Commit 1d89f8b4 authored by Marek Vasut's avatar Marek Vasut Committed by Tomi Valkeinen
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drm/rcar-du: dsi: Deduplicate mipi_dsi_pixel_format_to_bpp() usage 



Call mipi_dsi_pixel_format_to_bpp() once in rcar_mipi_dsi_set_display_timing()
and store the value into a variable. This slightly simplifies the code.

No functional change.

Reviewed-by: default avatarTomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Signed-off-by: default avatarMarek Vasut <marek.vasut+renesas@mailbox.org>
Link: https://patch.msgid.link/20251028232959.109936-5-marek.vasut+renesas@mailbox.org


Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ideasonboard.com>
parent c979eb60

drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c

+8 −4
Original line number Diff line number Diff line
@@ -457,13 +457,17 @@ static void rcar_mipi_dsi_set_display_timing(struct rcar_mipi_dsi *dsi, 
	u32 vprmset4r;



	/* Configuration for Pixel Stream and Packet Header */

	if (mipi_dsi_pixel_format_to_bpp(dsi->format) == 24)

	switch (mipi_dsi_pixel_format_to_bpp(dsi->format)) {

	case 24:

		rcar_mipi_dsi_write(dsi, TXVMPSPHSETR, TXVMPSPHSETR_DT_RGB24);

	else if (mipi_dsi_pixel_format_to_bpp(dsi->format) == 18)

		break;

	case 18:

		rcar_mipi_dsi_write(dsi, TXVMPSPHSETR, TXVMPSPHSETR_DT_RGB18);

	else if (mipi_dsi_pixel_format_to_bpp(dsi->format) == 16)

		break;

	case 16:

		rcar_mipi_dsi_write(dsi, TXVMPSPHSETR, TXVMPSPHSETR_DT_RGB16);

	else {

		break;

	default:

		dev_warn(dsi->dev, "unsupported format");

		return;

	}