Commit 26aad69e authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Only pre-allocate 256 bytes of cardbio IO range 



It may seem small, but most cards need much less, if any, and this not
only makes the code adhere to the comment, it seems to fix a boot-time
lockup on a ThinkPad 380XD laptop reported by Tero Roponen <teanropo@cc.jyu.fi>

Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 9c2c38a1

drivers/pci/setup-bus.c

+1 −1
Original line number Diff line number Diff line
@@ -40,7 +40,7 @@ 
 * FIXME: IO should be max 256 bytes.  However, since we may

 * have a P2P bridge below a cardbus bridge, we need 4K.

 */

#define CARDBUS_IO_SIZE		(4096)

#define CARDBUS_IO_SIZE		(256)

#define CARDBUS_MEM_SIZE	(32*1024*1024)



static void __devinit