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tty: propagate u8 data to tty_operations::put_char()

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Data are now typed as u8. Propagate this change to
tty_operations::put_char().

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jirislaby@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Mathias Nyman <mathias.nyman@intel.com>
Link: https://lore.kernel.org/r/20230810091510.13006-29-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2023-08-10 11:15:02 +02:00 committed by Greg Kroah-Hartman
parent 69851e4ab8
commit dcaafbe6ee
14 changed files with 18 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/m68k/emu/nfcon.c
View File

@ -76,9 +76,9 @@ static int nfcon_tty_write(struct tty_struct *tty, const u8 *buf, int count)
return count;
}
static int nfcon_tty_put_char(struct tty_struct *tty, unsigned char ch)
static int nfcon_tty_put_char(struct tty_struct *tty, u8 ch)
{
char temp[2] = { ch, 0 };
u8 temp[2] = { ch, 0 };
nf_call(stderr_id, virt_to_phys(temp));
return 1;

2
drivers/isdn/capi/capi.c
View File

@ -1111,7 +1111,7 @@ static int capinc_tty_write(struct tty_struct *tty, const u8 *buf, int count)
return count;
}
static int capinc_tty_put_char(struct tty_struct *tty, unsigned char ch)
static int capinc_tty_put_char(struct tty_struct *tty, u8 ch)
{
struct capiminor *mp = tty->driver_data;
bool invoke_send = false;

2
drivers/s390/char/con3215.c
View File

@ -1030,7 +1030,7 @@ static int tty3215_write(struct tty_struct *tty, const u8 *buf, int count)
/*
* Put character routine for 3215 ttys
*/
static int tty3215_put_char(struct tty_struct *tty, unsigned char ch)
static int tty3215_put_char(struct tty_struct *tty, u8 ch)
{
struct raw3215_info *raw = tty->driver_data;

2
drivers/s390/char/con3270.c
View File

@ -1821,7 +1821,7 @@ static int tty3270_write(struct tty_struct *tty, const u8 *buf, int count)
/*
* Put single characters to the ttys character buffer
*/
static int tty3270_put_char(struct tty_struct *tty, unsigned char ch)
static int tty3270_put_char(struct tty_struct *tty, u8 ch)
{
struct tty3270 *tp;

6
drivers/s390/char/sclp_tty.c
View File

@ -48,7 +48,7 @@ static struct sclp_buffer *sclp_ttybuf;
static struct timer_list sclp_tty_timer;
static struct tty_port sclp_port;
static unsigned char sclp_tty_chars[SCLP_TTY_BUF_SIZE];
static u8 sclp_tty_chars[SCLP_TTY_BUF_SIZE];
static unsigned short int sclp_tty_chars_count;
struct tty_driver *sclp_tty_driver;
@ -168,7 +168,7 @@ sclp_tty_timeout(struct timer_list *unused)
/*
* Write a string to the sclp tty.
*/
static int sclp_tty_write_string(const unsigned char *str, int count, int may_fail)
static int sclp_tty_write_string(const u8 *str, int count, int may_fail)
{
unsigned long flags;
void *page;
@ -250,7 +250,7 @@ sclp_tty_write(struct tty_struct *tty, const u8 *buf, int count)
* sclp_write() without final '\n' - will be written.
*/
static int
sclp_tty_put_char(struct tty_struct *tty, unsigned char ch)
sclp_tty_put_char(struct tty_struct *tty, u8 ch)
{
sclp_tty_chars[sclp_tty_chars_count++] = ch;
if (ch == '\n' || sclp_tty_chars_count >= SCLP_TTY_BUF_SIZE) {

2
drivers/s390/char/sclp_vt220.c
View File

@ -579,7 +579,7 @@ sclp_vt220_close(struct tty_struct *tty, struct file *filp)
* done stuffing characters into the driver.
*/
static int
sclp_vt220_put_char(struct tty_struct *tty, unsigned char ch)
sclp_vt220_put_char(struct tty_struct *tty, u8 ch)
{
return __sclp_vt220_write(&ch, 1, 0, 0, 1);
}

2
drivers/tty/amiserial.c
View File

@ -696,7 +696,7 @@ static void change_speed(struct tty_struct *tty, struct serial_state *info,
local_irq_restore(flags);
}
static int rs_put_char(struct tty_struct *tty, unsigned char ch)
static int rs_put_char(struct tty_struct *tty, u8 ch)
{
struct serial_state *info;
unsigned long flags;

2
drivers/tty/mxser.c
View File

@ -920,7 +920,7 @@ static int mxser_write(struct tty_struct *tty, const u8 *buf, int count)
return written;
}
static int mxser_put_char(struct tty_struct *tty, unsigned char ch)
static int mxser_put_char(struct tty_struct *tty, u8 ch)
{
struct mxser_port *info = tty->driver_data;
unsigned long flags;

2
drivers/tty/serial/serial_core.c
View File

@ -551,7 +551,7 @@ uart_get_divisor(struct uart_port *port, unsigned int baud)
}
EXPORT_SYMBOL(uart_get_divisor);
static int uart_put_char(struct tty_struct *tty, unsigned char c)
static int uart_put_char(struct tty_struct *tty, u8 c)
{
struct uart_state *state = tty->driver_data;
struct uart_port *port;

4
drivers/tty/synclink_gt.c
View File

@ -780,7 +780,7 @@ cleanup:
return ret;
}
static int put_char(struct tty_struct *tty, unsigned char ch)
static int put_char(struct tty_struct *tty, u8 ch)
{
struct slgt_info *info = tty->driver_data;
unsigned long flags;
@ -788,7 +788,7 @@ static int put_char(struct tty_struct *tty, unsigned char ch)
if (sanity_check(info, tty->name, "put_char"))
return 0;
DBGINFO(("%s put_char(%d)\n", info->device_name, ch));
DBGINFO(("%s put_char(%u)\n", info->device_name, ch));
if (!info->tx_buf)
return 0;
spin_lock_irqsave(&info->lock,flags);

2
drivers/tty/vt/vt.c
View File

@ -3248,7 +3248,7 @@ static int con_write(struct tty_struct *tty, const u8 *buf, int count)
return retval;
}
static int con_put_char(struct tty_struct *tty, unsigned char ch)
static int con_put_char(struct tty_struct *tty, u8 ch)
{
return do_con_write(tty, &ch, 1);
}

2
drivers/usb/gadget/function/u_serial.c
View File

@ -753,7 +753,7 @@ static int gs_write(struct tty_struct *tty, const u8 *buf, int count)
return count;
}
static int gs_put_char(struct tty_struct *tty, unsigned char ch)
static int gs_put_char(struct tty_struct *tty, u8 ch)
{
struct gs_port *port = tty->driver_data;
unsigned long flags;

2
drivers/usb/host/xhci-dbgtty.c
View File

@ -222,7 +222,7 @@ static int dbc_tty_write(struct tty_struct *tty, const u8 *buf, int count)
return count;
}
static int dbc_tty_put_char(struct tty_struct *tty, unsigned char ch)
static int dbc_tty_put_char(struct tty_struct *tty, u8 ch)
{
struct dbc_port *port = tty->driver_data;
unsigned long flags;

2
include/linux/tty_driver.h
View File

@ -357,7 +357,7 @@ struct tty_operations {
void (*shutdown)(struct tty_struct *tty);
void (*cleanup)(struct tty_struct *tty);
int (*write)(struct tty_struct *tty, const u8 *buf, int count);
int (*put_char)(struct tty_struct *tty, unsigned char ch);
int (*put_char)(struct tty_struct *tty, u8 ch);
void (*flush_chars)(struct tty_struct *tty);
unsigned int (*write_room)(struct tty_struct *tty);
unsigned int (*chars_in_buffer)(struct tty_struct *tty);