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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-02 16:15:30 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-02 16:15:30 -1000
commitbc3012f4e3a9765de81f454cb8f9bb16aafc6ff5 (patch)
tree2c127c669218b8c74c843331e455372f88a6a848 /drivers/crypto/stm32/stm32-crc32.c
parent6803bd7956ca8fc43069c2e42016f17f3c2fbf30 (diff)
parenta312e07a65fb598ed239b940434392721385c722 (diff)
Merge tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Add virtual-address based lskcipher interface - Optimise ahash/shash performance in light of costly indirect calls - Remove ahash alignmask attribute Algorithms: - Improve AES/XTS performance of 6-way unrolling for ppc - Remove some uses of obsolete algorithms (md4, md5, sha1) - Add FIPS 202 SHA-3 support in pkcs1pad - Add fast path for single-page messages in adiantum - Remove zlib-deflate Drivers: - Add support for S4 in meson RNG driver - Add STM32MP13x support in stm32 - Add hwrng interface support in qcom-rng - Add support for deflate algorithm in hisilicon/zip" * tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (283 commits) crypto: adiantum - flush destination page before unmapping crypto: testmgr - move pkcs1pad(rsa,sha3-*) to correct place Documentation/module-signing.txt: bring up to date module: enable automatic module signing with FIPS 202 SHA-3 crypto: asymmetric_keys - allow FIPS 202 SHA-3 signatures crypto: rsa-pkcs1pad - Add FIPS 202 SHA-3 support crypto: FIPS 202 SHA-3 register in hash info for IMA x509: Add OIDs for FIPS 202 SHA-3 hash and signatures crypto: ahash - optimize performance when wrapping shash crypto: ahash - check for shash type instead of not ahash type crypto: hash - move "ahash wrapping shash" functions to ahash.c crypto: talitos - stop using crypto_ahash::init crypto: chelsio - stop using crypto_ahash::init crypto: ahash - improve file comment crypto: ahash - remove struct ahash_request_priv crypto: ahash - remove crypto_ahash_alignmask crypto: gcm - stop using alignmask of ahash crypto: chacha20poly1305 - stop using alignmask of ahash crypto: ccm - stop using alignmask of ahash net: ipv6: stop checking crypto_ahash_alignmask ...
Diffstat (limited to 'drivers/crypto/stm32/stm32-crc32.c')
-rw-r--r--drivers/crypto/stm32/stm32-crc32.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c
index 90a920e7f664..b2d5c8921ab3 100644
--- a/drivers/crypto/stm32/stm32-crc32.c
+++ b/drivers/crypto/stm32/stm32-crc32.c
@@ -283,7 +283,6 @@ static struct shash_alg algs[] = {
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_alignmask = 3,
.cra_ctxsize = sizeof(struct stm32_crc_ctx),
.cra_module = THIS_MODULE,
.cra_init = stm32_crc32_cra_init,
@@ -305,7 +304,6 @@ static struct shash_alg algs[] = {
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_alignmask = 3,
.cra_ctxsize = sizeof(struct stm32_crc_ctx),
.cra_module = THIS_MODULE,
.cra_init = stm32_crc32c_cra_init,
@@ -379,16 +377,11 @@ static int stm32_crc_probe(struct platform_device *pdev)
return 0;
}
-static int stm32_crc_remove(struct platform_device *pdev)
+static void stm32_crc_remove(struct platform_device *pdev)
{
struct stm32_crc *crc = platform_get_drvdata(pdev);
int ret = pm_runtime_get_sync(crc->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(crc->dev);
- return ret;
- }
-
spin_lock(&crc_list.lock);
list_del(&crc->list);
spin_unlock(&crc_list.lock);
@@ -401,9 +394,9 @@ static int stm32_crc_remove(struct platform_device *pdev)
pm_runtime_disable(crc->dev);
pm_runtime_put_noidle(crc->dev);
- clk_disable_unprepare(crc->clk);
-
- return 0;
+ if (ret >= 0)
+ clk_disable(crc->clk);
+ clk_unprepare(crc->clk);
}
static int __maybe_unused stm32_crc_suspend(struct device *dev)
@@ -472,7 +465,7 @@ MODULE_DEVICE_TABLE(of, stm32_dt_ids);
static struct platform_driver stm32_crc_driver = {
.probe = stm32_crc_probe,
- .remove = stm32_crc_remove,
+ .remove_new = stm32_crc_remove,
.driver = {
.name = DRIVER_NAME,
.pm = &stm32_crc_pm_ops,