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path: root/drivers/crypto/ccp/sp-dev.c
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Diffstat (limited to 'drivers/crypto/ccp/sp-dev.c')
-rw-r--r--drivers/crypto/ccp/sp-dev.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/sp-dev.c b/drivers/crypto/ccp/sp-dev.c
index bef387c8abfd..eb0da6572720 100644
--- a/drivers/crypto/ccp/sp-dev.c
+++ b/drivers/crypto/ccp/sp-dev.c
@@ -198,6 +198,8 @@ int sp_init(struct sp_device *sp)
if (sp->dev_vdata->ccp_vdata)
ccp_dev_init(sp);
+ if (sp->dev_vdata->psp_vdata)
+ psp_dev_init(sp);
return 0;
}
@@ -206,6 +208,9 @@ void sp_destroy(struct sp_device *sp)
if (sp->dev_vdata->ccp_vdata)
ccp_dev_destroy(sp);
+ if (sp->dev_vdata->psp_vdata)
+ psp_dev_destroy(sp);
+
sp_del_device(sp);
}
@@ -237,6 +242,27 @@ int sp_resume(struct sp_device *sp)
}
#endif
+struct sp_device *sp_get_psp_master_device(void)
+{
+ struct sp_device *i, *ret = NULL;
+ unsigned long flags;
+
+ write_lock_irqsave(&sp_unit_lock, flags);
+ if (list_empty(&sp_units))
+ goto unlock;
+
+ list_for_each_entry(i, &sp_units, entry) {
+ if (i->psp_data)
+ break;
+ }
+
+ if (i->get_psp_master_device)
+ ret = i->get_psp_master_device();
+unlock:
+ write_unlock_irqrestore(&sp_unit_lock, flags);
+ return ret;
+}
+
static int __init sp_mod_init(void)
{
#ifdef CONFIG_X86
@@ -246,6 +272,10 @@ static int __init sp_mod_init(void)
if (ret)
return ret;
+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
+ psp_pci_init();
+#endif
+
return 0;
#endif
@@ -265,6 +295,11 @@ static int __init sp_mod_init(void)
static void __exit sp_mod_exit(void)
{
#ifdef CONFIG_X86
+
+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
+ psp_pci_exit();
+#endif
+
sp_pci_exit();
#endif