Commit e4d08359 authored by Divy Le Ray's avatar Divy Le Ray Committed by Jeff Garzik
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cxgb3 - T3B2 pcie config space



T3B2 does not lose its pcie config space on reset.

Signed-off-by: default avatarDivy Le Ray <divy@chelsio.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent fc90664e
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+6 −4
Original line number Diff line number Diff line
@@ -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;
}