[PATCH 08/10] staging: r8188eu: improve timeout handling in iol_execute

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Use the standard kernel functions to define and check the timeout in
iol_execute.

Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
 drivers/staging/r8188eu/hal/rtl8188e_hal_init.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
index 609138887b25..efdadfb61905 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
@@ -33,17 +33,16 @@ static s32 iol_execute(struct adapter *padapter, u8 control)
 {
 	s32 status = _FAIL;
 	u8 reg_0x88 = 0;
-	u32 start = 0, passing_time = 0;
+	unsigned long timeout;
 
 	control = control & 0x0f;
 	reg_0x88 = rtw_read8(padapter, REG_HMEBOX_E0);
 	rtw_write8(padapter, REG_HMEBOX_E0,  reg_0x88 | control);
 
-	start = jiffies;
+	timeout = jiffies + msecs_to_jiffies(1000);
 	while ((reg_0x88 = rtw_read8(padapter, REG_HMEBOX_E0)) & control &&
-	       (passing_time = rtw_get_passing_time_ms(start)) < 1000) {
+		time_before(jiffies, timeout))
 		;
-	}
 
 	reg_0x88 = rtw_read8(padapter, REG_HMEBOX_E0);
 	status = (reg_0x88 & control) ? _FAIL : _SUCCESS;
-- 
2.30.2





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