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Message-Id: <8535c679f79af8abaa1b7796261bfeda11f874fd.1590594512.git-series.maxime@cerno.tech>
Date: Wed, 27 May 2020 17:47:57 +0200
From: Maxime Ripard <maxime@...no.tech>
To: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
Eric Anholt <eric@...olt.net>
Cc: dri-devel@...ts.freedesktop.org,
linux-rpi-kernel@...ts.infradead.org,
bcm-kernel-feedback-list@...adcom.com,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Dave Stevenson <dave.stevenson@...pberrypi.com>,
Tim Gover <tim.gover@...pberrypi.com>,
Phil Elwell <phil@...pberrypi.com>,
Maxime Ripard <maxime@...no.tech>
Subject: [PATCH v3 027/105] drm/vc4: crtc: Turn static const variable into a define
The hvs_latency_pix variable doesn't need to be a variable and can just be
defined.
Signed-off-by: Maxime Ripard <maxime@...no.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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