drm/amd/display: Avoid enum conversion warning

From Nathan Chancellor
a1baf5734231dd3ee5d98022b2da474bc972f9c7 in linux-6.6.y/6.6.19
d7643fe6fb76edb1f2f1497bf5e8b8f4774b5129 in mainline linux

diff --git a/sys/dev/pci/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/sys/dev/pci/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
index 5269368..7a6e42b 100644 (file)
--- a/sys/dev/pci/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
+++ b/sys/dev/pci/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
@@ -544,8 +544,9 @@ int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link)
                 */
                const struct dc_link_settings *link_cap =
                        dc_link_get_link_cap(link);
-               uint32_t link_bw_in_kbps =
-                       link_cap->link_rate * link_cap->lane_count * LINK_RATE_REF_FREQ_IN_KHZ * 8;
+               uint32_t link_bw_in_kbps = (uint32_t)link_cap->link_rate *
+                                          (uint32_t)link_cap->lane_count *
+                                          LINK_RATE_REF_FREQ_IN_KHZ * 8;
                link_mst_overhead = (link_bw_in_kbps / 64) + ((link_bw_in_kbps % 64) ? 1 : 0);
        }