Message ID | 20230111142331.34518-8-ilpo.jarvinen@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | None | expand |
On Wed, Jan 11, 2023 at 04:23:25PM +0200, Ilpo Järvinen wrote: > Convert the raise/on parameter in ->dtr_rts() to bool through the > callchain. The parameter is used like bool. In USB serial, there > remains a few implicit bool -> larger type conversions because some > devices use u8 in their control messages. > > In moxa_tiocmget(), dtr variable was reused for line status which > requires int so use a separate variable for status. > > Reviewed-by: Jiri Slaby <jirislaby@kernel.org> > Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> > --- > drivers/char/pcmcia/synclink_cs.c | 4 +-- > drivers/mmc/core/sdio_uart.c | 4 +-- > drivers/staging/greybus/uart.c | 2 +- > drivers/tty/amiserial.c | 2 +- > drivers/tty/hvc/hvc_console.c | 4 +-- > drivers/tty/hvc/hvc_console.h | 2 +- > drivers/tty/hvc/hvc_iucv.c | 4 +-- > drivers/tty/moxa.c | 54 ++++++++++++++-------------- > drivers/tty/mxser.c | 2 +- > drivers/tty/n_gsm.c | 2 +- > drivers/tty/serial/serial_core.c | 8 ++--- > drivers/tty/synclink_gt.c | 2 +- > drivers/tty/tty_port.c | 4 +-- > drivers/usb/class/cdc-acm.c | 2 +- > drivers/usb/serial/ch341.c | 2 +- > drivers/usb/serial/cp210x.c | 4 +-- > drivers/usb/serial/cypress_m8.c | 6 ++-- > drivers/usb/serial/digi_acceleport.c | 6 ++-- > drivers/usb/serial/f81232.c | 2 +- > drivers/usb/serial/f81534.c | 2 +- > drivers/usb/serial/ftdi_sio.c | 2 +- > drivers/usb/serial/ipw.c | 2 +- > drivers/usb/serial/keyspan.c | 2 +- > drivers/usb/serial/keyspan_pda.c | 2 +- > drivers/usb/serial/mct_u232.c | 4 +-- > drivers/usb/serial/mxuport.c | 2 +- > drivers/usb/serial/pl2303.c | 2 +- > drivers/usb/serial/quatech2.c | 2 +- > drivers/usb/serial/sierra.c | 2 +- > drivers/usb/serial/spcp8x5.c | 2 +- > drivers/usb/serial/ssu100.c | 2 +- > drivers/usb/serial/upd78f0730.c | 6 ++-- > drivers/usb/serial/usb-serial.c | 2 +- > drivers/usb/serial/usb-wwan.h | 2 +- > drivers/usb/serial/usb_wwan.c | 2 +- > drivers/usb/serial/xr_serial.c | 6 ++-- > include/linux/tty_port.h | 4 +-- > include/linux/usb/serial.h | 2 +- > 38 files changed, 84 insertions(+), 82 deletions(-) Same here. No need to lump the tty-port changes with USB-serial changes. Johan
On Wed, 11 Jan 2023 at 15:24, Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> wrote: > > Convert the raise/on parameter in ->dtr_rts() to bool through the > callchain. The parameter is used like bool. In USB serial, there > remains a few implicit bool -> larger type conversions because some > devices use u8 in their control messages. > > In moxa_tiocmget(), dtr variable was reused for line status which > requires int so use a separate variable for status. > > Reviewed-by: Jiri Slaby <jirislaby@kernel.org> > Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC Kind regards Uffe > --- > drivers/char/pcmcia/synclink_cs.c | 4 +-- > drivers/mmc/core/sdio_uart.c | 4 +-- > drivers/staging/greybus/uart.c | 2 +- > drivers/tty/amiserial.c | 2 +- > drivers/tty/hvc/hvc_console.c | 4 +-- > drivers/tty/hvc/hvc_console.h | 2 +- > drivers/tty/hvc/hvc_iucv.c | 4 +-- > drivers/tty/moxa.c | 54 ++++++++++++++-------------- > drivers/tty/mxser.c | 2 +- > drivers/tty/n_gsm.c | 2 +- > drivers/tty/serial/serial_core.c | 8 ++--- > drivers/tty/synclink_gt.c | 2 +- > drivers/tty/tty_port.c | 4 +-- > drivers/usb/class/cdc-acm.c | 2 +- > drivers/usb/serial/ch341.c | 2 +- > drivers/usb/serial/cp210x.c | 4 +-- > drivers/usb/serial/cypress_m8.c | 6 ++-- > drivers/usb/serial/digi_acceleport.c | 6 ++-- > drivers/usb/serial/f81232.c | 2 +- > drivers/usb/serial/f81534.c | 2 +- > drivers/usb/serial/ftdi_sio.c | 2 +- > drivers/usb/serial/ipw.c | 2 +- > drivers/usb/serial/keyspan.c | 2 +- > drivers/usb/serial/keyspan_pda.c | 2 +- > drivers/usb/serial/mct_u232.c | 4 +-- > drivers/usb/serial/mxuport.c | 2 +- > drivers/usb/serial/pl2303.c | 2 +- > drivers/usb/serial/quatech2.c | 2 +- > drivers/usb/serial/sierra.c | 2 +- > drivers/usb/serial/spcp8x5.c | 2 +- > drivers/usb/serial/ssu100.c | 2 +- > drivers/usb/serial/upd78f0730.c | 6 ++-- > drivers/usb/serial/usb-serial.c | 2 +- > drivers/usb/serial/usb-wwan.h | 2 +- > drivers/usb/serial/usb_wwan.c | 2 +- > drivers/usb/serial/xr_serial.c | 6 ++-- > include/linux/tty_port.h | 4 +-- > include/linux/usb/serial.h | 2 +- > 38 files changed, 84 insertions(+), 82 deletions(-) > > diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c > index 4391138e1b8a..46a0b586d234 100644 > --- a/drivers/char/pcmcia/synclink_cs.c > +++ b/drivers/char/pcmcia/synclink_cs.c > @@ -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, int onoff); > +static void dtr_rts(struct tty_port *port, bool onoff); > > #if SYNCLINK_GENERIC_HDLC > #define dev_to_port(D) (dev_to_hdlc(D)->priv) > @@ -2442,7 +2442,7 @@ static bool carrier_raised(struct tty_port *port) > return info->serial_signals & SerialSignal_DCD; > } > > -static void dtr_rts(struct tty_port *port, int onoff) > +static void dtr_rts(struct tty_port *port, bool onoff) > { > MGSLPC_INFO *info = container_of(port, MGSLPC_INFO, port); > unsigned long flags; > diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c > index 47f58258d8ff..c6b4b2b2a4b2 100644 > --- a/drivers/mmc/core/sdio_uart.c > +++ b/drivers/mmc/core/sdio_uart.c > @@ -548,14 +548,14 @@ static bool uart_carrier_raised(struct tty_port *tport) > * adjusted during an open, close and hangup. > */ > > -static void uart_dtr_rts(struct tty_port *tport, int onoff) > +static void uart_dtr_rts(struct tty_port *tport, bool onoff) > { > 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 == 0) > + if (!onoff) > sdio_uart_clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); > else > sdio_uart_set_mctrl(port, TIOCM_DTR | TIOCM_RTS); > diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c > index 90ff07f2cbf7..92d49740d5a4 100644 > --- a/drivers/staging/greybus/uart.c > +++ b/drivers/staging/greybus/uart.c > @@ -701,7 +701,7 @@ static int gb_tty_ioctl(struct tty_struct *tty, unsigned int cmd, > return -ENOIOCTLCMD; > } > > -static void gb_tty_dtr_rts(struct tty_port *port, int on) > +static void gb_tty_dtr_rts(struct tty_port *port, bool on) > { > struct gb_tty *gb_tty; > u8 newctrl; > diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c > index 01c4fd3ce7c8..29d4c554f6b8 100644 > --- a/drivers/tty/amiserial.c > +++ b/drivers/tty/amiserial.c > @@ -1459,7 +1459,7 @@ static bool amiga_carrier_raised(struct tty_port *port) > return !(ciab.pra & SER_DCD); > } > > -static void amiga_dtr_rts(struct tty_port *port, int raise) > +static void amiga_dtr_rts(struct tty_port *port, bool raise) > { > struct serial_state *info = container_of(port, struct serial_state, > tport); > diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c > index a683e21df19c..10c10cfdf92a 100644 > --- a/drivers/tty/hvc/hvc_console.c > +++ b/drivers/tty/hvc/hvc_console.c > @@ -376,7 +376,7 @@ static int hvc_open(struct tty_struct *tty, struct file * filp) > /* We are ready... raise DTR/RTS */ > if (C_BAUD(tty)) > if (hp->ops->dtr_rts) > - hp->ops->dtr_rts(hp, 1); > + hp->ops->dtr_rts(hp, true); > tty_port_set_initialized(&hp->port, true); > } > > @@ -406,7 +406,7 @@ static void hvc_close(struct tty_struct *tty, struct file * filp) > > if (C_HUPCL(tty)) > if (hp->ops->dtr_rts) > - hp->ops->dtr_rts(hp, 0); > + hp->ops->dtr_rts(hp, false); > > if (hp->ops->notifier_del) > hp->ops->notifier_del(hp, hp->data); > diff --git a/drivers/tty/hvc/hvc_console.h b/drivers/tty/hvc/hvc_console.h > index 18d005814e4b..6d3428bf868f 100644 > --- a/drivers/tty/hvc/hvc_console.h > +++ b/drivers/tty/hvc/hvc_console.h > @@ -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, int raise); > + void (*dtr_rts)(struct hvc_struct *hp, bool raise); > }; > > /* Register a vterm and a slot index for use as a console (console_init) */ > diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c > index 7d49a872de48..fe862a6882d6 100644 > --- a/drivers/tty/hvc/hvc_iucv.c > +++ b/drivers/tty/hvc/hvc_iucv.c > @@ -658,13 +658,13 @@ 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: Non-zero to raise or zero to lower DTR/RTS lines > + * @raise: 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, int raise) > +static void hvc_iucv_dtr_rts(struct hvc_struct *hp, bool raise) > { > struct hvc_iucv_private *priv; > struct iucv_path *path; > diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c > index 6a1e78e33a2c..9be3d585d5a9 100644 > --- a/drivers/tty/moxa.c > +++ b/drivers/tty/moxa.c > @@ -502,15 +502,15 @@ static void moxa_poll(struct timer_list *); > static void moxa_set_tty_param(struct tty_struct *, const struct ktermios *); > static void moxa_shutdown(struct tty_port *); > static bool moxa_carrier_raised(struct tty_port *); > -static void moxa_dtr_rts(struct tty_port *, int); > +static void moxa_dtr_rts(struct tty_port *, bool); > /* > * moxa board interface functions: > */ > static void MoxaPortEnable(struct moxa_port *); > static void MoxaPortDisable(struct moxa_port *); > static int MoxaPortSetTermio(struct moxa_port *, struct ktermios *, speed_t); > -static int MoxaPortGetLineOut(struct moxa_port *, int *, int *); > -static void MoxaPortLineCtrl(struct moxa_port *, int, int); > +static int MoxaPortGetLineOut(struct moxa_port *, bool *, bool *); > +static void MoxaPortLineCtrl(struct moxa_port *, bool, bool); > static void MoxaPortFlowCtrl(struct moxa_port *, int, int, int, int, int); > static int MoxaPortLineStatus(struct moxa_port *); > static void MoxaPortFlushData(struct moxa_port *, int); > @@ -1443,7 +1443,7 @@ static bool moxa_carrier_raised(struct tty_port *port) > return dcd; > } > > -static void moxa_dtr_rts(struct tty_port *port, int onoff) > +static void moxa_dtr_rts(struct tty_port *port, bool onoff) > { > struct moxa_port *ch = container_of(port, struct moxa_port, port); > MoxaPortLineCtrl(ch, onoff, onoff); > @@ -1481,7 +1481,7 @@ static int moxa_open(struct tty_struct *tty, struct file *filp) > if (!tty_port_initialized(&ch->port)) { > ch->statusflags = 0; > moxa_set_tty_param(tty, &tty->termios); > - MoxaPortLineCtrl(ch, 1, 1); > + MoxaPortLineCtrl(ch, true, true); > MoxaPortEnable(ch); > MoxaSetFifo(ch, ch->type == PORT_16550A); > tty_port_set_initialized(&ch->port, true); > @@ -1557,19 +1557,21 @@ static unsigned int moxa_chars_in_buffer(struct tty_struct *tty) > static int moxa_tiocmget(struct tty_struct *tty) > { > struct moxa_port *ch = tty->driver_data; > - int flag = 0, dtr, rts; > + bool dtr, rts; > + int flag = 0; > + int status; > > MoxaPortGetLineOut(ch, &dtr, &rts); > if (dtr) > flag |= TIOCM_DTR; > if (rts) > flag |= TIOCM_RTS; > - dtr = MoxaPortLineStatus(ch); > - if (dtr & 1) > + status = MoxaPortLineStatus(ch); > + if (status & 1) > flag |= TIOCM_CTS; > - if (dtr & 2) > + if (status & 2) > flag |= TIOCM_DSR; > - if (dtr & 4) > + if (status & 4) > flag |= TIOCM_CD; > return flag; > } > @@ -1578,7 +1580,7 @@ static int moxa_tiocmset(struct tty_struct *tty, > unsigned int set, unsigned int clear) > { > struct moxa_port *ch; > - int dtr, rts; > + bool dtr, rts; > > mutex_lock(&moxa_openlock); > ch = tty->driver_data; > @@ -1589,13 +1591,13 @@ static int moxa_tiocmset(struct tty_struct *tty, > > MoxaPortGetLineOut(ch, &dtr, &rts); > if (set & TIOCM_RTS) > - rts = 1; > + rts = true; > if (set & TIOCM_DTR) > - dtr = 1; > + dtr = true; > if (clear & TIOCM_RTS) > - rts = 0; > + rts = false; > if (clear & TIOCM_DTR) > - dtr = 0; > + dtr = false; > MoxaPortLineCtrl(ch, dtr, rts); > mutex_unlock(&moxa_openlock); > return 0; > @@ -1877,12 +1879,12 @@ static void MoxaPortFlushData(struct moxa_port *port, int mode) > * > * Function 13: Get the DTR/RTS state of this port. > * Syntax: > - * int MoxaPortGetLineOut(int port, int *dtrState, int *rtsState); > + * int MoxaPortGetLineOut(int port, bool *dtrState, bool *rtsState); > * int port : port number (0 - 127) > - * int * dtrState : pointer to INT to receive the current DTR > + * bool * dtrState : pointer to bool to receive the current DTR > * state. (if NULL, this function will not > * write to this address) > - * int * rtsState : pointer to INT to receive the current RTS > + * bool * rtsState : pointer to bool to receive the current RTS > * state. (if NULL, this function will not > * write to this address) > * > @@ -1892,10 +1894,10 @@ static void MoxaPortFlushData(struct moxa_port *port, int mode) > * > * Function 14: Setting the DTR/RTS output state of this port. > * Syntax: > - * void MoxaPortLineCtrl(int port, int dtrState, int rtsState); > + * void MoxaPortLineCtrl(int port, bool dtrState, bool rtsState); > * int port : port number (0 - 127) > - * int dtrState : DTR output state (0: off, 1: on) > - * int rtsState : RTS output state (0: off, 1: on) > + * bool dtrState : DTR output state > + * bool rtsState : RTS output state > * > * > * Function 15: Setting the flow control of this port. > @@ -2103,18 +2105,18 @@ static int MoxaPortSetTermio(struct moxa_port *port, struct ktermios *termio, > return baud; > } > > -static int MoxaPortGetLineOut(struct moxa_port *port, int *dtrState, > - int *rtsState) > +static int MoxaPortGetLineOut(struct moxa_port *port, bool *dtrState, > + bool *rtsState) > { > if (dtrState) > - *dtrState = !!(port->lineCtrl & DTR_ON); > + *dtrState = port->lineCtrl & DTR_ON; > if (rtsState) > - *rtsState = !!(port->lineCtrl & RTS_ON); > + *rtsState = port->lineCtrl & RTS_ON; > > return 0; > } > > -static void MoxaPortLineCtrl(struct moxa_port *port, int dtr, int rts) > +static void MoxaPortLineCtrl(struct moxa_port *port, bool dtr, bool rts) > { > u8 mode = 0; > > diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c > index 96c72e691cd7..d4fb11e39bb1 100644 > --- a/drivers/tty/mxser.c > +++ b/drivers/tty/mxser.c > @@ -465,7 +465,7 @@ 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, int on) > +static void mxser_dtr_rts(struct tty_port *port, bool on) > { > struct mxser_port *mp = container_of(port, struct mxser_port, port); > unsigned long flags; > diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c > index 81fc2ec3693f..8dd0d6441c42 100644 > --- a/drivers/tty/n_gsm.c > +++ b/drivers/tty/n_gsm.c > @@ -3792,7 +3792,7 @@ static bool gsm_carrier_raised(struct tty_port *port) > return dlci->modem_rx & TIOCM_CD; > } > > -static void gsm_dtr_rts(struct tty_port *port, int onoff) > +static void gsm_dtr_rts(struct tty_port *port, bool onoff) > { > struct gsm_dlci *dlci = container_of(port, struct gsm_dlci, port); > unsigned int modem_tx = dlci->modem_tx; > diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c > index 20ed8a088b2d..053535846ba2 100644 > --- a/drivers/tty/serial/serial_core.c > +++ b/drivers/tty/serial/serial_core.c > @@ -169,7 +169,7 @@ 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, int raise) > +static void uart_port_dtr_rts(struct uart_port *uport, bool raise) > { > if (raise) > uart_set_mctrl(uport, TIOCM_DTR | TIOCM_RTS); > @@ -239,7 +239,7 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state, > * port is open and ready to respond. > */ > if (init_hw && C_BAUD(tty)) > - uart_port_dtr_rts(uport, 1); > + uart_port_dtr_rts(uport, true); > } > > /* > @@ -302,7 +302,7 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state) > } > > if (!tty || C_HUPCL(tty)) > - uart_port_dtr_rts(uport, 0); > + uart_port_dtr_rts(uport, false); > > uart_port_shutdown(port); > } > @@ -1885,7 +1885,7 @@ static bool uart_carrier_raised(struct tty_port *port) > return mctrl & TIOCM_CAR; > } > > -static void uart_dtr_rts(struct tty_port *port, int raise) > +static void uart_dtr_rts(struct tty_port *port, bool raise) > { > struct uart_state *state = container_of(port, struct uart_state, port); > struct uart_port *uport; > diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c > index 4ba71ec764f7..2b786265ce7b 100644 > --- a/drivers/tty/synclink_gt.c > +++ b/drivers/tty/synclink_gt.c > @@ -3138,7 +3138,7 @@ static bool carrier_raised(struct tty_port *port) > return info->signals & SerialSignal_DCD; > } > > -static void dtr_rts(struct tty_port *port, int on) > +static void dtr_rts(struct tty_port *port, bool on) > { > unsigned long flags; > struct slgt_info *info = container_of(port, struct slgt_info, port); > diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c > index a573c500f95b..a788a6bf487d 100644 > --- a/drivers/tty/tty_port.c > +++ b/drivers/tty/tty_port.c > @@ -463,7 +463,7 @@ EXPORT_SYMBOL(tty_port_carrier_raised); > void tty_port_raise_dtr_rts(struct tty_port *port) > { > if (port->ops->dtr_rts) > - port->ops->dtr_rts(port, 1); > + port->ops->dtr_rts(port, true); > } > EXPORT_SYMBOL(tty_port_raise_dtr_rts); > > @@ -478,7 +478,7 @@ EXPORT_SYMBOL(tty_port_raise_dtr_rts); > void tty_port_lower_dtr_rts(struct tty_port *port) > { > if (port->ops->dtr_rts) > - port->ops->dtr_rts(port, 0); > + port->ops->dtr_rts(port, false); > } > EXPORT_SYMBOL(tty_port_lower_dtr_rts); > > diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c > index 36bf051b345b..d4f9220b8162 100644 > --- a/drivers/usb/class/cdc-acm.c > +++ b/drivers/usb/class/cdc-acm.c > @@ -651,7 +651,7 @@ 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, int raise) > +static void acm_port_dtr_rts(struct tty_port *port, bool raise) > { > struct acm *acm = container_of(port, struct acm, port); > int val; > diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c > index 792f01a4ed22..98ec4fe46914 100644 > --- a/drivers/usb/serial/ch341.c > +++ b/drivers/usb/serial/ch341.c > @@ -420,7 +420,7 @@ static bool ch341_carrier_raised(struct usb_serial_port *port) > return priv->msr & CH341_BIT_DCD; > } > > -static void ch341_dtr_rts(struct usb_serial_port *port, int on) > +static void ch341_dtr_rts(struct usb_serial_port *port, bool on) > { > struct ch341_private *priv = usb_get_serial_port_data(port); > unsigned long flags; > diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c > index 67372acc2352..fe2cdc477fb9 100644 > --- a/drivers/usb/serial/cp210x.c > +++ b/drivers/usb/serial/cp210x.c > @@ -45,7 +45,7 @@ static void cp210x_disconnect(struct usb_serial *); > static void cp210x_release(struct usb_serial *); > static int cp210x_port_probe(struct usb_serial_port *); > static void cp210x_port_remove(struct usb_serial_port *); > -static void cp210x_dtr_rts(struct usb_serial_port *port, int on); > +static void cp210x_dtr_rts(struct usb_serial_port *port, bool on); > static void cp210x_process_read_urb(struct urb *urb); > static void cp210x_enable_event_mode(struct usb_serial_port *port); > static void cp210x_disable_event_mode(struct usb_serial_port *port); > @@ -1402,7 +1402,7 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, > return ret; > } > > -static void cp210x_dtr_rts(struct usb_serial_port *port, int on) > +static void cp210x_dtr_rts(struct usb_serial_port *port, bool on) > { > if (on) > cp210x_tiocmset_port(port, TIOCM_DTR | TIOCM_RTS, 0); > diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c > index 1e0c028c5ec9..7c6060c17ee0 100644 > --- a/drivers/usb/serial/cypress_m8.c > +++ b/drivers/usb/serial/cypress_m8.c > @@ -118,7 +118,7 @@ static int cypress_ca42v2_port_probe(struct usb_serial_port *port); > static void cypress_port_remove(struct usb_serial_port *port); > static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port); > static void cypress_close(struct usb_serial_port *port); > -static void cypress_dtr_rts(struct usb_serial_port *port, int on); > +static void cypress_dtr_rts(struct usb_serial_port *port, bool on); > static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port, > const unsigned char *buf, int count); > static void cypress_send(struct usb_serial_port *port); > @@ -621,12 +621,12 @@ static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port) > return result; > } /* cypress_open */ > > -static void cypress_dtr_rts(struct usb_serial_port *port, int on) > +static void cypress_dtr_rts(struct usb_serial_port *port, bool on) > { > struct cypress_private *priv = usb_get_serial_port_data(port); > /* drop dtr and rts */ > spin_lock_irq(&priv->lock); > - if (on == 0) > + if (!on) > priv->line_control = 0; > else > priv->line_control = CONTROL_DTR | CONTROL_RTS; > diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c > index 45d688e9b93f..890e446273d7 100644 > --- a/drivers/usb/serial/digi_acceleport.c > +++ b/drivers/usb/serial/digi_acceleport.c > @@ -228,7 +228,7 @@ static unsigned int digi_write_room(struct tty_struct *tty); > static unsigned int digi_chars_in_buffer(struct tty_struct *tty); > static int digi_open(struct tty_struct *tty, struct usb_serial_port *port); > static void digi_close(struct usb_serial_port *port); > -static void digi_dtr_rts(struct usb_serial_port *port, int on); > +static void digi_dtr_rts(struct usb_serial_port *port, bool on); > static int digi_startup_device(struct usb_serial *serial); > static int digi_startup(struct usb_serial *serial); > static void digi_disconnect(struct usb_serial *serial); > @@ -1060,10 +1060,10 @@ static unsigned int digi_chars_in_buffer(struct tty_struct *tty) > return chars; > } > > -static void digi_dtr_rts(struct usb_serial_port *port, int on) > +static void digi_dtr_rts(struct usb_serial_port *port, bool on) > { > /* Adjust DTR and RTS */ > - digi_set_modem_signals(port, on * (TIOCM_DTR | TIOCM_RTS), 1); > + digi_set_modem_signals(port, on ? (TIOCM_DTR | TIOCM_RTS) : 0, 1); > } > > static int digi_open(struct tty_struct *tty, struct usb_serial_port *port) > diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c > index 1a8c2925c26f..1656be847460 100644 > --- a/drivers/usb/serial/f81232.c > +++ b/drivers/usb/serial/f81232.c > @@ -752,7 +752,7 @@ static void f81232_close(struct usb_serial_port *port) > flush_work(&port_priv->lsr_work); > } > > -static void f81232_dtr_rts(struct usb_serial_port *port, int on) > +static void f81232_dtr_rts(struct usb_serial_port *port, bool on) > { > if (on) > f81232_set_mctrl(port, TIOCM_DTR | TIOCM_RTS, 0); > diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c > index 4083ae961be4..8b44b08752d6 100644 > --- a/drivers/usb/serial/f81534.c > +++ b/drivers/usb/serial/f81534.c > @@ -1456,7 +1456,7 @@ static int f81534_tiocmset(struct tty_struct *tty, unsigned int set, > return f81534_update_mctrl(port, set, clear); > } > > -static void f81534_dtr_rts(struct usb_serial_port *port, int on) > +static void f81534_dtr_rts(struct usb_serial_port *port, bool on) > { > if (on) > f81534_update_mctrl(port, TIOCM_DTR | TIOCM_RTS, 0); > diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c > index 05e28a5ce42b..09bdf623e94e 100644 > --- a/drivers/usb/serial/ftdi_sio.c > +++ b/drivers/usb/serial/ftdi_sio.c > @@ -2366,7 +2366,7 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) > return usb_serial_generic_open(tty, port); > } > > -static void ftdi_dtr_rts(struct usb_serial_port *port, int on) > +static void ftdi_dtr_rts(struct usb_serial_port *port, bool on) > { > struct ftdi_private *priv = usb_get_serial_port_data(port); > > diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c > index d04c7cc5c1c2..b1b7a033cc75 100644 > --- a/drivers/usb/serial/ipw.c > +++ b/drivers/usb/serial/ipw.c > @@ -215,7 +215,7 @@ static void ipw_release(struct usb_serial *serial) > kfree(data); > } > > -static void ipw_dtr_rts(struct usb_serial_port *port, int on) > +static void ipw_dtr_rts(struct usb_serial_port *port, bool on) > { > struct usb_device *udev = port->serial->dev; > struct device *dev = &port->dev; > diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c > index 2966e0c4941e..7e375367354b 100644 > --- a/drivers/usb/serial/keyspan.c > +++ b/drivers/usb/serial/keyspan.c > @@ -1564,7 +1564,7 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port) > return 0; > } > > -static void keyspan_dtr_rts(struct usb_serial_port *port, int on) > +static void keyspan_dtr_rts(struct usb_serial_port *port, bool on) > { > struct keyspan_port_private *p_priv = usb_get_serial_port_data(port); > > diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c > index 6fd15cd9e1eb..cb16c4bc8555 100644 > --- a/drivers/usb/serial/keyspan_pda.c > +++ b/drivers/usb/serial/keyspan_pda.c > @@ -551,7 +551,7 @@ static int keyspan_pda_write(struct tty_struct *tty, struct usb_serial_port *por > return count; > } > > -static void keyspan_pda_dtr_rts(struct usb_serial_port *port, int on) > +static void keyspan_pda_dtr_rts(struct usb_serial_port *port, bool on) > { > struct usb_serial *serial = port->serial; > > diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c > index d3852feb81a4..eb3520490dd2 100644 > --- a/drivers/usb/serial/mct_u232.c > +++ b/drivers/usb/serial/mct_u232.c > @@ -42,7 +42,7 @@ static int mct_u232_port_probe(struct usb_serial_port *port); > static void mct_u232_port_remove(struct usb_serial_port *remove); > static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port); > static void mct_u232_close(struct usb_serial_port *port); > -static void mct_u232_dtr_rts(struct usb_serial_port *port, int on); > +static void mct_u232_dtr_rts(struct usb_serial_port *port, bool on); > static void mct_u232_read_int_callback(struct urb *urb); > static void mct_u232_set_termios(struct tty_struct *tty, > struct usb_serial_port *port, > @@ -477,7 +477,7 @@ static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port) > return retval; > } /* mct_u232_open */ > > -static void mct_u232_dtr_rts(struct usb_serial_port *port, int on) > +static void mct_u232_dtr_rts(struct usb_serial_port *port, bool on) > { > unsigned int control_state; > struct mct_u232_private *priv = usb_get_serial_port_data(port); > diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c > index faa0eedfe245..ac7594635719 100644 > --- a/drivers/usb/serial/mxuport.c > +++ b/drivers/usb/serial/mxuport.c > @@ -674,7 +674,7 @@ static int mxuport_set_rts(struct usb_serial_port *port, u8 state) > return err; > } > > -static void mxuport_dtr_rts(struct usb_serial_port *port, int on) > +static void mxuport_dtr_rts(struct usb_serial_port *port, bool on) > { > struct mxuport_port *mxport = usb_get_serial_port_data(port); > u8 mcr_state; > diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c > index 4cb81746a149..cb20911f35bb 100644 > --- a/drivers/usb/serial/pl2303.c > +++ b/drivers/usb/serial/pl2303.c > @@ -931,7 +931,7 @@ static void pl2303_set_termios(struct tty_struct *tty, > kfree(buf); > } > > -static void pl2303_dtr_rts(struct usb_serial_port *port, int on) > +static void pl2303_dtr_rts(struct usb_serial_port *port, bool on) > { > struct pl2303_private *priv = usb_get_serial_port_data(port); > unsigned long flags; > diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c > index 6fca40ace83a..6fd329ffec7e 100644 > --- a/drivers/usb/serial/quatech2.c > +++ b/drivers/usb/serial/quatech2.c > @@ -770,7 +770,7 @@ static void qt2_break_ctl(struct tty_struct *tty, int break_state) > > > > -static void qt2_dtr_rts(struct usb_serial_port *port, int on) > +static void qt2_dtr_rts(struct usb_serial_port *port, bool on) > { > struct usb_device *dev = port->serial->dev; > struct qt2_port_private *port_priv = usb_get_serial_port_data(port); > diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c > index 353b2549eaa8..f2c3a7af1a4a 100644 > --- a/drivers/usb/serial/sierra.c > +++ b/drivers/usb/serial/sierra.c > @@ -813,7 +813,7 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) > } > > > -static void sierra_dtr_rts(struct usb_serial_port *port, int on) > +static void sierra_dtr_rts(struct usb_serial_port *port, bool on) > { > struct sierra_port_private *portdata; > > diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c > index 8175db6c4554..02402ea3bd1b 100644 > --- a/drivers/usb/serial/spcp8x5.c > +++ b/drivers/usb/serial/spcp8x5.c > @@ -256,7 +256,7 @@ static bool spcp8x5_carrier_raised(struct usb_serial_port *port) > return ret || msr & MSR_STATUS_LINE_DCD; > } > > -static void spcp8x5_dtr_rts(struct usb_serial_port *port, int on) > +static void spcp8x5_dtr_rts(struct usb_serial_port *port, bool on) > { > struct spcp8x5_private *priv = usb_get_serial_port_data(port); > unsigned long flags; > diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c > index 1e1888b66305..4cff39895804 100644 > --- a/drivers/usb/serial/ssu100.c > +++ b/drivers/usb/serial/ssu100.c > @@ -385,7 +385,7 @@ static int ssu100_tiocmset(struct tty_struct *tty, > return update_mctrl(dev, set, clear); > } > > -static void ssu100_dtr_rts(struct usb_serial_port *port, int on) > +static void ssu100_dtr_rts(struct usb_serial_port *port, bool on) > { > struct usb_device *dev = port->serial->dev; > > diff --git a/drivers/usb/serial/upd78f0730.c b/drivers/usb/serial/upd78f0730.c > index c47439bd90fa..206749fe3263 100644 > --- a/drivers/usb/serial/upd78f0730.c > +++ b/drivers/usb/serial/upd78f0730.c > @@ -262,7 +262,7 @@ static void upd78f0730_break_ctl(struct tty_struct *tty, int break_state) > mutex_unlock(&private->lock); > } > > -static void upd78f0730_dtr_rts(struct usb_serial_port *port, int on) > +static void upd78f0730_dtr_rts(struct usb_serial_port *port, bool on) > { > struct tty_struct *tty = port->port.tty; > unsigned int set = 0; > @@ -307,9 +307,9 @@ static void upd78f0730_set_termios(struct tty_struct *tty, > return; > > if (C_BAUD(tty) == B0) > - upd78f0730_dtr_rts(port, 0); > + upd78f0730_dtr_rts(port, false); > else if (old_termios && (old_termios->c_cflag & CBAUD) == B0) > - upd78f0730_dtr_rts(port, 1); > + upd78f0730_dtr_rts(port, true); > > baud_rate = upd78f0730_get_baud_rate(tty); > request.opcode = UPD78F0730_CMD_LINE_CONTROL; > diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c > index 019720a63fac..f8404073558b 100644 > --- a/drivers/usb/serial/usb-serial.c > +++ b/drivers/usb/serial/usb-serial.c > @@ -765,7 +765,7 @@ static bool serial_port_carrier_raised(struct tty_port *port) > return true; > } > > -static void serial_port_dtr_rts(struct tty_port *port, int on) > +static void serial_port_dtr_rts(struct tty_port *port, bool on) > { > struct usb_serial_port *p = container_of(port, struct usb_serial_port, port); > struct usb_serial_driver *drv = p->serial->type; > diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h > index 519101945769..b2a07dd44225 100644 > --- a/drivers/usb/serial/usb-wwan.h > +++ b/drivers/usb/serial/usb-wwan.h > @@ -6,7 +6,7 @@ > #ifndef __LINUX_USB_USB_WWAN > #define __LINUX_USB_USB_WWAN > > -extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on); > +extern void usb_wwan_dtr_rts(struct usb_serial_port *port, bool on); > extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port); > extern void usb_wwan_close(struct usb_serial_port *port); > extern int usb_wwan_port_probe(struct usb_serial_port *port); > diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c > index 0017f6e969e1..168b11cc02b6 100644 > --- a/drivers/usb/serial/usb_wwan.c > +++ b/drivers/usb/serial/usb_wwan.c > @@ -69,7 +69,7 @@ static int usb_wwan_send_setup(struct usb_serial_port *port) > return res; > } > > -void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) > +void usb_wwan_dtr_rts(struct usb_serial_port *port, bool on) > { > struct usb_wwan_port_private *portdata; > struct usb_wwan_intf_private *intfdata; > diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c > index fdb0aae546c3..9aaed09d45e4 100644 > --- a/drivers/usb/serial/xr_serial.c > +++ b/drivers/usb/serial/xr_serial.c > @@ -495,7 +495,7 @@ static int xr_tiocmset(struct tty_struct *tty, > return xr_tiocmset_port(port, set, clear); > } > > -static void xr_dtr_rts(struct usb_serial_port *port, int on) > +static void xr_dtr_rts(struct usb_serial_port *port, bool on) > { > if (on) > xr_tiocmset_port(port, TIOCM_DTR | TIOCM_RTS, 0); > @@ -669,9 +669,9 @@ static void xr_set_flow_mode(struct tty_struct *tty, > xr_uart_enable(port); > > if (C_BAUD(tty) == B0) > - xr_dtr_rts(port, 0); > + xr_dtr_rts(port, false); > else if (old_termios && (old_termios->c_cflag & CBAUD) == B0) > - xr_dtr_rts(port, 1); > + xr_dtr_rts(port, true); > } > > static void xr21v141x_set_line_settings(struct tty_struct *tty, > diff --git a/include/linux/tty_port.h b/include/linux/tty_port.h > index cf098459cb01..c44e489de0ff 100644 > --- a/include/linux/tty_port.h > +++ b/include/linux/tty_port.h > @@ -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 nonzero, otherwise lower DTR > + * @dtr_rts: raise the DTR line if @raise 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 > @@ -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, int raise); > + void (*dtr_rts)(struct tty_port *port, bool raise); > void (*shutdown)(struct tty_port *port); > int (*activate)(struct tty_port *port, struct tty_struct *tty); > void (*destruct)(struct tty_port *port); > diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h > index dc7f90522b42..c597357853d9 100644 > --- a/include/linux/usb/serial.h > +++ b/include/linux/usb/serial.h > @@ -292,7 +292,7 @@ struct usb_serial_driver { > struct serial_icounter_struct *icount); > /* Called by the tty layer for port level work. There may or may not > be an attached tty at this point */ > - void (*dtr_rts)(struct usb_serial_port *port, int on); > + void (*dtr_rts)(struct usb_serial_port *port, bool on); > bool (*carrier_raised)(struct usb_serial_port *port); > /* Called by the usb serial hooks to allow the user to rework the > termios state */ > -- > 2.30.2 >
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 4391138e1b8a..46a0b586d234 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -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, int onoff); +static void dtr_rts(struct tty_port *port, bool onoff); #if SYNCLINK_GENERIC_HDLC #define dev_to_port(D) (dev_to_hdlc(D)->priv) @@ -2442,7 +2442,7 @@ static bool carrier_raised(struct tty_port *port) return info->serial_signals & SerialSignal_DCD; } -static void dtr_rts(struct tty_port *port, int onoff) +static void dtr_rts(struct tty_port *port, bool onoff) { MGSLPC_INFO *info = container_of(port, MGSLPC_INFO, port); unsigned long flags; diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c index 47f58258d8ff..c6b4b2b2a4b2 100644 --- a/drivers/mmc/core/sdio_uart.c +++ b/drivers/mmc/core/sdio_uart.c @@ -548,14 +548,14 @@ static bool uart_carrier_raised(struct tty_port *tport) * adjusted during an open, close and hangup. */ -static void uart_dtr_rts(struct tty_port *tport, int onoff) +static void uart_dtr_rts(struct tty_port *tport, bool onoff) { 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 == 0) + if (!onoff) sdio_uart_clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); else sdio_uart_set_mctrl(port, TIOCM_DTR | TIOCM_RTS); diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index 90ff07f2cbf7..92d49740d5a4 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -701,7 +701,7 @@ static int gb_tty_ioctl(struct tty_struct *tty, unsigned int cmd, return -ENOIOCTLCMD; } -static void gb_tty_dtr_rts(struct tty_port *port, int on) +static void gb_tty_dtr_rts(struct tty_port *port, bool on) { struct gb_tty *gb_tty; u8 newctrl; diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 01c4fd3ce7c8..29d4c554f6b8 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1459,7 +1459,7 @@ static bool amiga_carrier_raised(struct tty_port *port) return !(ciab.pra & SER_DCD); } -static void amiga_dtr_rts(struct tty_port *port, int raise) +static void amiga_dtr_rts(struct tty_port *port, bool raise) { struct serial_state *info = container_of(port, struct serial_state, tport); diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c index a683e21df19c..10c10cfdf92a 100644 --- a/drivers/tty/hvc/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c @@ -376,7 +376,7 @@ static int hvc_open(struct tty_struct *tty, struct file * filp) /* We are ready... raise DTR/RTS */ if (C_BAUD(tty)) if (hp->ops->dtr_rts) - hp->ops->dtr_rts(hp, 1); + hp->ops->dtr_rts(hp, true); tty_port_set_initialized(&hp->port, true); } @@ -406,7 +406,7 @@ static void hvc_close(struct tty_struct *tty, struct file * filp) if (C_HUPCL(tty)) if (hp->ops->dtr_rts) - hp->ops->dtr_rts(hp, 0); + hp->ops->dtr_rts(hp, false); if (hp->ops->notifier_del) hp->ops->notifier_del(hp, hp->data); diff --git a/drivers/tty/hvc/hvc_console.h b/drivers/tty/hvc/hvc_console.h index 18d005814e4b..6d3428bf868f 100644 --- a/drivers/tty/hvc/hvc_console.h +++ b/drivers/tty/hvc/hvc_console.h @@ -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, int raise); + void (*dtr_rts)(struct hvc_struct *hp, bool raise); }; /* Register a vterm and a slot index for use as a console (console_init) */ diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c index 7d49a872de48..fe862a6882d6 100644 --- a/drivers/tty/hvc/hvc_iucv.c +++ b/drivers/tty/hvc/hvc_iucv.c @@ -658,13 +658,13 @@ 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: Non-zero to raise or zero to lower DTR/RTS lines + * @raise: 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, int raise) +static void hvc_iucv_dtr_rts(struct hvc_struct *hp, bool raise) { struct hvc_iucv_private *priv; struct iucv_path *path; diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 6a1e78e33a2c..9be3d585d5a9 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -502,15 +502,15 @@ static void moxa_poll(struct timer_list *); static void moxa_set_tty_param(struct tty_struct *, const struct ktermios *); static void moxa_shutdown(struct tty_port *); static bool moxa_carrier_raised(struct tty_port *); -static void moxa_dtr_rts(struct tty_port *, int); +static void moxa_dtr_rts(struct tty_port *, bool); /* * moxa board interface functions: */ static void MoxaPortEnable(struct moxa_port *); static void MoxaPortDisable(struct moxa_port *); static int MoxaPortSetTermio(struct moxa_port *, struct ktermios *, speed_t); -static int MoxaPortGetLineOut(struct moxa_port *, int *, int *); -static void MoxaPortLineCtrl(struct moxa_port *, int, int); +static int MoxaPortGetLineOut(struct moxa_port *, bool *, bool *); +static void MoxaPortLineCtrl(struct moxa_port *, bool, bool); static void MoxaPortFlowCtrl(struct moxa_port *, int, int, int, int, int); static int MoxaPortLineStatus(struct moxa_port *); static void MoxaPortFlushData(struct moxa_port *, int); @@ -1443,7 +1443,7 @@ static bool moxa_carrier_raised(struct tty_port *port) return dcd; } -static void moxa_dtr_rts(struct tty_port *port, int onoff) +static void moxa_dtr_rts(struct tty_port *port, bool onoff) { struct moxa_port *ch = container_of(port, struct moxa_port, port); MoxaPortLineCtrl(ch, onoff, onoff); @@ -1481,7 +1481,7 @@ static int moxa_open(struct tty_struct *tty, struct file *filp) if (!tty_port_initialized(&ch->port)) { ch->statusflags = 0; moxa_set_tty_param(tty, &tty->termios); - MoxaPortLineCtrl(ch, 1, 1); + MoxaPortLineCtrl(ch, true, true); MoxaPortEnable(ch); MoxaSetFifo(ch, ch->type == PORT_16550A); tty_port_set_initialized(&ch->port, true); @@ -1557,19 +1557,21 @@ static unsigned int moxa_chars_in_buffer(struct tty_struct *tty) static int moxa_tiocmget(struct tty_struct *tty) { struct moxa_port *ch = tty->driver_data; - int flag = 0, dtr, rts; + bool dtr, rts; + int flag = 0; + int status; MoxaPortGetLineOut(ch, &dtr, &rts); if (dtr) flag |= TIOCM_DTR; if (rts) flag |= TIOCM_RTS; - dtr = MoxaPortLineStatus(ch); - if (dtr & 1) + status = MoxaPortLineStatus(ch); + if (status & 1) flag |= TIOCM_CTS; - if (dtr & 2) + if (status & 2) flag |= TIOCM_DSR; - if (dtr & 4) + if (status & 4) flag |= TIOCM_CD; return flag; } @@ -1578,7 +1580,7 @@ static int moxa_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear) { struct moxa_port *ch; - int dtr, rts; + bool dtr, rts; mutex_lock(&moxa_openlock); ch = tty->driver_data; @@ -1589,13 +1591,13 @@ static int moxa_tiocmset(struct tty_struct *tty, MoxaPortGetLineOut(ch, &dtr, &rts); if (set & TIOCM_RTS) - rts = 1; + rts = true; if (set & TIOCM_DTR) - dtr = 1; + dtr = true; if (clear & TIOCM_RTS) - rts = 0; + rts = false; if (clear & TIOCM_DTR) - dtr = 0; + dtr = false; MoxaPortLineCtrl(ch, dtr, rts); mutex_unlock(&moxa_openlock); return 0; @@ -1877,12 +1879,12 @@ static void MoxaPortFlushData(struct moxa_port *port, int mode) * * Function 13: Get the DTR/RTS state of this port. * Syntax: - * int MoxaPortGetLineOut(int port, int *dtrState, int *rtsState); + * int MoxaPortGetLineOut(int port, bool *dtrState, bool *rtsState); * int port : port number (0 - 127) - * int * dtrState : pointer to INT to receive the current DTR + * bool * dtrState : pointer to bool to receive the current DTR * state. (if NULL, this function will not * write to this address) - * int * rtsState : pointer to INT to receive the current RTS + * bool * rtsState : pointer to bool to receive the current RTS * state. (if NULL, this function will not * write to this address) * @@ -1892,10 +1894,10 @@ static void MoxaPortFlushData(struct moxa_port *port, int mode) * * Function 14: Setting the DTR/RTS output state of this port. * Syntax: - * void MoxaPortLineCtrl(int port, int dtrState, int rtsState); + * void MoxaPortLineCtrl(int port, bool dtrState, bool rtsState); * int port : port number (0 - 127) - * int dtrState : DTR output state (0: off, 1: on) - * int rtsState : RTS output state (0: off, 1: on) + * bool dtrState : DTR output state + * bool rtsState : RTS output state * * * Function 15: Setting the flow control of this port. @@ -2103,18 +2105,18 @@ static int MoxaPortSetTermio(struct moxa_port *port, struct ktermios *termio, return baud; } -static int MoxaPortGetLineOut(struct moxa_port *port, int *dtrState, - int *rtsState) +static int MoxaPortGetLineOut(struct moxa_port *port, bool *dtrState, + bool *rtsState) { if (dtrState) - *dtrState = !!(port->lineCtrl & DTR_ON); + *dtrState = port->lineCtrl & DTR_ON; if (rtsState) - *rtsState = !!(port->lineCtrl & RTS_ON); + *rtsState = port->lineCtrl & RTS_ON; return 0; } -static void MoxaPortLineCtrl(struct moxa_port *port, int dtr, int rts) +static void MoxaPortLineCtrl(struct moxa_port *port, bool dtr, bool rts) { u8 mode = 0; diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 96c72e691cd7..d4fb11e39bb1 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -465,7 +465,7 @@ 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, int on) +static void mxser_dtr_rts(struct tty_port *port, bool on) { struct mxser_port *mp = container_of(port, struct mxser_port, port); unsigned long flags; diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 81fc2ec3693f..8dd0d6441c42 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3792,7 +3792,7 @@ static bool gsm_carrier_raised(struct tty_port *port) return dlci->modem_rx & TIOCM_CD; } -static void gsm_dtr_rts(struct tty_port *port, int onoff) +static void gsm_dtr_rts(struct tty_port *port, bool onoff) { struct gsm_dlci *dlci = container_of(port, struct gsm_dlci, port); unsigned int modem_tx = dlci->modem_tx; diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 20ed8a088b2d..053535846ba2 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -169,7 +169,7 @@ 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, int raise) +static void uart_port_dtr_rts(struct uart_port *uport, bool raise) { if (raise) uart_set_mctrl(uport, TIOCM_DTR | TIOCM_RTS); @@ -239,7 +239,7 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state, * port is open and ready to respond. */ if (init_hw && C_BAUD(tty)) - uart_port_dtr_rts(uport, 1); + uart_port_dtr_rts(uport, true); } /* @@ -302,7 +302,7 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state) } if (!tty || C_HUPCL(tty)) - uart_port_dtr_rts(uport, 0); + uart_port_dtr_rts(uport, false); uart_port_shutdown(port); } @@ -1885,7 +1885,7 @@ static bool uart_carrier_raised(struct tty_port *port) return mctrl & TIOCM_CAR; } -static void uart_dtr_rts(struct tty_port *port, int raise) +static void uart_dtr_rts(struct tty_port *port, bool raise) { struct uart_state *state = container_of(port, struct uart_state, port); struct uart_port *uport; diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index 4ba71ec764f7..2b786265ce7b 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -3138,7 +3138,7 @@ static bool carrier_raised(struct tty_port *port) return info->signals & SerialSignal_DCD; } -static void dtr_rts(struct tty_port *port, int on) +static void dtr_rts(struct tty_port *port, bool on) { unsigned long flags; struct slgt_info *info = container_of(port, struct slgt_info, port); diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index a573c500f95b..a788a6bf487d 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -463,7 +463,7 @@ EXPORT_SYMBOL(tty_port_carrier_raised); void tty_port_raise_dtr_rts(struct tty_port *port) { if (port->ops->dtr_rts) - port->ops->dtr_rts(port, 1); + port->ops->dtr_rts(port, true); } EXPORT_SYMBOL(tty_port_raise_dtr_rts); @@ -478,7 +478,7 @@ EXPORT_SYMBOL(tty_port_raise_dtr_rts); void tty_port_lower_dtr_rts(struct tty_port *port) { if (port->ops->dtr_rts) - port->ops->dtr_rts(port, 0); + port->ops->dtr_rts(port, false); } EXPORT_SYMBOL(tty_port_lower_dtr_rts); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 36bf051b345b..d4f9220b8162 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -651,7 +651,7 @@ 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, int raise) +static void acm_port_dtr_rts(struct tty_port *port, bool raise) { struct acm *acm = container_of(port, struct acm, port); int val; diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 792f01a4ed22..98ec4fe46914 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -420,7 +420,7 @@ static bool ch341_carrier_raised(struct usb_serial_port *port) return priv->msr & CH341_BIT_DCD; } -static void ch341_dtr_rts(struct usb_serial_port *port, int on) +static void ch341_dtr_rts(struct usb_serial_port *port, bool on) { struct ch341_private *priv = usb_get_serial_port_data(port); unsigned long flags; diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 67372acc2352..fe2cdc477fb9 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -45,7 +45,7 @@ static void cp210x_disconnect(struct usb_serial *); static void cp210x_release(struct usb_serial *); static int cp210x_port_probe(struct usb_serial_port *); static void cp210x_port_remove(struct usb_serial_port *); -static void cp210x_dtr_rts(struct usb_serial_port *port, int on); +static void cp210x_dtr_rts(struct usb_serial_port *port, bool on); static void cp210x_process_read_urb(struct urb *urb); static void cp210x_enable_event_mode(struct usb_serial_port *port); static void cp210x_disable_event_mode(struct usb_serial_port *port); @@ -1402,7 +1402,7 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, return ret; } -static void cp210x_dtr_rts(struct usb_serial_port *port, int on) +static void cp210x_dtr_rts(struct usb_serial_port *port, bool on) { if (on) cp210x_tiocmset_port(port, TIOCM_DTR | TIOCM_RTS, 0); diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 1e0c028c5ec9..7c6060c17ee0 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -118,7 +118,7 @@ static int cypress_ca42v2_port_probe(struct usb_serial_port *port); static void cypress_port_remove(struct usb_serial_port *port); static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port); static void cypress_close(struct usb_serial_port *port); -static void cypress_dtr_rts(struct usb_serial_port *port, int on); +static void cypress_dtr_rts(struct usb_serial_port *port, bool on); static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); static void cypress_send(struct usb_serial_port *port); @@ -621,12 +621,12 @@ static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port) return result; } /* cypress_open */ -static void cypress_dtr_rts(struct usb_serial_port *port, int on) +static void cypress_dtr_rts(struct usb_serial_port *port, bool on) { struct cypress_private *priv = usb_get_serial_port_data(port); /* drop dtr and rts */ spin_lock_irq(&priv->lock); - if (on == 0) + if (!on) priv->line_control = 0; else priv->line_control = CONTROL_DTR | CONTROL_RTS; diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 45d688e9b93f..890e446273d7 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -228,7 +228,7 @@ static unsigned int digi_write_room(struct tty_struct *tty); static unsigned int digi_chars_in_buffer(struct tty_struct *tty); static int digi_open(struct tty_struct *tty, struct usb_serial_port *port); static void digi_close(struct usb_serial_port *port); -static void digi_dtr_rts(struct usb_serial_port *port, int on); +static void digi_dtr_rts(struct usb_serial_port *port, bool on); static int digi_startup_device(struct usb_serial *serial); static int digi_startup(struct usb_serial *serial); static void digi_disconnect(struct usb_serial *serial); @@ -1060,10 +1060,10 @@ static unsigned int digi_chars_in_buffer(struct tty_struct *tty) return chars; } -static void digi_dtr_rts(struct usb_serial_port *port, int on) +static void digi_dtr_rts(struct usb_serial_port *port, bool on) { /* Adjust DTR and RTS */ - digi_set_modem_signals(port, on * (TIOCM_DTR | TIOCM_RTS), 1); + digi_set_modem_signals(port, on ? (TIOCM_DTR | TIOCM_RTS) : 0, 1); } static int digi_open(struct tty_struct *tty, struct usb_serial_port *port) diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 1a8c2925c26f..1656be847460 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -752,7 +752,7 @@ static void f81232_close(struct usb_serial_port *port) flush_work(&port_priv->lsr_work); } -static void f81232_dtr_rts(struct usb_serial_port *port, int on) +static void f81232_dtr_rts(struct usb_serial_port *port, bool on) { if (on) f81232_set_mctrl(port, TIOCM_DTR | TIOCM_RTS, 0); diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c index 4083ae961be4..8b44b08752d6 100644 --- a/drivers/usb/serial/f81534.c +++ b/drivers/usb/serial/f81534.c @@ -1456,7 +1456,7 @@ static int f81534_tiocmset(struct tty_struct *tty, unsigned int set, return f81534_update_mctrl(port, set, clear); } -static void f81534_dtr_rts(struct usb_serial_port *port, int on) +static void f81534_dtr_rts(struct usb_serial_port *port, bool on) { if (on) f81534_update_mctrl(port, TIOCM_DTR | TIOCM_RTS, 0); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 05e28a5ce42b..09bdf623e94e 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2366,7 +2366,7 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) return usb_serial_generic_open(tty, port); } -static void ftdi_dtr_rts(struct usb_serial_port *port, int on) +static void ftdi_dtr_rts(struct usb_serial_port *port, bool on) { struct ftdi_private *priv = usb_get_serial_port_data(port); diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index d04c7cc5c1c2..b1b7a033cc75 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -215,7 +215,7 @@ static void ipw_release(struct usb_serial *serial) kfree(data); } -static void ipw_dtr_rts(struct usb_serial_port *port, int on) +static void ipw_dtr_rts(struct usb_serial_port *port, bool on) { struct usb_device *udev = port->serial->dev; struct device *dev = &port->dev; diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 2966e0c4941e..7e375367354b 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -1564,7 +1564,7 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port) return 0; } -static void keyspan_dtr_rts(struct usb_serial_port *port, int on) +static void keyspan_dtr_rts(struct usb_serial_port *port, bool on) { struct keyspan_port_private *p_priv = usb_get_serial_port_data(port); diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 6fd15cd9e1eb..cb16c4bc8555 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -551,7 +551,7 @@ static int keyspan_pda_write(struct tty_struct *tty, struct usb_serial_port *por return count; } -static void keyspan_pda_dtr_rts(struct usb_serial_port *port, int on) +static void keyspan_pda_dtr_rts(struct usb_serial_port *port, bool on) { struct usb_serial *serial = port->serial; diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index d3852feb81a4..eb3520490dd2 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -42,7 +42,7 @@ static int mct_u232_port_probe(struct usb_serial_port *port); static void mct_u232_port_remove(struct usb_serial_port *remove); static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port); static void mct_u232_close(struct usb_serial_port *port); -static void mct_u232_dtr_rts(struct usb_serial_port *port, int on); +static void mct_u232_dtr_rts(struct usb_serial_port *port, bool on); static void mct_u232_read_int_callback(struct urb *urb); static void mct_u232_set_termios(struct tty_struct *tty, struct usb_serial_port *port, @@ -477,7 +477,7 @@ static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port) return retval; } /* mct_u232_open */ -static void mct_u232_dtr_rts(struct usb_serial_port *port, int on) +static void mct_u232_dtr_rts(struct usb_serial_port *port, bool on) { unsigned int control_state; struct mct_u232_private *priv = usb_get_serial_port_data(port); diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index faa0eedfe245..ac7594635719 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -674,7 +674,7 @@ static int mxuport_set_rts(struct usb_serial_port *port, u8 state) return err; } -static void mxuport_dtr_rts(struct usb_serial_port *port, int on) +static void mxuport_dtr_rts(struct usb_serial_port *port, bool on) { struct mxuport_port *mxport = usb_get_serial_port_data(port); u8 mcr_state; diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 4cb81746a149..cb20911f35bb 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -931,7 +931,7 @@ static void pl2303_set_termios(struct tty_struct *tty, kfree(buf); } -static void pl2303_dtr_rts(struct usb_serial_port *port, int on) +static void pl2303_dtr_rts(struct usb_serial_port *port, bool on) { struct pl2303_private *priv = usb_get_serial_port_data(port); unsigned long flags; diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index 6fca40ace83a..6fd329ffec7e 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -770,7 +770,7 @@ static void qt2_break_ctl(struct tty_struct *tty, int break_state) -static void qt2_dtr_rts(struct usb_serial_port *port, int on) +static void qt2_dtr_rts(struct usb_serial_port *port, bool on) { struct usb_device *dev = port->serial->dev; struct qt2_port_private *port_priv = usb_get_serial_port_data(port); diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 353b2549eaa8..f2c3a7af1a4a 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -813,7 +813,7 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) } -static void sierra_dtr_rts(struct usb_serial_port *port, int on) +static void sierra_dtr_rts(struct usb_serial_port *port, bool on) { struct sierra_port_private *portdata; diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 8175db6c4554..02402ea3bd1b 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -256,7 +256,7 @@ static bool spcp8x5_carrier_raised(struct usb_serial_port *port) return ret || msr & MSR_STATUS_LINE_DCD; } -static void spcp8x5_dtr_rts(struct usb_serial_port *port, int on) +static void spcp8x5_dtr_rts(struct usb_serial_port *port, bool on) { struct spcp8x5_private *priv = usb_get_serial_port_data(port); unsigned long flags; diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 1e1888b66305..4cff39895804 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -385,7 +385,7 @@ static int ssu100_tiocmset(struct tty_struct *tty, return update_mctrl(dev, set, clear); } -static void ssu100_dtr_rts(struct usb_serial_port *port, int on) +static void ssu100_dtr_rts(struct usb_serial_port *port, bool on) { struct usb_device *dev = port->serial->dev; diff --git a/drivers/usb/serial/upd78f0730.c b/drivers/usb/serial/upd78f0730.c index c47439bd90fa..206749fe3263 100644 --- a/drivers/usb/serial/upd78f0730.c +++ b/drivers/usb/serial/upd78f0730.c @@ -262,7 +262,7 @@ static void upd78f0730_break_ctl(struct tty_struct *tty, int break_state) mutex_unlock(&private->lock); } -static void upd78f0730_dtr_rts(struct usb_serial_port *port, int on) +static void upd78f0730_dtr_rts(struct usb_serial_port *port, bool on) { struct tty_struct *tty = port->port.tty; unsigned int set = 0; @@ -307,9 +307,9 @@ static void upd78f0730_set_termios(struct tty_struct *tty, return; if (C_BAUD(tty) == B0) - upd78f0730_dtr_rts(port, 0); + upd78f0730_dtr_rts(port, false); else if (old_termios && (old_termios->c_cflag & CBAUD) == B0) - upd78f0730_dtr_rts(port, 1); + upd78f0730_dtr_rts(port, true); baud_rate = upd78f0730_get_baud_rate(tty); request.opcode = UPD78F0730_CMD_LINE_CONTROL; diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 019720a63fac..f8404073558b 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -765,7 +765,7 @@ static bool serial_port_carrier_raised(struct tty_port *port) return true; } -static void serial_port_dtr_rts(struct tty_port *port, int on) +static void serial_port_dtr_rts(struct tty_port *port, bool on) { struct usb_serial_port *p = container_of(port, struct usb_serial_port, port); struct usb_serial_driver *drv = p->serial->type; diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h index 519101945769..b2a07dd44225 100644 --- a/drivers/usb/serial/usb-wwan.h +++ b/drivers/usb/serial/usb-wwan.h @@ -6,7 +6,7 @@ #ifndef __LINUX_USB_USB_WWAN #define __LINUX_USB_USB_WWAN -extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on); +extern void usb_wwan_dtr_rts(struct usb_serial_port *port, bool on); extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port); extern void usb_wwan_close(struct usb_serial_port *port); extern int usb_wwan_port_probe(struct usb_serial_port *port); diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 0017f6e969e1..168b11cc02b6 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -69,7 +69,7 @@ static int usb_wwan_send_setup(struct usb_serial_port *port) return res; } -void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) +void usb_wwan_dtr_rts(struct usb_serial_port *port, bool on) { struct usb_wwan_port_private *portdata; struct usb_wwan_intf_private *intfdata; diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c index fdb0aae546c3..9aaed09d45e4 100644 --- a/drivers/usb/serial/xr_serial.c +++ b/drivers/usb/serial/xr_serial.c @@ -495,7 +495,7 @@ static int xr_tiocmset(struct tty_struct *tty, return xr_tiocmset_port(port, set, clear); } -static void xr_dtr_rts(struct usb_serial_port *port, int on) +static void xr_dtr_rts(struct usb_serial_port *port, bool on) { if (on) xr_tiocmset_port(port, TIOCM_DTR | TIOCM_RTS, 0); @@ -669,9 +669,9 @@ static void xr_set_flow_mode(struct tty_struct *tty, xr_uart_enable(port); if (C_BAUD(tty) == B0) - xr_dtr_rts(port, 0); + xr_dtr_rts(port, false); else if (old_termios && (old_termios->c_cflag & CBAUD) == B0) - xr_dtr_rts(port, 1); + xr_dtr_rts(port, true); } static void xr21v141x_set_line_settings(struct tty_struct *tty, diff --git a/include/linux/tty_port.h b/include/linux/tty_port.h index cf098459cb01..c44e489de0ff 100644 --- a/include/linux/tty_port.h +++ b/include/linux/tty_port.h @@ -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 nonzero, otherwise lower DTR + * @dtr_rts: raise the DTR line if @raise 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 @@ -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, int raise); + void (*dtr_rts)(struct tty_port *port, bool raise); void (*shutdown)(struct tty_port *port); int (*activate)(struct tty_port *port, struct tty_struct *tty); void (*destruct)(struct tty_port *port); diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index dc7f90522b42..c597357853d9 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -292,7 +292,7 @@ struct usb_serial_driver { struct serial_icounter_struct *icount); /* Called by the tty layer for port level work. There may or may not be an attached tty at this point */ - void (*dtr_rts)(struct usb_serial_port *port, int on); + void (*dtr_rts)(struct usb_serial_port *port, bool on); bool (*carrier_raised)(struct usb_serial_port *port); /* Called by the usb serial hooks to allow the user to rework the termios state */