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Merge branch 'fix/sdio_slave_recv_intr_unhandled_v4.3' into 'release/v4.3'

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sdio_slave: fixed the issue that interrupt may be cleared with finished trans unhandled (v4.3)

See merge request espressif/esp-idf!17149
This commit is contained in:
Jiang Jiang Jian 2022-02-18 05:40:33 +00:00
commit d501fd4b96
1 changed files with 4 additions and 2 deletions
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6
components/driver/sdio_slave.c
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@ -662,7 +662,8 @@ static esp_err_t recv_flush_data(void)
static void sdio_intr_recv(void* arg) static void sdio_intr_recv(void* arg)
{ {
portBASE_TYPE yield = 0; portBASE_TYPE yield = 0;
while (sdio_slave_hal_recv_done(context.hal)) { bool triggered = sdio_slave_hal_recv_done(context.hal);
while (triggered) {
portENTER_CRITICAL_ISR(&context.recv_spinlock); portENTER_CRITICAL_ISR(&context.recv_spinlock);
bool has_next_item = sdio_slave_hal_recv_has_next_item(context.hal); bool has_next_item = sdio_slave_hal_recv_has_next_item(context.hal);
portEXIT_CRITICAL_ISR(&context.recv_spinlock); portEXIT_CRITICAL_ISR(&context.recv_spinlock);
@ -671,8 +672,9 @@ static void sdio_intr_recv(void* arg)
xSemaphoreGiveFromISR(context.recv_event, &yield); xSemaphoreGiveFromISR(context.recv_event, &yield);
continue; //check the linked list again skip the interrupt checking continue; //check the linked list again skip the interrupt checking
} }
// if no more items on the list, go back and check again the interrupt, // if no more items on the list, check the interrupt again,
// will loop until the interrupt bit is kept cleared. // will loop until the interrupt bit is kept cleared.
triggered = sdio_slave_hal_recv_done(context.hal);
} }
if (yield) portYIELD_FROM_ISR(); if (yield) portYIELD_FROM_ISR();
} }