diff options
Diffstat (limited to 'debian/patches-rt/0014-serial-pch-Make-push_rx-return-void.patch')
| -rw-r--r-- | debian/patches-rt/0014-serial-pch-Make-push_rx-return-void.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/debian/patches-rt/0014-serial-pch-Make-push_rx-return-void.patch b/debian/patches-rt/0014-serial-pch-Make-push_rx-return-void.patch new file mode 100644 index 000000000..9ed4ea5ab --- /dev/null +++ b/debian/patches-rt/0014-serial-pch-Make-push_rx-return-void.patch @@ -0,0 +1,56 @@ +From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +Date: Fri, 1 Mar 2024 22:45:27 +0100 +Subject: [PATCH 14/18] serial: pch: Make push_rx() return void. +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.8/older/patches-6.8.2-rt11.tar.xz + +push_rx() returns always 0. + +Make push_rx() return void. + +Link: https://lore.kernel.org/r/20240301215246.891055-15-bigeasy@linutronix.de +Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +--- + drivers/tty/serial/pch_uart.c | 12 ++++-------- + 1 file changed, 4 insertions(+), 8 deletions(-) + +--- a/drivers/tty/serial/pch_uart.c ++++ b/drivers/tty/serial/pch_uart.c +@@ -599,16 +599,14 @@ static void pch_uart_hal_set_break(struc + iowrite8(lcr, priv->membase + UART_LCR); + } + +-static int push_rx(struct eg20t_port *priv, const unsigned char *buf, +- int size) ++static void push_rx(struct eg20t_port *priv, const unsigned char *buf, ++ int size) + { + struct uart_port *port = &priv->port; + struct tty_port *tport = &port->state->port; + + tty_insert_flip_string(tport, buf, size); + tty_flip_buffer_push(tport); +- +- return 0; + } + + static int dma_push_rx(struct eg20t_port *priv, int size) +@@ -761,7 +759,7 @@ static int handle_rx_to(struct eg20t_por + { + struct pch_uart_buffer *buf; + int rx_size; +- int ret; ++ + if (!priv->start_rx) { + pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT | + PCH_UART_HAL_RX_ERR_INT); +@@ -770,9 +768,7 @@ static int handle_rx_to(struct eg20t_por + buf = &priv->rxbuf; + do { + rx_size = pch_uart_hal_read(priv, buf->buf, buf->size); +- ret = push_rx(priv, buf->buf, rx_size); +- if (ret) +- return 0; ++ push_rx(priv, buf->buf, rx_size); + } while (rx_size == buf->size); + + return PCH_UART_HANDLED_RX_INT; |