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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-24 12:54:28 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-24 12:54:28 +0200 |
commit | 8e9910c5ad97aa9479ab19e6535065522d6a0f08 (patch) | |
tree | 6137a99212febab66578bb4642a7f5d9bf1725f6 /include/linux/usb | |
parent | 00a738b86ec0c88ad4745f658966f951cbe4c885 (diff) | |
parent | 8051334e901f2f7ab9fa30a15b74cdc8e58dfde2 (diff) | |
download | linux-stable-8e9910c5ad97aa9479ab19e6535065522d6a0f08.tar.gz linux-stable-8e9910c5ad97aa9479ab19e6535065522d6a0f08.tar.bz2 linux-stable-8e9910c5ad97aa9479ab19e6535065522d6a0f08.zip |
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 'include/linux/usb')
-rw-r--r-- | include/linux/usb/serial.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index b81eb604e092..16ea5a4cc586 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -276,7 +276,7 @@ struct usb_serial_driver { int (*write)(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); /* Called only by the tty layer */ - int (*write_room)(struct tty_struct *tty); + unsigned int (*write_room)(struct tty_struct *tty); int (*ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg); void (*get_serial)(struct tty_struct *tty, struct serial_struct *ss); @@ -284,7 +284,7 @@ struct usb_serial_driver { void (*set_termios)(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old); void (*break_ctl)(struct tty_struct *tty, int break_state); - int (*chars_in_buffer)(struct tty_struct *tty); + unsigned int (*chars_in_buffer)(struct tty_struct *tty); void (*wait_until_sent)(struct tty_struct *tty, long timeout); bool (*tx_empty)(struct usb_serial_port *port); void (*throttle)(struct tty_struct *tty); @@ -347,8 +347,8 @@ int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *por const unsigned char *buf, int count); void usb_serial_generic_close(struct usb_serial_port *port); int usb_serial_generic_resume(struct usb_serial *serial); -int usb_serial_generic_write_room(struct tty_struct *tty); -int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); +unsigned int usb_serial_generic_write_room(struct tty_struct *tty); +unsigned int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout); void usb_serial_generic_read_bulk_callback(struct urb *urb); void usb_serial_generic_write_bulk_callback(struct urb *urb); |