[PATCH v7 3/4] drm/msm/dpu: replace BIT(x) with correspond marco define string

[Kuogee Hsieh]

To improve code readability, this patch replace BIT(x) with
correspond register bit define string

Signed-off-by: Kuogee Hsieh <quic_khs...@quicinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index b68e696..8f10aab 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -61,6 +61,12 @@
 
 #define   INTF_MUX                      0x25C
 
+#define INTF_CFG_ACTIVE_H_EN    BIT(29)
+#define INTF_CFG_ACTIVE_V_EN    BIT(30)
+
+#define INTF_CFG2_DATABUS_WIDEN BIT(0)
+#define INTF_CFG2_DATA_HCTL_EN  BIT(4)
+
 static const struct dpu_intf_cfg *_intf_offset(enum dpu_intf intf,
                const struct dpu_mdss_cfg *m,
                void __iomem *addr,
@@ -139,13 +145,13 @@ static void dpu_hw_intf_setup_timing_engine(struct 
dpu_hw_intf *ctx,
 
        if (active_h_end) {
                active_hctl = (active_h_end << 16) | active_h_start;
-               intf_cfg |= BIT(29);
+               intf_cfg |= INTF_CFG_ACTIVE_H_EN;
        } else {
                active_hctl = 0;
        }
 
        if (active_v_end)
-               intf_cfg |= BIT(30);
+               intf_cfg |= INTF_CFG_ACTIVE_V_EN;
 
        hsync_ctl = (hsync_period << 16) | p->hsync_pulse_width;
        display_hctl = (hsync_end_x << 16) | hsync_start_x;
@@ -156,7 +162,7 @@ static void dpu_hw_intf_setup_timing_engine(struct 
dpu_hw_intf *ctx,
         * if compression is enabled in 1 pixel per clock mode
         */
        if (p->wide_bus_en)
-               intf_cfg2 |=  (BIT(0) | BIT(4));
+               intf_cfg2 |= (INTF_CFG2_DATABUS_WIDEN | INTF_CFG2_DATA_HCTL_EN);
 
        data_width = p->width;
 
@@ -178,8 +184,8 @@ static void dpu_hw_intf_setup_timing_engine(struct 
dpu_hw_intf *ctx,
                active_hctl = (active_h_end << 16) | active_h_start;
                display_hctl = active_hctl;
 
-               intf_cfg |= BIT(29);
-               intf_cfg |= BIT(30);
+               intf_cfg |= INTF_CFG_ACTIVE_H_EN;
+               intf_cfg |= INTF_CFG_ACTIVE_V_EN;
        }
 
        den_polarity = 0;
-- 
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