| Message ID | 20161020220558.25133-2-jeremy.lefaure@lse.epita.fr (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 29de179..d560898 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -274,7 +274,7 @@ static u64 read_pte64(struct drm_i915_private *dev_priv, unsigned long index) pte = readq(addr); #else pte = ioread32(addr); - pte |= ioread32(addr + 4) << 32; + pte |= (u64)ioread32(addr + 4) << 32; #endif return pte; }
Since ioread32 returns a 32-bit value, it is impossible to left-shift this value by 32 bits (it produces a compilation error). Casting the return value of ioread32 fix this issue. Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> --- drivers/gpu/drm/i915/gvt/gtt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)