diff options
| author | Marek Vasut <marek.vasut+renesas@mailbox.org> | 2025-10-29 00:28:14 +0100 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2025-10-29 11:32:11 +0200 |
| commit | 1d89f8b4b977446dcc7556d99a3619246ba7417e (patch) | |
| tree | 5ef1de83bb3e27b59f65b27374918512dcf2f5a0 /drivers/gpu | |
| parent | c979eb60a6f358380fffd74634b956d7ab04fa4c (diff) | |
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: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Link: https://patch.msgid.link/20251028232959.109936-5-marek.vasut+renesas@mailbox.org
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c index c24721a1eddf..e13249e0134b 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c @@ -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; } |