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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-24 13:54:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-24 13:54:28 +0300 |
| commit | 8e9910c5ad97aa9479ab19e6535065522d6a0f08 (patch) | |
| tree | 6137a99212febab66578bb4642a7f5d9bf1725f6 /drivers/usb/serial/quatech2.c | |
| parent | 00a738b86ec0c88ad4745f658966f951cbe4c885 (diff) | |
| parent | 8051334e901f2f7ab9fa30a15b74cdc8e58dfde2 (diff) | |
| download | linux-8e9910c5ad97aa9479ab19e6535065522d6a0f08.tar.xz | |
Merge tag 'usb-serial-5.14-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next
Johan writes:
USB-serial updates for 5.14-rc1
Here are the USB-serial updates for 5.14-rc1, including:
- gpio support for CP2108
- chars_in_buffer and write_room return-value updates
- chars_in_buffer and write_room clean ups
Included are also various clean ups.
All have been in linux-next with no reported issues.
* tag 'usb-serial-5.14-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial:
USB: serial: cp210x: add support for GPIOs on CP2108
USB: serial: drop irq-flags initialisations
USB: serial: mos7840: drop buffer-callback return-value comments
USB: serial: mos7720: drop buffer-callback sanity checks
USB: serial: io_edgeport: drop buffer-callback sanity checks
USB: serial: digi_acceleport: add chars_in_buffer locking
USB: serial: digi_acceleport: reduce chars_in_buffer over-reporting
USB: serial: make usb_serial_driver::chars_in_buffer return uint
USB: serial: make usb_serial_driver::write_room return uint
Diffstat (limited to 'drivers/usb/serial/quatech2.c')
| -rw-r--r-- | drivers/usb/serial/quatech2.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index 067690dac24c..971907f083a3 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -870,12 +870,12 @@ static void qt2_update_lsr(struct usb_serial_port *port, unsigned char *ch) } -static int qt2_write_room(struct tty_struct *tty) +static unsigned int qt2_write_room(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct qt2_port_private *port_priv; - unsigned long flags = 0; - int r; + unsigned long flags; + unsigned int r; port_priv = usb_get_serial_port_data(port); |