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| author | Chen Jung Ku <ku.loong@gapp.nthu.edu.tw> | 2026-06-14 01:04:34 +0800 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2026-07-03 10:36:47 +0800 |
| commit | 000e63e67a78456bed43a8d681ff83e8f36ad1af (patch) | |
| tree | 6ebc4e8f55d06c5e9286297e3a45b4f01c16c778 | |
| parent | 2c0810030cf8a6a04d59cecff4a79d506da177c8 (diff) | |
| download | linux-000e63e67a78456bed43a8d681ff83e8f36ad1af.tar.gz linux-000e63e67a78456bed43a8d681ff83e8f36ad1af.zip | |
wifi: rtw88: 8822c: replace msleep() with fsleep() for DPK delays
Replace msleep() with fsleep(), because msleep() may oversleep
to as much as 20 ms when used for a 10 ms delay.
According to the kernel documentation, fsleep() is more suitable
and aligns better with modern kernel style.
Signed-off-by: Chen Jung Ku <ku.loong@gapp.nthu.edu.tw>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260613170434.23645-1-ku.loong@gapp.nthu.edu.tw
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822c.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index 80c9f0c11e5c..c3220c98f08a 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -3405,7 +3405,7 @@ static u8 rtw8822c_dpk_one_shot(struct rtw_dev *rtwdev, u8 path, u8 action) rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x1); rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x0); rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0); - msleep(10); + fsleep(10000); if (!check_hw_ready(rtwdev, REG_STAT_RPT, BIT(31), 0x1)) { result = 1; rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n"); @@ -3418,7 +3418,7 @@ static u8 rtw8822c_dpk_one_shot(struct rtw_dev *rtwdev, u8 path, u8 action) dpk_cmd = rtw8822c_dpk_get_cmd(rtwdev, action, path); rtw_write32(rtwdev, REG_NCTL0, dpk_cmd); rtw_write32(rtwdev, REG_NCTL0, dpk_cmd + 1); - msleep(10); + fsleep(10000); if (!check_hw_ready(rtwdev, 0x2d9c, 0xff, 0x55)) { result = 1; rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n"); |