[PATCHv2 09/27] crypto: omap-aes - Fix enabling clocks
From: Tero Kristo <hidden>
Date: 2016-06-22 13:25:21
Also in:
linux-crypto, linux-omap
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
From: Lokesh Vutla <redacted> Enable clocks for all cores before starting session. Driver has to pic the aes core dynamically based on the queue length. Signed-off-by: Lokesh Vutla <redacted> --- drivers/crypto/omap-aes.c | 23 +++++++---------------- 1 file changed, 7 insertions(+), 16 deletions(-)
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 8178632..cf53d3f 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c@@ -760,18 +760,13 @@ static int omap_aes_cra_init(struct crypto_tfm *tfm) struct omap_aes_dev *dd = NULL; int err; - /* Find AES device, currently picks the first device */ - spin_lock_bh(&list_lock); list_for_each_entry(dd, &dev_list, list) { - break; - } - spin_unlock_bh(&list_lock); - - err = pm_runtime_get_sync(dd->dev); - if (err < 0) { - dev_err(dd->dev, "%s: failed to get_sync(%d)\n", - __func__, err); - return err; + err = pm_runtime_get_sync(dd->dev); + if (err < 0) { + dev_err(dd->dev, "%s: failed to get_sync(%d)\n", + __func__, err); + return err; + } } tfm->crt_ablkcipher.reqsize = sizeof(struct omap_aes_reqctx);
@@ -783,14 +778,10 @@ static void omap_aes_cra_exit(struct crypto_tfm *tfm) { struct omap_aes_dev *dd = NULL; - /* Find AES device, currently picks the first device */ - spin_lock_bh(&list_lock); list_for_each_entry(dd, &dev_list, list) { - break; + pm_runtime_put_sync(dd->dev); } - spin_unlock_bh(&list_lock); - pm_runtime_put_sync(dd->dev); } /* ********************** ALGS ************************************ */
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1.9.1