aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/ufs/core/ufshcd-crypto.c10
-rw-r--r--include/ufs/ufshcd.h9
2 files changed, 16 insertions, 3 deletions
diff --git a/drivers/ufs/core/ufshcd-crypto.c b/drivers/ufs/core/ufshcd-crypto.c
index f2c4422cab86..debc925ae439 100644
--- a/drivers/ufs/core/ufshcd-crypto.c
+++ b/drivers/ufs/core/ufshcd-crypto.c
@@ -159,6 +159,9 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba)
int err = 0;
enum blk_crypto_mode_num blk_mode_num;
+ if (hba->quirks & UFSHCD_QUIRK_CUSTOM_CRYPTO_PROFILE)
+ return 0;
+
/*
* Don't use crypto if either the hardware doesn't advertise the
* standard crypto capability bit *or* if the vendor specific driver
@@ -228,9 +231,10 @@ void ufshcd_init_crypto(struct ufs_hba *hba)
if (!(hba->caps & UFSHCD_CAP_CRYPTO))
return;
- /* Clear all keyslots - the number of keyslots is (CFGC + 1) */
- for (slot = 0; slot < hba->crypto_capabilities.config_count + 1; slot++)
- ufshcd_clear_keyslot(hba, slot);
+ /* Clear all keyslots. */
+ for (slot = 0; slot < hba->crypto_profile.num_slots; slot++)
+ hba->crypto_profile.ll_ops.keyslot_evict(&hba->crypto_profile,
+ NULL, slot);
}
void ufshcd_crypto_register(struct ufs_hba *hba, struct request_queue *q)
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index 9e0581115b34..4f8982e52ac4 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -645,6 +645,15 @@ enum ufshcd_quirks {
* thus need this quirk to skip related flow.
*/
UFSHCD_QUIRK_MCQ_BROKEN_RTC = 1 << 21,
+
+ /*
+ * This quirk needs to be enabled if the host controller supports inline
+ * encryption but it needs to initialize the crypto capabilities in a
+ * nonstandard way and/or needs to override blk_crypto_ll_ops. If
+ * enabled, the standard code won't initialize the blk_crypto_profile;
+ * ufs_hba_variant_ops::init() must do it instead.
+ */
+ UFSHCD_QUIRK_CUSTOM_CRYPTO_PROFILE = 1 << 22,
};
enum ufshcd_caps {