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authorTim Chen <tim.c.chen@linux.intel.com>2014-01-23 15:25:47 +0400
committerHerbert Xu <herbert@gondor.apana.org.au>2014-02-25 15:45:04 +0400
commit06e5a1f29819759392239669beb2cad27059c8ec (patch)
tree641318660e841f02bd766ebf1bf375452c106c99 /crypto
parent883619a931e9f54fca7495321b339669f11cc727 (diff)
downloadlinux-06e5a1f29819759392239669beb2cad27059c8ec.tar.xz
CRC32C: Add soft module dependency to load other accelerated crc32c modules
We added the soft module dependency of crc32c module alias to generic crc32c module so other hardware accelerated crc32c modules could get loaded and used before the generic version. We also renamed the crypto/crc32c.c containing the generic crc32c crypto computation to crypto/crc32c_generic.c according to convention. Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/Makefile2
-rw-r--r--crypto/crc32c_generic.c (renamed from crypto/crc32c.c)2
2 files changed, 3 insertions, 1 deletions
diff --git a/crypto/Makefile b/crypto/Makefile
index b29402a7b9b5..38e64231dcd3 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -81,7 +81,7 @@ obj-$(CONFIG_CRYPTO_SALSA20) += salsa20_generic.o
obj-$(CONFIG_CRYPTO_DEFLATE) += deflate.o
obj-$(CONFIG_CRYPTO_ZLIB) += zlib.o
obj-$(CONFIG_CRYPTO_MICHAEL_MIC) += michael_mic.o
-obj-$(CONFIG_CRYPTO_CRC32C) += crc32c.o
+obj-$(CONFIG_CRYPTO_CRC32C) += crc32c_generic.o
obj-$(CONFIG_CRYPTO_CRC32) += crc32.o
obj-$(CONFIG_CRYPTO_CRCT10DIF) += crct10dif_common.o crct10dif_generic.o
obj-$(CONFIG_CRYPTO_AUTHENC) += authenc.o authencesn.o
diff --git a/crypto/crc32c.c b/crypto/crc32c_generic.c
index 06f7018c9d95..d9c7beba8e50 100644
--- a/crypto/crc32c.c
+++ b/crypto/crc32c_generic.c
@@ -170,3 +170,5 @@ module_exit(crc32c_mod_fini);
MODULE_AUTHOR("Clay Haapala <chaapala@cisco.com>");
MODULE_DESCRIPTION("CRC32c (Castagnoli) calculations wrapper for lib/crc32c");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("crc32c");
+MODULE_SOFTDEP("pre: crc32c");