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USB: cdc-acm: use CDC serial-state defines

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Use the new CDC serial-state defines.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220725075841.1187-5-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2022-07-25 09:58:38 +02:00 committed by Greg Kroah-Hartman
parent 3fb975e66c
commit 7333c87f78
2 changed files with 12 additions and 25 deletions
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24
drivers/usb/class/cdc-acm.c
View file

@ -311,7 +311,7 @@ static void acm_process_notification(struct acm *acm, unsigned char *buf)
dev_dbg(&acm->control->dev,
"%s - serial state: 0x%x\n", __func__, newctrl);
if (!acm->clocal && (acm->ctrlin & ~newctrl & ACM_CTRL_DCD)) {
if (!acm->clocal && (acm->ctrlin & ~newctrl & USB_CDC_SERIAL_STATE_DCD)) {
dev_dbg(&acm->control->dev,
"%s - calling hangup\n", __func__);
tty_port_tty_hangup(&acm->port, false);
@ -322,25 +322,25 @@ static void acm_process_notification(struct acm *acm, unsigned char *buf)
acm->ctrlin = newctrl;
acm->oldcount = acm->iocount;
if (difference & ACM_CTRL_DSR)
if (difference & USB_CDC_SERIAL_STATE_DSR)
acm->iocount.dsr++;
if (difference & ACM_CTRL_DCD)
if (difference & USB_CDC_SERIAL_STATE_DCD)
acm->iocount.dcd++;
if (newctrl & ACM_CTRL_BRK) {
if (newctrl & USB_CDC_SERIAL_STATE_BREAK) {
acm->iocount.brk++;
tty_insert_flip_char(&acm->port, 0, TTY_BREAK);
}
if (newctrl & ACM_CTRL_RI)
if (newctrl & USB_CDC_SERIAL_STATE_RING_SIGNAL)
acm->iocount.rng++;
if (newctrl & ACM_CTRL_FRAMING)
if (newctrl & USB_CDC_SERIAL_STATE_FRAMING)
acm->iocount.frame++;
if (newctrl & ACM_CTRL_PARITY)
if (newctrl & USB_CDC_SERIAL_STATE_PARITY)
acm->iocount.parity++;
if (newctrl & ACM_CTRL_OVERRUN)
if (newctrl & USB_CDC_SERIAL_STATE_OVERRUN)
acm->iocount.overrun++;
spin_unlock_irqrestore(&acm->read_lock, flags);
if (newctrl & ACM_CTRL_BRK)
if (newctrl & USB_CDC_SERIAL_STATE_BREAK)
tty_flip_buffer_push(&acm->port);
if (difference)
@ -905,9 +905,9 @@ static int acm_tty_tiocmget(struct tty_struct *tty)
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) |
(acm->ctrlin & USB_CDC_SERIAL_STATE_DSR ? TIOCM_DSR : 0) |
(acm->ctrlin & USB_CDC_SERIAL_STATE_RING_SIGNAL ? TIOCM_RI : 0) |
(acm->ctrlin & USB_CDC_SERIAL_STATE_DCD ? TIOCM_CD : 0) |
TIOCM_CTS;
}

13
drivers/usb/class/cdc-acm.h
View file

@ -22,19 +22,6 @@
#define USB_RT_ACM (USB_TYPE_CLASS | USB_RECIP_INTERFACE)
/*
* Input control lines and line errors.
*/
#define ACM_CTRL_DCD 0x01
#define ACM_CTRL_DSR 0x02
#define ACM_CTRL_BRK 0x04
#define ACM_CTRL_RI 0x08
#define ACM_CTRL_FRAMING 0x10
#define ACM_CTRL_PARITY 0x20
#define ACM_CTRL_OVERRUN 0x40
/*
* Internal driver structures.
*/