diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-31 09:45:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-31 09:45:28 -0700 |
| commit | 44a8c96edd0ee9320a1ad87afc7b10f38e55d5ec (patch) | |
| tree | 504034f60c5510ebeb2c0d1d93a68fba999f2896 /drivers/char/hw_random | |
| parent | Merge tag 'ipe-pr-20250728' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
| parent | crypto: keembay - Use min() to simplify ocs_create_linked_list_from_sg() (diff) | |
| download | linux-44a8c96edd0ee9320a1ad87afc7b10f38e55d5ec.tar.gz linux-44a8c96edd0ee9320a1ad87afc7b10f38e55d5ec.zip | |
Merge tag 'v6.17-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
"API:
- Allow hash drivers without fallbacks (e.g., hardware key)
Algorithms:
- Add hmac hardware key support (phmac) on s390
- Re-enable sha384 in FIPS mode
- Disable sha1 in FIPS mode
- Convert zstd to acomp
Drivers:
- Lower priority of qat skcipher and aead
- Convert aspeed to partial block API
- Add iMX8QXP support in caam
- Add rate limiting support for GEN6 devices in qat
- Enable telemetry for GEN6 devices in qat
- Implement full backlog mode for hisilicon/sec2"
* tag 'v6.17-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits)
crypto: keembay - Use min() to simplify ocs_create_linked_list_from_sg()
crypto: hisilicon/hpre - fix dma unmap sequence
crypto: qat - make adf_dev_autoreset() static
crypto: ccp - reduce stack usage in ccp_run_aes_gcm_cmd
crypto: qat - refactor ring-related debug functions
crypto: qat - fix seq_file position update in adf_ring_next()
crypto: qat - fix DMA direction for compression on GEN2 devices
crypto: jitter - replace ARRAY_SIZE definition with header include
crypto: engine - remove {prepare,unprepare}_crypt_hardware callbacks
crypto: engine - remove request batching support
crypto: qat - flush misc workqueue during device shutdown
crypto: qat - enable rate limiting feature for GEN6 devices
crypto: qat - add compression slice count for rate limiting
crypto: qat - add get_svc_slice_cnt() in device data structure
crypto: qat - add adf_rl_get_num_svc_aes() in rate limiting
crypto: qat - relocate service related functions
crypto: qat - consolidate service enums
crypto: qat - add decompression service for rate limiting
crypto: qat - validate service in rate limiting sysfs api
crypto: hisilicon/sec2 - implement full backlog mode for sec
...
Diffstat (limited to 'drivers/char/hw_random')
| -rw-r--r-- | drivers/char/hw_random/atmel-rng.c | 1 | ||||
| -rw-r--r-- | drivers/char/hw_random/cctrng.c | 1 | ||||
| -rw-r--r-- | drivers/char/hw_random/mtk-rng.c | 5 | ||||
| -rw-r--r-- | drivers/char/hw_random/npcm-rng.c | 1 | ||||
| -rw-r--r-- | drivers/char/hw_random/omap3-rom-rng.c | 1 | ||||
| -rw-r--r-- | drivers/char/hw_random/rockchip-rng.c | 3 | ||||
| -rw-r--r-- | drivers/char/hw_random/stm32-rng.c | 1 |
7 files changed, 3 insertions, 10 deletions
diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c index d2b00458761e..6ed24be3481d 100644 --- a/drivers/char/hw_random/atmel-rng.c +++ b/drivers/char/hw_random/atmel-rng.c @@ -80,7 +80,6 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max, ret = 4; out: - pm_runtime_mark_last_busy(trng->dev); pm_runtime_put_sync_autosuspend(trng->dev); return ret; } diff --git a/drivers/char/hw_random/cctrng.c b/drivers/char/hw_random/cctrng.c index 4db198849695..a5be9258037f 100644 --- a/drivers/char/hw_random/cctrng.c +++ b/drivers/char/hw_random/cctrng.c @@ -98,7 +98,6 @@ static void cc_trng_pm_put_suspend(struct device *dev) { int rc = 0; - pm_runtime_mark_last_busy(dev); rc = pm_runtime_put_autosuspend(dev); if (rc) dev_err(dev, "pm_runtime_put_autosuspend returned %x\n", rc); diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c index b7fa1bc1122b..5808d09d12c4 100644 --- a/drivers/char/hw_random/mtk-rng.c +++ b/drivers/char/hw_random/mtk-rng.c @@ -98,7 +98,6 @@ static int mtk_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) max -= sizeof(u32); } - pm_runtime_mark_last_busy(priv->dev); pm_runtime_put_sync_autosuspend(priv->dev); return retval || !wait ? retval : -EIO; @@ -143,7 +142,9 @@ static int mtk_rng_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, priv); pm_runtime_set_autosuspend_delay(&pdev->dev, RNG_AUTOSUSPEND_TIMEOUT); pm_runtime_use_autosuspend(&pdev->dev); - devm_pm_runtime_enable(&pdev->dev); + ret = devm_pm_runtime_enable(&pdev->dev); + if (ret) + return ret; dev_info(&pdev->dev, "registered RNG driver\n"); diff --git a/drivers/char/hw_random/npcm-rng.c b/drivers/char/hw_random/npcm-rng.c index 3e308c890bd2..40d6e29dea03 100644 --- a/drivers/char/hw_random/npcm-rng.c +++ b/drivers/char/hw_random/npcm-rng.c @@ -80,7 +80,6 @@ static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) max--; } - pm_runtime_mark_last_busy(priv->dev); pm_runtime_put_sync_autosuspend(priv->dev); return retval || !wait ? retval : -EIO; diff --git a/drivers/char/hw_random/omap3-rom-rng.c b/drivers/char/hw_random/omap3-rom-rng.c index 8064c792caf0..aa71f61c3dc9 100644 --- a/drivers/char/hw_random/omap3-rom-rng.c +++ b/drivers/char/hw_random/omap3-rom-rng.c @@ -56,7 +56,6 @@ static int omap3_rom_rng_read(struct hwrng *rng, void *data, size_t max, bool w) else r = 4; - pm_runtime_mark_last_busy(ddata->dev); pm_runtime_put_autosuspend(ddata->dev); return r; diff --git a/drivers/char/hw_random/rockchip-rng.c b/drivers/char/hw_random/rockchip-rng.c index fb4a30b95507..6e3ed4b85605 100644 --- a/drivers/char/hw_random/rockchip-rng.c +++ b/drivers/char/hw_random/rockchip-rng.c @@ -223,7 +223,6 @@ static int rk3568_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) /* Read random data stored in the registers */ memcpy_fromio(buf, rk_rng->base + TRNG_RNG_DOUT, to_read); out: - pm_runtime_mark_last_busy(rk_rng->dev); pm_runtime_put_sync_autosuspend(rk_rng->dev); return (ret < 0) ? ret : to_read; @@ -263,7 +262,6 @@ static int rk3576_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) memcpy_fromio(buf, rk_rng->base + RKRNG_TRNG_DATA0, to_read); out: - pm_runtime_mark_last_busy(rk_rng->dev); pm_runtime_put_sync_autosuspend(rk_rng->dev); return (ret < 0) ? ret : to_read; @@ -355,7 +353,6 @@ out: /* close the TRNG */ rk_rng_writel(rk_rng, TRNG_V1_CTRL_NOP, TRNG_V1_CTRL); - pm_runtime_mark_last_busy(rk_rng->dev); pm_runtime_put_sync_autosuspend(rk_rng->dev); return (ret < 0) ? ret : to_read; diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index 98edbe796bc5..9a8c00586ab0 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -255,7 +255,6 @@ static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait) } exit_rpm: - pm_runtime_mark_last_busy(priv->dev); pm_runtime_put_sync_autosuspend(priv->dev); return retval || !wait ? retval : -EIO; |
