diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2020-05-27 17:47:57 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-06-10 11:09:38 +0200 |
| commit | e58a5e6f4118e1afe7f346701553940c433000ee (patch) | |
| tree | b23a349f81b05917f0596a7e9ec5e58e6e360c71 | |
| parent | ae44a52779f1ac08f389a77c0f9a3fc7383330c9 (diff) | |
| download | linux-e58a5e6f4118e1afe7f346701553940c433000ee.tar.bz2 | |
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.
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/8535c679f79af8abaa1b7796261bfeda11f874fd.1590594512.git-series.maxime@cerno.tech
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_crtc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 3fb7f2af8256..be102e7255ee 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; } } |