[efficeon-agp] Add missing memory mask

Original patch by Benjamin Herrenschmidt after debugging by Brian Hinz.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Brian Hinz <bphinz@hotmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index fed0a87448d881301ca82d0dfb3cc7282a9e0665..86a966b652368c84d5331ab62cb25a357fefcfb8 100644 (file)
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -64,6 +64,12 @@ static struct gatt_mask efficeon_generic_masks[] =
        {.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 agp_memory * mem, off_t pg_start, int t
        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];