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staging: r8188eu: improve timeout handling in LPS_RF_ON_check

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

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220409163212.241122-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser 2022-04-09 18:32:09 +02:00 committed by Greg Kroah-Hartman
parent 2b1795e42a
commit 11788aac92
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/r8188eu/core/rtw_pwrctrl.c
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@ -250,10 +250,9 @@ static bool lps_rf_on(struct adapter *adapter)
*/
static s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
{
u32 start_time;
unsigned long timeout = jiffies + msecs_to_jiffies(delay_ms);
s32 err = 0;
start_time = jiffies;
while (1) {
if (lps_rf_on(padapter))
break;
@ -263,7 +262,7 @@ static s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
break;
}
if (rtw_get_passing_time_ms(start_time) > delay_ms) {
if (time_after(jiffies, timeout)) {
err = -1;
break;
}