From: Petr Hodina <phodina@protonmail.com>

The lanes must not be initialized before the driver has access to
the lane configuration, as it depends on whether D-PHY or C-PHY mode
is in use. Move the lane initialization to a later stage where the
configuration structures are available.

Signed-off-by: Petr Hodina <phodina@protonmail.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: David Heidelberg <david@ixit.cz>
---
 .../platform/qcom/camss/camss-csiphy-3ph-1-0.c     | 73 ++++++++++++----------
 1 file changed, 40 insertions(+), 33 deletions(-)

diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
index 9ff79f789fa06..3d30cdce33f96 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
@@ -1041,6 +1041,45 @@ static void csiphy_lanes_enable(struct csiphy_device *csiphy,
 	u8 val;
 	int i;
 
+	switch (csiphy->camss->res->version) {
+	case CAMSS_845:
+		regs->lane_regs = &lane_regs_sdm845[0];
+		regs->lane_array_size = ARRAY_SIZE(lane_regs_sdm845);
+		break;
+	case CAMSS_2290:
+		regs->lane_regs = &lane_regs_qcm2290[0];
+		regs->lane_array_size = ARRAY_SIZE(lane_regs_qcm2290);
+		break;
+	case CAMSS_7280:
+	case CAMSS_8250:
+		regs->lane_regs = &lane_regs_sm8250[0];
+		regs->lane_array_size = ARRAY_SIZE(lane_regs_sm8250);
+		break;
+	case CAMSS_8280XP:
+		regs->lane_regs = &lane_regs_sc8280xp[0];
+		regs->lane_array_size = ARRAY_SIZE(lane_regs_sc8280xp);
+		break;
+	case CAMSS_X1E80100:
+		regs->lane_regs = &lane_regs_x1e80100[0];
+		regs->lane_array_size = ARRAY_SIZE(lane_regs_x1e80100);
+		break;
+	case CAMSS_8550:
+		regs->lane_regs = &lane_regs_sm8550[0];
+		regs->lane_array_size = ARRAY_SIZE(lane_regs_sm8550);
+		break;
+	case CAMSS_8650:
+		regs->lane_regs = &lane_regs_sm8650[0];
+		regs->lane_array_size = ARRAY_SIZE(lane_regs_sm8650);
+		break;
+	case CAMSS_8300:
+	case CAMSS_8775P:
+		regs->lane_regs = &lane_regs_sa8775p[0];
+		regs->lane_array_size = ARRAY_SIZE(lane_regs_sa8775p);
+		break;
+	default:
+		break;
+	}
+
 	settle_cnt = csiphy_settle_cnt_calc(link_freq, csiphy->timer_clk_rate);
 
 	val = 0;
@@ -1110,47 +1149,15 @@ static int csiphy_init(struct csiphy_device *csiphy)
 		return -ENOMEM;
 
 	csiphy->regs = regs;
-	regs->offset = 0x800;
 
 	switch (csiphy->camss->res->version) {
-	case CAMSS_845:
-		regs->lane_regs = &lane_regs_sdm845[0];
-		regs->lane_array_size = ARRAY_SIZE(lane_regs_sdm845);
-		break;
-	case CAMSS_2290:
-		regs->lane_regs = &lane_regs_qcm2290[0];
-		regs->lane_array_size = ARRAY_SIZE(lane_regs_qcm2290);
-		break;
-	case CAMSS_7280:
-	case CAMSS_8250:
-		regs->lane_regs = &lane_regs_sm8250[0];
-		regs->lane_array_size = ARRAY_SIZE(lane_regs_sm8250);
-		break;
-	case CAMSS_8280XP:
-		regs->lane_regs = &lane_regs_sc8280xp[0];
-		regs->lane_array_size = ARRAY_SIZE(lane_regs_sc8280xp);
-		break;
 	case CAMSS_X1E80100:
-		regs->lane_regs = &lane_regs_x1e80100[0];
-		regs->lane_array_size = ARRAY_SIZE(lane_regs_x1e80100);
-		regs->offset = 0x1000;
-		break;
 	case CAMSS_8550:
-		regs->lane_regs = &lane_regs_sm8550[0];
-		regs->lane_array_size = ARRAY_SIZE(lane_regs_sm8550);
-		regs->offset = 0x1000;
-		break;
 	case CAMSS_8650:
-		regs->lane_regs = &lane_regs_sm8650[0];
-		regs->lane_array_size = ARRAY_SIZE(lane_regs_sm8650);
 		regs->offset = 0x1000;
 		break;
-	case CAMSS_8300:
-	case CAMSS_8775P:
-		regs->lane_regs = &lane_regs_sa8775p[0];
-		regs->lane_array_size = ARRAY_SIZE(lane_regs_sa8775p);
-		break;
 	default:
+		regs->offset = 0x800;
 		break;
 	}
 

-- 
2.51.0