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| author | Ralph Campbell <ralph.campbell@qlogic.com> | 2008-04-16 21:01:13 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-04-16 21:01:13 -0700 |
| commit | 8bae0ff2590c0b709d217da4466c6dba0b6b885c (patch) | |
| tree | f247683b7efabae4ffda68ff7592ca22dfb69897 /drivers/infiniband/hw | |
| parent | 0349d1662027fee36e590640b3b05fd979ae26f8 (diff) | |
| download | kernel_samsung_crespo-8bae0ff2590c0b709d217da4466c6dba0b6b885c.zip kernel_samsung_crespo-8bae0ff2590c0b709d217da4466c6dba0b6b885c.tar.gz kernel_samsung_crespo-8bae0ff2590c0b709d217da4466c6dba0b6b885c.tar.bz2 | |
IB/ipath: Fix error recovery for send buffer status after chip freeze mode
The error recovery code for updating the driver's cached status information
for which send buffers are busy or free wasn't updated for IBA7220.
It should be similar to the initialization code in enable_chip().
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_intr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index d12dfad..ed2a227 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -833,7 +833,8 @@ void ipath_clear_freeze(struct ipath_devdata *dd) */ for (i = 0; i < dd->ipath_pioavregs; i++) { /* deal with 6110 chip bug */ - im = i > 3 ? i ^ 1 : i; + im = (i > 3 && (dd->ipath_flags & IPATH_SWAP_PIOBUFS)) ? + i ^ 1 : i; val = ipath_read_kreg64(dd, (0x1000 / sizeof(u64)) + im); dd->ipath_pioavailregs_dma[i] = cpu_to_le64(val); dd->ipath_pioavailshadow[i] = val; |