tty: Replace unsigned char to u8 for Linux 6.6

Based on following change, replace the unsigned char to u8
for serial:wch_serial.
--
commit dcaafbe6ee3b39f2df11a1352f85172f8ade17a5
Author: Jiri Slaby (SUSE) <jirislaby@kernel.org>

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

Bug 4346767

Change-Id: I2555383d59fe8c95a7a1b6220e3209138416c2eb
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3007447
Tested-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Laxman Dewangan
2023-10-31 14:05:38 +00:00
committed by mobile promotions
parent a8dd4a4375
commit 43e89a0862
2 changed files with 19 additions and 0 deletions

View File

@@ -34,6 +34,9 @@ subdir-ccflags-y += -DNV_SND_SOC_DAI_OPS_STRUCT_HAS_PROBE_ARG
# probe_new is removed from i2c driver structure
subdir-ccflags-y += -DNV_I2C_LEGACY_PROBE_NEW_REMOVED
# API changes to replace u8 with unsigned char
subdir-ccflags-y += -DNV_TTY_SERIAL_TYPE_U8_CHANGE
endif
ifeq ($(CONFIG_TEGRA_VIRTUALIZATION),y)

View File

@@ -54,7 +54,11 @@ static void ser_tasklet_action(unsigned long);
static int ser_startup(struct ser_state *, int);
static void ser_shutdown(struct ser_state *);
static _INLINE_ void _ser_put_char(struct ser_port *, struct circ_buf *, unsigned char);
#if defined(NV_TTY_SERIAL_TYPE_U8_CHANGE)
static int ser_put_char(struct tty_struct *, u8);
#else
static int ser_put_char(struct tty_struct *, unsigned char);
#endif
static void ser_flush_chars(struct tty_struct *);
static unsigned int ser_chars_in_buffer(struct tty_struct *tty);
static void ser_flush_buffer(struct tty_struct *);
@@ -64,7 +68,11 @@ static void ser_unthrottle(struct tty_struct *);
static int ser_get_info(struct ser_state *, struct serial_struct *);
static int ser_set_info(struct ser_state *, struct serial_struct *);
static unsigned int ser_write_room(struct tty_struct *tty);
#if defined(NV_TTY_SERIAL_TYPE_U8_CHANGE)
static ssize_t ser_write(struct tty_struct *, const u8 *, size_t);
#else
static int ser_write(struct tty_struct *, const unsigned char *, int);
#endif
// static int ser_get_lsr_info(struct ser_state *, unsigned int *);
static int ser_tiocmget(struct tty_struct *);
static int ser_tiocmset(struct tty_struct *, unsigned int, unsigned int);
@@ -614,7 +622,11 @@ static _INLINE_ void _ser_put_char(struct ser_port *port, struct circ_buf *circ,
spin_unlock_irqrestore(&port->lock, flags);
}
#if defined(NV_TTY_SERIAL_TYPE_U8_CHANGE)
static int ser_put_char(struct tty_struct *tty, u8 ch)
#else
static int ser_put_char(struct tty_struct *tty, unsigned char ch)
#endif
{
struct ser_state *state = NULL;
int line = WCH_SER_DEVNUM(tty);
@@ -909,7 +921,11 @@ static unsigned int ser_write_room(struct tty_struct *tty)
return status;
}
#if defined(NV_TTY_SERIAL_TYPE_U8_CHANGE)
static ssize_t ser_write(struct tty_struct *tty, const u8 *buf, size_t count)
#else
static int ser_write(struct tty_struct *tty, const unsigned char *buf, int count)
#endif
{
struct ser_state *state = tty->driver_data;
struct ser_port *port = NULL;