USB: cdc-acm: use CDC control-line defines

Use the new CDC control-line defines.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220725075841.1187-4-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index fedf306..741c8cd 100644 (file)
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -658,7 +658,7 @@ static void acm_port_dtr_rts(struct tty_port *port, int raise)
        int res;
 
        if (raise)
-               val = ACM_CTRL_DTR | ACM_CTRL_RTS;
+               val = USB_CDC_CTRL_DTR | USB_CDC_CTRL_RTS;
        else
                val = 0;
 
@@ -903,8 +903,8 @@ static int acm_tty_tiocmget(struct tty_struct *tty)
 {
        struct acm *acm = tty->driver_data;
 
-       return (acm->ctrlout & ACM_CTRL_DTR ? TIOCM_DTR : 0) |
-              (acm->ctrlout & ACM_CTRL_RTS ? TIOCM_RTS : 0) |
+       return (acm->ctrlout & USB_CDC_CTRL_DTR ? TIOCM_DTR : 0) |
+              (acm->ctrlout & USB_CDC_CTRL_RTS ? TIOCM_RTS : 0) |
               (acm->ctrlin  & ACM_CTRL_DSR ? TIOCM_DSR : 0) |
               (acm->ctrlin  & ACM_CTRL_RI  ? TIOCM_RI  : 0) |
               (acm->ctrlin  & ACM_CTRL_DCD ? TIOCM_CD  : 0) |
@@ -918,10 +918,10 @@ static int acm_tty_tiocmset(struct tty_struct *tty,
        unsigned int newctrl;
 
        newctrl = acm->ctrlout;
-       set = (set & TIOCM_DTR ? ACM_CTRL_DTR : 0) |
-                                       (set & TIOCM_RTS ? ACM_CTRL_RTS : 0);
-       clear = (clear & TIOCM_DTR ? ACM_CTRL_DTR : 0) |
-                                       (clear & TIOCM_RTS ? ACM_CTRL_RTS : 0);
+       set = (set & TIOCM_DTR ? USB_CDC_CTRL_DTR : 0) |
+             (set & TIOCM_RTS ? USB_CDC_CTRL_RTS : 0);
+       clear = (clear & TIOCM_DTR ? USB_CDC_CTRL_DTR : 0) |
+               (clear & TIOCM_RTS ? USB_CDC_CTRL_RTS : 0);
 
        newctrl = (newctrl & ~clear) | set;
 
@@ -1068,9 +1068,9 @@ static void acm_tty_set_termios(struct tty_struct *tty,
 
        if (C_BAUD(tty) == B0) {
                newline.dwDTERate = acm->line.dwDTERate;
-               newctrl &= ~ACM_CTRL_DTR;
+               newctrl &= ~USB_CDC_CTRL_DTR;
        } else if (termios_old && (termios_old->c_cflag & CBAUD) == B0) {
-               newctrl |=  ACM_CTRL_DTR;
+               newctrl |=  USB_CDC_CTRL_DTR;
        }
 
        if (newctrl != acm->ctrlout)

diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index d26ecd1..da7e8b8 100644 (file)
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -23,13 +23,6 @@
 #define USB_RT_ACM             (USB_TYPE_CLASS | USB_RECIP_INTERFACE)
 
 /*
- * Output control lines.
- */
-
-#define ACM_CTRL_DTR           0x01
-#define ACM_CTRL_RTS           0x02
-
-/*
  * Input control lines and line errors.
  */