linux-kernel - [PATCH] firmware: stratix10-svc: increase args array

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Date:   Tue, 13 Sep 2022 14:08:15 +0800
From:   adrian.ho.yin.ng@...el.com
To:     Dinh Nguyen <dinguyen@...nel.org>
Cc:     linux-kernel@...r.kernel.org, adrian.ho.yin.ng@...el.com
Subject: [PATCH] firmware: stratix10-svc: increase args array

From: Adrian Ng Ho Yin <adrian.ho.yin.ng@...el.com>

Increase args array from 3 to 6, which is used for args to be passed
via registers and not physically mapped buffer.

Signed-off-by: Adrian Ng Ho Yin <adrian.ho.yin.ng@...el.com>
---
 drivers/firmware/stratix10-svc.c                    | 5 ++++-
 include/linux/firmware/intel/stratix10-svc-client.h | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
index b4081f4d88a3..580494fb187f 100644
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -117,7 +117,7 @@ struct stratix10_svc_data {
 	size_t size_output;
 	u32 command;
 	u32 flag;
-	u64 arg[3];
+	u64 arg[6];
 };

 /**
@@ -997,6 +997,9 @@ int stratix10_svc_send(struct stratix10_svc_chan *chan, void *msg)
 	p_data->arg[0] = p_msg->arg[0];
 	p_data->arg[1] = p_msg->arg[1];
 	p_data->arg[2] = p_msg->arg[2];
+	p_data->arg[3] = p_msg->arg[3];
+	p_data->arg[4] = p_msg->arg[4];
+	p_data->arg[5] = p_msg->arg[5];
 	p_data->size = p_msg->payload_length;
 	p_data->chan = chan;
 	pr_debug("%s: put to FIFO pa=0x%016x, cmd=%x, size=%u\n", __func__,
diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h
index 0c16037fd08d..24bbcbc6ec67 100644
--- a/include/linux/firmware/intel/stratix10-svc-client.h
+++ b/include/linux/firmware/intel/stratix10-svc-client.h
@@ -183,7 +183,7 @@ struct stratix10_svc_client_msg {
 	void *payload_output;
 	size_t payload_length_output;
 	enum stratix10_svc_command_code command;
-	u64 arg[3];
+	u64 arg[6];
 };

 /**
--
2.25.1