kmsdrm: Keep fd around if we can drop master #10915
Merged
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Description
Modern kernels (v5.8+) allow non-root usage of
drmDropMaster()
, so we can hold on to our fd after dropping master on it. This fixes populatingdrm_fd
in the KMSDRMSysWMinfo
when using Vulkan. Also add a missing error check for open() while we're here.I'll open a PR for SDL3 if this looks fine.