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drivers: serial: ra8_sci_b: fix overrun error flag clearing

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Overrun error flag clearing happens by writing 1 to the ORERC register,
not 0.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
This commit is contained in:
Benjamin Cabé 2025-06-14 21:52:39 +02:00 • committed by Benjamin Cabé
commit 0cdf804c00
1 changed files with 1 additions and 1 deletions
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drivers/serial/uart_renesas_ra8_sci_b.c
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@ -386,7 +386,7 @@ static int uart_ra_sci_b_fifo_read(const struct device *dev, uint8_t *rx_data, c
}
/* Clear overrun error flag */
cfg->regs->CFCLR_b.ORERC = 0U;
cfg->regs->CFCLR_b.ORERC = 1U;
return num_rx;
}