Commit 11788aac authored by Martin Kaiser's avatar Martin Kaiser Committed by Greg Kroah-Hartman
Browse files

staging: r8188eu: improve timeout handling in LPS_RF_ON_check 



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

Signed-off-by: default avatarMartin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220409163212.241122-8-martin@kaiser.cx


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2b1795e4

drivers/staging/r8188eu/core/rtw_pwrctrl.c

+2 −3
Original line number Diff line number Diff line
@@ -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;

		}