drm/mediatek: dsi: Use symbolized register definition

mediatek-jitao · Chun-Kuang Hu · commit c87d1c4b5b9a · 2021-03-11T19:57:14.000+08:00
For HSTX_CKLP_EN and DIS_EOT, use symbolized register
definition instead of magic number.

Signed-off-by: Jitao Shi &lt;jitao.shi@mediatek.com&gt;
Signed-off-by: Chun-Kuang Hu &lt;chunkuang.hu@kernel.org&gt;
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -401,8 +401,11 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi)
 		break;
 	}
 
-	tmp_reg |= (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) << 6;
-	tmp_reg |= (dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET) >> 3;
+	if (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)
+		tmp_reg |= HSTX_CKLP_EN;
+
+	if (!(dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET))
+		tmp_reg |= DIS_EOT;
 
 	writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL);
 }

Original file line number	Diff line number	Diff line change
`@@ -401,8 +401,11 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi)`
`401`	`401`	`break;`
`402`	`402`	`}`
`403`	`403`
`404`		`- tmp_reg \|= (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) << 6;`
`405`		`- tmp_reg \|= (dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET) >> 3;`
	`404`	`+ if (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)`
	`405`	`+ tmp_reg \|= HSTX_CKLP_EN;`
	`406`	`+`
	`407`	`+ if (!(dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET))`
	`408`	`+ tmp_reg \|= DIS_EOT;`
`406`	`409`
`407`	`410`	`writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL);`
`408`	`411`	`}`