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atomic: do not set current state if commit fails

This commit is contained in:
Victor Brekenfeld 2020-05-03 17:55:08 +02:00
parent f3dabe2cea
commit b4cbecd369
1 changed files with 7 additions and 4 deletions
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11
src/backend/drm/atomic/surface.rs
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@ -528,7 +528,6 @@ impl<A: AsRawFd + 'static> RawSurface for AtomicDrmSurfaceInternal<A> {
warn!(self.logger, "Failed to destory old mode property blob: {}", err);
}
}
*current = pending.clone();
// new config
req
@ -536,7 +535,7 @@ impl<A: AsRawFd + 'static> RawSurface for AtomicDrmSurfaceInternal<A> {
};
debug!(self.logger, "Setting screen: {:?}", req);
self.atomic_commit(
let result = self.atomic_commit(
&[
AtomicCommitFlags::PageFlipEvent,
AtomicCommitFlags::AllowModeset,
@ -549,9 +548,13 @@ impl<A: AsRawFd + 'static> RawSurface for AtomicDrmSurfaceInternal<A> {
errmsg: "Error setting crtc",
dev: self.dev_path(),
source,
})?;
});
Ok(())
if result.is_ok() {
*current = pending.clone();
}
result
}
fn page_flip(&self, framebuffer: framebuffer::Handle) -> Result<(), Error> {