Commit 3a00da02 authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman
Browse files

tty: make tty_operations::send_xchar accept u8 char 



tty_operations::send_xchar is one of the last users of 'char' type for
characters in the tty layer. Convert it to u8 now.

Signed-off-by: default avatar"Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>
Cc: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: netdev@vger.kernel.org
Cc: linux-mmc@vger.kernel.org
Cc: linux-bluetooth@vger.kernel.org
Reviewed-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20231206073712.17776-5-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 49943393

drivers/isdn/capi/capi.c

+2 −2
Original line number Diff line number Diff line
@@ -1231,9 +1231,9 @@ static void capinc_tty_hangup(struct tty_struct *tty) 
	tty_port_hangup(&mp->port);

}



static void capinc_tty_send_xchar(struct tty_struct *tty, char ch)

static void capinc_tty_send_xchar(struct tty_struct *tty, u8 ch)

{

	pr_debug("capinc_tty_send_xchar(%d)\n", ch);

	pr_debug("capinc_tty_send_xchar(%u)\n", ch);

}



static const struct tty_operations capinc_ops = {

drivers/mmc/core/sdio_uart.c

+1 −1
Original line number Diff line number Diff line
@@ -792,7 +792,7 @@ static unsigned int sdio_uart_chars_in_buffer(struct tty_struct *tty) 
	return kfifo_len(&port->xmit_fifo);

}



static void sdio_uart_send_xchar(struct tty_struct *tty, char ch)

static void sdio_uart_send_xchar(struct tty_struct *tty, u8 ch)

{

	struct sdio_uart_port *port = tty->driver_data;

drivers/tty/amiserial.c

+1 −1
Original line number Diff line number Diff line
@@ -811,7 +811,7 @@ static void rs_flush_buffer(struct tty_struct *tty) 
 * This function is used to send a high-priority XON/XOFF character to

 * the device

 */

static void rs_send_xchar(struct tty_struct *tty, char ch)

static void rs_send_xchar(struct tty_struct *tty, u8 ch)

{

	struct serial_state *info = tty->driver_data;

        unsigned long flags;

drivers/tty/serial/serial_core.c

+1 −1
Original line number Diff line number Diff line
@@ -687,7 +687,7 @@ EXPORT_SYMBOL_GPL(uart_xchar_out); 
 * This function is used to send a high-priority XON/XOFF character to

 * the device

 */

static void uart_send_xchar(struct tty_struct *tty, char ch)

static void uart_send_xchar(struct tty_struct *tty, u8 ch)

{

	struct uart_state *state = tty->driver_data;

	struct uart_port *port;

drivers/tty/tty_io.c

+1 −1
Original line number Diff line number Diff line
@@ -1149,7 +1149,7 @@ ssize_t redirected_tty_write(struct kiocb *iocb, struct iov_iter *iter) 
 *

 * Locking: none for xchar method, write ordering for write method.

 */

int tty_send_xchar(struct tty_struct *tty, char ch)

int tty_send_xchar(struct tty_struct *tty, u8 ch)

{

	bool was_stopped = tty->flow.stopped;