[PATCH] drm/nouveau/bios: fix bug introduced in 457e77b2

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457e77b2 effectively replaces (... & 0xffffff00) << 8 with (... >> 8) << 8.
Which does not do the same and breaks boot on my machine.

Restore the old behaviour and remove the unnecessary cast.

Signed-off-by: Andreas Noever <andreas.noever@xxxxxxxxx>
---
 drivers/gpu/drm/nouveau/core/subdev/bios/base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
index e9df94f..2885b7c 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
@@ -109,7 +109,7 @@ nouveau_bios_shadow_pramin(struct nouveau_bios *bios)
 			return;
 		}
 
-		addr = (u64)(addr >> 8) << 8;
+		addr = (addr >> 8) << 16;
 		if (!addr) {
 			addr  = (u64)nv_rd32(bios, 0x001700) << 16;
 			addr += 0xf0000;
-- 
1.9.1

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