Commit 0927c649 authored Sep 29, 2024 by Yu Jiaoliang Committed by Greg Kroah-Hartman Oct 11, 2024

serial: 8250: Fix typos in comments across various files



This patch fixes several typos in the comments within the tty/8250
directory to improve readability and code documentation.

Detected using codespell.

Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240929100931.530620-1-yujiaoliang@vivo.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent dbe683fc

drivers/tty/serial/8250/8250_bcm7271.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -812,7 +812,7 @@ static int brcmuart_handle_irq(struct uart_port *p)
		/*
		* if Receive Data Interrupt is enabled and
		* we're uing hardware flow control, deassert
		* RTS and wait for any chars in the pipline to
		* RTS and wait for any chars in the pipeline to
		* arrive and then check for DR again.
		*/
		if ((ier & UART_IER_RDI) && (up->mcr & UART_MCR_AFE)) {

drivers/tty/serial/8250/8250_exar.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -362,7 +362,7 @@ static u16 exar_ee_read(struct exar8250 *priv, u8 ee_addr)
		* @priv: Device's private structure
		* @mpio_num: MPIO number/offset to configure
		*
		* Configure a single MPIO as an output and disable tristate. It is reccomended
		* Configure a single MPIO as an output and disable tristate. It is recommended
		* to set the level with exar_mpio_set_high()/exar_mpio_set_low() prior to
		* calling this function to ensure default MPIO pin state.
		*
		@@ -518,7 +518,7 @@ static int xr17v35x_startup(struct uart_port *port)
		serial_port_out(port, UART_XR_EFR, UART_EFR_ECB);

		/*
		* Make sure all interrups are masked until initialization is
		* Make sure all interrupts are masked until initialization is
		* complete and the FIFOs are cleared
		*
		* Synchronize UART_IER access against the console.

drivers/tty/serial/8250/8250_fintek.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -125,7 +125,7 @@ static int fintek_8250_enter_key(u16 base_port, u8 key)
		if (!request_muxed_region(base_port, 2, "8250_fintek"))
		return -EBUSY;

		/* Force to deactive all SuperIO in this base_port */
		/* Force to deactivate all SuperIO in this base_port */
		outb(EXIT_KEY, base_port + ADDR_PORT);

		outb(key, base_port + ADDR_PORT);

drivers/tty/serial/8250/8250_mtk.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -346,8 +346,8 @@ mtk8250_set_termios(struct uart_port port, struct ktermios termios,
		/*
		* Mediatek UARTs use an extra highspeed register (MTK_UART_HIGHS)
		*
		* We need to recalcualte the quot register, as the claculation depends
		* on the vaule in the highspeed register.
		* We need to recalculate the quot register, as the calculation depends
		* on the value in the highspeed register.
		*
		* Some baudrates are not supported by the chip, so we use the next
		* lower rate supported and update termios c_flag.

drivers/tty/serial/8250/8250_omap.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1304,7 +1304,7 @@ static void am654_8250_handle_rx_dma(struct uart_8250_port *up, u8 iir,

		/*
		* This is mostly serial8250_handle_irq(). We have a slightly different DMA
		* hoook for RX/TX and need different logic for them in the ISR. Therefore we
		* hook for RX/TX and need different logic for them in the ISR. Therefore we
		* use the default routine in the non-DMA case and this one for with DMA.
		*/
		static int omap_8250_dma_handle_irq(struct uart_port *port)
		@@ -1338,7 +1338,7 @@ static int omap_8250_dma_handle_irq(struct uart_port *port)
		serial8250_tx_chars(up);
		} else {
		/*
		* try again due to an earlier failer which
		* try again due to an earlier failure which
		* might have been resolved by now.
		*/
		if (omap_8250_tx_dma(up))