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Diffstat (limited to 'drivers/net/tulip/tulip_core.c')
-rw-r--r--drivers/net/tulip/tulip_core.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 82f404b..fa1c1c3 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -1154,18 +1154,13 @@ static void __devinit tulip_mwi_config (struct pci_dev *pdev,
tp->csr0 = csr0 = 0;
- /* if we have any cache line size at all, we can do MRM */
- csr0 |= MRM;
+ /* if we have any cache line size at all, we can do MRM and MWI */
+ csr0 |= MRM | MWI;
- /* ...and barring hardware bugs, MWI */
- if (!(tp->chip_id == DC21143 && tp->revision == 65))
- csr0 |= MWI;
-
- /* set or disable MWI in the standard PCI command bit.
- * Check for the case where mwi is desired but not available
+ /* Enable MWI in the standard PCI command bit.
+ * Check for the case where MWI is desired but not available
*/
- if (csr0 & MWI) pci_try_set_mwi(pdev);
- else pci_clear_mwi(pdev);
+ pci_try_set_mwi(pdev);
/* read result from hardware (in case bit refused to enable) */
pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
@@ -1401,10 +1396,6 @@ static int __devinit tulip_init_one (struct pci_dev *pdev,
#ifdef CONFIG_TULIP_MWI
if (!force_csr0 && (tp->flags & HAS_PCI_MWI))
tulip_mwi_config (pdev, dev);
-#else
- /* MWI is broken for DC21143 rev 65... */
- if (chip_idx == DC21143 && pdev->revision == 65)
- tp->csr0 &= ~MWI;
#endif
/* Stop the chip's Tx and Rx processes. */