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commit b2349aee5c4f41e6b800c854915de6e5173376db Author: Jiri Vlasak <[email protected]> AuthorDate: Wed Mar 25 12:09:18 2026 +0100 kinetis/serial: Do not fake TX interrupt Because it is not needed anymore. The original code here is from the initial implementation in the commit 66b873ef77e. Signed-off-by: Jiri Vlasak <[email protected]> --- arch/arm/src/kinetis/kinetis_serial.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/arm/src/kinetis/kinetis_serial.c b/arch/arm/src/kinetis/kinetis_serial.c index ddffc8130c0..ccfa84ef29e 100644 --- a/arch/arm/src/kinetis/kinetis_serial.c +++ b/arch/arm/src/kinetis/kinetis_serial.c @@ -2022,12 +2022,6 @@ static void up_txint(struct uart_dev_s *dev, bool enable) priv->ie |= UART_C2_TIE; priv->ie |= UART_C2_TCIE; up_setuartint(priv); - - /* Fake a TX interrupt here by just calling uart_xmitchars() with - * interrupts disabled (note this may recurse). - */ - - uart_xmitchars(dev); #endif } else
