drm: rcar-du: Fix DIDSR field name

The DIDSR fields named LDCS were incorrectly defined as LCDS.
Both the Gen2 and Gen3 documentation refer to the fields as the "LVDS
Dot Clock Select".

Correct the definitions.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
index 88a783ceb3e9d5d0cf826782d062663fcda05e9a..a984eef265d279bb5a960125ef78d5084566ed2f 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
@@ -122,10 +122,10 @@ static void rcar_du_group_setup_didsr(struct rcar_du_group *rgrp)
        didsr = DIDSR_CODE;
        for (i = 0; i < num_crtcs; ++i, ++rcrtc) {
                if (rcdu->info->lvds_clk_mask & BIT(rcrtc->index))
-                       didsr |= DIDSR_LCDS_LVDS0(i)
+                       didsr |= DIDSR_LDCS_LVDS0(i)
                              |  DIDSR_PDCS_CLK(i, 0);
                else
-                       didsr |= DIDSR_LCDS_DCLKIN(i)
+                       didsr |= DIDSR_LDCS_DCLKIN(i)
                              |  DIDSR_PDCS_CLK(i, 0);
        }
 

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_regs.h b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
index fb9964949368889b18e005eea87597e5ad680134..fb7c467aa484756cb5b2df07c3f8e510e5ab652a 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_regs.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
@@ -257,10 +257,10 @@
 
 #define DIDSR                  0x20028
 #define DIDSR_CODE             (0x7790 << 16)
-#define DIDSR_LCDS_DCLKIN(n)   (0 << (8 + (n) * 2))
-#define DIDSR_LCDS_LVDS0(n)    (2 << (8 + (n) * 2))
-#define DIDSR_LCDS_LVDS1(n)    (3 << (8 + (n) * 2))
-#define DIDSR_LCDS_MASK(n)     (3 << (8 + (n) * 2))
+#define DIDSR_LDCS_DCLKIN(n)   (0 << (8 + (n) * 2))
+#define DIDSR_LDCS_LVDS0(n)    (2 << (8 + (n) * 2))
+#define DIDSR_LDCS_LVDS1(n)    (3 << (8 + (n) * 2))
+#define DIDSR_LDCS_MASK(n)     (3 << (8 + (n) * 2))
 #define DIDSR_PDCS_CLK(n, clk) (clk << ((n) * 2))
 #define DIDSR_PDCS_MASK(n)     (3 << ((n) * 2))