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s32k1xx:serial Do not use TC use TDRE & TIE

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This commit is contained in:
David Sidrane 2023-01-23 12:19:58 -08:00 committed by Xiang Xiao
parent aa7d4b40c1
commit 15462f3e7a
1 changed files with 4 additions and 4 deletions
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8
arch/arm/src/s32k1xx/s32k1xx_serial.c
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@ -1127,8 +1127,8 @@ static int s32k1xx_interrupt(int irq, void *context, void *arg)
/* Handle outgoing, transmit bytes */
if ((usr & LPUART_STAT_TC) != 0 &&
(priv->ie & LPUART_CTRL_TCIE) != 0)
if ((usr & LPUART_STAT_TDRE) != 0 &&
(priv->ie & LPUART_CTRL_TIE) != 0)
{
uart_xmitchars(dev);
handled = true;
@ -1889,12 +1889,12 @@ static void s32k1xx_txint(struct uart_dev_s *dev, bool enable)
if (enable)
{
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
priv->ie |= LPUART_CTRL_TCIE;
priv->ie |= LPUART_CTRL_TIE;
#endif
}
else
{
priv->ie &= ~LPUART_CTRL_TCIE;
priv->ie &= ~LPUART_CTRL_TIE;
}
regval = s32k1xx_serialin(priv, S32K1XX_LPUART_CTRL_OFFSET);