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Wysocki" , Mika Westerberg , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Cc: Palmer Dabbelt , Paul Walmsley , Alexandre Ghiti , Len Brown , Sunil V L , Rahul Pathak , Leyfoon Tan , Atish Patra , Andrew Jones , Samuel Holland , Anup Patel , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Anup Patel Subject: [PATCH v9 06/24] byteorder: Add memcpy_to_le32() and memcpy_from_le32() Date: Mon, 28 Jul 2025 15:10:14 +0530 Message-ID: <20250728094032.63545-7-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250728094032.63545-1-apatel@ventanamicro.com> References: <20250728094032.63545-1-apatel@ventanamicro.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add common memcpy APIs for copying u32 array to/from __le32 array. Suggested-by: Andy Shevchenko Reviewed-by: Andy Shevchenko Signed-off-by: Anup Patel --- include/linux/byteorder/generic.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index c9a4c96c9943..b3705e8bbe2b 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -173,6 +173,22 @@ static inline void cpu_to_le32_array(u32 *buf, unsigned int words) } } +static inline void memcpy_from_le32(u32 *dst, const __le32 *src, size_t words) +{ + size_t i; + + for (i = 0; i < words; i++) + dst[i] = le32_to_cpu(src[i]); +} + +static inline void memcpy_to_le32(__le32 *dst, const u32 *src, size_t words) +{ + size_t i; + + for (i = 0; i < words; i++) + dst[i] = cpu_to_le32(src[i]); +} + static inline void be16_add_cpu(__be16 *var, u16 val) { *var = cpu_to_be16(be16_to_cpu(*var) + val); -- 2.43.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 078D6C83F17 for ; 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Mon, 28 Jul 2025 02:41:56 -0700 (PDT) Received: from anup-ubuntu-vm.localdomain ([122.171.19.28]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-31e832fbf99sm5396230a91.1.2025.07.28.02.41.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Jul 2025 02:41:56 -0700 (PDT) From: Anup Patel To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jassi Brar , Thomas Gleixner , "Rafael J . Wysocki" , Mika Westerberg , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Subject: [PATCH v9 06/24] byteorder: Add memcpy_to_le32() and memcpy_from_le32() Date: Mon, 28 Jul 2025 15:10:14 +0530 Message-ID: <20250728094032.63545-7-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250728094032.63545-1-apatel@ventanamicro.com> References: <20250728094032.63545-1-apatel@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250728_024157_517832_FAECAD54 X-CRM114-Status: GOOD ( 10.18 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anup Patel , devicetree@vger.kernel.org, Andrew Jones , Alexandre Ghiti , Atish Patra , Leyfoon Tan , Anup Patel , linux-kernel@vger.kernel.org, Samuel Holland , linux-acpi@vger.kernel.org, Palmer Dabbelt , Paul Walmsley , linux-riscv@lists.infradead.org, Len Brown , linux-clk@vger.kernel.org, Rahul Pathak Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add common memcpy APIs for copying u32 array to/from __le32 array. Suggested-by: Andy Shevchenko Reviewed-by: Andy Shevchenko Signed-off-by: Anup Patel --- include/linux/byteorder/generic.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index c9a4c96c9943..b3705e8bbe2b 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -173,6 +173,22 @@ static inline void cpu_to_le32_array(u32 *buf, unsigned int words) } } +static inline void memcpy_from_le32(u32 *dst, const __le32 *src, size_t words) +{ + size_t i; + + for (i = 0; i < words; i++) + dst[i] = le32_to_cpu(src[i]); +} + +static inline void memcpy_to_le32(__le32 *dst, const u32 *src, size_t words) +{ + size_t i; + + for (i = 0; i < words; i++) + dst[i] = cpu_to_le32(src[i]); +} + static inline void be16_add_cpu(__be16 *var, u16 val) { *var = cpu_to_be16(be16_to_cpu(*var) + val); -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv