unsigned long last_dtr_rts; /* saved modem control outputs */
struct async_icount icount;
wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
- char prev_status, diff_status; /* Used for TIOCMIWAIT */
+ char prev_status; /* Used for TIOCMIWAIT */
char transmit_empty; /* If transmitter is empty or not */
struct usb_serial_port *port;
__u16 interface; /* FT2232C, FT2232H or FT4232H port interface
{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
+ { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
+ { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
+ { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
+ { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
{ USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
{ USB_DEVICE(OCT_VID, OCT_US101_PID) },
{ USB_DEVICE(OCT_VID, OCT_DK201_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
{ USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
N.B. packet may be processed more than once, but differences
are only processed once. */
status = packet[0] & FTDI_STATUS_B0_MASK;
- if (status & FTDI_RS0_CTS)
- priv->icount.cts++;
- if (status & FTDI_RS0_DSR)
- priv->icount.dsr++;
- if (status & FTDI_RS0_RI)
- priv->icount.rng++;
- if (status & FTDI_RS0_RLSD)
- priv->icount.dcd++;
if (status != priv->prev_status) {
- priv->diff_status |= status ^ priv->prev_status;
- wake_up_interruptible(&priv->delta_msr_wait);
+ char diff_status = status ^ priv->prev_status;
+
+ if (diff_status & FTDI_RS0_CTS)
+ priv->icount.cts++;
+ if (diff_status & FTDI_RS0_DSR)
+ priv->icount.dsr++;
+ if (diff_status & FTDI_RS0_RI)
+ priv->icount.rng++;
+ if (diff_status & FTDI_RS0_RLSD)
+ priv->icount.dcd++;
+
+ wake_up_interruptible_all(&priv->delta_msr_wait);
priv->prev_status = status;
}