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Nerves System - SmartRent Hub (OSS)

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nerves_system_srhub linux 0004-option-hack-endpoints-for-Quectel-modems.patch
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linux/0004-option-hack-endpoints-for-Quectel-modems.patch 

From 28554954546e08d6df2ec40f13c98abc9cf8ff87 Mon Sep 17 00:00:00 2001

From: Frank Hunleth <fhunleth@troodon-software.com>

Date: Mon, 14 Feb 2022 13:50:58 -0500

Subject: [PATCH] option: hack endpoints for Quectel modems



This changes the Quectel modem handling back to the 4-endpoint version

that was available before the Linux 5.4.60? update.

---

 drivers/usb/serial/option.c | 20 ++++++++------------

 1 file changed, 8 insertions(+), 12 deletions(-)



diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c

index 9fa710abe..c0f977c99 100644

--- a/drivers/usb/serial/option.c

+++ b/drivers/usb/serial/option.c

@@ -1108,18 +1108,14 @@ static const struct usb_device_id option_ids[] = {

 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R6XX),

 	  .driver_info = RSVD(3) },

 	/* Quectel products using Quectel vendor ID */

-	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21, 0xff, 0xff, 0xff),

-	  .driver_info = NUMEP2 },

-	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21, 0xff, 0, 0) },

-	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0xff, 0xff),

-	  .driver_info = NUMEP2 },

-	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0, 0) },

-	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0xff, 0xff),

-	  .driver_info = NUMEP2 },

-	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0, 0) },

-	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff),

-	  .driver_info = NUMEP2 },

-	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) },

+	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21),

+	  .driver_info = RSVD(4) },

+	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25),

+	  .driver_info = RSVD(4) },

+	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91),

+	  .driver_info = RSVD(4) },

+	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95),

+	  .driver_info = RSVD(4) },

 	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG95_M3),

 	  .driver_info = RSVD(4) },

 	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),

-- 

2.25.1