[PATCH] lockdep: floppy.c irq release fix

[linux-2.6] / drivers / serial / 8250_pci.c

diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 94886c000d2a2e8ff9581d83423bee68cfeaa409..864ef859be5676e3c6638517e31d87d1a4045229 100644 (file)
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -594,8 +594,8 @@ pci_default_setup(struct serial_private *priv, struct pciserial_board *board,
        else
                offset += idx * board->uart_offset;
 
-       maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) /
-               (8 << board->reg_shift);
+       maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) >>
+               (board->reg_shift + 3);
 
        if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
                return 1;