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-rw-r--r--drivers/char/cyclades.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 4434c13..353e888 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -5341,6 +5341,17 @@ static void __devexit cy_pci_release(struct pci_dev *pdev)
struct cyclades_card *cinfo = pci_get_drvdata(pdev);
unsigned int i;
+ /* non-Z with old PLX */
+ if (cinfo->num_chips != -1 && (readb(cinfo->base_addr + CyPLX_VER) &
+ 0x0f) == PLX_9050)
+ cy_writeb(cinfo->ctl_addr + 0x4c, 0);
+ else
+#ifndef CONFIG_CYZ_INTR
+ if (cinfo->num_chips != -1)
+#endif
+ cy_writew(cinfo->ctl_addr + 0x68,
+ readw(cinfo->ctl_addr + 0x68) & ~0x0900);
+
pci_iounmap(pdev, cinfo->base_addr);
if (cinfo->ctl_addr)
pci_iounmap(pdev, cinfo->ctl_addr);
@@ -5560,6 +5571,8 @@ static void __exit cy_cleanup_module(void)
cy_pci_release(cy_card[i].pdev);
continue;
}
+ /* clear interrupt */
+ cy_writeb(cy_card[i].base_addr + Cy_ClrIntr, 0);
iounmap(cy_card[i].base_addr);
if (cy_card[i].ctl_addr)
iounmap(cy_card[i].ctl_addr);
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