3.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Ben Skeggs <bske...@redhat.com>
commit 46b47b8a7d9223b12ddcabf1f3fc6e753e2d84a1 upstream.
Signed-off-by: Ben Skeggs <bske...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/gpu/drm/nouveau/core/subdev/bios/init.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
@@ -1926,8 +1926,8 @@ init_zm_mask_add(struct nvbios_init *ini
trace("ZM_MASK_ADD\tR[0x%06x] &= 0x%08x += 0x%08x\n", addr, mask, add);
init->offset += 13;
- data = init_rd32(init, addr) & mask;
- data |= ((data + add) & ~mask);
+ data = init_rd32(init, addr);
+ data = (data & mask) | ((data + add) & ~mask);
init_wr32(init, addr, data);
}
--
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