From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4541426D4E5; Mon, 25 May 2026 22:59:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779749944; cv=none; b=UAGKOBmT5PTZhTbAitT3fLNMyFTl/yc99yvyz8zhc/H6DTw6X7TdiF26QhhN61qAsfQPf8c7NkvMFbmqYq3oyMB4dGNaDmSra1E5FDw+UUZtX3FWCg1zRukpBh7nHbrvhsGflFg2HXVWCGI6LvQxSeUTsJpbaM/0SuAAWmYx4jA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779749944; c=relaxed/simple; bh=aUBveTqK7O48R8Pxg06vbwpL9SjPW5m8amaULZILZxM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=N7NEq0ZBFCfnT37dTtkkG6zrg6DfaQFFUs4Tdb7W2C7DokT/58mfFAaCUpcSs6A2gZ1cLxK3R1evyNK9LvyUl2YYaKQ8lFBWBkbHaZC976seBjL6DD+x432A9w3TAubR4YqIgfTYmTkAcsi3ChzXCGdEtjHNUaR8geNbyENHoEU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CVH78Et/; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CVH78Et/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE47D1F00A3A; Mon, 25 May 2026 22:58:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779749942; bh=4LMYyGKD1lW6nYBiVpCrQLfZbktFHmCLyCx9p2MQ55Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=CVH78Et/rja9Js9TZIJMF1xuhqhupWesgqi6wvoXLY6wmOzZhIH/mw/dthKFmwDV1 BrduvM5mmpqHg7DaAFzflVwk6Z4Gb26B4j0XXFMZp4DdINcvMEcvk4sTtzhVTQCywD Y1e9F/lsP0kyJM7+FulAG+vWSFmNC/XESF4CI4mAPb7Wn9wnTTyicNbmQGsV4mH/gl oySsp4Kz4h44EaOmypWWPEyinqZxQUGH3RkGj3WMa/ez2Hp1lHW7DDzRhAXjzzHJ9p ARkQy97AiuoZjJvfrjG+ZGwooWt8WT9nezvSIhHmuHgR+wfHSxlGrjhDv9Kyck3/rI 2dPVDCa8wuX6g== From: Danilo Krummrich To: dakr@kernel.org, acourbot@nvidia.com, aliceryhl@google.com, jhubbard@nvidia.com, ecourtney@nvidia.com, ttabi@nvidia.com, joelagnelf@nvidia.com, gary@garyguo.net Cc: nova-gpu@lists.linux.dev, dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org Subject: [PATCH 3/5] gpu: nova-core: replace ARef with &'bound Device in SysmemFlush Date: Tue, 26 May 2026 00:58:31 +0200 Message-ID: <20260525225838.276108-4-dakr@kernel.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260525225838.276108-1-dakr@kernel.org> References: <20260525225838.276108-1-dakr@kernel.org> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Now that SysmemFlush is lifetime-parameterized, the ARef is unnecessary -- a plain &'bound Device reference suffices. Signed-off-by: Danilo Krummrich --- drivers/gpu/nova-core/fb.rs | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/nova-core/fb.rs b/drivers/gpu/nova-core/fb.rs index 3b3271790cc9..1fb65d4eb290 100644 --- a/drivers/gpu/nova-core/fb.rs +++ b/drivers/gpu/nova-core/fb.rs @@ -15,8 +15,7 @@ Alignable, Alignment, // }, - sizes::*, - sync::aref::ARef, // + sizes::*, // }; use crate::{ @@ -46,7 +45,7 @@ pub(crate) struct SysmemFlush<'sys> { /// Chipset we are operating on. chipset: Chipset, - device: ARef, + device: &'sys device::Device, bar: &'sys Bar0, /// Keep the page alive as long as we need it. page: CoherentHandle, @@ -55,7 +54,7 @@ pub(crate) struct SysmemFlush<'sys> { impl<'sys> SysmemFlush<'sys> { /// Allocate a memory page and register it as the sysmem flush page. pub(crate) fn register( - dev: &device::Device, + dev: &'sys device::Device, bar: &'sys Bar0, chipset: Chipset, ) -> Result { @@ -65,7 +64,7 @@ pub(crate) fn register( Ok(Self { chipset, - device: dev.into(), + device: dev, bar, page, }) -- 2.54.0