Linux cryptographic layer development
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From: Alexey Romanov <avromanov@salutedevices.com>
To: <neil.armstrong@linaro.org>, <clabbe@baylibre.com>,
	<herbert@gondor.apana.org.au>, <davem@davemloft.net>,
	<robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<conor+dt@kernel.org>, <khilman@baylibre.com>,
	<jbrunet@baylibre.com>, <martin.blumenstingl@googlemail.com>,
	<vadim.fedorenko@linux.dev>
Cc: <linux-crypto@vger.kernel.org>,
	<linux-amlogic@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<kernel@salutedevices.com>,
	Alexey Romanov <avromanov@salutedevices.com>
Subject: [PATCH v6 03/23] drivers: crypto: meson: remove clock input
Date: Tue, 26 Mar 2024 18:31:59 +0300	[thread overview]
Message-ID: <20240326153219.2915080-4-avromanov@salutedevices.com> (raw)
In-Reply-To: <20240326153219.2915080-1-avromanov@salutedevices.com>

Amlogic crypto IP, which uses DMA crypto engine,
doesn't take a clock input.

Fixes: 48fe583fe541 ("crypto: amlogic - Add crypto accelerator for amlogic GXL")
Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
---
 drivers/crypto/amlogic/amlogic-gxl-core.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index e9e733ed98e0..9d92115043c3 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -9,7 +9,6 @@
 
 #include <crypto/engine.h>
 #include <crypto/internal/skcipher.h>
-#include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/err.h>
 #include <linux/interrupt.h>
@@ -269,18 +268,6 @@ static int meson_crypto_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "Cannot request MMIO err=%d\n", err);
 		return err;
 	}
-	mc->busclk = devm_clk_get(&pdev->dev, "blkmv");
-	if (IS_ERR(mc->busclk)) {
-		err = PTR_ERR(mc->busclk);
-		dev_err(&pdev->dev, "Cannot get core clock err=%d\n", err);
-		return err;
-	}
-
-	err = clk_prepare_enable(mc->busclk);
-	if (err != 0) {
-		dev_err(&pdev->dev, "Cannot prepare_enable busclk\n");
-		return err;
-	}
 
 	err = meson_allocate_chanlist(mc);
 	if (err)
@@ -306,7 +293,6 @@ static int meson_crypto_probe(struct platform_device *pdev)
 	meson_unregister_algs(mc);
 error_flow:
 	meson_free_chanlist(mc, mc->flow_cnt - 1);
-	clk_disable_unprepare(mc->busclk);
 	return err;
 }
 
@@ -321,8 +307,6 @@ static void meson_crypto_remove(struct platform_device *pdev)
 	meson_unregister_algs(mc);
 
 	meson_free_chanlist(mc, mc->flow_cnt - 1);
-
-	clk_disable_unprepare(mc->busclk);
 }
 
 static const struct meson_pdata meson_gxl_pdata = {
-- 
2.34.1


  parent reply	other threads:[~2024-03-26 15:32 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-26 15:31 [PATCH v6 00/23] Support more Amlogic SoC families in crypto driver Alexey Romanov
2024-03-26 15:31 ` [PATCH v6 01/23] drivers: crypto: meson: don't hardcode IRQ count Alexey Romanov
2024-03-26 15:31 ` [PATCH v6 02/23] drviers: crypto: meson: add platform data Alexey Romanov
2024-03-26 15:31 ` Alexey Romanov [this message]
2024-03-26 15:32 ` [PATCH v6 04/23] drivers: crypto: meson: add MMIO helpers Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 05/23] drivers: crypto: meson: move get_engine_number() Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 06/23] drivers: crypto: meson: drop status field from meson_flow Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 07/23] drivers: crypto: meson: move algs definition and cipher API to cipher.c Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 08/23] drivers: crypto: meson: cleanup defines Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 09/23] drivers: crypto: meson: process more than MAXDESCS descriptors Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 10/23] drivers: crypto: meson: avoid kzalloc in engine thread Alexey Romanov
2024-04-05  6:55   ` Herbert Xu
2024-03-26 15:32 ` [PATCH v6 11/23] drivers: crypto: meson: introduce hasher Alexey Romanov
2024-04-05  6:56   ` Herbert Xu
2024-04-10 10:39     ` Alexey Romanov
2024-04-11  7:39       ` Herbert Xu
2024-03-26 15:32 ` [PATCH v6 12/23] drivers: crypto: meson: add support for AES-CTR Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 13/23] drivers: crypto: meson: use fallback for 192-bit keys Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 14/23] drivers: crypto: meson: add support for G12-series Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 15/23] drivers: crypto: meson: add support for AXG-series Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 16/23] drivers: crypto: meson: add support for A1-series Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 17/23] dt-bindings: crypto: meson: remove clk and second interrupt line for GXL Alexey Romanov
2024-03-26 18:09   ` Conor Dooley
2024-03-29 11:14     ` Alexey Romanov
2024-03-29 11:55       ` Conor Dooley
2024-03-26 15:32 ` [PATCH v6 18/23] arch: arm64: dts: meson: gxl: correct crypto node definition Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 19/23] dt-bindings: crypto: meson: support new SoC's Alexey Romanov
2024-03-26 18:04   ` Conor Dooley
2024-03-29 11:16     ` Alexey Romanov
2024-03-29 11:58       ` Conor Dooley
2024-03-26 15:32 ` [PATCH v6 20/23] arch: arm64: dts: meson: a1: add crypto node Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 21/23] arch: arm64: dts: meson: s4: " Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 22/23] arch: arm64: dts: meson: g12: " Alexey Romanov
2024-03-26 15:32 ` [PATCH v6 23/23] arch: arm64: dts: meson: axg: " Alexey Romanov

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