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authorDave Airlie <airlied@redhat.com>2022-01-28 07:37:30 +0300
committerDave Airlie <airlied@redhat.com>2022-01-28 07:37:46 +0300
commit23ecd4c1354226fd6ac9c5f8881666f76b9d6cbe (patch)
tree4c7df3d9888c05ebd6314271bcb29f39aa6c9fdd /drivers
parente783362eb54cd99b2cac8b3a9aeac942e6f6ac07 (diff)
parentd3cbc6e323c9299d10c8d2e4127c77c7d05d07b1 (diff)
downloadlinux-23ecd4c1354226fd6ac9c5f8881666f76b9d6cbe.tar.xz
Merge tag 'drm-misc-next-fixes-2022-01-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
* vc4: Fix potential deadlock in DSI code * panel: Add orientation quirk for 1Netbook OneXPlayer Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/Yepuhj+Ks+IyJ9Dp@linux-uq9g
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/drm_panel_orientation_quirks.c12
-rw-r--r--drivers/gpu/drm/vc4/vc4_dsi.c14
2 files changed, 16 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 042bb80383c9..b910978d3e48 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -115,6 +115,12 @@ static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = {
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
+static const struct drm_dmi_panel_orientation_data lcd1600x2560_leftside_up = {
+ .width = 1600,
+ .height = 2560,
+ .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
+};
+
static const struct dmi_system_id orientation_data[] = {
{ /* Acer One 10 (S1003) */
.matches = {
@@ -275,6 +281,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
},
.driver_data = (void *)&onegx1_pro,
+ }, { /* OneXPlayer */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
+ },
+ .driver_data = (void *)&lcd1600x2560_leftside_up,
}, { /* Samsung GalaxyBook 10.6 */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index a229da58962a..9300d3354c51 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1262,7 +1262,6 @@ static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
struct vc4_dsi *dsi = host_to_dsi(host);
- int ret;
dsi->lanes = device->lanes;
dsi->channel = device->channel;
@@ -1297,18 +1296,15 @@ static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
return 0;
}
- ret = component_add(&dsi->pdev->dev, &vc4_dsi_ops);
- if (ret) {
- mipi_dsi_host_unregister(&dsi->dsi_host);
- return ret;
- }
-
- return 0;
+ return component_add(&dsi->pdev->dev, &vc4_dsi_ops);
}
static int vc4_dsi_host_detach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
+ struct vc4_dsi *dsi = host_to_dsi(host);
+
+ component_del(&dsi->pdev->dev, &vc4_dsi_ops);
return 0;
}
@@ -1686,9 +1682,7 @@ static int vc4_dsi_dev_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct vc4_dsi *dsi = dev_get_drvdata(dev);
- component_del(&pdev->dev, &vc4_dsi_ops);
mipi_dsi_host_unregister(&dsi->dsi_host);
-
return 0;
}