Commit 89d0e3f8 authored by Jitao Shi's avatar Jitao Shi Committed by CK Hu
Browse files

drm/mediatek: replace writeb() with mtk_dsi_mask() 



The writeb() is unavailable in mt8173. Because the mt8173 dsi module
doesn't support 8bit mode access.

Signed-off-by: default avatarJitao Shi <jitao.shi@mediatek.com>
Signed-off-by: default avatarCK Hu <ck.hu@mediatek.com>
parent bb6bc298

drivers/gpu/drm/mediatek/mtk_dsi.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -962,7 +962,9 @@ static void mtk_dsi_cmdq(struct mtk_dsi *dsi, const struct mipi_dsi_msg *msg) 
	}

	}





	for (i = 0; i < msg->tx_len; i++)

	for (i = 0; i < msg->tx_len; i++)

		writeb(tx_buf[i], dsi->regs + reg_cmdq_off + cmdq_off + i);

		mtk_dsi_mask(dsi, (reg_cmdq_off + cmdq_off + i) & (~0x3U),

			     (0xffUL << (((i + cmdq_off) & 3U) * 8U)),

			     tx_buf[i] << (((i + cmdq_off) & 3U) * 8U));





	mtk_dsi_mask(dsi, reg_cmdq_off, cmdq_mask, reg_val);

	mtk_dsi_mask(dsi, reg_cmdq_off, cmdq_mask, reg_val);

	mtk_dsi_mask(dsi, DSI_CMDQ_SIZE, CMDQ_SIZE, cmdq_size);

	mtk_dsi_mask(dsi, DSI_CMDQ_SIZE, CMDQ_SIZE, cmdq_size);

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