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tty: Call ->dtr_rts() parameter active consistently
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Convert various parameter names for ->dtr_rts() and related functions
from onoff, on, and raise to active.

Reviewed-by: Jiri Slaby <[email protected]>
Acked-by: Ulf Hansson <[email protected]> # For MMC
Signed-off-by: Ilpo Järvinen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
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ij-intel authored and gregkh committed Jan 19, 2023
1 parent 87f22db commit 5701cb8
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Showing 12 changed files with 28 additions and 28 deletions.
6 changes: 3 additions & 3 deletions drivers/char/pcmcia/synclink_cs.c
Original file line number Diff line number Diff line change
Expand Up @@ -378,7 +378,7 @@ static void async_mode(MGSLPC_INFO *info);
static void tx_timeout(struct timer_list *t);

static bool carrier_raised(struct tty_port *port);
static void dtr_rts(struct tty_port *port, bool onoff);
static void dtr_rts(struct tty_port *port, bool active);

#if SYNCLINK_GENERIC_HDLC
#define dev_to_port(D) (dev_to_hdlc(D)->priv)
Expand Down Expand Up @@ -2442,13 +2442,13 @@ static bool carrier_raised(struct tty_port *port)
return info->serial_signals & SerialSignal_DCD;
}

static void dtr_rts(struct tty_port *port, bool onoff)
static void dtr_rts(struct tty_port *port, bool active)
{
MGSLPC_INFO *info = container_of(port, MGSLPC_INFO, port);
unsigned long flags;

spin_lock_irqsave(&info->lock, flags);
if (onoff)
if (active)
info->serial_signals |= SerialSignal_RTS | SerialSignal_DTR;
else
info->serial_signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
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6 changes: 3 additions & 3 deletions drivers/mmc/core/sdio_uart.c
Original file line number Diff line number Diff line change
Expand Up @@ -542,20 +542,20 @@ static bool uart_carrier_raised(struct tty_port *tport)
/**
* uart_dtr_rts - port helper to set uart signals
* @tport: tty port to be updated
* @onoff: set to turn on DTR/RTS
* @active: set to turn on DTR/RTS
*
* Called by the tty port helpers when the modem signals need to be
* adjusted during an open, close and hangup.
*/

static void uart_dtr_rts(struct tty_port *tport, bool onoff)
static void uart_dtr_rts(struct tty_port *tport, bool active)
{
struct sdio_uart_port *port =
container_of(tport, struct sdio_uart_port, port);
int ret = sdio_uart_claim_func(port);
if (ret)
return;
if (!onoff)
if (!active)
sdio_uart_clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
else
sdio_uart_set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
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4 changes: 2 additions & 2 deletions drivers/staging/greybus/uart.c
Original file line number Diff line number Diff line change
Expand Up @@ -701,15 +701,15 @@ static int gb_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
return -ENOIOCTLCMD;
}

static void gb_tty_dtr_rts(struct tty_port *port, bool on)
static void gb_tty_dtr_rts(struct tty_port *port, bool active)
{
struct gb_tty *gb_tty;
u8 newctrl;

gb_tty = container_of(port, struct gb_tty, port);
newctrl = gb_tty->ctrlout;

if (on)
if (active)
newctrl |= (GB_UART_CTRL_DTR | GB_UART_CTRL_RTS);
else
newctrl &= ~(GB_UART_CTRL_DTR | GB_UART_CTRL_RTS);
Expand Down
4 changes: 2 additions & 2 deletions drivers/tty/amiserial.c
Original file line number Diff line number Diff line change
Expand Up @@ -1459,13 +1459,13 @@ static bool amiga_carrier_raised(struct tty_port *port)
return !(ciab.pra & SER_DCD);
}

static void amiga_dtr_rts(struct tty_port *port, bool raise)
static void amiga_dtr_rts(struct tty_port *port, bool active)
{
struct serial_state *info = container_of(port, struct serial_state,
tport);
unsigned long flags;

if (raise)
if (active)
info->MCR |= SER_DTR|SER_RTS;
else
info->MCR &= ~(SER_DTR|SER_RTS);
Expand Down
2 changes: 1 addition & 1 deletion drivers/tty/hvc/hvc_console.h
Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ struct hv_ops {
int (*tiocmset)(struct hvc_struct *hp, unsigned int set, unsigned int clear);

/* Callbacks to handle tty ports */
void (*dtr_rts)(struct hvc_struct *hp, bool raise);
void (*dtr_rts)(struct hvc_struct *hp, bool active);
};

/* Register a vterm and a slot index for use as a console (console_init) */
Expand Down
6 changes: 3 additions & 3 deletions drivers/tty/hvc/hvc_iucv.c
Original file line number Diff line number Diff line change
Expand Up @@ -658,21 +658,21 @@ static void hvc_iucv_notifier_hangup(struct hvc_struct *hp, int id)
/**
* hvc_iucv_dtr_rts() - HVC notifier for handling DTR/RTS
* @hp: Pointer the HVC device (struct hvc_struct)
* @raise: True to raise or false to lower DTR/RTS lines
* @active: True to raise or false to lower DTR/RTS lines
*
* This routine notifies the HVC back-end to raise or lower DTR/RTS
* lines. Raising DTR/RTS is ignored. Lowering DTR/RTS indicates to
* drop the IUCV connection (similar to hang up the modem).
*/
static void hvc_iucv_dtr_rts(struct hvc_struct *hp, bool raise)
static void hvc_iucv_dtr_rts(struct hvc_struct *hp, bool active)
{
struct hvc_iucv_private *priv;
struct iucv_path *path;

/* Raising the DTR/RTS is ignored as IUCV connections can be
* established at any times.
*/
if (raise)
if (active)
return;

priv = hvc_iucv_get_private(hp->vtermno);
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4 changes: 2 additions & 2 deletions drivers/tty/mxser.c
Original file line number Diff line number Diff line change
Expand Up @@ -465,15 +465,15 @@ static bool mxser_carrier_raised(struct tty_port *port)
return inb(mp->ioaddr + UART_MSR) & UART_MSR_DCD;
}

static void mxser_dtr_rts(struct tty_port *port, bool on)
static void mxser_dtr_rts(struct tty_port *port, bool active)
{
struct mxser_port *mp = container_of(port, struct mxser_port, port);
unsigned long flags;
u8 mcr;

spin_lock_irqsave(&mp->slock, flags);
mcr = inb(mp->ioaddr + UART_MCR);
if (on)
if (active)
mcr |= UART_MCR_DTR | UART_MCR_RTS;
else
mcr &= ~(UART_MCR_DTR | UART_MCR_RTS);
Expand Down
4 changes: 2 additions & 2 deletions drivers/tty/n_gsm.c
Original file line number Diff line number Diff line change
Expand Up @@ -3792,11 +3792,11 @@ static bool gsm_carrier_raised(struct tty_port *port)
return dlci->modem_rx & TIOCM_CD;
}

static void gsm_dtr_rts(struct tty_port *port, bool onoff)
static void gsm_dtr_rts(struct tty_port *port, bool active)
{
struct gsm_dlci *dlci = container_of(port, struct gsm_dlci, port);
unsigned int modem_tx = dlci->modem_tx;
if (onoff)
if (active)
modem_tx |= TIOCM_DTR | TIOCM_RTS;
else
modem_tx &= ~(TIOCM_DTR | TIOCM_RTS);
Expand Down
8 changes: 4 additions & 4 deletions drivers/tty/serial/serial_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -169,9 +169,9 @@ uart_update_mctrl(struct uart_port *port, unsigned int set, unsigned int clear)
#define uart_set_mctrl(port, set) uart_update_mctrl(port, set, 0)
#define uart_clear_mctrl(port, clear) uart_update_mctrl(port, 0, clear)

static void uart_port_dtr_rts(struct uart_port *uport, bool raise)
static void uart_port_dtr_rts(struct uart_port *uport, bool active)
{
if (raise)
if (active)
uart_set_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
else
uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
Expand Down Expand Up @@ -1885,15 +1885,15 @@ static bool uart_carrier_raised(struct tty_port *port)
return mctrl & TIOCM_CAR;
}

static void uart_dtr_rts(struct tty_port *port, bool raise)
static void uart_dtr_rts(struct tty_port *port, bool active)
{
struct uart_state *state = container_of(port, struct uart_state, port);
struct uart_port *uport;

uport = uart_port_ref(state);
if (!uport)
return;
uart_port_dtr_rts(uport, raise);
uart_port_dtr_rts(uport, active);
uart_port_deref(uport);
}

Expand Down
4 changes: 2 additions & 2 deletions drivers/tty/synclink_gt.c
Original file line number Diff line number Diff line change
Expand Up @@ -3138,13 +3138,13 @@ static bool carrier_raised(struct tty_port *port)
return info->signals & SerialSignal_DCD;
}

static void dtr_rts(struct tty_port *port, bool on)
static void dtr_rts(struct tty_port *port, bool active)
{
unsigned long flags;
struct slgt_info *info = container_of(port, struct slgt_info, port);

spin_lock_irqsave(&info->lock,flags);
if (on)
if (active)
info->signals |= SerialSignal_RTS | SerialSignal_DTR;
else
info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
Expand Down
4 changes: 2 additions & 2 deletions drivers/usb/class/cdc-acm.c
Original file line number Diff line number Diff line change
Expand Up @@ -651,13 +651,13 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp)
return tty_port_open(&acm->port, tty, filp);
}

static void acm_port_dtr_rts(struct tty_port *port, bool raise)
static void acm_port_dtr_rts(struct tty_port *port, bool active)
{
struct acm *acm = container_of(port, struct acm, port);
int val;
int res;

if (raise)
if (active)
val = USB_CDC_CTRL_DTR | USB_CDC_CTRL_RTS;
else
val = 0;
Expand Down
4 changes: 2 additions & 2 deletions include/linux/tty_port.h
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ struct tty_struct;
/**
* struct tty_port_operations -- operations on tty_port
* @carrier_raised: return true if the carrier is raised on @port
* @dtr_rts: raise the DTR line if @raise is true, otherwise lower DTR
* @dtr_rts: raise the DTR line if @active is true, otherwise lower DTR
* @shutdown: called when the last close completes or a hangup finishes IFF the
* port was initialized. Do not use to free resources. Turn off the device
* only. Called under the port mutex to serialize against @activate and
Expand All @@ -32,7 +32,7 @@ struct tty_struct;
*/
struct tty_port_operations {
bool (*carrier_raised)(struct tty_port *port);
void (*dtr_rts)(struct tty_port *port, bool raise);
void (*dtr_rts)(struct tty_port *port, bool active);
void (*shutdown)(struct tty_port *port);
int (*activate)(struct tty_port *port, struct tty_struct *tty);
void (*destruct)(struct tty_port *port);
Expand Down

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