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-rw-r--r--drivers/tty/mxser.c5
-rw-r--r--drivers/tty/tty_baudrate.c20
-rw-r--r--drivers/tty/tty_ioctl.c2
3 files changed, 7 insertions, 20 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 6ebd3e4ed859..70b982b2c6b2 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -528,7 +528,6 @@ static int mxser_set_baud(struct tty_struct *tty, speed_t newspd)
outb(quot >> 8, info->ioaddr + UART_DLM); /* MS of divisor */
outb(cval, info->ioaddr + UART_LCR); /* reset DLAB */
-#ifdef BOTHER
if (C_BAUD(tty) == BOTHER) {
quot = MXSER_BAUD_BASE % newspd;
quot *= 8;
@@ -539,9 +538,9 @@ static int mxser_set_baud(struct tty_struct *tty, speed_t newspd)
quot /= newspd;
mxser_set_must_enum_value(info->ioaddr, quot);
- } else
-#endif
+ } else {
mxser_set_must_enum_value(info->ioaddr, 0);
+ }
return 0;
}
diff --git a/drivers/tty/tty_baudrate.c b/drivers/tty/tty_baudrate.c
index d903e111dbcb..07bbbfee5635 100644
--- a/drivers/tty/tty_baudrate.c
+++ b/drivers/tty/tty_baudrate.c
@@ -61,11 +61,10 @@ speed_t tty_termios_baud_rate(struct ktermios *termios)
cbaud = termios->c_cflag & CBAUD;
-#ifdef BOTHER
/* Magic token for arbitrary speed via c_ispeed/c_ospeed */
if (cbaud == BOTHER)
return termios->c_ospeed;
-#endif
+
if (cbaud & CBAUDEX) {
cbaud &= ~CBAUDEX;
@@ -97,11 +96,11 @@ speed_t tty_termios_input_baud_rate(struct ktermios *termios)
if (cbaud == B0)
return tty_termios_baud_rate(termios);
-#ifdef BOTHER
+
/* Magic token for arbitrary speed via c_ispeed*/
if (cbaud == BOTHER)
return termios->c_ispeed;
-#endif
+
if (cbaud & CBAUDEX) {
cbaud &= ~CBAUDEX;
@@ -157,7 +156,6 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
if (((termios->c_cflag >> IBSHIFT) & CBAUD) != B0)
ibinput = 1; /* An input speed was specified */
#endif
-#ifdef BOTHER
/* If the user asked for a precise weird speed give a precise weird
* answer. If they asked for a Bfoo speed they may have problems
* digesting non-exact replies so fuzz a bit.
@@ -170,7 +168,7 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
}
if (((termios->c_cflag >> IBSHIFT) & CBAUD) == BOTHER)
iclose = 0;
-#endif
+
termios->c_cflag &= ~CBAUD;
#ifdef IBSHIFT
termios->c_cflag &= ~(CBAUD << IBSHIFT);
@@ -205,11 +203,7 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
}
} while (++i < n_baud_table);
- /*
- * If we found no match then use BOTHER if provided or warn
- * the user their platform maintainer needs to wake up if not.
- */
-#ifdef BOTHER
+ /* If we found no match then use BOTHER. */
if (ofound == -1)
termios->c_cflag |= BOTHER;
/* Set exact input bits only if the input and output differ or the
@@ -217,10 +211,6 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
*/
if (ifound == -1 && (ibaud != obaud || ibinput))
termios->c_cflag |= (BOTHER << IBSHIFT);
-#else
- if (ifound == -1 || ofound == -1)
- pr_warn_once("tty: Unable to return correct speed data as your architecture needs updating.\n");
-#endif
}
EXPORT_SYMBOL_GPL(tty_termios_encode_baud_rate);
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 63181925ec1a..adae687f654b 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -562,10 +562,8 @@ static int set_sgttyb(struct tty_struct *tty, struct sgttyb __user *sgttyb)
termios.c_cc[VKILL] = tmp.sg_kill;
set_sgflags(&termios, tmp.sg_flags);
/* Try and encode into Bfoo format */
-#ifdef BOTHER
tty_termios_encode_baud_rate(&termios, termios.c_ispeed,
termios.c_ospeed);
-#endif
up_write(&tty->termios_rwsem);
tty_set_termios(tty, &termios);
return 0;