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udev: Don't only check 'platform' device for KMS modifier tag

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Only checking the 'platform' device missed the tags added for i915 and
others, meaning the multi head configurations yet again started to fail
due to default modifier behavior is incompatible with multi many head
configurations.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/1769
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/1774
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1843>
This commit is contained in:
Jonas Ådahl 2021-04-28 09:56:30 +02:00 committed by Marge Bot
parent c5e4d7db45
commit eaf75f0706
1 changed files with 8 additions and 9 deletions
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17
src/backends/native/meta-udev.c
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@ -77,22 +77,21 @@ meta_is_udev_device_boot_vga (GUdevDevice *device)
gboolean
meta_is_udev_device_disable_modifiers (GUdevDevice *device)
{
g_autoptr (GUdevDevice) platform_device = NULL;
const char * const * tags;
g_autoptr (GUdevDevice) platform_device = NULL;
tags = g_udev_device_get_tags (device);
if (tags && g_strv_contains (tags, "mutter-device-disable-kms-modifiers"))
return TRUE;
platform_device = g_udev_device_get_parent_with_subsystem (device,
"platform",
NULL);
if (!platform_device)
if (platform_device)
return meta_is_udev_device_disable_modifiers (platform_device);
else
return FALSE;
tags = g_udev_device_get_tags (platform_device);
if (!tags)
return FALSE;
return g_strv_contains (tags, "mutter-device-disable-kms-modifiers");
}
gboolean