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path: root/drivers/crypto/ccp/ccp-dev-v3.c
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Diffstat (limited to 'drivers/crypto/ccp/ccp-dev-v3.c')
-rw-r--r--drivers/crypto/ccp/ccp-dev-v3.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/crypto/ccp/ccp-dev-v3.c b/drivers/crypto/ccp/ccp-dev-v3.c
index 240bebbcb8ac..fe69053b2394 100644
--- a/drivers/crypto/ccp/ccp-dev-v3.c
+++ b/drivers/crypto/ccp/ccp-dev-v3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
@@ -5,15 +6,10 @@
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
* Author: Gary R Hook <gary.hook@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/pci.h>
#include <linux/kthread.h>
#include <linux/interrupt.h>
#include <linux/ccp.h>
@@ -382,7 +378,7 @@ static int ccp_init(struct ccp_device *ccp)
/* Find available queues */
ccp->qim = 0;
qmr = ioread32(ccp->io_regs + Q_MASK_REG);
- for (i = 0; i < MAX_HW_QUEUES; i++) {
+ for (i = 0; (i < MAX_HW_QUEUES) && (ccp->cmd_q_count < ccp->max_q_count); i++) {
if (!(qmr & (1 << i)))
continue;
@@ -471,8 +467,8 @@ static int ccp_init(struct ccp_device *ccp)
cmd_q = &ccp->cmd_q[i];
- kthread = kthread_create(ccp_cmd_queue_thread, cmd_q,
- "%s-q%u", ccp->name, cmd_q->id);
+ kthread = kthread_run(ccp_cmd_queue_thread, cmd_q,
+ "%s-q%u", ccp->name, cmd_q->id);
if (IS_ERR(kthread)) {
dev_err(dev, "error creating queue thread (%ld)\n",
PTR_ERR(kthread));
@@ -481,7 +477,6 @@ static int ccp_init(struct ccp_device *ccp)
}
cmd_q->kthread = kthread;
- wake_up_process(kthread);
}
dev_dbg(dev, "Enabling interrupts...\n");
@@ -590,6 +585,7 @@ const struct ccp_vdata ccpv3_platform = {
.setup = NULL,
.perform = &ccp3_actions,
.offset = 0,
+ .rsamax = CCP_RSA_MAX_WIDTH,
};
const struct ccp_vdata ccpv3 = {