From 1f60245479ca6d4d3f2cf4a47c7dd18caf5afdf2 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Fri, 14 Apr 2006 17:25:30 -0700 Subject: [PATCH] [efficeon-agp] Add missing memory mask Original patch by Benjamin Herrenschmidt after debugging by Brian Hinz. Cc: Benjamin Herrenschmidt Cc: Brian Hinz Signed-off-by: H. Peter Anvin Signed-off-by: Linus Torvalds --- drivers/char/agp/efficeon-agp.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c index fed0a87448d..86a966b6523 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]; -- 2.41.0