diff mbox series

[v2,3/3] USB: serial: blacklist USB-UIRT when driver is selected

Message ID 4e6ea50861b4d65d0be5b8b84c992dbe927103d6.1620251141.git.sean@mess.org (mailing list archive)
State New, archived
Headers show
Series IR driver for USB-UIRT device | expand

Commit Message

Sean Young May 5, 2021, 9:57 p.m. UTC 
The USB-UIRT device has its own driver, so blacklist the fdti driver
from using it if the driver has been enabled.

Signed-off-by: Sean Young <sean@mess.org>
---
 drivers/usb/serial/ftdi_sio.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 542073d2f0dd..2320bda57796 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -95,7 +95,9 @@  static int   ftdi_jtag_probe(struct usb_serial *serial);
 static int   ftdi_NDI_device_setup(struct usb_serial *serial);
 static int   ftdi_stmclite_probe(struct usb_serial *serial);
 static int   ftdi_8u2232c_probe(struct usb_serial *serial);
+#if !IS_ENABLED(CONFIG_IR_UIRT)
 static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
+#endif
 static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
 
 static const struct ftdi_sio_quirk ftdi_jtag_quirk = {
@@ -106,9 +108,11 @@  static const struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
 	.probe	= ftdi_NDI_device_setup,
 };
 
+#if !IS_ENABLED(CONFIG_IR_UIRT)
 static const struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
 	.port_probe = ftdi_USB_UIRT_setup,
 };
+#endif
 
 static const struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
 	.port_probe = ftdi_HE_TIRA1_setup,
@@ -568,8 +572,10 @@  static const struct usb_device_id id_table_combined[] = {
 	{ USB_DEVICE(OCT_VID, OCT_DK201_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
+#if !IS_ENABLED(CONFIG_IR_UIRT)
 	{ USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
+#endif
 	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
 	{ USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
 	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
@@ -2292,6 +2298,7 @@  static int ftdi_sio_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
+#if !IS_ENABLED(CONFIG_IR_UIRT)
 /* Setup for the USB-UIRT device, which requires hardwired
  * baudrate (38400 gets mapped to 312500) */
 /* Called from usbserial:serial_probe */
@@ -2301,6 +2308,7 @@  static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
 	priv->custom_divisor = 77;
 	priv->force_baud = 38400;
 }
+#endif
 
 /* Setup for the HE-TIRA1 device, which requires hardwired
  * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled.  */