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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-15 09:51:18 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-15 09:51:18 -0700 |
commit | c6dbef7307629cce855aa6b482b60cbf7777ed88 (patch) | |
tree | d8d13630bd57090173ad9f0c5f8e3bfb392964c9 /drivers/usb/serial/ftdi_sio.c | |
parent | ade7afe3e606f9f6ff0e6deefce140157f75540b (diff) | |
parent | 93578a25d4e21603518daf27a5f9caa4bf79de68 (diff) | |
download | linux-c6dbef7307629cce855aa6b482b60cbf7777ed88.tar.bz2 |
Merge tag 'usb-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/PHY/Thunderbolt driver updates from Greg KH:
"Here is the big set of USB, PHY, and Thunderbolt driver updates for
5.10-rc1.
Lots of tiny different things for these subsystems are in here,
including:
- phy driver updates
- thunderbolt / USB 4 updates and additions
- USB gadget driver updates
- xhci fixes and updates
- typec driver additions and updates
- api conversions to various drivers for core kernel api changes
- new USB control message functions to make it harder to get wrong,
as found by syzbot (took 2 tries to get it right)
- lots of tiny USB driver fixes and updates all over the place
All of these have been in linux-next for a while, with the exception
of the last "obviously correct" patch that updated a FALLTHROUGH
comment that got merged last weekend"
* tag 'usb-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (374 commits)
usb: musb: gadget: Use fallthrough pseudo-keyword
usb: typec: Add QCOM PMIC typec detection driver
USB: serial: option: add Cellient MPL200 card
usb: typec: tcpci_maxim: Add support for Sink FRS
usb: typec: tcpci: Implement callbacks for FRS
usb: typec: tcpm: Add support for Sink Fast Role SWAP(FRS)
usb: typec: tcpci_maxim: Chip level TCPC driver
usb: typec: tcpci: Add set_vbus tcpci callback
usb: typec: tcpci: Add a getter method to retrieve tcpm_port reference
usbip: vhci_hcd: fix calling usb_hcd_giveback_urb() with irqs enabled
usb: cdc-acm: add quirk to blacklist ETAS ES58X devices
USB: serial: ftdi_sio: use cur_altsetting for consistency
USB: serial: option: Add Telit FT980-KS composition
USB: core: remove polling for /sys/kernel/debug/usb/devices
usb: typec: add support for STUSB160x Type-C controller family
usb: typec: add typec_find_pwr_opmode
usb: typec: hd3ss3220: Use OF graph API to get the connector fwnode
dt-bindings: usb: renesas,usb3-peri: Document HS and SS data bus
dt-bindings: usb: convert ti,hd3ss3220 bindings to json-schema
usb: dwc2: Fix INTR OUT transfers in DDMA mode.
...
Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
-rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 9823bb424abd..e0f4c3d9649c 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1037,6 +1037,11 @@ static const struct usb_device_id id_table_combined[] = { /* U-Blox devices */ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) }, { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) }, + /* FreeCalypso USB adapters */ + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { } /* Terminating entry */ }; @@ -1566,7 +1571,8 @@ static void ftdi_determine_type(struct usb_serial_port *port) dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, version, interfaces); if (interfaces > 1) { - int inter; + struct usb_interface *intf = serial->interface; + int ifnum = intf->cur_altsetting->desc.bInterfaceNumber; /* Multiple interfaces.*/ if (version == 0x0800) { @@ -1581,16 +1587,15 @@ static void ftdi_determine_type(struct usb_serial_port *port) priv->chip_type = FT2232C; /* Determine interface code. */ - inter = serial->interface->altsetting->desc.bInterfaceNumber; - if (inter == 0) { + if (ifnum == 0) priv->interface = INTERFACE_A; - } else if (inter == 1) { + else if (ifnum == 1) priv->interface = INTERFACE_B; - } else if (inter == 2) { + else if (ifnum == 2) priv->interface = INTERFACE_C; - } else if (inter == 3) { + else if (ifnum == 3) priv->interface = INTERFACE_D; - } + /* BM-type devices have a bug where bcdDevice gets set * to 0x200 when iSerialNumber is 0. */ if (version < 0x500) { @@ -2330,12 +2335,11 @@ static int ftdi_NDI_device_setup(struct usb_serial *serial) */ static int ftdi_jtag_probe(struct usb_serial *serial) { - struct usb_device *udev = serial->dev; - struct usb_interface *interface = serial->interface; + struct usb_interface *intf = serial->interface; + int ifnum = intf->cur_altsetting->desc.bInterfaceNumber; - if (interface == udev->actconfig->interface[0]) { - dev_info(&udev->dev, - "Ignoring serial port reserved for JTAG\n"); + if (ifnum == 0) { + dev_info(&intf->dev, "Ignoring interface reserved for JTAG\n"); return -ENODEV; } @@ -2367,12 +2371,11 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial) */ static int ftdi_stmclite_probe(struct usb_serial *serial) { - struct usb_device *udev = serial->dev; - struct usb_interface *interface = serial->interface; + struct usb_interface *intf = serial->interface; + int ifnum = intf->cur_altsetting->desc.bInterfaceNumber; - if (interface == udev->actconfig->interface[0] || - interface == udev->actconfig->interface[1]) { - dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); + if (ifnum < 2) { + dev_info(&intf->dev, "Ignoring interface reserved for JTAG\n"); return -ENODEV; } |