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author | Maxime Ripard <maxime@cerno.tech> | 2021-04-26 14:03:09 +0200 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2021-04-26 14:03:09 +0200 |
commit | 355b60296143a090039211c5f0e1463f84aab65a (patch) | |
tree | b74d4ef2aea66252ea9cf77c847de6c6e72a02b7 /drivers/gpu/drm/imx | |
parent | 91185d55b32e7e377f15fb46a62b216f8d3038d4 (diff) | |
parent | a1a1ca70deb3ec600eeabb21de7f3f48aaae5695 (diff) | |
download | linux-stable-355b60296143a090039211c5f0e1463f84aab65a.tar.gz linux-stable-355b60296143a090039211c5f0e1463f84aab65a.tar.bz2 linux-stable-355b60296143a090039211c5f0e1463f84aab65a.zip |
Merge drm/drm-next into drm-misc-next
Christian needs some patches from drm/next
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/imx')
-rw-r--r-- | drivers/gpu/drm/imx/imx-drm-core.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/imx/imx-ldb.c | 12 |
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 8eab455c3da7..877d45eeb78e 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -214,7 +214,7 @@ static int imx_drm_bind(struct device *dev) ret = drmm_mode_config_init(drm); if (ret) - return ret; + goto err_kms; ret = drm_vblank_init(drm, MAX_CRTC); if (ret) diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index dbfe39e2f7f6..ffdc492c5bc5 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -197,6 +197,11 @@ static void imx_ldb_encoder_enable(struct drm_encoder *encoder) int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; int mux = drm_of_encoder_active_port_id(imx_ldb_ch->child, encoder); + if (mux < 0 || mux >= ARRAY_SIZE(ldb->clk_sel)) { + dev_warn(ldb->dev, "%s: invalid mux %d\n", __func__, mux); + return; + } + drm_panel_prepare(imx_ldb_ch->panel); if (dual) { @@ -255,6 +260,11 @@ imx_ldb_encoder_atomic_mode_set(struct drm_encoder *encoder, int mux = drm_of_encoder_active_port_id(imx_ldb_ch->child, encoder); u32 bus_format = imx_ldb_ch->bus_format; + if (mux < 0 || mux >= ARRAY_SIZE(ldb->clk_sel)) { + dev_warn(ldb->dev, "%s: invalid mux %d\n", __func__, mux); + return; + } + if (mode->clock > 170000) { dev_warn(ldb->dev, "%s: mode exceeds 170 MHz pixel clock\n", __func__); @@ -583,7 +593,7 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) struct imx_ldb_channel *channel = &imx_ldb->channel[i]; if (!channel->ldb) - break; + continue; ret = imx_ldb_register(drm, channel); if (ret) |