linux-usb.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Johan Hovold <johan@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Oliver Neukum <oneukum@suse.com>, Felipe Balbi <balbi@kernel.org>
Cc: Yan Xinyu <sdlyyxy@bupt.edu.cn>,
	linux-staging@lists.linux.dev, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, Johan Hovold <johan@kernel.org>
Subject: [PATCH 4/7] USB: cdc-acm: use CDC serial-state defines
Date: Mon, 25 Jul 2022 09:58:38 +0200	[thread overview]
Message-ID: <20220725075841.1187-5-johan@kernel.org> (raw)
In-Reply-To: <20220725075841.1187-1-johan@kernel.org>

Use the new CDC serial-state defines.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/usb/class/cdc-acm.c | 24 ++++++++++++------------
 drivers/usb/class/cdc-acm.h | 13 -------------
 2 files changed, 12 insertions(+), 25 deletions(-)

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e2d80b99e074..352df48469b2 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -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;
 }
 
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index da7e8b8aaf28..759ac15631d3 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -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.
  */
-- 
2.35.1


  parent reply	other threads:[~2022-07-25  8:00 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-25  7:58 [PATCH 0/7] USB: cdc: add control and state defines Johan Hovold
2022-07-25  7:58 ` [PATCH 1/7] USB: cdc: add control-signal defines Johan Hovold
2022-07-25  9:15   ` Oliver Neukum
2022-07-25  7:58 ` [PATCH 2/7] USB: cdc: add serial-state defines Johan Hovold
2022-07-25  9:17   ` Oliver Neukum
2022-07-25  7:58 ` [PATCH 3/7] USB: cdc-acm: use CDC control-line defines Johan Hovold
2022-07-25  9:18   ` Oliver Neukum
2022-07-25  7:58 ` Johan Hovold [this message]
2022-07-25  9:20   ` [PATCH 4/7] USB: cdc-acm: use CDC serial-state defines Oliver Neukum
2022-07-25  7:58 ` [PATCH 5/7] staging: gdm724x: drop unused CDC defines Johan Hovold
2022-07-25  7:58 ` [PATCH 6/7] USB: gadget: f_acm: use " Johan Hovold
2022-07-25  7:58 ` [PATCH 7/7] USB: serial: usb_wwan: replace DTR/RTS magic numbers with macros Johan Hovold
2022-07-25  8:52 ` [PATCH 0/7] USB: cdc: add control and state defines Greg Kroah-Hartman
2022-07-25  8:54   ` Johan Hovold
2022-07-25 14:38 ` Yan Xinyu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220725075841.1187-5-johan@kernel.org \
    --to=johan@kernel.org \
    --cc=balbi@kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-staging@lists.linux.dev \
    --cc=linux-usb@vger.kernel.org \
    --cc=oneukum@suse.com \
    --cc=sdlyyxy@bupt.edu.cn \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).