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Subject[PATCH v3 027/105] drm/vc4: crtc: Turn static const variable into a define
Date
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 | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index fd248ee546e8..8dbf06cdb069 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))

@@ -231,18 +233,17 @@ vc4_crtc_update_gamma_lut(struct drm_crtc *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;
}
}

--
git-series 0.9.1
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