Fix lp_ticker_free cannot pass speed test

Author: ccli8

targets/TARGET_NUVOTON/TARGET_M2351/lp_ticker.c

@@ -160,23 +160,7 @@ void lp_ticker_init(void)
 
 void lp_ticker_free(void)
 {
-    TIMER_T *timer_base = (TIMER_T *) NU_MODBASE(TIMER_MODINIT.modname);
-
-    /* Stop counting */
-    TIMER_Stop(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
-    /* Wait for timer to stop counting and unset active flag */
-    while((timer_base->CTL & TIMER_CTL_ACTSTS_Msk));
-
-    /* Disable wakeup */
-    TIMER_DisableWakeup(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
     /* Disable interrupt */
-    TIMER_DisableInt(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
     NVIC_DisableIRQ(TIMER_MODINIT.irq_n);
 
     /* Disable IP clock

targets/TARGET_NUVOTON/TARGET_M451/lp_ticker.c

@@ -126,23 +126,7 @@ void lp_ticker_init(void)
 
 void lp_ticker_free(void)
 {
-    TIMER_T *timer_base = (TIMER_T *) NU_MODBASE(TIMER_MODINIT.modname);
-
-    /* Stop counting */
-    TIMER_Stop(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
-    /* Wait for timer to stop counting and unset active flag */
-    while((timer_base->CTL & TIMER_CTL_ACTSTS_Msk));
-
-    /* Disable wakeup */
-    TIMER_DisableWakeup(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
     /* Disable interrupt */
-    TIMER_DisableInt(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
     NVIC_DisableIRQ(TIMER_MODINIT.irq_n);
 
     /* Disable IP clock */

targets/TARGET_NUVOTON/TARGET_M480/lp_ticker.c

@@ -126,23 +126,7 @@ void lp_ticker_init(void)
 
 void lp_ticker_free(void)
 {
-    TIMER_T *timer_base = (TIMER_T *) NU_MODBASE(TIMER_MODINIT.modname);
-
-    /* Stop counting */
-    TIMER_Stop(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
-    /* Wait for timer to stop counting and unset active flag */
-    while((timer_base->CTL & TIMER_CTL_ACTSTS_Msk));
-
-    /* Disable wakeup */
-    TIMER_DisableWakeup(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
     /* Disable interrupt */
-    TIMER_DisableInt(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
     NVIC_DisableIRQ(TIMER_MODINIT.irq_n);
 
     /* Disable IP clock */

targets/TARGET_NUVOTON/TARGET_NANO100/lp_ticker.c

@@ -130,23 +130,7 @@ void lp_ticker_init(void)
 
 void lp_ticker_free(void)
 {
-    TIMER_T *timer_base = (TIMER_T *) NU_MODBASE(TIMER_MODINIT.modname);
-
-    /* Stop counting */
-    TIMER_Stop(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
-    /* Wait for timer to stop counting and unset active flag */
-    while((timer_base->CTL & TIMER_CTL_TMR_ACT_Msk));
-
-    /* Disable wakeup */
-    TIMER_DisableWakeup(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
     /* Disable interrupt */
-    TIMER_DisableInt(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
     NVIC_DisableIRQ(TIMER_MODINIT.irq_n);
 
     /* Disable IP clock */

targets/TARGET_NUVOTON/TARGET_NUC472/lp_ticker.c

@@ -125,23 +125,7 @@ void lp_ticker_init(void)
 
 void lp_ticker_free(void)
 {
-    TIMER_T *timer_base = (TIMER_T *) NU_MODBASE(TIMER_MODINIT.modname);
-
-    /* Stop counting */
-    TIMER_Stop(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
-    /* Wait for timer to stop counting and unset active flag */
-    while((timer_base->CTL & TIMER_CTL_ACTSTS_Msk));
-
-    /* Disable wakeup */
-    TIMER_DisableWakeup(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
     /* Disable interrupt */
-    TIMER_DisableInt(timer_base);
-    wait_us((NU_US_PER_SEC / NU_TMRCLK_PER_SEC) * 3);
-
     NVIC_DisableIRQ(TIMER_MODINIT.irq_n);
 
     /* Disable IP clock */