diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0112-lib-crc-Move-polynomial-definition-to-separate-heade.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0112-lib-crc-Move-polynomial-definition-to-separate-heade.patch | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0112-lib-crc-Move-polynomial-definition-to-separate-heade.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0112-lib-crc-Move-polynomial-definition-to-separate-heade.patch deleted file mode 100644 index 307bc389..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0112-lib-crc-Move-polynomial-definition-to-separate-heade.patch +++ /dev/null @@ -1,96 +0,0 @@ -From 56993bb2133c233893248f4611cdedddcefb9a79 Mon Sep 17 00:00:00 2001 -From: Krzysztof Kozlowski <krzk@kernel.org> -Date: Tue, 17 Jul 2018 18:05:36 +0200 -Subject: [PATCH 112/131] lib/crc: Move polynomial definition to separate - header - -Allow other drivers and parts of kernel to use the same define for -CRC32 polynomial, instead of duplicating it in many places. This code -does not bring any functional changes, except moving existing code. - -Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> -Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> -Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com> ---- - include/linux/crc32poly.h | 20 ++++++++++++++++++++ - lib/crc32.c | 1 + - lib/crc32defs.h | 14 -------------- - lib/gen_crc32table.c | 1 + - 4 files changed, 22 insertions(+), 14 deletions(-) - create mode 100644 include/linux/crc32poly.h - -diff --git a/include/linux/crc32poly.h b/include/linux/crc32poly.h -new file mode 100644 -index 0000000..7ad5aa9 ---- /dev/null -+++ b/include/linux/crc32poly.h -@@ -0,0 +1,20 @@ -+/* SPDX-License-Identifier: GPL-2.0 */ -+#ifndef _LINUX_CRC32_POLY_H -+#define _LINUX_CRC32_POLY_H -+ -+/* -+ * There are multiple 16-bit CRC polynomials in common use, but this is -+ * *the* standard CRC-32 polynomial, first popularized by Ethernet. -+ * x^32+x^26+x^23+x^22+x^16+x^12+x^11+x^10+x^8+x^7+x^5+x^4+x^2+x^1+x^0 -+ */ -+#define CRCPOLY_LE 0xedb88320 -+#define CRCPOLY_BE 0x04c11db7 -+ -+/* -+ * This is the CRC32c polynomial, as outlined by Castagnoli. -+ * x^32+x^28+x^27+x^26+x^25+x^23+x^22+x^20+x^19+x^18+x^14+x^13+x^11+x^10+x^9+ -+ * x^8+x^6+x^0 -+ */ -+#define CRC32C_POLY_LE 0x82F63B78 -+ -+#endif /* _LINUX_CRC32_POLY_H */ -diff --git a/lib/crc32.c b/lib/crc32.c -index 6ddc92b..82bfc053 100644 ---- a/lib/crc32.c -+++ b/lib/crc32.c -@@ -27,6 +27,7 @@ - /* see: Documentation/crc32.txt for a description of algorithms */ - - #include <linux/crc32.h> -+#include <linux/crc32poly.h> - #include <linux/module.h> - #include <linux/types.h> - #include <linux/sched.h> -diff --git a/lib/crc32defs.h b/lib/crc32defs.h -index cb275a2..0c8fb59 100644 ---- a/lib/crc32defs.h -+++ b/lib/crc32defs.h -@@ -1,18 +1,4 @@ - /* SPDX-License-Identifier: GPL-2.0 */ --/* -- * There are multiple 16-bit CRC polynomials in common use, but this is -- * *the* standard CRC-32 polynomial, first popularized by Ethernet. -- * x^32+x^26+x^23+x^22+x^16+x^12+x^11+x^10+x^8+x^7+x^5+x^4+x^2+x^1+x^0 -- */ --#define CRCPOLY_LE 0xedb88320 --#define CRCPOLY_BE 0x04c11db7 -- --/* -- * This is the CRC32c polynomial, as outlined by Castagnoli. -- * x^32+x^28+x^27+x^26+x^25+x^23+x^22+x^20+x^19+x^18+x^14+x^13+x^11+x^10+x^9+ -- * x^8+x^6+x^0 -- */ --#define CRC32C_POLY_LE 0x82F63B78 - - /* Try to choose an implementation variant via Kconfig */ - #ifdef CONFIG_CRC32_SLICEBY8 -diff --git a/lib/gen_crc32table.c b/lib/gen_crc32table.c -index 8f26660..34c3bc8 100644 ---- a/lib/gen_crc32table.c -+++ b/lib/gen_crc32table.c -@@ -1,5 +1,6 @@ - // SPDX-License-Identifier: GPL-2.0 - #include <stdio.h> -+#include "../include/linux/crc32poly.h" - #include "../include/generated/autoconf.h" - #include "crc32defs.h" - #include <inttypes.h> --- -2.7.4 - |