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authorChen-Yu Tsai <wens@csie.org>2018-08-27 16:39:50 +0800
committerSean Paul <seanpaul@chromium.org>2018-09-10 16:01:22 -0400
commit3510e7a7f91088159bfc67e8abdc9f9e77d28870 (patch)
treeaf5ced8e0c8246fef55545893d69b395f121289a
parent7eb33224572636248d5b6cfa1a6b2472207be5c4 (diff)
downloadop-kernel-dev-3510e7a7f91088159bfc67e8abdc9f9e77d28870.zip
op-kernel-dev-3510e7a7f91088159bfc67e8abdc9f9e77d28870.tar.gz
drm/sun4i: Remove R40 display pipeline compatibles
Two patches from the R40 display pipeline support series weren't applied with the rest of the series. When they did get applied, the -rc6 deadline for drm-misc-next had past, so they didn't get into 4.19-rc1 with the rest of the series. However, the two patches are crucial in the parsing of the R40's display pipeline graph in the device tree. Without them, the driver crashes because it can't follow the odd graph structure. This patch removes the R40 compatibles from the sun4i-drm driver, effectively disabling DRM support for the R40 for one release cycle. This will prevent the driver from crashing upon probing. The compatibles should be reinstated for the next release. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180827083950.602-1-wens@csie.org Signed-off-by: Sean Paul <seanpaul@chromium.org>
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c1
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.c24
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_tcon_top.c1
3 files changed, 0 insertions, 26 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index dd19d67..8b0cd08 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -418,7 +418,6 @@ static const struct of_device_id sun4i_drv_of_table[] = {
{ .compatible = "allwinner,sun8i-a33-display-engine" },
{ .compatible = "allwinner,sun8i-a83t-display-engine" },
{ .compatible = "allwinner,sun8i-h3-display-engine" },
- { .compatible = "allwinner,sun8i-r40-display-engine" },
{ .compatible = "allwinner,sun8i-v3s-display-engine" },
{ .compatible = "allwinner,sun9i-a80-display-engine" },
{ }
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index fc37136..cb65b0e 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -545,22 +545,6 @@ static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
.vi_num = 1,
};
-static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
- .ccsc = 0,
- .mod_rate = 297000000,
- .scaler_mask = 0xf,
- .ui_num = 3,
- .vi_num = 1,
-};
-
-static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
- .ccsc = 1,
- .mod_rate = 297000000,
- .scaler_mask = 0x3,
- .ui_num = 1,
- .vi_num = 1,
-};
-
static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
.vi_num = 2,
.ui_num = 1,
@@ -583,14 +567,6 @@ static const struct of_device_id sun8i_mixer_of_table[] = {
.data = &sun8i_h3_mixer0_cfg,
},
{
- .compatible = "allwinner,sun8i-r40-de2-mixer-0",
- .data = &sun8i_r40_mixer0_cfg,
- },
- {
- .compatible = "allwinner,sun8i-r40-de2-mixer-1",
- .data = &sun8i_r40_mixer1_cfg,
- },
- {
.compatible = "allwinner,sun8i-v3s-de2-mixer",
.data = &sun8i_v3s_mixer_cfg,
},
diff --git a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
index 55fe398..d5240b7 100644
--- a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
+++ b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
@@ -253,7 +253,6 @@ static int sun8i_tcon_top_remove(struct platform_device *pdev)
/* sun4i_drv uses this list to check if a device node is a TCON TOP */
const struct of_device_id sun8i_tcon_top_of_table[] = {
- { .compatible = "allwinner,sun8i-r40-tcon-top" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sun8i_tcon_top_of_table);
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