diff options
| author | Johan Hovold <johan@kernel.org> | 2017-03-16 17:13:46 +0100 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2017-03-28 11:00:12 +0200 |
| commit | 6a1eaf19f525ed9e4fa09ed1f05c6502a90b4ccb (patch) | |
| tree | ec370866521f85ac6857c99df5f8a3f05ae36530 /drivers/usb/serial | |
| parent | d760557d38ba62a8fe91dec5e32acb4fdf52d9d4 (diff) | |
| download | linux-6a1eaf19f525ed9e4fa09ed1f05c6502a90b4ccb.tar.bz2 | |
USB: serial: mos7720: always require an interrupt endpoint
This driver have treated the interrupt endpoint as optional despite it
always being present (according to the datasheet). Let's consider it
mandatory instead.
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index eabea0bc1a04..b1f6b275e7c1 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1923,8 +1923,7 @@ static int mos7720_startup(struct usb_serial *serial) if (product == MOSCHIP_DEVICE_ID_7715) { struct urb *urb = serial->port[0]->interrupt_in_urb; - if (urb) - urb->complete = mos7715_interrupt_callback; + urb->complete = mos7715_interrupt_callback; #ifdef CONFIG_USB_SERIAL_MOS7715_PARPORT ret_val = mos7715_parport_init(serial); @@ -2025,6 +2024,7 @@ static struct usb_serial_driver moschip7720_2port_driver = { .id_table = id_table, .num_bulk_in = 2, .num_bulk_out = 2, + .num_interrupt_in = 1, .calc_num_ports = mos77xx_calc_num_ports, .open = mos7720_open, .close = mos7720_close, |