From nobody Sun Oct 5 21:48:08 2025 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 743F726D4F9; Wed, 30 Jul 2025 09:35:55 +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=1753868155; cv=none; b=nJdxWS5SHD4oTs4+93vgSAgfTCP0UQgeyoBCbxlq2j9enHy8mriFL2+Yu1cHdrNXKDpP8RJ78g80v1yait61JbziVCRa1NJtqX2lYwgTH8EGbZvuoPheKEvpD8JCaTaT6P1SQw6zBCcLMUk9KZdRB4b2u5dD5I4OKREFjgfE8V4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753868155; c=relaxed/simple; bh=N00UN43mM8ni3MxsfDldCEpbhEFJB1eKWpki3YYPYWs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=CkBJkGlrR14QpkASWSYxGAAwqUWc2sG5efmIDG3l94Kkme5X5BZrvph5I80bK06wWFbhjLltZvfBfpPQ5nNl/DAhq++8i+YheDWjBOybZ8rzktoQCW3WyKozr5im6i+BD9N00+bycixhhbC680zmLHSwxPO0O6juyxNM6EWW488= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=noqZGFAg; 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="noqZGFAg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CE23C4CEF5; Wed, 30 Jul 2025 09:35:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753868155; bh=N00UN43mM8ni3MxsfDldCEpbhEFJB1eKWpki3YYPYWs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=noqZGFAgIK4mo6I1FeATvcM2ik9vQma41t4JUvtFkKPX2Zyetn8mtfxVbZd45yE/l U1Y7mJtuU7SJ7CnstPsB9K/3qhjUv1e7CgSaHl0J3j/ea3QCIEAkIqNTLELSBwDe8I skZfM0x2hjLgrbULs/BH/jFJJPXLUcH/woib6J09xkCPOzz4f3nW4fUwsJqGElA1rN C7eOoveWThhAUrn9GaIC+eUJQKFKxUe8xiu3UMeUP8xalqL+GLbOclrk1AaQgpePos AeZ3QIghSLLNWwhAzXVCWOcVbFBTZ5AqTwazkUJgoNOyvosM2ZHoaMGIraYa5LXHU2 S5rwqKIyuCchA== From: Konrad Dybcio Date: Wed, 30 Jul 2025 11:33:32 +0200 Subject: [PATCH RFC 5/6] spi: geni-qcom: Hint GENI protocol ID to GPI DMA Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250730-topic-dma_genise_cookie-v1-5-b505c1238f9f@oss.qualcomm.com> References: <20250730-topic-dma_genise_cookie-v1-0-b505c1238f9f@oss.qualcomm.com> In-Reply-To: <20250730-topic-dma_genise_cookie-v1-0-b505c1238f9f@oss.qualcomm.com> To: Vinod Koul , Sven Peter , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Ludovic Desroches , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Paul Cercueil , Eugeniy Paltsev , Viresh Kumar , Andy Shevchenko , Frank Li , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Taichi Sugaya , Takao Orito , =?utf-8?q?Andreas_F=C3=A4rber?= , Manivannan Sadhasivam , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Geert Uytterhoeven , Magnus Damm , Patrice Chotard , Linus Walleij , =?utf-8?q?Am=C3=A9lie_Delaunay?= , Maxime Coquelin , Alexandre Torgue , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Laxman Dewangan , Jon Hunter , Thierry Reding , Peter Ujfalusi , Kunihiko Hayashi , Masami Hiramatsu , Michal Simek , Laurent Pinchart , Rob Herring , Saravana Kannan , =?utf-8?q?Martin_Povi=C5=A1er?= , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Kuninori Morimoto , Mukesh Kumar Savaliya , Viken Dadhaniya , Andi Shyti , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: Marijn Suijten , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-actions@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-sound@vger.kernel.org, linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1753868049; l=1173; i=konrad.dybcio@oss.qualcomm.com; s=20230215; h=from:subject:message-id; bh=3qGrKkb0vUuJZdQ+qYHRcWxsslKGyEP5yydY522z8YA=; b=aICFJMG7AM48jTVVIFcvL8HDUChGXUjvlcmEfMfL9VNkZkzvMxo+3E1Pz4CGquWLPcm5h3n8G X5nW37uxlajC9Yv3uV+k462eLSjMMB00KSWeicS1u5fh7SmWNRlnhIs X-Developer-Key: i=konrad.dybcio@oss.qualcomm.com; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= From: Konrad Dybcio With the API in place, request the correct protocol ID with the GPI DMA to avoid having to hardcode this obvious information in the device tree. Signed-off-by: Konrad Dybcio Acked-by: Mark Brown --- drivers/spi/spi-geni-qcom.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index 768d7482102adec9b7178077724dc3976a2760c8..0ea157ac06e12012e1a36218bf3= a4058a9db6048 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -623,14 +623,14 @@ static int spi_geni_grab_gpi_chan(struct spi_geni_mas= ter *mas) { int ret; =20 - mas->tx =3D dma_request_chan(mas->dev, "tx"); + mas->tx =3D dma_request_chan_w_data(mas->dev, "tx", (void *)GENI_SE_SPI); if (IS_ERR(mas->tx)) { ret =3D dev_err_probe(mas->dev, PTR_ERR(mas->tx), "Failed to get tx DMA ch\n"); goto err_tx; } =20 - mas->rx =3D dma_request_chan(mas->dev, "rx"); + mas->rx =3D dma_request_chan_w_data(mas->dev, "rx", (void *)GENI_SE_SPI); if (IS_ERR(mas->rx)) { ret =3D dev_err_probe(mas->dev, PTR_ERR(mas->rx), "Failed to get rx DMA ch\n"); --=20 2.50.1