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[6/7] USB: gadget: f_acm: use CDC defines

Message ID 20220725075841.1187-7-johan@kernel.org (mailing list archive)
State Accepted
Commit f4beed1e91326630a4ec3fb2e209f06a7ca2e983
Headers show
Series USB: cdc: add control and state defines | expand

Commit Message

Johan Hovold July 25, 2022, 7:58 a.m. UTC 
Use the new CDC control-line and serial-state defines.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/usb/gadget/function/f_acm.c | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 411eb489e0ff..cb523f118f04 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -57,18 +57,8 @@  struct f_acm {
 
 	/* SetControlLineState request -- CDC 1.1 section 6.2.14 (INPUT) */
 	u16				port_handshake_bits;
-#define ACM_CTRL_RTS	(1 << 1)	/* unused with full duplex */
-#define ACM_CTRL_DTR	(1 << 0)	/* host is ready for data r/w */
-
 	/* SerialState notification -- CDC 1.1 section 6.3.5 (OUTPUT) */
 	u16				serial_state;
-#define ACM_CTRL_OVERRUN	(1 << 6)
-#define ACM_CTRL_PARITY		(1 << 5)
-#define ACM_CTRL_FRAMING	(1 << 4)
-#define ACM_CTRL_RI		(1 << 3)
-#define ACM_CTRL_BRK		(1 << 2)
-#define ACM_CTRL_DSR		(1 << 1)
-#define ACM_CTRL_DCD		(1 << 0)
 };
 
 static inline struct f_acm *func_to_acm(struct usb_function *f)
@@ -387,7 +377,7 @@  static int acm_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)
 		value = 0;
 
 		/* FIXME we should not allow data to flow until the
-		 * host sets the ACM_CTRL_DTR bit; and when it clears
+		 * host sets the USB_CDC_CTRL_DTR bit; and when it clears
 		 * that bit, we should return to that no-flow state.
 		 */
 		acm->port_handshake_bits = w_value;
@@ -585,7 +575,7 @@  static void acm_connect(struct gserial *port)
 {
 	struct f_acm		*acm = port_to_acm(port);
 
-	acm->serial_state |= ACM_CTRL_DSR | ACM_CTRL_DCD;
+	acm->serial_state |= USB_CDC_SERIAL_STATE_DSR | USB_CDC_SERIAL_STATE_DCD;
 	acm_notify_serial_state(acm);
 }
 
@@ -593,7 +583,7 @@  static void acm_disconnect(struct gserial *port)
 {
 	struct f_acm		*acm = port_to_acm(port);
 
-	acm->serial_state &= ~(ACM_CTRL_DSR | ACM_CTRL_DCD);
+	acm->serial_state &= ~(USB_CDC_SERIAL_STATE_DSR | USB_CDC_SERIAL_STATE_DCD);
 	acm_notify_serial_state(acm);
 }
 
@@ -603,9 +593,9 @@  static int acm_send_break(struct gserial *port, int duration)
 	u16			state;
 
 	state = acm->serial_state;
-	state &= ~ACM_CTRL_BRK;
+	state &= ~USB_CDC_SERIAL_STATE_BREAK;
 	if (duration)
-		state |= ACM_CTRL_BRK;
+		state |= USB_CDC_SERIAL_STATE_BREAK;
 
 	acm->serial_state = state;
 	return acm_notify_serial_state(acm);