[PATCH] USB: serial: pl2303: Add support for PL2303GS

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is the issue I have with recently acquired PL2303 adapter:

[   70.502848] usb 1-2: new full-speed USB device number 5 using xhci_hcd
[   70.652523] usb 1-2: New USB device found, idVendor=067b,
idProduct=23f3, bcdDevice= 6.05
[   70.652533] usb 1-2: New USB device strings: Mfr=1, Product=2,
SerialNumber=3
[   70.652538] usb 1-2: Product: USB-Serial Controller
[   70.652540] usb 1-2: Manufacturer: Prolific Technology Inc.
[   70.652543] usb 1-2: SerialNumber: CJAKj19B616
[   70.674558] usbcore: registered new interface driver usbserial_generic
[   70.674578] usbserial: USB Serial support registered for generic
[   70.677490] usbcore: registered new interface driver pl2303
[   70.677498] usbserial: USB Serial support registered for pl2303
[   70.677510] pl2303 1-2:1.0: pl2303 converter detected
[   70.677513] pl2303 1-2:1.0: unknown device type, please report to
linux-usb@xxxxxxxxxxxxxxx

lsusb -v -d 067b:23f3

Bus 001 Device 005: ID 067b:23f3 Prolific Technology, Inc. USB-Serial Controller 
Couldn't open device, some information will be missing
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x067b Prolific Technology, Inc.
  idProduct          0x23f3 
  bcdDevice            6.05
  iManufacturer           1 Prolific Technology Inc. 
  iProduct                2 USB-Serial Controller 
  iSerial                 3 CJAKj19B616
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0027
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x000a  1x 10 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0

Signed-off-by: Dawid Buchwald <buchwald.dawid@xxxxxxxxx>

---
 drivers/usb/serial/pl2303.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index a70fd86f735c..1072f8eb6ab9 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -435,6 +435,7 @@ static int pl2303_detect_type(struct usb_serial *serial)
 		case 0x105:
 		case 0x305:
 		case 0x405:
+		case 0x605:
 			/*
 			 * Assume it's an HXN-type if the device doesn't
 			 * support the old read request value.
-- 
2.32.0




[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux