From: Kevin Lloyd <klloyd@sierrawireless.com>
Date: Thu, 10 Jul 2008 21:14:54 +0000 (-0700)
Subject: USB Serial Sierra: TRU-Install feature update
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0585e4dfe5670d3ccb77bf86551a657699e9e52e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

USB Serial Sierra: TRU-Install feature update

Moves responsbility of TRU-Install (i.e. ZeroCD) to the usb-storage
driver. See patch 04/04 of this set.

Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index 8878c1767fc8..70338f4ec918 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -499,9 +499,10 @@ config USB_SERIAL_SAFE_PADDED
 config USB_SERIAL_SIERRAWIRELESS
 	tristate "USB Sierra Wireless Driver"
 	help
-	  Say M here if you want to use a Sierra Wireless device (if
-	  using an PC 5220 or AC580 please use the Airprime driver
-	  instead).
+	  Say M here if you want to use Sierra Wireless devices.
+
+	  Many deviecs have a feature known as TRU-Install, for those devices
+	  to work properly the USB Storage Sierra feature must be enabled.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called sierra.
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index e2a7463346fc..6b7ed333386a 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -14,7 +14,7 @@
   Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org>
 */
 
-#define DRIVER_VERSION "v.1.2.9c"
+#define DRIVER_VERSION "v.1.2.13a"
 #define DRIVER_AUTHOR "Kevin Lloyd <klloyd@sierrawireless.com>"
 #define DRIVER_DESC "USB Driver for Sierra Wireless USB modems"
 
@@ -31,6 +31,7 @@
 #define SWIMS_USB_REQUEST_SetPower	0x00
 #define SWIMS_USB_REQUEST_SetNmea	0x07
 #define SWIMS_USB_REQUEST_SetMode	0x0B
+#define SWIMS_USB_REQUEST_GetSwocInfo	0x0A
 #define SWIMS_SET_MODE_Modem		0x0001
 
 /* per port private data */
@@ -40,13 +41,6 @@
 
 static int debug;
 static int nmea;
-static int truinstall = 1;
-
-enum devicetype {
-	DEVICE_3_PORT =		0,
-	DEVICE_1_PORT =		1,
-	DEVICE_INSTALLER =	2,
-};
 
 static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
 {
@@ -63,21 +57,6 @@ static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
 	return result;
 }
 
-static int sierra_set_ms_mode(struct usb_device *udev, __u16 eSWocMode)
-{
-	int result;
-	dev_dbg(&udev->dev,  "%s", __func__);
-	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
-			SWIMS_USB_REQUEST_SetMode,	/* __u8 request      */
-			USB_TYPE_VENDOR,		/* __u8 request type */
-			eSWocMode,			/* __u16 value       */
-			0x0000,				/* __u16 index       */
-			NULL,				/* void *data        */
-			0,				/* __u16 size 	     */
-			USB_CTRL_SET_TIMEOUT);		/* int timeout       */
-	return result;
-}
-
 static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable)
 {
 	int result;
@@ -163,15 +142,8 @@ static int sierra_probe(struct usb_serial *serial,
 		usb_set_interface(udev, ifnum, 1);
 	}
 
-	/* Check if in installer mode */
-	if (truinstall && id->driver_info == DEVICE_INSTALLER) {
-		dev_dbg(&udev->dev, "%s", "FOUND TRU-INSTALL DEVICE(SW)\n");
-		result = sierra_set_ms_mode(udev, SWIMS_SET_MODE_Modem);
-		/* Don't bind to the device when in installer mode */
-		kfree(num_ports);
-		return -EIO;
 	/* Dummy interface present on some SKUs should be ignored */
-	} else if (ifnum == 0x99)
+	if (ifnum == 0x99)
 		*num_ports = 0;
 	else if (numendpoints <= 3)
 		*num_ports = 1;
@@ -237,7 +209,6 @@ static struct usb_device_id id_table [] = {
 	{ USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */
 	{ USB_DEVICE(0x0F3D, 0x0112) }, /* Airprime/Sierra PC 5220 */
 
-	{ USB_DEVICE(0x1199, 0x0FFF), .driver_info = DEVICE_INSTALLER},
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, id_table);