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-rw-r--r--drivers/accessibility/speakup/spk_ttyio.c2
-rw-r--r--drivers/bluetooth/hci_ldisc.c2
-rw-r--r--drivers/input/serio/serport.c2
-rw-r--r--drivers/misc/ti-st/st_core.c2
-rw-r--r--drivers/net/caif/caif_serial.c2
-rw-r--r--drivers/net/can/can327.c2
-rw-r--r--drivers/net/can/slcan/slcan-core.c2
-rw-r--r--drivers/net/hamradio/6pack.c2
-rw-r--r--drivers/net/hamradio/mkiss.c2
-rw-r--r--drivers/net/mctp/mctp-serial.c2
-rw-r--r--drivers/net/ppp/ppp_async.c7
-rw-r--r--drivers/net/ppp/ppp_synctty.c6
-rw-r--r--drivers/net/slip/slip.c4
-rw-r--r--drivers/tty/n_gsm.c2
-rw-r--r--drivers/tty/n_hdlc.c2
-rw-r--r--drivers/tty/n_tty.c28
-rw-r--r--drivers/tty/tty_buffer.c8
-rw-r--r--drivers/tty/tty_port.c2
-rw-r--r--include/linux/tty_buffer.h4
-rw-r--r--include/linux/tty_flip.h10
-rw-r--r--include/linux/tty_ldisc.h12
-rw-r--r--net/nfc/nci/uart.c2
-rw-r--r--sound/soc/codecs/cx20442.c2
23 files changed, 54 insertions, 55 deletions
diff --git a/drivers/accessibility/speakup/spk_ttyio.c b/drivers/accessibility/speakup/spk_ttyio.c
index dd683a079c08..4c0a6e1f019d 100644
--- a/drivers/accessibility/speakup/spk_ttyio.c
+++ b/drivers/accessibility/speakup/spk_ttyio.c
@@ -72,7 +72,7 @@ static void spk_ttyio_ldisc_close(struct tty_struct *tty)
}
static size_t spk_ttyio_receive_buf2(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count)
+ const u8 *fp, size_t count)
{
struct spk_ldisc_data *ldisc_data = tty->disc_data;
struct spk_synth *synth = ldisc_data->synth;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 32bef61c5901..b41071282ce5 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -599,7 +599,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty)
* Return Value: None
*/
static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
- const char *flags, size_t count)
+ const u8 *flags, size_t count)
{
struct hci_uart *hu = tty->disc_data;
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 8bf79d39964d..5ce8d9f10f3e 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -115,7 +115,7 @@ static void serport_ldisc_close(struct tty_struct *tty)
*/
static void serport_ldisc_receive(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count)
+ const u8 *fp, size_t count)
{
struct serport *serport = tty->disc_data;
unsigned long flags;
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index 0ce4e46ff161..4467c5b94ae8 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -792,7 +792,7 @@ static void st_tty_close(struct tty_struct *tty)
}
static void st_tty_receive(struct tty_struct *tty, const u8 *data,
- const char *tty_flags, size_t count)
+ const u8 *tty_flags, size_t count)
{
#ifdef VERBOSE
print_hex_dump(KERN_DEBUG, ">in>", DUMP_PREFIX_NONE,
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index feda04dbe837..ed3a589def6b 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -159,7 +159,7 @@ static inline void debugfs_tx(struct ser_device *ser, const u8 *data, int size)
#endif
static void ldisc_receive(struct tty_struct *tty, const u8 *data,
- const char *flags, size_t count)
+ const u8 *flags, size_t count)
{
struct sk_buff *skb = NULL;
struct ser_device *ser;
diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c
index a054f5fd0d43..24af63961030 100644
--- a/drivers/net/can/can327.c
+++ b/drivers/net/can/can327.c
@@ -886,7 +886,7 @@ static bool can327_is_valid_rx_char(u8 c)
* functions may be called in parallel.
*/
static void can327_ldisc_rx(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count)
+ const u8 *fp, size_t count)
{
struct can327 *elm = tty->disc_data;
size_t first_new_char_idx;
diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index fe5671dbeb77..24c6622d36bd 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -775,7 +775,7 @@ static const struct net_device_ops slcan_netdev_ops = {
* in parallel
*/
static void slcan_receive_buf(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count)
+ const u8 *fp, size_t count)
{
struct slcan *sl = tty->disc_data;
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 9a1f2a3f3b4f..6ed38a3cdd73 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -428,7 +428,7 @@ out:
* and sent on to some IP layer for further processing.
*/
static void sixpack_receive_buf(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count)
+ const u8 *fp, size_t count)
{
struct sixpack *sp;
int count1;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 26dbcf49bfa6..5f38a002bd9e 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -875,7 +875,7 @@ static int mkiss_ioctl(struct tty_struct *tty, unsigned int cmd,
* and sent on to the AX.25 layer for further processing.
*/
static void mkiss_receive_buf(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count)
+ const u8 *fp, size_t count)
{
struct mkiss *ax = mkiss_get(tty);
diff --git a/drivers/net/mctp/mctp-serial.c b/drivers/net/mctp/mctp-serial.c
index 5f809a18d308..5bf6fdff701c 100644
--- a/drivers/net/mctp/mctp-serial.c
+++ b/drivers/net/mctp/mctp-serial.c
@@ -391,7 +391,7 @@ static void mctp_serial_push(struct mctp_serial *dev, unsigned char c)
}
static void mctp_serial_tty_receive_buf(struct tty_struct *tty, const u8 *c,
- const char *f, size_t len)
+ const u8 *f, size_t len)
{
struct mctp_serial *dev = tty->disc_data;
int i;
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index a661ccdea6ab..cfd5cb609d99 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -98,7 +98,7 @@ static int ppp_async_send(struct ppp_channel *chan, struct sk_buff *skb);
static int ppp_async_push(struct asyncppp *ap);
static void ppp_async_flush_output(struct asyncppp *ap);
static void ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
- const char *flags, int count);
+ const u8 *flags, int count);
static int ppp_async_ioctl(struct ppp_channel *chan, unsigned int cmd,
unsigned long arg);
static void ppp_async_process(struct tasklet_struct *t);
@@ -330,7 +330,7 @@ ppp_asynctty_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
/* May sleep, don't call from interrupt level or with interrupts disabled */
static void
-ppp_asynctty_receive(struct tty_struct *tty, const u8 *buf, const char *cflags,
+ppp_asynctty_receive(struct tty_struct *tty, const u8 *buf, const u8 *cflags,
size_t count)
{
struct asyncppp *ap = ap_get(tty);
@@ -819,8 +819,7 @@ process_input_packet(struct asyncppp *ap)
other ldisc functions but will not be re-entered */
static void
-ppp_async_input(struct asyncppp *ap, const u8 *buf, const char *flags,
- int count)
+ppp_async_input(struct asyncppp *ap, const u8 *buf, const u8 *flags, int count)
{
struct sk_buff *skb;
int c, i, j, n, s, f;
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index 2a5cf6be9591..164c9053f73b 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -93,7 +93,7 @@ static int ppp_sync_ioctl(struct ppp_channel *chan, unsigned int cmd,
static void ppp_sync_process(struct tasklet_struct *t);
static int ppp_sync_push(struct syncppp *ap);
static void ppp_sync_flush_output(struct syncppp *ap);
-static void ppp_sync_input(struct syncppp *ap, const u8 *buf, const char *flags,
+static void ppp_sync_input(struct syncppp *ap, const u8 *buf, const u8 *flags,
int count);
static const struct ppp_channel_ops sync_ops = {
@@ -323,7 +323,7 @@ ppp_synctty_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
/* May sleep, don't call from interrupt level or with interrupts disabled */
static void
-ppp_sync_receive(struct tty_struct *tty, const u8 *buf, const char *cflags,
+ppp_sync_receive(struct tty_struct *tty, const u8 *buf, const u8 *cflags,
size_t count)
{
struct syncppp *ap = sp_get(tty);
@@ -655,7 +655,7 @@ ppp_sync_flush_output(struct syncppp *ap)
* frame is considered to be in error and is tossed.
*/
static void
-ppp_sync_input(struct syncppp *ap, const u8 *buf, const char *flags, int count)
+ppp_sync_input(struct syncppp *ap, const u8 *buf, const u8 *flags, int count)
{
struct sk_buff *skb;
unsigned char *p;
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 7bfa90724e7b..e4280e37fec9 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -685,8 +685,8 @@ static void sl_setup(struct net_device *dev)
* in parallel
*/
-static void slip_receive_buf(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count)
+static void slip_receive_buf(struct tty_struct *tty, const u8 *cp, const u8 *fp,
+ size_t count)
{
struct slip *sl = tty->disc_data;
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 86d89bbbaa16..a3bd1fc52aed 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -3490,7 +3490,7 @@ static void gsmld_detach_gsm(struct tty_struct *tty, struct gsm_mux *gsm)
}
static void gsmld_receive_buf(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count)
+ const u8 *fp, size_t count)
{
struct gsm_mux *gsm = tty->disc_data;
char flags = TTY_NORMAL;
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index c86be060baed..9be0932d07e0 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -370,7 +370,7 @@ static void n_hdlc_tty_wakeup(struct tty_struct *tty)
* interpreted as one HDLC frame.
*/
static void n_hdlc_tty_receive(struct tty_struct *tty, const u8 *data,
- const char *flags, size_t count)
+ const u8 *flags, size_t count)
{
register struct n_hdlc *n_hdlc = tty->disc_data;
register struct n_hdlc_buf *buf;
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index d770007e5215..1053b2adb04c 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1480,7 +1480,7 @@ n_tty_receive_char_lnext(struct tty_struct *tty, unsigned char c, char flag)
/* Caller must ensure count > 0 */
static void n_tty_lookahead_flow_ctrl(struct tty_struct *tty, const u8 *cp,
- const unsigned char *fp, size_t count)
+ const u8 *fp, size_t count)
{
struct n_tty_data *ldata = tty->disc_data;
unsigned char flag = TTY_NORMAL;
@@ -1520,11 +1520,11 @@ n_tty_receive_buf_real_raw(const struct tty_struct *tty, const u8 *cp,
}
static void
-n_tty_receive_buf_raw(struct tty_struct *tty, const u8 *cp,
- const char *fp, int count)
+n_tty_receive_buf_raw(struct tty_struct *tty, const u8 *cp, const u8 *fp,
+ int count)
{
struct n_tty_data *ldata = tty->disc_data;
- char flag = TTY_NORMAL;
+ u8 flag = TTY_NORMAL;
while (count--) {
if (fp)
@@ -1537,8 +1537,8 @@ n_tty_receive_buf_raw(struct tty_struct *tty, const u8 *cp,
}
static void
-n_tty_receive_buf_closing(struct tty_struct *tty, const u8 *cp,
- const char *fp, int count, bool lookahead_done)
+n_tty_receive_buf_closing(struct tty_struct *tty, const u8 *cp, const u8 *fp,
+ int count, bool lookahead_done)
{
char flag = TTY_NORMAL;
@@ -1551,11 +1551,11 @@ n_tty_receive_buf_closing(struct tty_struct *tty, const u8 *cp,
}
static void n_tty_receive_buf_standard(struct tty_struct *tty, const u8 *cp,
- const char *fp, int count,
+ const u8 *fp, int count,
bool lookahead_done)
{
struct n_tty_data *ldata = tty->disc_data;
- char flag = TTY_NORMAL;
+ u8 flag = TTY_NORMAL;
while (count--) {
u8 c = *cp++;
@@ -1589,8 +1589,8 @@ static void n_tty_receive_buf_standard(struct tty_struct *tty, const u8 *cp,
}
}
-static void __receive_buf(struct tty_struct *tty, const u8 *cp,
- const char *fp, int count)
+static void __receive_buf(struct tty_struct *tty, const u8 *cp, const u8 *fp,
+ int count)
{
struct n_tty_data *ldata = tty->disc_data;
bool preops = I_ISTRIP(tty) || (I_IUCLC(tty) && L_IEXTEN(tty));
@@ -1664,8 +1664,8 @@ static void __receive_buf(struct tty_struct *tty, const u8 *cp,
* publishes commit_head or canon_head
*/
static size_t
-n_tty_receive_buf_common(struct tty_struct *tty, const u8 *cp,
- const char *fp, int count, int flow)
+n_tty_receive_buf_common(struct tty_struct *tty, const u8 *cp, const u8 *fp,
+ int count, int flow)
{
struct n_tty_data *ldata = tty->disc_data;
size_t rcvd = 0;
@@ -1746,13 +1746,13 @@ n_tty_receive_buf_common(struct tty_struct *tty, const u8 *cp,
}
static void n_tty_receive_buf(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count)
+ const u8 *fp, size_t count)
{
n_tty_receive_buf_common(tty, cp, fp, count, 0);
}
static size_t n_tty_receive_buf2(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count)
+ const u8 *fp, size_t count)
{
return n_tty_receive_buf_common(tty, cp, fp, count, 1);
}
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 9db42e6ed45b..684d099cbe11 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -317,7 +317,7 @@ EXPORT_SYMBOL_GPL(tty_buffer_request_room);
* Returns: the number added.
*/
int tty_insert_flip_string_fixed_flag(struct tty_port *port, const u8 *chars,
- char flag, size_t size)
+ u8 flag, size_t size)
{
int copied = 0;
bool flags = flag != TTY_NORMAL;
@@ -356,7 +356,7 @@ EXPORT_SYMBOL(tty_insert_flip_string_fixed_flag);
* Returns: the number added.
*/
int tty_insert_flip_string_flags(struct tty_port *port, const u8 *chars,
- const char *flags, size_t size)
+ const u8 *flags, size_t size)
{
int copied = 0;
@@ -390,7 +390,7 @@ EXPORT_SYMBOL(tty_insert_flip_string_flags);
* Queue a single byte @ch to the tty buffering, with an optional flag. This is
* the slow path of tty_insert_flip_char().
*/
-int __tty_insert_flip_char(struct tty_port *port, u8 ch, char flag)
+int __tty_insert_flip_char(struct tty_port *port, u8 ch, u8 flag)
{
struct tty_buffer *tb;
bool flags = flag != TTY_NORMAL;
@@ -449,7 +449,7 @@ EXPORT_SYMBOL_GPL(tty_prepare_flip_string);
*
* Returns: the number of bytes processed.
*/
-size_t tty_ldisc_receive_buf(struct tty_ldisc *ld, const u8 *p, const char *f,
+size_t tty_ldisc_receive_buf(struct tty_ldisc *ld, const u8 *p, const u8 *f,
size_t count)
{
if (ld->ops->receive_buf2)
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index 7fd171b7c844..624d104bd145 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -34,7 +34,7 @@ static size_t tty_port_default_receive_buf(struct tty_port *port, const u8 *p,
if (!ld)
return 0;
- count = tty_ldisc_receive_buf(ld, p, (char *)f, count);
+ count = tty_ldisc_receive_buf(ld, p, f, count);
tty_ldisc_deref(ld);
diff --git a/include/linux/tty_buffer.h b/include/linux/tty_buffer.h
index 6f2966b15093..b11cc8c749d2 100644
--- a/include/linux/tty_buffer.h
+++ b/include/linux/tty_buffer.h
@@ -27,9 +27,9 @@ static inline u8 *char_buf_ptr(struct tty_buffer *b, int ofs)
return ((u8 *)b->data) + ofs;
}
-static inline char *flag_buf_ptr(struct tty_buffer *b, int ofs)
+static inline u8 *flag_buf_ptr(struct tty_buffer *b, int ofs)
{
- return (char *)char_buf_ptr(b, ofs) + b->size;
+ return char_buf_ptr(b, ofs) + b->size;
}
struct tty_bufhead {
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index a0fcffeaaa25..d33aed2172c7 100644
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -11,14 +11,14 @@ int tty_buffer_set_limit(struct tty_port *port, int limit);
unsigned int tty_buffer_space_avail(struct tty_port *port);
int tty_buffer_request_room(struct tty_port *port, size_t size);
int tty_insert_flip_string_flags(struct tty_port *port, const u8 *chars,
- const char *flags, size_t size);
+ const u8 *flags, size_t size);
int tty_insert_flip_string_fixed_flag(struct tty_port *port, const u8 *chars,
- char flag, size_t size);
+ u8 flag, size_t size);
int tty_prepare_flip_string(struct tty_port *port, u8 **chars, size_t size);
void tty_flip_buffer_push(struct tty_port *port);
-int __tty_insert_flip_char(struct tty_port *port, u8 ch, char flag);
+int __tty_insert_flip_char(struct tty_port *port, u8 ch, u8 flag);
-static inline int tty_insert_flip_char(struct tty_port *port, u8 ch, char flag)
+static inline int tty_insert_flip_char(struct tty_port *port, u8 ch, u8 flag)
{
struct tty_buffer *tb = port->buf.tail;
int change;
@@ -39,7 +39,7 @@ static inline int tty_insert_flip_string(struct tty_port *port,
return tty_insert_flip_string_fixed_flag(port, chars, TTY_NORMAL, size);
}
-size_t tty_ldisc_receive_buf(struct tty_ldisc *ld, const u8 *p, const char *f,
+size_t tty_ldisc_receive_buf(struct tty_ldisc *ld, const u8 *p, const u8 *f,
size_t count);
void tty_buffer_lock_exclusive(struct tty_port *port);
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 5551c4400e59..a661d7df5497 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -162,7 +162,7 @@ int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass,
* Optional. Can sleep.
*
* @receive_buf: [DRV] ``void ()(struct tty_struct *tty, const u8 *cp,
- * const char *fp, size_t count)``
+ * const u8 *fp, size_t count)``
*
* This function is called by the low-level tty driver to send characters
* received by the hardware to the line discpline for processing. @cp is
@@ -192,7 +192,7 @@ int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass,
* Optional.
*
* @receive_buf2: [DRV] ``ssize_t ()(struct tty_struct *tty, const u8 *cp,
- * const char *fp, size_t count)``
+ * const u8 *fp, size_t count)``
*
* This function is called by the low-level tty driver to send characters
* received by the hardware to the line discpline for processing. @cp is a
@@ -205,7 +205,7 @@ int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass,
* Optional.
*
* @lookahead_buf: [DRV] ``void ()(struct tty_struct *tty, const u8 *cp,
- * const char *fp, size_t count)``
+ * const u8 *fp, size_t count)``
*
* This function is called by the low-level tty driver for characters
* not eaten by ->receive_buf() or ->receive_buf2(). It is useful for
@@ -256,13 +256,13 @@ struct tty_ldisc_ops {
* The following routines are called from below.
*/
void (*receive_buf)(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count);
+ const u8 *fp, size_t count);
void (*write_wakeup)(struct tty_struct *tty);
void (*dcd_change)(struct tty_struct *tty, bool active);
size_t (*receive_buf2)(struct tty_struct *tty, const u8 *cp,
- const char *fp, size_t count);
+ const u8 *fp, size_t count);
void (*lookahead_buf)(struct tty_struct *tty, const u8 *cp,
- const unsigned char *fp, size_t count);
+ const u8 *fp, size_t count);
struct module *owner;
};
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index c957ca6d2f87..93775c540287 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -296,7 +296,7 @@ static int nci_uart_default_recv_buf(struct nci_uart *nu, const u8 *data,
* Return Value: None
*/
static void nci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
- const char *flags, size_t count)
+ const u8 *flags, size_t count)
{
struct nci_uart *nu = tty->disc_data;
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
index 6d4938e3cbad..9d54141a0cd1 100644
--- a/sound/soc/codecs/cx20442.c
+++ b/sound/soc/codecs/cx20442.c
@@ -258,7 +258,7 @@ static void v253_hangup(struct tty_struct *tty)
}
/* Line discipline .receive_buf() */
-static void v253_receive(struct tty_struct *tty, const u8 *cp, const char *fp,
+static void v253_receive(struct tty_struct *tty, const u8 *cp, const u8 *fp,
size_t count)
{
struct snd_soc_component *component = tty->disc_data;