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USB-serial updates for v3.19-rc1 

These changes add a new "simple" driver for Google USB-serial
 devices and add support for Huawei Gobi modems to qcserial.
 
 Included are also some removals of unnecessary atomic allocations and
 a few spelling fixes.
 
 Signed-off-by: Johan Hovold <johan@kernel.org>
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Merge tag 'usb-serial-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next

Johan writes:

USB-serial updates for v3.19-rc1

These changes add a new "simple" driver for Google USB-serial
devices and add support for Huawei Gobi modems to qcserial.

Included are also some removals of unnecessary atomic allocations and
a few spelling fixes.

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Greg Kroah-Hartman 2014-11-26 10:41:46 -08:00
parent 6629467ba5 e7181d005e
commit 9f10adc544
8 changed files with 60 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/usb/usb-serial.txt
View File

@ -145,7 +145,7 @@ Keyspan PDA Serial Adapter
Single port DB-9 serial adapter, pushed as a PDA adapter for iMacs (mostly
sold in Macintosh catalogs, comes in a translucent white/green dongle).
Fairly simple device. Firmware is homebrew.
This driver also works for the Xircom/Entrgra single port serial adapter.
This driver also works for the Xircom/Entrega single port serial adapter.
Current status:
Things that work:

5
drivers/usb/serial/Kconfig
View File

@ -60,6 +60,7 @@ config USB_SERIAL_SIMPLE
- Suunto ANT+ USB device.
- Medtronic CareLink USB device
- Fundamental Software dongle.
- Google USB serial devices
- HP4x calculators
- a number of Motorola phones
- Novatel Wireless GPS receivers
@ -606,10 +607,10 @@ config USB_SERIAL_CYBERJACK
If unsure, say N.
config USB_SERIAL_XIRCOM
tristate "USB Xircom / Entregra Single Port Serial Driver"
tristate "USB Xircom / Entrega Single Port Serial Driver"
select USB_EZUSB_FX2
help
Say Y here if you want to use a Xircom or Entregra single port USB to
Say Y here if you want to use a Xircom or Entrega single port USB to
serial converter device. This driver makes use of firmware
developed from scratch by Brian Warner.

16
drivers/usb/serial/keyspan_pda.c
View File

@ -1,5 +1,5 @@
/*
* USB Keyspan PDA / Xircom / Entregra Converter driver
* USB Keyspan PDA / Xircom / Entrega Converter driver
*
* Copyright (C) 1999 - 2001 Greg Kroah-Hartman <greg@kroah.com>
* Copyright (C) 1999, 2000 Brian Warner <warner@lothar.com>
@ -58,11 +58,11 @@ struct keyspan_pda_private {
#define KEYSPAN_PDA_FAKE_ID 0x0103
#define KEYSPAN_PDA_ID 0x0104 /* no clue */
/* For Xircom PGSDB9 and older Entregra version of the same device */
/* For Xircom PGSDB9 and older Entrega version of the same device */
#define XIRCOM_VENDOR_ID 0x085a
#define XIRCOM_FAKE_ID 0x8027
#define ENTREGRA_VENDOR_ID 0x1645
#define ENTREGRA_FAKE_ID 0x8093
#define ENTREGA_VENDOR_ID 0x1645
#define ENTREGA_FAKE_ID 0x8093
static const struct usb_device_id id_table_combined[] = {
#ifdef KEYSPAN
@ -70,7 +70,7 @@ static const struct usb_device_id id_table_combined[] = {
#endif
#ifdef XIRCOM
{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) },
{ USB_DEVICE(ENTREGRA_VENDOR_ID, ENTREGRA_FAKE_ID) },
{ USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) },
#endif
{ USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_ID) },
{ } /* Terminating entry */
@ -93,7 +93,7 @@ static const struct usb_device_id id_table_fake[] = {
#ifdef XIRCOM
static const struct usb_device_id id_table_fake_xircom[] = {
{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) },
{ USB_DEVICE(ENTREGRA_VENDOR_ID, ENTREGRA_FAKE_ID) },
{ USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) },
{ }
};
#endif
@ -667,7 +667,7 @@ static int keyspan_pda_fake_startup(struct usb_serial *serial)
#endif
#ifdef XIRCOM
else if ((le16_to_cpu(serial->dev->descriptor.idVendor) == XIRCOM_VENDOR_ID) ||
(le16_to_cpu(serial->dev->descriptor.idVendor) == ENTREGRA_VENDOR_ID))
(le16_to_cpu(serial->dev->descriptor.idVendor) == ENTREGA_VENDOR_ID))
fw_name = "keyspan_pda/xircom_pgs.fw";
#endif
else {
@ -744,7 +744,7 @@ static struct usb_serial_driver xircom_pgs_fake_device = {
.owner = THIS_MODULE,
.name = "xircom_no_firm",
},
.description = "Xircom / Entregra PGS - (prerenumeration)",
.description = "Xircom / Entrega PGS - (prerenumeration)",
.id_table = id_table_fake_xircom,
.num_ports = 1,
.attach = keyspan_pda_fake_startup,

2
drivers/usb/serial/kobil_sct.c
View File

@ -244,7 +244,7 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port)
priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID ||
priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) {
/* start reading (Adapter B 'cause PNP string) */
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
dev_dbg(dev, "%s - Send read URB returns: %i\n", __func__, result);
}

4
drivers/usb/serial/mos7720.c
View File

@ -1657,7 +1657,7 @@ static void change_port_settings(struct tty_struct *tty,
write_mos_reg(serial, port_number, IER, 0x0c);
if (port->read_urb->status != -EINPROGRESS) {
status = usb_submit_urb(port->read_urb, GFP_ATOMIC);
status = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (status)
dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, status = %d\n", status);
}
@ -1702,7 +1702,7 @@ static void mos7720_set_termios(struct tty_struct *tty,
change_port_settings(tty, mos7720_port, old_termios);
if (port->read_urb->status != -EINPROGRESS) {
status = usb_submit_urb(port->read_urb, GFP_ATOMIC);
status = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (status)
dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, status = %d\n", status);
}

4
drivers/usb/serial/mos7840.c
View File

@ -1904,7 +1904,7 @@ static void mos7840_change_port_settings(struct tty_struct *tty,
if (mos7840_port->read_urb_busy == false) {
mos7840_port->read_urb_busy = true;
status = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC);
status = usb_submit_urb(mos7840_port->read_urb, GFP_KERNEL);
if (status) {
dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, status = %d\n",
status);
@ -1968,7 +1968,7 @@ static void mos7840_set_termios(struct tty_struct *tty,
if (mos7840_port->read_urb_busy == false) {
mos7840_port->read_urb_busy = true;
status = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC);
status = usb_submit_urb(mos7840_port->read_urb, GFP_KERNEL);
if (status) {
dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, status = %d\n",
status);

33
drivers/usb/serial/qcserial.c
View File

@ -27,12 +27,15 @@ enum qcserial_layouts {
QCSERIAL_G2K = 0, /* Gobi 2000 */
QCSERIAL_G1K = 1, /* Gobi 1000 */
QCSERIAL_SWI = 2, /* Sierra Wireless */
QCSERIAL_HWI = 3, /* Huawei */
};
#define DEVICE_G1K(v, p) \
USB_DEVICE(v, p), .driver_info = QCSERIAL_G1K
#define DEVICE_SWI(v, p) \
USB_DEVICE(v, p), .driver_info = QCSERIAL_SWI
#define DEVICE_HWI(v, p) \
USB_DEVICE(v, p), .driver_info = QCSERIAL_HWI
static const struct usb_device_id id_table[] = {
/* Gobi 1000 devices */
@ -157,6 +160,9 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x413c, 0x81a8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
/* Huawei devices */
{DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, id_table);
@ -287,6 +293,33 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
break;
}
break;
case QCSERIAL_HWI:
/*
* Huawei layout:
* 0: AT-capable modem port
* 1: DM/DIAG
* 2: AT-capable modem port
* 3: CCID-compatible PCSC interface
* 4: QMI/net
* 5: NMEA
*/
switch (ifnum) {
case 0:
case 2:
dev_dbg(dev, "Modem port found\n");
break;
case 1:
dev_dbg(dev, "DM/DIAG interface found\n");
break;
case 5:
dev_dbg(dev, "NMEA GPS interface found\n");
break;
default:
/* don't claim any unsupported interface */
altsetting = -1;
break;
}
break;
default:
dev_err(dev, "unsupported device layout type: %lu\n",
id->driver_info);

10
drivers/usb/serial/usb-serial-simple.c
View File

@ -56,6 +56,14 @@ DEVICE(funsoft, FUNSOFT_IDS);
{ USB_DEVICE(0x8087, 0x0716) }
DEVICE(flashloader, FLASHLOADER_IDS);
/* Google Serial USB SubClass */
#define GOOGLE_IDS() \
{ USB_VENDOR_AND_INTERFACE_INFO(0x18d1, \
USB_CLASS_VENDOR_SPEC, \
0x50, \
0x01) }
DEVICE(google, GOOGLE_IDS);
/* ViVOpay USB Serial Driver */
#define VIVOPAY_IDS() \
{ USB_DEVICE(0x1d5f, 0x1004) } /* ViVOpay 8800 */
@ -97,6 +105,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
&zio_device,
&funsoft_device,
&flashloader_device,
&google_device,
&vivopay_device,
&moto_modem_device,
&novatel_gps_device,
@ -111,6 +120,7 @@ static const struct usb_device_id id_table[] = {
ZIO_IDS(),
FUNSOFT_IDS(),
FLASHLOADER_IDS(),
GOOGLE_IDS(),
VIVOPAY_IDS(),
MOTO_IDS(),
NOVATEL_IDS(),