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esp32_serial.c: Don't fake an interrupt when interrupts are not 

suppressed.

Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
This commit is contained in:
Abdelatif Guettouche 2021-08-24 16:57:36 +02:00 committed by Alan Carvalho de Assis
parent cca3fa36ce
commit f47d28c108
1 changed files with 1 additions and 0 deletions
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arch/xtensa/src/esp32/esp32_serial.c
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@ -1726,6 +1726,7 @@ static void esp32_txint(struct uart_dev_s *dev, bool enable)
modifyreg32(UART_INT_ENA_REG(priv->config->id), modifyreg32(UART_INT_ENA_REG(priv->config->id),
0, (UART_TX_DONE_INT_ENA | UART_TXFIFO_EMPTY_INT_ENA)); 0, (UART_TX_DONE_INT_ENA | UART_TXFIFO_EMPTY_INT_ENA));
#else
/* Fake a TX interrupt here by just calling uart_xmitchars() with /* Fake a TX interrupt here by just calling uart_xmitchars() with
* interrupts disabled (note this may recurse). * interrupts disabled (note this may recurse).
*/ */