diff options
author | Johan Hovold <johan@kernel.org> | 2022-07-25 09:58:40 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-25 10:57:42 +0200 |
commit | f4beed1e91326630a4ec3fb2e209f06a7ca2e983 (patch) | |
tree | a04632d8033a8f6716f88a16162aa00ddd8beac6 /drivers | |
parent | 0752670685c47203484731bdfae9607f4da735c4 (diff) | |
download | linux-f4beed1e91326630a4ec3fb2e209f06a7ca2e983.tar.bz2 |
USB: gadget: f_acm: use CDC defines
Use the new CDC control-line and serial-state defines.
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220725075841.1187-7-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/gadget/function/f_acm.c | 20 |
1 files changed, 5 insertions, 15 deletions
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); |