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USB: serial: ftdi_sio: rewrite 8u2232c quirk

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Rewrite the 8u2232c quirk to avoid the manufacturer and product string
comparisons for the second port which will always be bound.

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2025-11-10 12:12:07 +01:00
parent 448016e326
commit 73de1ddaf4
1 changed files with 12 additions and 7 deletions
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19
drivers/usb/serial/ftdi_sio.c
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@ -2302,16 +2302,21 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
static int ftdi_8u2232c_probe(struct usb_serial *serial)
{
struct usb_interface *intf = serial->interface;
struct usb_device *udev = serial->dev;
int ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems"))
return ftdi_jtag_probe(serial);
if (ifnum == 0) {
if (udev->manufacturer &&
!strcmp(udev->manufacturer, "CALAO Systems"))
return -ENODEV;
if (udev->product &&
(!strcmp(udev->product, "Arrow USB Blaster") ||
!strcmp(udev->product, "BeagleBone/XDS100V2") ||
!strcmp(udev->product, "SNAP Connect E10")))
return ftdi_jtag_probe(serial);
if (udev->product &&
(!strcmp(udev->product, "Arrow USB Blaster") ||
!strcmp(udev->product, "BeagleBone/XDS100V2") ||
!strcmp(udev->product, "SNAP Connect E10")))
return -ENODEV;
}
return 0;
}