These casts need to happen before the shift. The only time it would
matter would be if "rev.core" is >= 128. In that case the sign bit
would be extended and we do not want that.
Fixes: afab9d91d872 ("drm/msm/adreno: Expose speedbin to userspace")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/gpu/drm/msm/adreno/adreno_gpu.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 15c8997b7251..f7b3f6d266a9 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -244,10 +244,10 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
*value = !adreno_is_a650_family(adreno_gpu) ? 0x100000 : 0;
return 0;
case MSM_PARAM_CHIP_ID:
- *value = (uint64_t) adreno_gpu->rev.patchid |
- (uint64_t) (adreno_gpu->rev.minor << 8) |
- (uint64_t) (adreno_gpu->rev.major << 16) |
- (uint64_t) (adreno_gpu->rev.core << 24);
+ *value = (uint64_t)adreno_gpu->rev.patchid |
+ ((uint64_t)adreno_gpu->rev.minor << 8) |
+ ((uint64_t)adreno_gpu->rev.major << 16) |
+ ((uint64_t)adreno_gpu->rev.core << 24);
if (!adreno_gpu->info->revn)
*value |= ((uint64_t) adreno_gpu->speedbin) << 32;
return 0;
--
2.20.1
