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alistair23-linux
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[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>
hifive-unleashed-5.1
H. Peter Anvin 2006-04-14 17:25:30 -07:00 committed by Linus Torvalds
parent 1d73135e55
commit 1f60245479
1 changed files with 7 additions and 1 deletions
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8
drivers/char/agp/efficeon-agp.c
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@ -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];