• J
    ALSA: sound/usb: Use negated usb_endpoint_xfer_control, etc · 913ae5a2
    Julia Lawall 提交于
    This patch extends 42a6e66f by using
    usb_endpoint_xfer_control, usb_endpoint_xfer_isoc, usb_endpoint_xfer_bulk,
    and usb_endpoint_xfer_int in the negated case as well.
    
    This patch also rewrites some calls to usb_endpoint_dir_in as negated calls
    to !usb_endpoint_dir_out, and vice versa, to better correspond to the
    intent of the original code.
    
    The semantic patch that makes this change is as follows:
    (http://www.emn.fr/x-info/coccinelle/)
    
    // <smpl>
    @@ struct usb_endpoint_descriptor *epd; @@
    
    - (usb_endpoint_type(epd) != \(USB_ENDPOINT_XFER_CONTROL\|0\))
    + !usb_endpoint_xfer_control(epd)
    
    @@ struct usb_endpoint_descriptor *epd; @@
    
    - (usb_endpoint_type(epd) != \(USB_ENDPOINT_XFER_ISOC\|1\))
    + !usb_endpoint_xfer_isoc(epd)
    
    @@ struct usb_endpoint_descriptor *epd; @@
    
    - (usb_endpoint_type(epd) != \(USB_ENDPOINT_XFER_BULK\|2\))
    + !usb_endpoint_xfer_bulk(epd)
    
    @@ struct usb_endpoint_descriptor *epd; @@
    
    - (usb_endpoint_type(epd) != \(USB_ENDPOINT_XFER_INT\|3\))
    + !usb_endpoint_xfer_int(epd)
    // </smpl>
    Signed-off-by: NJulia Lawall <julia@diku.dk>
    Signed-off-by: NTakashi Iwai <tiwai@suse.de>
    913ae5a2
usbmidi.c 51.2 KB