AuxXxilium/linux_dsm_epyc7002
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Only pre-allocate 256 bytes of cardbio IO range

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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: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Linus Torvalds 2005-08-26 10:40:10 -07:00
parent 9c2c38a122
commit 26aad69e3d
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/setup-bus.c
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@ -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