesvnic) pci_free_consistent(nesdev->pcidev, nesvnic->nic_mem_size, nesvnic->nic_vbase, nesvnic->nic_pbase); + + /* restore old wqm_cfg0 value */ + nes_write_indexed(nesdev, NES_IDX_WQM_CONFIG0, wqm_cfg0); } /** |