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| author | Chien Tung <chien.tin.tung@intel.com> | 2009-04-27 13:29:42 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2009-04-27 13:29:42 -0700 |
| commit | e998c25bc29f2b409b39fa63dad3df499982a887 (patch) | |
| tree | cecd8abc9fc7920d19fe78997ffdfe687c5e8d1f /drivers/infiniband/hw/nes/nes_hw.c | |
| parent | 366835e24977f4590ef353bdc70f0dda278c2a84 (diff) | |
| download | kernel_samsung_smdk4412-e998c25bc29f2b409b39fa63dad3df499982a887.zip kernel_samsung_smdk4412-e998c25bc29f2b409b39fa63dad3df499982a887.tar.gz kernel_samsung_smdk4412-e998c25bc29f2b409b39fa63dad3df499982a887.tar.bz2 | |
RDMA/nes: Enable repause timer for port 1
Enable repause timer for port 1. Without this setting, under stress,
the chip may misbehave.
Signed-off-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_hw.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index b5d9c4b..2aa0216 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -912,6 +912,12 @@ static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_cou u32temp &= 0x7fffffff; u32temp |= 0x7fff0010; nes_write_indexed(nesdev, 0x000021f8, u32temp); + if (port_count > 1) { + u32temp = nes_read_indexed(nesdev, 0x000023f8); + u32temp &= 0x7fffffff; + u32temp |= 0x7fff0010; + nes_write_indexed(nesdev, 0x000023f8, u32temp); + } } } |