diff options
| author | Lyude Paul <lyude@redhat.com> | 2019-09-03 17:57:02 -0400 |
|---|---|---|
| committer | Lyude Paul <lyude@redhat.com> | 2019-09-03 19:29:35 -0400 |
| commit | aa2a2fe1383fff13d2822ff9fce4013eacf2a0cb (patch) | |
| tree | 13cb285a3d7732c7226594eff7793ffa57cb2a8d /drivers/gpu | |
| parent | 0de54fb2d02b1f1d604db57b12341c53f07cbaf4 (diff) | |
| download | linux-aa2a2fe1383fff13d2822ff9fce4013eacf2a0cb.tar.bz2 | |
drm/dp_mst: Combine redundant cases in drm_dp_encode_sideband_req()
Noticed this while working on adding a drm_dp_decode_sideband_req().
DP_POWER_DOWN_PHY/DP_POWER_UP_PHY both use the same struct as
DP_ENUM_PATH_RESOURCES, so we can just combine their cases.
Changes since v2:
* Fix commit message
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Juston Li <juston.li@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Harry Wentland <hwentlan@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190903215702.16984-1-lyude@redhat.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_dp_mst_topology.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 625743c76ddf..bdcdd37c4494 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -271,6 +271,8 @@ static void drm_dp_encode_sideband_req(struct drm_dp_sideband_msg_req_body *req, switch (req->req_type) { case DP_ENUM_PATH_RESOURCES: + case DP_POWER_DOWN_PHY: + case DP_POWER_UP_PHY: buf[idx] = (req->u.port_num.port_number & 0xf) << 4; idx++; break; @@ -358,12 +360,6 @@ static void drm_dp_encode_sideband_req(struct drm_dp_sideband_msg_req_body *req, memcpy(&buf[idx], req->u.i2c_write.bytes, req->u.i2c_write.num_bytes); idx += req->u.i2c_write.num_bytes; break; - - case DP_POWER_DOWN_PHY: - case DP_POWER_UP_PHY: - buf[idx] = (req->u.port_num.port_number & 0xf) << 4; - idx++; - break; } raw->cur_len = idx; } |