diff options
| author | Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> | 2010-08-19 05:08:32 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-19 16:52:42 -0700 |
| commit | 091754a1652fad24664f1357ee7616e66953dd30 (patch) | |
| tree | d5ae44dbb7164a678c76c57c9530ca8681de45b8 /drivers/net/qlcnic/qlcnic_hw.c | |
| parent | d4066833bb1b35fefb1dd45eb2b10659d46bf151 (diff) | |
| download | lwn-091754a1652fad24664f1357ee7616e66953dd30.tar.gz lwn-091754a1652fad24664f1357ee7616e66953dd30.zip | |
qlcnic: rom lock recovery
Fw can get stuck while holding pci semaphore. Driver will not
be able to perform fw initialization, without this lock.
Release semaphore forcefully in that case.
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_hw.c')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hw.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index 9d40ce05cb17..5e6f4864df94 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -297,8 +297,8 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) break; if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) { dev_err(&adapter->pdev->dev, - "Failed to acquire sem=%d lock;reg_id=%d\n", - sem, id_reg); + "Failed to acquire sem=%d lock; holdby=%d\n", + sem, id_reg ? QLCRD32(adapter, id_reg) : -1); return -EIO; } msleep(1); |