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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2023-12-06 08:36:49 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-08 12:02:37 +0100
commit3a00da027946cd08db1c1be2de4620950bbdf074 (patch)
tree158d7240ea162ddb32c509759d774c2ba3d9fdc4 /drivers/tty
parent49943393c9f0be61fd494a884851aa117cd72382 (diff)
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: "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: Geert Uytterhoeven <geert@linux-m68k.org> Link: https://lore.kernel.org/r/20231206073712.17776-5-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/amiserial.c2
-rw-r--r--drivers/tty/serial/serial_core.c2
-rw-r--r--drivers/tty/tty_io.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index a80f059f77bf..a30dc054ffbf 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -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;
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 0393853b9947..80085b151b34 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -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;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 005d91c63707..6a502110da61 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -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;