From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c | 30 ++++++++----------------------
1 files changed, 8 insertions(+), 22 deletions(-)
diff --git a/kernel/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c b/kernel/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
index aa106dd..ff67895 100644
--- a/kernel/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
+++ b/kernel/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#include <linux/types.h>
#include <linux/io.h>
@@ -42,19 +29,18 @@
if (unlikely(size == 0 || size > QTN_IPC_MAX_DATA_SZ)) {
pr_err("wrong rx packet size: %zu\n", size);
rx_buff_ok = false;
- } else {
- memcpy_fromio(ipc->rx_data, ipc->shm_region->data, size);
+ }
+
+ if (likely(rx_buff_ok)) {
+ ipc->rx_packet_count++;
+ ipc->rx_callback.fn(ipc->rx_callback.arg,
+ ipc->shm_region->data, size);
}
writel(QTNF_SHM_IPC_ACK, &shm_reg_hdr->flags);
readl(&shm_reg_hdr->flags); /* flush PCIe write */
ipc->interrupt.fn(ipc->interrupt.arg);
-
- if (likely(rx_buff_ok)) {
- ipc->rx_packet_count++;
- ipc->rx_callback.fn(ipc->rx_callback.arg, ipc->rx_data, size);
- }
}
static void qtnf_shm_ipc_irq_work(struct work_struct *work)
--
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