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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-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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/ge= neric.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, unsigne= d int words) } } =20 +static inline void memcpy_from_le32(u32 *dst, const __le32 *src, size_t wo= rds) +{ + size_t i; + + for (i =3D 0; i < words; i++) + dst[i] =3D le32_to_cpu(src[i]); +} + +static inline void memcpy_to_le32(__le32 *dst, const u32 *src, size_t word= s) +{ + size_t i; + + for (i =3D 0; i < words; i++) + dst[i] =3D cpu_to_le32(src[i]); +} + static inline void be16_add_cpu(__be16 *var, u16 val) { *var =3D cpu_to_be16(be16_to_cpu(*var) + val); --=20 2.43.0