[PATCH v9 20/22] drm/bridge: synopsys: dw-dp: Use regmap_set_bits in dw_dp_send_sdp

Sebastian Reichel <[email protected]> Mon, 03 Aug 2026 20:05:21 +0200
Newsgroups org.infradead.lists.linux-rockchip,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID <20260803-synopsys-dw-dp-improvements-v9-20-2e6e46135312@collabora.com>
Simplify dw_dp_send_sdp() a little bit by making use of
regmap_set_bits.

No functional change intended.

Signed-off-by: Sebastian Reichel <[email protected]>
---
 drivers/gpu/drm/bridge/synopsys/dw-dp.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-dp.c b/drivers/gpu/drm/bridge/synopsys/dw-dp.c
index d8c6a99e93b8..5d10a60d265d 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-dp.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-dp.c
@@ -1070,14 +1070,12 @@ static int dw_dp_send_sdp(struct dw_dp *dp, struct dw_dp_sdp *sdp)
 			     FIELD_PREP(SDP_REGS, get_unaligned_le32(payload)));
 
 	if (sdp->flags & DW_DP_SDP_VERTICAL_INTERVAL)
-		regmap_update_bits(dp->regmap, DW_DP_SDP_VERTICAL_CTRL,
-				   EN_VERTICAL_SDP << nr,
-				   EN_VERTICAL_SDP << nr);
+		regmap_set_bits(dp->regmap, DW_DP_SDP_VERTICAL_CTRL,
+				EN_VERTICAL_SDP << nr);
 
 	if (sdp->flags & DW_DP_SDP_HORIZONTAL_INTERVAL)
-		regmap_update_bits(dp->regmap, DW_DP_SDP_HORIZONTAL_CTRL,
-				   EN_HORIZONTAL_SDP << nr,
-				   EN_HORIZONTAL_SDP << nr);
+		regmap_set_bits(dp->regmap, DW_DP_SDP_HORIZONTAL_CTRL,
+				EN_HORIZONTAL_SDP << nr);
 
 	return nr;
 }

-- 
2.53.0


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