| From 8ecf99539e213a3ae161bc7145a4b964e9f3da6b Mon Sep 17 00:00:00 2001 |
| From: Reinhard Speyerer <rspmn@arcor.de> |
| Date: Tue, 14 Jan 2020 14:29:23 +0100 |
| Subject: [PATCH] USB: serial: option: add support for Quectel RM500Q in QDL |
| mode |
| |
| commit f3eaabbfd093c93d791eb930cc68d9b15246a65e upstream. |
| |
| Add support for Quectel RM500Q in QDL mode. |
| |
| T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 24 Spd=480 MxCh= 0 |
| D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 |
| P: Vendor=2c7c ProdID=0800 Rev= 0.00 |
| S: Manufacturer=Qualcomm CDMA Technologies MSM |
| S: Product=QUSB_BULK_SN:xxxxxxxx |
| S: SerialNumber=xxxxxxxx |
| C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 2mA |
| I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=10 Driver=option |
| E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms |
| E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms |
| |
| It is assumed that the ZLP flag required for other Qualcomm-based |
| 5G devices also applies to Quectel RM500Q. |
| |
| Signed-off-by: Reinhard Speyerer <rspmn@arcor.de> |
| Cc: stable <stable@vger.kernel.org> |
| Signed-off-by: Johan Hovold <johan@kernel.org> |
| Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> |
| |
| diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c |
| index 62bad1b2c18e..084cc2fff3ae 100644 |
| --- a/drivers/usb/serial/option.c |
| +++ b/drivers/usb/serial/option.c |
| @@ -1107,6 +1107,8 @@ static const struct usb_device_id option_ids[] = { |
| { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) }, |
| { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x30) }, |
| { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) }, |
| + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10), |
| + .driver_info = ZLP }, |
| |
| { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, |
| { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, |
| -- |
| 2.7.4 |
| |
