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-rw-r--r--include/linux/serial_8250.h1
-rw-r--r--include/linux/serial_core.h4
-rw-r--r--include/uapi/linux/tty_flags.h2
3 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index a27ef5f56431..76b9db71e489 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -163,6 +163,7 @@ extern void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl);
extern int fsl8250_handle_irq(struct uart_port *port);
int serial8250_handle_irq(struct uart_port *port, unsigned int iir);
unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr);
+void serial8250_read_char(struct uart_8250_port *up, unsigned char lsr);
void serial8250_tx_chars(struct uart_8250_port *up);
unsigned int serial8250_modem_status(struct uart_8250_port *up);
void serial8250_init_port(struct uart_8250_port *up);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index b4c9fda9d833..06ea4eeb09ab 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -233,6 +233,7 @@ struct uart_port {
#define UPSTAT_AUTORTS ((__force upstat_t) (1 << 2))
#define UPSTAT_AUTOCTS ((__force upstat_t) (1 << 3))
#define UPSTAT_AUTOXOFF ((__force upstat_t) (1 << 4))
+#define UPSTAT_SYNC_FIFO ((__force upstat_t) (1 << 5))
int hw_stopped; /* sw-assisted CTS flow state */
unsigned int mctrl; /* current modem ctrl settings */
@@ -348,7 +349,8 @@ struct earlycon_device {
};
struct earlycon_id {
- char name[16];
+ char name[15];
+ char name_term; /* In case compiler didn't '\0' term name */
char compatible[128];
int (*setup)(struct earlycon_device *, const char *options);
};
diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h
index 6ac609a00dea..900a32e63424 100644
--- a/include/uapi/linux/tty_flags.h
+++ b/include/uapi/linux/tty_flags.h
@@ -13,7 +13,7 @@
*/
#define ASYNCB_HUP_NOTIFY 0 /* Notify getty on hangups and closes
* on the callout port */
-#define ASYNCB_FOURPORT 1 /* Set OU1, OUT2 per AST Fourport settings */
+#define ASYNCB_FOURPORT 1 /* Set OUT1, OUT2 per AST Fourport settings */
#define ASYNCB_SAK 2 /* Secure Attention Key (Orange book) */
#define ASYNCB_SPLIT_TERMIOS 3 /* [x] Separate termios for dialin/callout */
#define ASYNCB_SPD_HI 4 /* Use 57600 instead of 38400 bps */