From: Johan Hovold Date: Thu, 16 Mar 2017 16:13:46 +0000 (+0100) Subject: USB: serial: mos7720: always require an interrupt endpoint X-Git-Tag: v4.14-rc1~993^2~9^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6a1eaf19f525ed9e4fa09ed1f05c6502a90b4ccb;p=platform%2Fkernel%2Flinux-rpi.git 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 --- diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index eabea0b..b1f6b27 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,