From: Pekka Enberg <[email protected]>
This patch reverts commit 4196c3af25d98204216a5d6c37ad2cb303a1f2bf "cardbus:
limit IO windows to 256 bytes" which breaks Alessio Sangalli's machine boot
when APM support is enabled. See http://lkml.org/lkml/2006/6/16/33 for
description of the problem.
Cc: Alessio Sangalli <[email protected]>
Cc: Linus Torvalds <[email protected]>
Signed-off-by: Pekka Enberg <[email protected]>
---
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 28ce3a7..657be94 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -40,7 +40,7 @@ #define ROUND_UP(x, a) (((x) + (a) - 1)
* 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 (256)
+#define CARDBUS_IO_SIZE (4*1024)
#define CARDBUS_MEM_SIZE (32*1024*1024)
static void __devinit
-
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