When the size of dma_addr_t was 32 bits, the compiler warned
about the size of the 32 bit shift being larger than the size
of the data type.
Reported by Intel's kbuild robot.
Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>
Reviewed-by: Sinclair Yeh <syeh at vmware.com>
Reviewed-by: Brian Paul <brianp at vmware.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 32ec52e..afc6d1d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -293,8 +293,12 @@ static int vmw_cmdbuf_header_submit(struct
vmw_cmdbuf_header *header)
struct vmw_cmdbuf_man *man = header->man;
u32 val;
- val = (header->handle >> 32);
+ if (sizeof(header->handle) > 4)
+ val = (header->handle >> 32);
+ else
+ val = 0;
vmw_write(man->dev_priv, SVGA_REG_COMMAND_HIGH, val);
+
val = (header->handle & 0xFFFFFFFFULL);
val |= header->cb_context & SVGA_CB_CONTEXT_MASK;
vmw_write(man->dev_priv, SVGA_REG_COMMAND_LOW, val);
--
2.1.0
