Unverified Commit e58a5e6f authored by Maxime Ripard's avatar Maxime Ripard
Browse files

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: default avatarEric Anholt <eric@anholt.net>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/8535c679f79af8abaa1b7796261bfeda11f874fd.1590594512.git-series.maxime@cerno.tech
parent ae44a527

drivers/gpu/drm/vc4/vc4_crtc.c

+4 −3
Original line number Diff line number Diff line
@@ -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;

	}

}