kernel/drivers/usb/serial/ftdi_sio.c, branch linux-6.9.y

USB: serial: ftdi_sio: remove redundant assignment to variable cflag

2024-03-04T13:54:02Z

The variable cflag is being assigned a value that is not being read afterwards, it is being re-assigned later on. The assignment is redundant and can be removed. Cleans up clang scan warning: drivers/usb/serial/ftdi_sio.c:2613:15: warning: Value stored to 'cflag' during its initialization is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King Signed-off-by: Johan Hovold

USB: serial: ftdi_sio: add support for GMC Z216C Adapter IR-USB

2024-03-04T10:07:47Z

The GMC IR-USB adapter cable utilizes a FTDI FT232R chip. Add VID/PID for this adapter so it can be used as serial device via ftdi_sio. Signed-off-by: Daniel Vogelbacher Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold

USB: serial: ftdi_sio: update Actisense PIDs constant names

2023-12-21T08:02:31Z

Update the constant names for unused USB PIDs (product identifiers) to reflect the new products now using the PIDs. Signed-off-by: Mark Glover Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold

USB: serial: return errors from break handling

2023-06-07T15:00:23Z

Start propagating errors to user space when setting the break state fails. This will be used by follow-on changes to also report when a driver or device does not support break control. Tested-by: Corey Minyard Signed-off-by: Johan Hovold

Merge tag 'usb-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

2022-10-07T23:48:26Z

Pull USB / Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt driver changes for 6.1-rc1. Nothing major in here, lots of little things with new devices supported and updates for a few drivers. Highlights include: - thunderbolt/USB4 devices supported a bit better than before, and some new ids to enable new hardware devices - USB gadget uvc updates for newer video formats and better v4l integration (the v4l portions were acked by those maintainers) - typec updates for tiny issues and more typec drivers for new chips. - xhci tiny updates for minor issues - big usb-serial ftdi_sio driver update to handle new devices better - lots of tiny dwc3 fixes and updates for the IP block that is showing up everywhere these days - dts updates for new devices being supported - other tiny janitorial and cleanups fixes for lots of different USB drivers. Full details are in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'usb-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits) usb: gadget: uvc: don't put item still in use usb: gadget: uvc: Fix argument to sizeof() in uvc_register_video() usb: host: ehci-exynos: switch to using gpiod API Revert "usb: dwc3: Don't switch OTG -> peripheral if extcon is present" Revert "USB: fixup for merge issue with "usb: dwc3: Don't switch OTG -> peripheral if extcon is present"" dt-bindings: usb: Convert FOTG210 to dt schema usb: mtu3: fix failed runtime suspend in host only mode USB: omap_udc: Fix spelling mistake: "tranceiver_ctrl" -> "transceiver_ctrl" usb: typec: ucsi_ccg: Disable UCSI ALT support on Tegra usb: typec: Replace custom implementation of device_match_fwnode() usb: typec: ucsi: Don't warn on probe deferral usb: add quirks for Lenovo OneLink+ Dock MAINTAINERS: switch dwc3 to Thinh usb: idmouse: fix an uninit-value in idmouse_open USB: PHY: JZ4770: Switch to use dev_err_probe() helper usb: phy: generic: Switch to use dev_err_probe() helper usb: ulpi: use DEFINE_SHOW_ATTRIBUTE to simplify ulpi_regs usb: cdns3: remove dead code usb: cdc-wdm: Use skb_put_data() instead of skb_put/memcpy pair usb: musb: sunxi: Switch to use dev_err_probe() helper ...

USB: serial: ftdi_sio: clean up driver prefix

2022-09-20T07:45:50Z

Drop the "sio" infix from the few remaining definitions and symbol names that still had it. Reviewed-by: Greg Kroah-Hartman Signed-off-by: Johan Hovold

USB: serial: ftdi_sio: move driver structure

2022-09-20T07:45:49Z

Move the definition of the USB serial driver structure to the end of the file where it is used and drop the now redundant forward declarations. Reviewed-by: Greg Kroah-Hartman Signed-off-by: Johan Hovold

USB: serial: ftdi_sio: clean up attribute visibility logic

2022-09-20T07:42:38Z

Clean up the attribute visibility logic by defaulting to attributes being visible and explicitly listing the exceptions. Reviewed-by: Greg Kroah-Hartman Signed-off-by: Johan Hovold

USB: serial: ftdi_sio: convert to use dev_groups

2022-09-19T13:06:15Z

The driver core supports the ability to handle the creation and removal of device-specific sysfs files in a race-free manner. Signed-off-by: Jiasheng Jiang [ johan: rebase on type rework, make groups static, clean up, amend commit message ] Signed-off-by: Johan Hovold

USB: serial: ftdi_sio: add support for HP and HA devices

2022-09-15T06:06:06Z

Add the product IDs for the USB-to-Serial devices FT2233HP, FT2232HP, FT4233HP, FT4232HP, FT233HP, FT232HP, and FT4232HA. Also include BCD values so that the chip type can be determined. Signed-off-by: Amireddy mallikarjuna reddy Link: https://lore.kernel.org/r/ac28f2c5eba23a645b3b9299c224f2755a233eef.1658385786.git.mallikarjuna.reddy@ftdichip.com [ johan: rebase on type-handling rework, drop "Q" from automotive type name ] Signed-off-by: Johan Hovold