Original patch by Benjamin Herrenschmidt after debugging by Brian Hinz.
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Brian Hinz <[email protected]>
Signed-off-by: H Peter Anvin <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/char/agp/efficeon-agp.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
--- linux-2.6.16.9.orig/drivers/char/agp/efficeon-agp.c
+++ linux-2.6.16.9/drivers/char/agp/efficeon-agp.c
@@ -64,6 +64,12 @@ static struct gatt_mask efficeon_generic
{.mask = 0x00000001, .type = 0}
};
+/* This function does the same thing as mask_memory() for this chipset... */
+static inline unsigned long efficeon_mask_memory(unsigned long addr)
+{
+ return addr | 0x00000001;
+}
+
static struct aper_size_info_lvl2 efficeon_generic_sizes[4] =
{
{256, 65536, 0},
@@ -251,7 +257,7 @@ static int efficeon_insert_memory(struct
last_page = NULL;
for (i = 0; i < count; i++) {
int index = pg_start + i;
- unsigned long insert = mem->memory[i];
+ unsigned long insert = efficeon_mask_memory(mem->memory[i]);
page = (unsigned int *) efficeon_private.l1_table[index >> 10];
--
-
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