mirror of
https://github.com/coolsnowwolf/lede.git
synced 2025-04-16 04:13:31 +00:00
98 lines
3.0 KiB
Diff
98 lines
3.0 KiB
Diff
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
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index ba5ba852efb8c..79939aa6b752c 100644
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--- a/drivers/net/wireless/realtek/rtw88/debug.c
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+++ b/drivers/net/wireless/realtek/rtw88/debug.c
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@@ -396,7 +396,9 @@ static ssize_t rtw_debugfs_set_h2c(struct file *filp,
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return -EINVAL;
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}
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+ mutex_lock(&rtwdev->mutex);
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rtw_fw_h2c_cmd_dbg(rtwdev, param);
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+ mutex_unlock(&rtwdev->mutex);
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return count;
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}
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diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
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index aa2aeb5fb2ccd..c3ad2a1b47212 100644
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--- a/drivers/net/wireless/realtek/rtw88/fw.c
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+++ b/drivers/net/wireless/realtek/rtw88/fw.c
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@@ -320,7 +320,7 @@ static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
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h2c[3], h2c[2], h2c[1], h2c[0],
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h2c[7], h2c[6], h2c[5], h2c[4]);
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- spin_lock(&rtwdev->h2c.lock);
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+ lockdep_assert_held(&rtwdev->mutex);
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box = rtwdev->h2c.last_box_num;
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switch (box) {
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@@ -342,7 +342,7 @@ static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
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break;
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default:
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WARN(1, "invalid h2c mail box number\n");
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- goto out;
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+ return;
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}
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ret = read_poll_timeout_atomic(rtw_read8, box_state,
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@@ -351,7 +351,7 @@ static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
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if (ret) {
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rtw_err(rtwdev, "failed to send h2c command\n");
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- goto out;
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+ return;
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}
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for (idx = 0; idx < 4; idx++)
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@@ -361,9 +361,6 @@ static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
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if (++rtwdev->h2c.last_box_num >= 4)
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rtwdev->h2c.last_box_num = 0;
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-
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-out:
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- spin_unlock(&rtwdev->h2c.lock);
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}
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void rtw_fw_h2c_cmd_dbg(struct rtw_dev *rtwdev, u8 *h2c)
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@@ -375,15 +372,13 @@ static void rtw_fw_send_h2c_packet(struct rtw_dev *rtwdev, u8 *h2c_pkt)
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{
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int ret;
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- spin_lock(&rtwdev->h2c.lock);
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+ lockdep_assert_held(&rtwdev->mutex);
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FW_OFFLOAD_H2C_SET_SEQ_NUM(h2c_pkt, rtwdev->h2c.seq);
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ret = rtw_hci_write_data_h2c(rtwdev, h2c_pkt, H2C_PKT_SIZE);
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if (ret)
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rtw_err(rtwdev, "failed to send h2c packet\n");
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rtwdev->h2c.seq++;
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-
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- spin_unlock(&rtwdev->h2c.lock);
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}
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void
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diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
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index f9864840ffd9c..baf4d29fde678 100644
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--- a/drivers/net/wireless/realtek/rtw88/main.c
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+++ b/drivers/net/wireless/realtek/rtw88/main.c
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@@ -1994,7 +1994,6 @@ int rtw_core_init(struct rtw_dev *rtwdev)
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skb_queue_head_init(&rtwdev->coex.queue);
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skb_queue_head_init(&rtwdev->tx_report.queue);
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- spin_lock_init(&rtwdev->h2c.lock);
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spin_lock_init(&rtwdev->txq_lock);
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spin_lock_init(&rtwdev->tx_report.q_lock);
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diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
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index df6c6032bbd3b..619ee6e8d2807 100644
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--- a/drivers/net/wireless/realtek/rtw88/main.h
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+++ b/drivers/net/wireless/realtek/rtw88/main.h
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@@ -2018,8 +2018,6 @@ struct rtw_dev {
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struct {
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/* incicate the mail box to use with fw */
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u8 last_box_num;
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- /* protect to send h2c to fw */
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- spinlock_t lock;
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u32 seq;
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} h2c;
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