diff mbox series

[47/89] drm/vc4: crtc: Turn static const variable into a define

Message ID f509208841b8d5a4cbff3bacaee4ca7fedb13969.1582533919.git-series.maxime@cerno.tech (mailing list archive)
State New, archived
Headers show
Series drm/vc4: Support BCM2711 Display Pipeline | expand

Commit Message

Maxime Ripard Feb. 24, 2020, 9:06 a.m. UTC
The hvs_latency_pix variable doesn't need to be a variable and can just be
defined.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/gpu/drm/vc4/vc4_crtc.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 4a2ea897eb48..53ce2bbb10b5 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -44,6 +44,8 @@ 
 #include "vc4_drv.h"
 #include "vc4_regs.h"
 
+#define HVS_FIFO_LATENCY_PIX	6
+
 #define CRTC_WRITE(offset, val) writel(val, vc4_crtc->regs + (offset))
 #define CRTC_READ(offset) readl(vc4_crtc->regs + (offset))
 
@@ -227,21 +229,21 @@  vc4_crtc_update_gamma_lut(struct drm_crtc *crtc)
 	vc4_crtc_lut_load(crtc);
 }
 
+
 static u32 vc4_get_fifo_full_level(u32 format)
 {
 	static const u32 fifo_len_bytes = 64;
-	static const u32 hvs_latency_pix = 6;
 
 	switch (format) {
 	case PV_CONTROL_FORMAT_DSIV_16:
 	case PV_CONTROL_FORMAT_DSIC_16:
-		return fifo_len_bytes - 2 * hvs_latency_pix;
+		return fifo_len_bytes - 2 * HVS_FIFO_LATENCY_PIX;
 	case PV_CONTROL_FORMAT_DSIV_18:
 		return fifo_len_bytes - 14;
 	case PV_CONTROL_FORMAT_24:
 	case PV_CONTROL_FORMAT_DSIV_24:
 	default:
-		return fifo_len_bytes - 3 * hvs_latency_pix;
+		return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX;
 	}
 }