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| author | Divy Le Ray <divy@chelsio.com> | 2007-03-18 13:10:17 -0700 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-03-23 01:48:34 -0400 |
| commit | e4d08359ffb6580ee7a014d162162b2d18aa4ec0 (patch) | |
| tree | 1bfeb459b2df7bc84cbcd082e829956d8b5b36f5 | |
| parent | fc90664e3438c990d280f179ccb0642711d5c553 (diff) | |
| download | linux-stable-e4d08359ffb6580ee7a014d162162b2d18aa4ec0.tar.gz linux-stable-e4d08359ffb6580ee7a014d162162b2d18aa4ec0.tar.bz2 linux-stable-e4d08359ffb6580ee7a014d162162b2d18aa4ec0.zip | |
cxgb3 - T3B2 pcie config space
T3B2 does not lose its pcie config space on reset.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | drivers/net/cxgb3/t3_hw.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 983ee813c7e4..791ed6dc1943 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -3244,15 +3244,17 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai) } /* - * Reset the adapter. PCIe cards lose their config space during reset, PCI-X + * Reset the adapter. + * Older PCIe cards lose their config space during reset, PCI-X * ones don't. */ int t3_reset_adapter(struct adapter *adapter) { - int i; + int i, save_and_restore_pcie = + adapter->params.rev < T3_REV_B2 && is_pcie(adapter); uint16_t devid = 0; - if (is_pcie(adapter)) + if (save_and_restore_pcie) pci_save_state(adapter->pdev); t3_write_reg(adapter, A_PL_RST, F_CRSTWRM | F_CRSTWRMMODE); @@ -3270,7 +3272,7 @@ int t3_reset_adapter(struct adapter *adapter) if (devid != 0x1425) return -1; - if (is_pcie(adapter)) + if (save_and_restore_pcie) pci_restore_state(adapter->pdev); return 0; } |