[PATCH] staging:rtl8188eu Fix msleep < 20ms can sleep upto 20ms

[Janani Sankara Babu]

This patch solves the following warning shown by checkpatch script
Warning: msleep < 20ms can sleep for up to 20ms 

Signed-off-by: Janani Sankara Babu <jananis37@xxxxxxxxx>
---
 drivers/staging/rtl8188eu/core/rtw_pwrctrl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_pwrctrl.c b/drivers/staging/rtl8188eu/core/rtw_pwrctrl.c
index f86c9ce..78edc15 100644
--- a/drivers/staging/rtl8188eu/core/rtw_pwrctrl.c
+++ b/drivers/staging/rtl8188eu/core/rtw_pwrctrl.c
@@ -436,7 +436,7 @@ s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
 			DBG_88E("%s: Wait for FW LPS leave more than %u ms!!!\n", __func__, delay_ms);
 			break;
 		}
-		msleep(1);
+		usleep_range(0, 1000);
 	}
 
 	return err;
-- 
1.9.1