From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 EA3AD3A6B84; Fri, 8 May 2026 10:02:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778234547; cv=none; b=lK0JeWfEI6suQxMGg2FjBf3HP4adabGR5AWlVAMEA8vTTAYbzMZW2s4K4dB0RE5NAyuoHxsWDLcsf+nMBTxkQNSQ/CUAEqeUZlBcHwNIDe0Rr/Fjm2ZSuHk3fcTT9JRpsj11wOuCQ1UenYHGbERsrkLUWhi51ZzXSXm8PNCqpQI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778234547; c=relaxed/simple; bh=ZsB1u5QYgUd0o+x/1KXATQ2gf12Q6xH0bcuw7azMiA4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nqWZ2cBSng3e1okDuDkfn+7BuKo3DeZHmYb24pc/d30zrU0idQ+TeRqL30W8k/4hjphW+MaoO0JL5bwNHO51wuLMakrfJze6UNKWIHUrDJS85sT4gBDnZk6Bt7d3L3rmn1vLjGG7emQReG+OSB6N3KMmACu/X882VmpOGEFp7HI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UGKFQige; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UGKFQige" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4AFDAC2BCB0; Fri, 8 May 2026 10:02:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778234545; bh=ZsB1u5QYgUd0o+x/1KXATQ2gf12Q6xH0bcuw7azMiA4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UGKFQigeFTyuG+IGL2bkdFytYFvJqICWLnn6l7I4ZEWLgHRte1+K7Nd+mPYdr/VjF aTF9I5jhDzOl8gwJ34EpgUD9tpi97upHFypkyrY2Qw188Tn5Fm85shnEObCnXLvh3O ZitbwClhSOHntDc35rvYDBh2QdQicDqckL8WonG6i2Bkrnvjz8AjxkdwjahmhyicoX 5d68y/gwGeDT6ZzOEAMGMWl26XlfDm/invYZZNdJtfrrS5NZ3H7nbIuyOiDeOa2C2P 06U7HZFNamFhdGUVbkPr14B57fl4gedw1FeXvPWWPBbS0s3ahw/sKuU0RtLiI9ukaI mjqGrEtBeRoEw== Date: Fri, 8 May 2026 12:02:23 +0200 From: Thierry Reding To: Arnd Bergmann Cc: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Jonathan Hunter , Sheetal , Arnd Bergmann , linux-sound@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ASoC: tegra: fix build regression 32 bit kernels Message-ID: References: <20260508080031.4064272-1-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="tzod3ryqakonmh7i" Content-Disposition: inline In-Reply-To: <20260508080031.4064272-1-arnd@kernel.org> --tzod3ryqakonmh7i Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH] ASoC: tegra: fix build regression 32 bit kernels MIME-Version: 1.0 On Fri, May 08, 2026 at 10:00:25AM +0200, Arnd Bergmann wrote: > From: Arnd Bergmann >=20 > Compile-testing this driver for 32-bit causes a build failure: >=20 > x86_64-linux-ld: sound/soc/tegra/tegra210_mixer.o: in function `tegra210_= mixer_configure_gain': > tegra210_mixer.c:(.text+0x709): undefined reference to `__udivdi3' >=20 > As the driver is only actually used on 64-bit Tegra210, rework the > division to use the div_u64() helper that avoids the libgcc call. To be pedantic: the driver is also used on subsequent generations, but your argument of it only ever being used on 64-bit systems is correct, so: Acked-by: Thierry Reding --tzod3ryqakonmh7i Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmn9tK8ACgkQ3SOs138+ s6H0Ug/9EDI9eqWBQB6M5DqsYF1J4GeqVfPk96USDkicSNRY2NKbg+D1SKKUYNaR Lja98lL7Lp4QOJmn5HowvZkM02XasJ+PvxWcAc5Kuewh5MghhBvJIgeDEHDbd7TT I1/f3KjYFLyGTHbSgWwWXuys8QybHXk264FsD+/jh7I1310fu8DhCcccardQ++on 4n1Ilsza9dvqaehmhNVz+tnHmJ0/k8AOrXZmUtID44KggQBdjJYCRRctGXzCTwRD WJ1B0q4EEPci9j+qCgmsEu8ZhdiUrO4ywzDUZEP23fSz6OtNYyyq4/IXKcV1rJdD fbpw2O/OqdjqPtlBEs+tFXAA+CmHxWq16DnG8Ix40BKiecOsazkoRyf5wTE8NEOk KIcBYWdTBniR/4cf7Nn9pDyduBqe1KgQ+MFDB+tTE2TE7RSDFZsc15i+ptgfXltd HFQz9+OoQMEoXAKHiJRSx102uY183LlpqFJt3ojLU33yEvN1j0QQ0QmjCzM3gpKQ FxM1Rh57HLn9fqRpLA5ZPWGRBRQsTBEsRLeEQPaOVMX1zAMymzBDTnLG5O6YwVZA uEoPkzWMB/4wlkTsw9CoGwBua0THehXS4nB8dnoMpiMn0jHLVvD8XSUGHficJ/11 MOEMJ50xVHxprwU6B6p+xFXqRTAJYzHbA/s2GxxZG0SStGMi+tw= =Yigm -----END PGP SIGNATURE----- --tzod3ryqakonmh7i--