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authorH. Peter Anvin <hpa@zytor.com>2006-04-14 17:25:30 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-14 17:41:06 -0700
commit1f60245479ca6d4d3f2cf4a47c7dd18caf5afdf2 (patch)
treee86c1891af316ad19cdffc0fe648fbb90ac486d5 /drivers/char/agp
parent1d73135e55c47ca909c1fbd68f45623b16dc0211 (diff)
downloadop-kernel-dev-1f60245479ca6d4d3f2cf4a47c7dd18caf5afdf2.zip
op-kernel-dev-1f60245479ca6d4d3f2cf4a47c7dd18caf5afdf2.tar.gz
[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>
Diffstat (limited to 'drivers/char/agp')
-rw-r--r--drivers/char/agp/efficeon-agp.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index fed0a87..86a966b 100644
--- 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];
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