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authorAntonio Borneo <antonio.borneo@foss.st.com>2021-12-18 22:50:52 +0100
committerRobert Foss <robert.foss@linaro.org>2022-01-04 12:53:56 +0100
commit22f99f2db44771cf9569fc2e8c547ad3153d9384 (patch)
tree155189c585592e882bee95275d9e5611dae125be
parentfa747d75f65d1b1cbc3f4691fa67b695e8a399c8 (diff)
drm/stm: dsi: move lane capability detection in probe()
There is no need to re-compute the dsi lane capability because it only depends on dsi hw version. Since dsi hw version is detected at probe(), move there also the assignment of dsi lane capability. Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com> Acked-by: Philippe Cornu <philippe.cornu@foss.st.com> Reviewed-by: Philippe Cornu <philippe.cornu@foss.st.com> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211218215055.212421-1-antonio.borneo@foss.st.com
-rw-r--r--drivers/gpu/drm/stm/dw_mipi_dsi-stm.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
index 32cb41b2202f..480fdf256f01 100644
--- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
+++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
@@ -247,14 +247,6 @@ dw_mipi_dsi_get_lane_mbps(void *priv_data, const struct drm_display_mode *mode,
int ret, bpp;
u32 val;
- /* Update lane capabilities according to hw version */
- dsi->lane_min_kbps = LANE_MIN_KBPS;
- dsi->lane_max_kbps = LANE_MAX_KBPS;
- if (dsi->hw_version == HWVER_131) {
- dsi->lane_min_kbps *= 2;
- dsi->lane_max_kbps *= 2;
- }
-
pll_in_khz = (unsigned int)(clk_get_rate(dsi->pllref_clk) / 1000);
/* Compute requested pll out */
@@ -417,6 +409,14 @@ static int dw_mipi_dsi_stm_probe(struct platform_device *pdev)
goto err_dsi_probe;
}
+ /* set lane capabilities according to hw version */
+ dsi->lane_min_kbps = LANE_MIN_KBPS;
+ dsi->lane_max_kbps = LANE_MAX_KBPS;
+ if (dsi->hw_version == HWVER_131) {
+ dsi->lane_min_kbps *= 2;
+ dsi->lane_max_kbps *= 2;
+ }
+
dw_mipi_dsi_stm_plat_data.base = dsi->base;
dw_mipi_dsi_stm_plat_data.priv_data = dsi;