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drivers/espi: rts5912: handler all port 80 data until fifo is empty #95005

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drivers/espi: rts5912: handler all port 80 data until fifo is empty #95005

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11 changes: 9 additions & 2 deletions drivers/espi/espi_realtek_rts5912.c
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Original file line number Diff line number Diff line change
Expand Up @@ -670,6 +670,8 @@ static void espi_periph_ch_setup(const struct device *dev)

#ifdef CONFIG_ESPI_PERIPHERAL_DEBUG_PORT_80

#define P80_MAX_ITEM 16

static void espi_port80_isr(const struct device *dev)
{
const struct espi_rts5912_config *const espi_config = dev->config;
Expand All @@ -679,8 +681,13 @@ static void espi_port80_isr(const struct device *dev)
ESPI_PERIPHERAL_NODATA};
volatile struct port80_reg *const port80_reg = espi_config->port80_reg;

evt.evt_data = port80_reg->DATA;
espi_send_callbacks(&espi_data->callbacks, dev, evt);
int i = 0;

while (!(port80_reg->STS & PORT80_STS_FIFOEM) && i < P80_MAX_ITEM) {
evt.evt_data = port80_reg->DATA;
espi_send_callbacks(&espi_data->callbacks, dev, evt);
i++;
}
}

static int espi_peri_ch_port80_setup(const struct device *dev)
Expand Down