From: Matthias Brugger <mbrugger@xxxxxxxx>
It can happen that the mmsys clock drivers aren't probed before the
platform driver gets invoked. The platform driver used to print a warning
that the driver failed to get the clocks. Omit this error on
the defered probe path.
Signed-off-by: Matthias Brugger <mbrugger@xxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_color.c | 5 ++++-
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 5 ++++-
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 5 ++++-
drivers/gpu/drm/mediatek/mtk_dpi.c | 12 +++++++++---
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 4 +++-
drivers/gpu/drm/mediatek/mtk_dsi.c | 8 ++++++--
drivers/gpu/drm/mediatek/mtk_hdmi.c | 4 +++-
7 files changed, 33 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c
index 59de2a46aa49..8f0fc96ef7bc 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_color.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c
@@ -118,7 +118,10 @@ static int mtk_disp_color_probe(struct platform_device *pdev)
ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
&mtk_disp_color_funcs);
if (ret) {
- dev_err(dev, "Failed to initialize component: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to initialize component: %d\n",
+ ret);
+
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 21851756c579..7487b0182c05 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -285,7 +285,10 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
&mtk_disp_ovl_funcs);
if (ret) {
- dev_err(dev, "Failed to initialize component: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to initialize component: %d\n",
+ ret);
+
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 405afef31407..835ea8f8dab9 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -287,7 +287,10 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev)
ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
&mtk_disp_rdma_funcs);
if (ret) {
- dev_err(dev, "Failed to initialize component: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to initialize component: %d\n",
+ ret);
+
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index be6d95c5ff25..9ed32470ad02 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -700,21 +700,27 @@ static int mtk_dpi_probe(struct platform_device *pdev)
dpi->engine_clk = devm_clk_get(dev, "engine");
if (IS_ERR(dpi->engine_clk)) {
ret = PTR_ERR(dpi->engine_clk);
- dev_err(dev, "Failed to get engine clock: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get engine clock: %d\n", ret);
+
return ret;
}
dpi->pixel_clk = devm_clk_get(dev, "pixel");
if (IS_ERR(dpi->pixel_clk)) {
ret = PTR_ERR(dpi->pixel_clk);
- dev_err(dev, "Failed to get pixel clock: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get pixel clock: %d\n", ret);
+
return ret;
}
dpi->tvd_clk = devm_clk_get(dev, "pll");
if (IS_ERR(dpi->tvd_clk)) {
ret = PTR_ERR(dpi->tvd_clk);
- dev_err(dev, "Failed to get tvdpll clock: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get tvdpll clock: %d\n", ret);
+
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index b765181223e6..6054e2b675f9 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -558,7 +558,9 @@ static int mtk_ddp_probe(struct platform_device *pdev)
ddp->clk = devm_clk_get(dev, NULL);
if (IS_ERR(ddp->clk)) {
- dev_err(dev, "Failed to get clock\n");
+ if (PTR_ERR(ddp->clk) != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get clock\n");
+
return PTR_ERR(ddp->clk);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 4332563df952..66d5b0fdd678 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1110,14 +1110,18 @@ static int mtk_dsi_probe(struct platform_device *pdev)
dsi->engine_clk = devm_clk_get(dev, "engine");
if (IS_ERR(dsi->engine_clk)) {
ret = PTR_ERR(dsi->engine_clk);
- dev_err(dev, "Failed to get engine clock: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get engine clock: %d\n", ret);
+
return ret;
}
dsi->digital_clk = devm_clk_get(dev, "digital");
if (IS_ERR(dsi->digital_clk)) {
ret = PTR_ERR(dsi->digital_clk);
- dev_err(dev, "Failed to get digital clock: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get digital clock: %d\n", ret);
+
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index ce91b61364eb..62f9ca2308ee 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1447,7 +1447,9 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
ret = mtk_hdmi_get_all_clk(hdmi, np);
if (ret) {
- dev_err(dev, "Failed to get clocks: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get clocks: %d\n", ret);
+
return ret;
}
--
2.24.0
