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esp32/esp32_oneshot_lowerhalf.c: Use device specific locks.

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Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
This commit is contained in:
Abdelatif Guettouche 2021-08-30 11:38:53 +02:00 committed by Xiang Xiao
parent 698af43d78
commit 0af9a49d9c
1 changed files with 6 additions and 4 deletions
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10
arch/xtensa/src/esp32/esp32_oneshot_lowerhalf.c
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@ -35,6 +35,7 @@
#include <nuttx/arch.h>
#include <nuttx/timers/oneshot.h>
#include <nuttx/kmalloc.h>
#include <nuttx/spinlock.h>
#include "esp32_oneshot.h"
@ -60,6 +61,7 @@ struct esp32_oneshot_lowerhalf_s
oneshot_callback_t callback; /* Upper half Interrupt callback */
void *arg; /* Argument passed to handler */
uint16_t resolution;
spinlock_t lock; /* Device specific lock */
};
/****************************************************************************
@ -208,12 +210,12 @@ static int esp32_lh_start(struct oneshot_lowerhalf_s *lower,
/* Save the callback information and start the timer */
flags = enter_critical_section();
flags = spin_lock_irqsave(&priv->lock);
priv->callback = callback;
priv->arg = arg;
ret = esp32_oneshot_start(&priv->oneshot,
esp32_oneshot_lh_handler, priv, ts);
leave_critical_section(flags);
spin_unlock_irqrestore(&priv->lock, flags);
if (ret < 0)
{
@ -259,11 +261,11 @@ static int esp32_lh_cancel(struct oneshot_lowerhalf_s *lower,
/* Cancel the timer */
flags = enter_critical_section();
flags = spin_lock_irqsave(&priv->lock);
ret = esp32_oneshot_cancel(&priv->oneshot, ts);
priv->callback = NULL;
priv->arg = NULL;
leave_critical_section(flags);
spin_unlock_irqrestore(&priv->lock, flags);
if (ret < 0)
{